From: Uwe Stöhr <uwestoehr@web.de>
Date: Wed, 22 Sep 2010 02:20:24 +0000 (+0000)
Subject: Math.lyx:
X-Git-Tag: 2.0.0~2524
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=921aa36b08b1c07a6105660877831a409cf78e15;p=features.git

Math.lyx:
- start documentation for LyX 2.0
- describe \xxxphantom and \rule usage for text
- convert all \xxxphantom TeX code insets to the new phantom inset

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35478 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/lib/doc/Math.lyx b/lib/doc/Math.lyx
index f2936441b3..cd3a51480b 100644
--- a/lib/doc/Math.lyx
+++ b/lib/doc/Math.lyx
@@ -1,5 +1,5 @@
-#LyX 1.6.8svn created this file. For more info see http://www.lyx.org/
-\lyxformat 345
+#LyX 2.0.0svn created this file. For more info see http://www.lyx.org/
+\lyxformat 401
 \begin_document
 \begin_header
 \textclass scrartcl
@@ -152,18 +152,25 @@
 \end_preamble
 \options bibtotoc,idxtotoc,BCOR7.5mm,titlepage,tablecaptionabove
 \use_default_options false
+\maintain_unincluded_children false
 \language english
 \inputencoding auto
+\fontencoding global
 \font_roman default
 \font_sans default
 \font_typewriter default
 \font_default_family default
+\use_xetex false
 \font_sc false
 \font_osf false
 \font_sf_scale 100
 \font_tt_scale 100
 
 \graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
 \paperfontsize 12
 \spacing single
 \use_hyperref true
@@ -185,9 +192,17 @@
 \use_geometry false
 \use_amsmath 2
 \use_esint 1
+\use_mhchem 1
+\use_mathdots 1
 \cite_engine basic
 \use_bibtopic false
+\use_indices false
 \paperorientation portrait
+\suppress_date false
+\index Index
+\shortcut idx
+\color #008000
+\end_index
 \secnumdepth 4
 \tocdepth 3
 \paragraph_separation skip
@@ -201,8 +216,8 @@
 \bullet 3 2 7 -1
 \tracking_changes false
 \output_changes false
-\author "" 
-\author "" 
+\html_math_output 0
+\html_be_strict false
 \end_header
 
 \begin_body
@@ -467,7 +482,7 @@ General Instructions
 
 \begin_layout Standard
 To create an inline formula
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -494,7 +509,7 @@ arg   "math-mode"
 \end_inset
 
 To create a display style formula
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -540,7 +555,7 @@ To display parts of an inline formula in the size of a display style formula,
 displaystyle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -626,7 +641,7 @@ Math
 
 \begin_layout Standard
 The TeX-mode
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -693,7 +708,7 @@ To avoid that these names are recognized as proper names, a TeX-brace pair
 
 \begin_layout Standard
 To change the LaTeX-preamble
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -787,7 +802,7 @@ reference "sub:Text-in-multiline"
 mathematical text
 \emph default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -797,7 +812,7 @@ Text ! in formulas
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -820,7 +835,7 @@ arg   "font-default"
 text
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -881,7 +896,7 @@ A command starts always with a backslash
  To omit optional arguments, also omit the associated brackets.
  The braces around the required arguments are named in this document as
  TeX-braces
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -949,7 +964,7 @@ This visible space character can be created with the command
 textvisiblespace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1028,7 +1043,7 @@ Available units
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -1412,7 +1427,7 @@ Basic Functions
 
 \begin_layout Subsection
 Exponents
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1422,7 +1437,7 @@ Exponents
 \end_inset
 
  and Indices
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1432,7 +1447,7 @@ Indices
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1464,7 +1479,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1536,7 +1551,7 @@ _
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -1694,7 +1709,7 @@ name "sub:Fractions"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1714,7 +1729,7 @@ Fractions are generated with the command
 frac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1753,7 +1768,7 @@ With the command
 dfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1773,7 +1788,7 @@ dfrac
 tfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1820,7 +1835,7 @@ dfrac
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -2039,7 +2054,7 @@ For nested fractions the command
 cfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2061,7 +2076,8 @@ cfrac
 \begin_layout Standard
 \begin_inset Formula \begin{align*}
 \textrm{created with \textbf{\textbackslash frac}} &  & \textrm{created with \textbf{\textbackslash cfrac}}\\
-\frac{A}{B+\frac{C+\frac{E}{F}}{D}} &  & \cfrac{A}{B+\cfrac{C+\cfrac{E}{F}}{D}}\end{align*}
+\frac{A}{B+\frac{C+\frac{E}{F}}{D}} &  & \cfrac{A}{B+\cfrac{C+\cfrac{E}{F}}{D}}
+\end{align*}
 
 \end_inset
 
@@ -2263,7 +2279,7 @@ For inline fractions with a sloped fraction stroke you can use the command
 nicefrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2285,7 +2301,7 @@ nicefrac
 unitfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2361,7 +2377,7 @@ reference "sub:Self-defined-Fractions"
 
 \begin_layout Subsection
 Roots
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2381,7 +2397,7 @@ Square roots are created with
 sqrt
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2406,7 +2422,7 @@ sqrt
 root
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2431,7 +2447,7 @@ root
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -2589,7 +2605,7 @@ The
 leftroot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2607,7 +2623,7 @@ leftroot
 uproot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2696,7 +2712,7 @@ produces a correct typeset formula:
 
 \begin_layout Subsection
 Binomial Coefficients
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2716,7 +2732,7 @@ Binomial coefficients are inserted with the command
 binom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2754,7 +2770,7 @@ binom
 dbinom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2772,7 +2788,7 @@ dbinom
 tbinom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2791,7 +2807,7 @@ tbinom
 brace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2809,7 +2825,7 @@ brace
 brack
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2827,7 +2843,7 @@ brack
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3085,7 +3101,7 @@ B
 
 \begin_layout Subsection
 Case Differentiations
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3101,7 +3117,7 @@ Case differentiations
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3149,7 +3165,7 @@ A
 \end_inset
 
 B>0
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3216,7 +3232,8 @@ arg   "newline-insert newline"
 \begin_layout Plain Layout
 \begin_inset Formula $\begin{cases}
 A & \textrm{for }x>0\\
-B & \textrm{for }x=0\end{cases}$
+B & \textrm{for }x=0
+\end{cases}$
 \end_inset
 
 
@@ -3280,7 +3297,7 @@ Cases-Environment
 
 \begin_layout Subsection
 Negations
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3300,7 +3317,7 @@ By inserting of
 not
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3319,7 +3336,7 @@ not
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3456,7 +3473,7 @@ name "sub:Placeholders"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3466,7 +3483,7 @@ Placeholders
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3476,7 +3493,7 @@ Chemical characters ! Isotopes
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3543,7 +3560,7 @@ reference "sub:Chemical-Symbols-and"
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3625,7 +3642,7 @@ The shorter index is by default placed below or above the first character
 phantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3681,7 +3698,7 @@ phantom
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -3941,7 +3958,7 @@ Furthermore there are the commands
 vphantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3970,7 +3987,7 @@ vphantom
 hphantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4071,9 +4088,38 @@ reference "sub:Multiline-Brackets"
 .
 \end_layout
 
+\begin_layout Standard
+Placeholders can also be used for text when it is inserted via the menu
+ 
+\family sans
+Insert\SpecialChar \menuseparator
+Formatting\SpecialChar \menuseparator
+Phantom
+\family default
+:
+\end_layout
+
+\begin_layout Standard
+This is a sentence.
+\begin_inset Newline newline
+\end_inset
+
+
+\begin_inset Phantom Phantom
+status open
+
+\begin_layout Plain Layout
+This
+\end_layout
+
+\end_inset
+
+ is a sentence.
+\end_layout
+
 \begin_layout Subsection
 Lines
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4083,7 +4129,7 @@ Lines
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4099,7 +4145,7 @@ Formula ! underlined
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -4159,7 +4205,7 @@ spce
 \end_inset
 
 A+B
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4209,7 +4255,7 @@ spce
 \end_inset
 
 A+B
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4347,7 +4393,7 @@ Custom lines can be created using the command
 rule
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4414,7 +4460,30 @@ This is a sentence
 \backslash
 rule
 \series default
- can also be used for text when it is inserted in TeX-mode.
+ can also be used for text when a line is inserted via the menu 
+\family sans
+Insert\SpecialChar \menuseparator
+Formatting\SpecialChar \menuseparator
+Horizontal
+\begin_inset space ~
+\end_inset
+
+Line
+\family default
+:
+\end_layout
+
+\begin_layout Standard
+This is a sentence 
+\begin_inset CommandInset line
+LatexCommand rule
+offset "0.5ex"
+width "3cm"
+height "1pt"
+
+\end_inset
+
+ with one line.
 \end_layout
 
 \begin_layout Subsection
@@ -4426,7 +4495,7 @@ name "sub:Ellipses"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4463,7 +4532,7 @@ In the math toolbar in the submenu of the button
 ldots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4482,7 +4551,7 @@ ldots
 cdots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4501,7 +4570,7 @@ cdots
 dots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4519,7 +4588,7 @@ dots
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -4817,7 +4886,8 @@ matrix with the different dots
 \begin_inset Formula $\begin{array}{ccc}
 A_{11} & \cdots & A_{1m}\\
 \vdots & \ddots & \vdots\\
-A_{n1} & \cdots & A_{nm}\end{array}$
+A_{n1} & \cdots & A_{nm}
+\end{array}$
 \end_inset
 
 
@@ -4864,7 +4934,7 @@ Specially for matrices there are ellipses that span over several columns.
 hdotsfor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4910,7 +4980,8 @@ dots
 \left(\begin{array}{cccc}
 A & B & C & D\\
 \hdotsfor[2]{4}\\
-q & w & e & r\end{array}\right)\]
+q & w & e & r
+\end{array}\right)\]
 
 \end_inset
 
@@ -4929,7 +5000,7 @@ Furthermore you can fill with the command
 dotfill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5001,7 +5072,7 @@ dotfill
 hrulefill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5035,7 +5106,7 @@ name "sec:Matrices"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5072,21 +5143,24 @@ The first matrix is top
 \begin_inset Formula $\begin{array}[t]{cccc}
 A & D & G & J\\
 B & E & H & K\\
-C & F & I & L\end{array}$
+C & F & I & L
+\end{array}$
 \end_inset
 
 , the second middle 
 \begin_inset Formula $\begin{array}{cccc}
 A & D & G & J\\
 B & E & H & K\\
-C & F & I & L\end{array}$
+C & F & I & L
+\end{array}$
 \end_inset
 
  and the third bottom 
 \begin_inset Formula $\begin{array}[b]{cccc}
 A & D & G & J\\
 B & E & H & K\\
-C & F & I & L\end{array}$
+C & F & I & L
+\end{array}$
 \end_inset
 
  aligned.
@@ -5144,7 +5218,8 @@ lll
 \begin_inset Formula $\begin{array}{lll}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
  , 
@@ -5155,7 +5230,8 @@ ccc
 \begin_inset Formula $\begin{array}{ccc}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
  , 
@@ -5166,7 +5242,8 @@ rrr
 \begin_inset Formula $\begin{array}{rrr}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
 
@@ -5219,7 +5296,7 @@ Parentheses around a matrix can can either be created with the commands
 left
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5237,7 +5314,7 @@ left
 right
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5277,7 +5354,7 @@ reference "sub:Automatic-Bracket-Size"
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -5355,7 +5432,8 @@ matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{bmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{bmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{bmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5403,7 +5481,8 @@ matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{Bmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{Bmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{Bmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5451,7 +5530,8 @@ matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{pmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{pmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{pmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5471,7 +5551,7 @@ matrix
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -5533,7 +5613,8 @@ matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{vmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{vmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{vmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5581,7 +5662,8 @@ matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{Vmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{Vmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{Vmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5629,7 +5711,8 @@ matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{matrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{matrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{matrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5682,7 +5765,7 @@ As all multiline formulas are matrices, the length
 arraycolsep
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5711,7 +5794,7 @@ To change the row separation, the command
 arraystretch
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5734,7 +5817,7 @@ arraystretch
 renewcommand{
 \backslash
 arraystretch}{stretch factor}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5789,7 +5872,7 @@ To set matrices into a text line, the command
 smallmatrix
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5808,7 +5891,8 @@ smallmatrix
 \begin_layout Standard
 This is a matrix 
 \begin_inset Formula $\left(\begin{smallmatrix}A & B\\
-C & D\end{smallmatrix}\right)$
+C & D
+\end{smallmatrix}\right)$
 \end_inset
 
  in a text line.
@@ -5816,7 +5900,7 @@ C & D\end{smallmatrix}\right)$
 
 \begin_layout Section
 Brackets and Delimiters
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5826,7 +5910,7 @@ Brackets
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5840,7 +5924,7 @@ Delimiters
 
 \begin_layout Subsection
 Vertical Brackets and Delimiters
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5859,7 +5943,7 @@ Brackets ! vertical
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6083,7 +6167,7 @@ lfloor
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6331,7 +6415,7 @@ Note:
 textbackslash
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6386,7 +6470,7 @@ name "sub:Manual-Bracket-Size"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6406,7 +6490,7 @@ The bracket size can be specified manually by the LaTeX-commands
 big
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6459,7 +6543,7 @@ These commands are used to emphasize levels of brackets:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6648,7 +6732,7 @@ big
 bigm
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6673,7 +6757,7 @@ bigl
 bigr
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6714,7 +6798,7 @@ In the following table is a comparison of the variants:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="0">
 <column alignment="center" valignment="middle" width="0">
 <row>
@@ -6948,7 +7032,7 @@ name "sub:Automatic-Bracket-Size"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6968,7 +7052,7 @@ Brackets with variable size can be inserted with the commands
 left
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6986,7 +7070,7 @@ left
 right
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7260,7 +7344,7 @@ Because all popular LaTeX-Distributions use eTeX, an extension to LaTeX,
 middle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7299,7 +7383,7 @@ reference "sub:Physical-Vectors"
 
 \begin_layout Subsection
 Horizontal Brackets
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7315,7 +7399,7 @@ Brackets ! horizontal
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -7424,7 +7508,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7510,7 +7594,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7695,7 +7779,8 @@ reference "sec:Multiline-Formulas"
 , must be used:
 \begin_inset Formula \begin{eqnarray*}
 A & = & \underbrace{gggg+bbqq}_{r}+\: dddd\\
- &  & \hphantom{gggg+\:}\underbrace{\hphantom{bbqq+dddd}}_{s}\end{eqnarray*}
+ &  & \hphantom{gggg+\:}\underbrace{\hphantom{bbqq+dddd}}_{s}
+\end{eqnarray*}
 
 \end_inset
 
@@ -7830,7 +7915,8 @@ jot}{-6pt}
 
 \begin_inset Formula \begin{eqnarray*}
  &  & \hphantom{gggg+\:}\overbrace{\hphantom{bbqq+dddd}}^{s}\\
-A & = & \underbrace{gggg+bbqq}_{r}+\: dddd\end{eqnarray*}
+A & = & \underbrace{gggg+bbqq}_{r}+\: dddd
+\end{eqnarray*}
 
 \end_inset
 
@@ -7879,7 +7965,7 @@ target "http://www.lyx.org/trac/ticket/1505"
 jot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7926,7 +8012,7 @@ reference "sub:Line-Separation"
 
 \begin_layout Section
 Arrows
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7958,7 +8044,7 @@ Arrows can be inserted via the math toolbar button
 
 \begin_layout Subsection
 Horizontal Arrows
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7977,7 +8063,7 @@ Arrows ! horizontal
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8186,7 +8272,7 @@ hookleftarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8402,7 +8488,7 @@ hookrightarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8566,7 +8652,7 @@ rightleftharpoons
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8727,7 +8813,7 @@ reference "sec:Accents"
 \end_inset
 
 Furthermore there are the labeled arrows
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8743,7 +8829,7 @@ Arrows ! labeled
 xleftarrow
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8761,7 +8847,7 @@ xleftarrow
 xrightarrow
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8795,7 +8881,7 @@ vspace{4mm}
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8935,7 +9021,7 @@ F(a)
 
 \begin_layout Subsection
 Vertical and diagonal Arrows
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8945,7 +9031,7 @@ Arrows ! diagonal
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8964,7 +9050,7 @@ Arrows ! vertical
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9148,7 +9234,7 @@ downarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9320,7 +9406,7 @@ name "sec:Accents"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9418,7 +9504,7 @@ name "sub:Accents-for-one"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9437,7 +9523,7 @@ Accents ! for one character
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9649,7 +9735,7 @@ spce
 \end_inset
 
 A
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9763,7 +9849,7 @@ A
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10036,7 +10122,7 @@ A
 You can directly insert accents like é to formulas.
  LyX will transform them to the corresponding accent command.
  For umlauts
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10079,7 +10165,7 @@ real
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -10239,7 +10325,7 @@ In mathematical text, umlauts and other accented characters can directly
 
 \begin_layout Subsection
 Accents for Operators
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10259,7 +10345,7 @@ With the commands
 overset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10277,7 +10363,7 @@ overset
 underset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10297,7 +10383,7 @@ underset
 sideset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10469,7 +10555,7 @@ sideset
 
 \begin_layout Subsection
 Accents for several Characters
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10488,7 +10574,7 @@ Accents ! for several characters
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10690,7 +10776,7 @@ A=B
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10911,7 +10997,7 @@ With the commands
 overset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10929,7 +11015,7 @@ overset
 underset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10983,7 +11069,7 @@ name "sub:Space"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11004,7 +11090,7 @@ name "sub:Predefined-Space"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11080,7 +11166,7 @@ Space
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="7">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="6.8cm">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -11335,7 +11421,7 @@ The last size seem to produce no space.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="6.8cm">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -11464,7 +11550,7 @@ useful for summation operators:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -11602,7 +11688,7 @@ Relations like for example equal signs, are always surrounded by space.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -11722,7 +11808,7 @@ An example to visualize the difference:
 \begin_layout Standard
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="left" valignment="top" width="0">
 <column alignment="left" valignment="top" width="0">
 <row>
@@ -11859,7 +11945,7 @@ name "sub:Variable-Space"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11879,7 +11965,7 @@ Space with a defined length can be inserted with the command
 hspace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11952,7 +12038,7 @@ spce
 hfill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11977,7 +12063,7 @@ hfill
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -12242,7 +12328,7 @@ maximum space.
 
 \begin_layout Subsection
 Space besides inline Formulas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12263,7 +12349,7 @@ The space that surrounds inline formulas can be adjusted with the length
 mathsurround
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12282,7 +12368,7 @@ mathsurround
 setlength
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12395,7 +12481,7 @@ pt.
 
 \begin_layout Section
 Boxes and Frames
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12405,7 +12491,7 @@ Boxes
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12464,7 +12550,7 @@ name "sub:Boxes-with-Frame"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12484,7 +12570,7 @@ It is possible to frame formulas or parts of it with the commands
 fbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12502,7 +12588,7 @@ fbox
 boxed
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12573,7 +12659,7 @@ fbox
 framebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12658,7 +12744,7 @@ fbox
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13090,7 +13176,7 @@ name "sub:Boxes-without-Frame"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13110,7 +13196,7 @@ For boxes without a frame there are the following box commands:
 mbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13128,7 +13214,7 @@ mbox
 makebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13146,7 +13232,7 @@ makebox
 raisebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13235,7 +13321,7 @@ raisebox
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13426,7 +13512,7 @@ name "sub:Colored-Boxes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13459,7 +13545,7 @@ color
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13518,7 +13604,7 @@ To color boxes, the command
 colorbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13616,7 +13702,7 @@ yellow
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13906,7 +13992,7 @@ To color the frame different than the rest of the box, the command
 fcolorbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14069,7 +14155,7 @@ definecolor{darkgreen}{cmyk}{0.5,
 0.5}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14177,7 +14263,7 @@ Self-defined colors can also be used for text with the help of the command
 textcolor
 \series default
 :
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14232,7 +14318,7 @@ status collapsed
 textcolor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14261,7 +14347,7 @@ name "sub:Paragraph-Boxes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14305,6 +14391,7 @@ hor_pos "c"
 has_inner_box 1
 inner_pos "t"
 use_parbox 1
+use_makebox 0
 width "5cm"
 special "none"
 height "1in"
@@ -14373,7 +14460,7 @@ In LaTeX a parbox is created with the command
 parbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14460,7 +14547,7 @@ fboxrule}{
 linewidth
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14515,7 +14602,7 @@ calc
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14827,7 +14914,7 @@ commented
 
 \begin_layout Section
 Operators
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14848,7 +14935,7 @@ name "sub:Big-Operators"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14858,7 +14945,7 @@ Operators ! big
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14868,7 +14955,7 @@ Sums
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14903,7 +14990,7 @@ Options
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -14934,7 +15021,7 @@ Result
 
 \backslash
 int
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15202,7 +15289,7 @@ bigcup
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -15233,7 +15320,7 @@ Result
 
 \backslash
 sum
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15270,7 +15357,7 @@ sum
 
 \backslash
 prod
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15627,14 +15714,11 @@ incorrect:
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
-
-
-\backslash
-hphantom{in}
+in
 \end_layout
 
 \end_inset
@@ -15661,7 +15745,7 @@ For multiple integrals there are the following commands:
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -15786,7 +15870,7 @@ sqiint
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -15904,7 +15988,7 @@ name "sub:Operator-Limits"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15924,7 +16008,7 @@ Limits are created by super- and subscripts:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -16110,7 +16194,7 @@ To specify conditions for limits, the commands
 subarray
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16128,7 +16212,7 @@ subarray
 substack
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16144,7 +16228,9 @@ substack
 \begin_inset Formula \begin{equation}
 \sum_{\begin{subarray}{c}
 0<k<1000\\
-\\k\,\in\,\mathbb{N}\end{subarray}}^{n}k^{-2}\label{eq:substack}\end{equation}
+\\
+k\,\in\,\mathbb{N}
+\end{subarray}}^{n}k^{-2}\label{eq:substack}\end{equation}
 
 \end_inset
 
@@ -16345,7 +16431,7 @@ This defines the command
 mathclap
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16417,7 +16503,9 @@ to create the lower limit.
  The summand is now directly behind the summation operator:
 \begin_inset Formula \[
 \sum_{\mathclap{\substack{0<k<1000\\
-\\k\,\in\,\mathbb{N}}
+\\
+k\,\in\,\mathbb{N}
+}
 }}^{n}k^{-2}\]
 
 \end_inset
@@ -16448,7 +16536,7 @@ name "sub:Binary-Operators"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16476,7 +16564,7 @@ Binary operators are surrounded by space when there is a character before
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -16843,7 +16931,7 @@ bullet
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -17177,7 +17265,7 @@ vee
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -17580,7 +17668,7 @@ name "sub:Self-defined-Operators"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17600,7 +17688,7 @@ With the help of the command
 DeclareMathOperator
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17704,7 +17792,7 @@ When self-defined operators are not used several times in the document,
 mathop
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17722,7 +17810,7 @@ mathop
 mathbin
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17851,7 +17939,7 @@ _i,j=1
 
 \begin_layout Section
 Fonts
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17872,7 +17960,7 @@ name "sub:Font-Styles"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17896,7 +17984,7 @@ Latin letters in formulas can be set in one of the following font styles:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -18215,7 +18303,7 @@ AbC
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -18579,7 +18667,7 @@ name "sub:Bold-Formulas"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18638,7 +18726,7 @@ boldmath environment
 boldmath
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18657,7 +18745,7 @@ boldmath
 unboldmath
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18705,7 +18793,7 @@ unboldmath
 
 \begin_layout Subsection
 Colored Formulas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18749,7 +18837,7 @@ reference "sub:Colored-Boxes"
 textcolor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18839,7 +18927,7 @@ name "sub:Font-Sizes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18987,7 +19075,7 @@ Within a formula the size can be changed using the following size commands:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -19034,7 +19122,7 @@ raisebox
 
 \backslash
 displaystyle
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19365,7 +19453,7 @@ If a symbol cannot be displayed in different sizes, it will always be displayed
 
 \begin_layout Section
 Greek Letters
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19390,7 +19478,7 @@ All Greek letters can also be inserted via the toolbar button
 
 \begin_layout Subsection
 Small Letters
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19409,7 +19497,7 @@ Greek letters ! small
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -19693,7 +19781,7 @@ vartheta
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20000,7 +20088,7 @@ rho
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20304,7 +20392,7 @@ reference "sub:Upright-small-Greek"
 
 \begin_layout Subsection
 Big Letters
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20323,7 +20411,7 @@ Greek letters ! big
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20507,7 +20595,7 @@ Pi
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20692,7 +20780,7 @@ varGamma
 
 \begin_layout Subsection
 Bold Letters
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20713,7 +20801,7 @@ Greek letters cannot be set with different font styles like Latin letters.
 boldsymbol
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20731,7 +20819,7 @@ boldsymbol
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -20887,7 +20975,7 @@ reference "sub:Formulas-in-Section"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20927,7 +21015,7 @@ name "sub:Mathematical-Symbols"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20946,7 +21034,7 @@ Symbols ! mathematical
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21205,7 +21293,7 @@ jmath
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21504,7 +21592,7 @@ Bbbk
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21772,7 +21860,7 @@ name "sub:Miscellaneous-Symbols"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -21789,7 +21877,7 @@ Symbols ! miscellaneous
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -22040,7 +22128,7 @@ $
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -22295,7 +22383,7 @@ bullet
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -22577,7 +22665,7 @@ reference "sub:Font-Sizes"
 
 \begin_layout Subsection
 The Euro-Symbol €
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22587,7 +22675,7 @@ Symbols ! Euro-symbol
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22620,7 +22708,7 @@ To use the Euro symbol in formulas, the LaTeX-package
 eurosym
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22648,7 +22736,7 @@ The Euro symbol can now be inserted with the command
 euro
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22687,7 +22775,7 @@ euro
 officialeuro
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22739,7 +22827,7 @@ An overview about the different Euro symbols:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -22951,7 +23039,7 @@ name "sec:Relations"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22961,7 +23049,7 @@ Relations
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -23013,7 +23101,7 @@ All relations can also be inserted via the toolbar button
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -23445,7 +23533,7 @@ nmid
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -23877,7 +23965,7 @@ widehat=
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -24352,7 +24440,7 @@ Relations with labels can be created with the command
 stackrel
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -24370,7 +24458,7 @@ stackrel
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -24516,7 +24604,7 @@ name "sub:Predefined-Functions"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -24551,7 +24639,7 @@ italic
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="4">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -24662,7 +24750,7 @@ The following functions are predefined:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="4">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -25093,7 +25181,7 @@ They can also be inserted with the math toolbar button
 
 \begin_layout Subsection
 Self-defined Functions
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25155,7 +25243,7 @@ DeclareMathOperator{
 sgn}{sgn}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25217,7 +25305,7 @@ In LyX self-defined functions are displayed red, predefined ones black.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -25308,7 +25396,7 @@ The first method is more suitable when the self-defined function should
 
 \begin_layout Subsection
 Limits
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25328,7 +25416,7 @@ For limits there are defined besides
 lim
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25358,7 +25446,7 @@ limsup
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -25520,7 +25608,7 @@ The limit is created by inserting a subscript.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -25635,7 +25723,7 @@ In a displayed formula the limit is set below the formula, as usual:
 
 \begin_layout Subsection
 Modulo-Functions
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25658,7 +25746,8 @@ The variants in a displayed formula:
 \mathrm{a\backslash mod\textrm{\spce}b} &  & a\mod b\\
 \mathrm{a\backslash pmod\textrm{\spce}b} &  & a\pmod b\\
 \mathrm{a\backslash bmod\textrm{\spce}b} &  & a\bmod b\\
-\mathrm{a\backslash pod\textrm{\spce}b} &  & a\pod b\end{align*}
+\mathrm{a\backslash pod\textrm{\spce}b} &  & a\pod b
+\end{align*}
 
 \end_inset
 
@@ -25672,7 +25761,7 @@ In an inline formula less space is set before the function names for all
 
 \begin_layout Section
 Special Characters
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25699,7 +25788,7 @@ The following commands can only be used in mathematical text or in TeX-mode:
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="block" valignment="top" width="0">
 <row>
@@ -25855,7 +25944,7 @@ aa
 
 \backslash
 AA
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25935,7 +26024,7 @@ i
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -26241,7 +26330,7 @@ name "sub:Accents-in-Text"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -26265,7 +26354,7 @@ With the following commands all letters can be accented.
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="block" valignment="top" width="0">
 <row>
@@ -26593,7 +26682,7 @@ t ee
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -26705,7 +26794,7 @@ status collapsed
 
 \backslash
 ~e
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27084,7 +27173,7 @@ Furthermore, with the command
 textcircled
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27103,7 +27192,7 @@ textcircled
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -27295,7 +27384,7 @@ reference "sub:Boxes-without-Frame"
 
 \begin_layout Subsection
 Minuscule Numbers
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27315,7 +27404,7 @@ Minuscule numbers are created with the command
 oldstylenums
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27362,7 +27451,7 @@ name "sub:Miscellaneous-special-Characters"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27382,7 +27471,7 @@ The following characters can only be inserted to formulas by using commands:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -27489,7 +27578,7 @@ spce
 
 \backslash
 circ
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27574,7 +27663,7 @@ name "sec:Formula-Styles"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27626,7 +27715,7 @@ Indented
 mathindent
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27733,7 +27822,7 @@ name "sec:Multiline-Formulas"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27841,7 +27930,7 @@ name "sub:Line-Separation"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27857,7 +27946,8 @@ Formula ! multiline ! Line separation
 There is sometimes not enough space in multiline formulas between the lines:
 \begin_inset Formula \begin{eqnarray*}
 B^{2}(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2})+4x_{0}^{2}x^{2}+4x_{0}xD & = & \textrm{-}4x^{2}B^{2}+4x_{0}xB^{2}\\
-4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0\end{eqnarray*}
+4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0
+\end{eqnarray*}
 
 \end_inset
 
@@ -27958,7 +28048,7 @@ To set the line separation for all lines in a formula, the length
 jot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28024,7 +28114,7 @@ calc
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28063,7 +28153,8 @@ jot}{3mm+3pt}
 
 \begin_inset Formula \begin{eqnarray*}
 B^{2}(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2})+4x_{0}^{2}x^{2}+4x_{0}xD & = & \textrm{-}4x^{2}B^{2}+4x_{0}xB^{2}\\
-4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0\end{eqnarray*}
+4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0
+\end{eqnarray*}
 
 \end_inset
 
@@ -28107,7 +28198,7 @@ name "sub:Column-Separation"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28135,7 +28226,7 @@ The column separation is specified with the length
 arraycolsep
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28220,7 +28311,8 @@ arraycolsep}{1cm}
 
 \begin_inset Formula \begin{eqnarray*}
 A & = & B\\
-C & \ne & A\end{eqnarray*}
+C & \ne & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28246,7 +28338,8 @@ arraycolsep}{5pt}
 
 \begin_inset Formula \begin{eqnarray*}
 A & = & B\\
-C & \ne & A\end{eqnarray*}
+C & \ne & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28255,7 +28348,7 @@ C & \ne & A\end{eqnarray*}
 
 \begin_layout Subsubsection
 Long Formulas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28277,7 +28370,8 @@ When one side of the equation is much shorther than the line width, this
  lines:
 \begin_inset Formula \begin{eqnarray}
 H & = & W_{SB}+W_{mv}+W_{D}-\frac{\hbar^{2}}{2m_{0}}\Delta-\frac{\hbar^{2}}{2m_{1}}\Delta_{1}-\frac{\hbar^{2}}{2m_{2}}\Delta_{2}-\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{1}|}\nonumber \\
- &  & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\label{eq:shortlong}\end{eqnarray}
+ &  & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\label{eq:shortlong}
+\end{eqnarray}
 
 \end_inset
 
@@ -28319,7 +28413,7 @@ reference "sub:Variable-Space"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28341,7 +28435,7 @@ When both sides of the equation are too long, the command
 lefteqn
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28358,7 +28452,8 @@ lefteqn
 \begin_inset Formula \begin{eqnarray}
 \lefteqn{4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}}\nonumber \\
  &  & -\hspace{3pt}B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}\nonumber \\
- &  & =B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\label{eq:lefteqn}\end{eqnarray}
+ &  & =B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\label{eq:lefteqn}
+\end{eqnarray}
 
 \end_inset
 
@@ -28474,7 +28569,7 @@ name "sub:Multiline-Brackets"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28490,7 +28585,8 @@ Brackets ! for multiline expressions
 For brackets spanning multiple lines the following problem occurs:
 \begin_inset Formula \begin{eqnarray*}
 A & = & \sin(x)\left[\prod_{R=1}^{\infty}\frac{1}{R}+\cdots\right.\\
- &  & \left.\cdots+B-D\right]\end{eqnarray*}
+ &  & \left.\cdots+B-D\right]
+\end{eqnarray*}
 
 \end_inset
 
@@ -28511,7 +28607,7 @@ To set the bracket size for the second line correctly, the first line is
 right.
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28558,7 +28654,7 @@ reference "sub:Automatic-Bracket-Size"
 
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28643,7 +28739,7 @@ spce
 _R=1}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28663,7 +28759,8 @@ vphantom
 The result is this:
 \begin_inset Formula \begin{eqnarray*}
 A & = & \sin(x)\left[\prod_{R=1}^{\infty}\frac{1}{R}+\cdots\right.\\
- &  & \left.\vphantom{\prod_{R=1}^{\infty}}\cdots+B-D\right]\end{eqnarray*}
+ &  & \left.\vphantom{\prod_{R=1}^{\infty}}\cdots+B-D\right]
+\end{eqnarray*}
 
 \end_inset
 
@@ -28733,7 +28830,7 @@ name "sub:Standard-align-Environment"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28766,7 +28863,8 @@ An example for two formulas set side by side, that are created with a four
  column align environment:
 \begin_inset Formula \begin{align*}
 A & =\sin(B) & C & =D\\
-C & \ne A & B & \ne D\end{align*}
+C & \ne A & B & \ne D
+\end{align*}
 
 \end_inset
 
@@ -28833,7 +28931,7 @@ hfill
 
 \begin_layout Subsubsection
 Alignat Environment
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28865,7 +28963,8 @@ The above example in the alignat environment where 1
 cm space was inserted at the beginning of the second formula:
 \begin_inset Formula \begin{alignat*}{2}
 A & =\sin(B) & \hspace{1cm}C & =D\\
-C & \ne A & B & \ne D\end{alignat*}
+C & \ne A & B & \ne D
+\end{alignat*}
 
 \end_inset
 
@@ -28883,7 +28982,7 @@ name "sub:Flalign-Environment"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28901,7 +29000,8 @@ In this environment the first two columns are always set as much as possible
  An example:
 \begin_inset Formula \begin{flalign*}
 A & =1 & B & =2 & C & =3\\
-X & =\textrm{-}1 & Y & =\textrm{-}2 & Z & =4\end{flalign*}
+X & =\textrm{-}1 & Y & =\textrm{-}2 & Z & =4
+\end{flalign*}
 
 \end_inset
 
@@ -28950,7 +29050,7 @@ name "sub:Eqnarray-Environment"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28971,7 +29071,8 @@ When this environment has been created, three blue boxes appear.
 \begin_inset Formula \begin{eqnarray*}
 \frac{ABC}{D} & \frac{ABC}{D} & \frac{ABC}{D}\\
 AB & AB & AB\\
-A & = & A\end{eqnarray*}
+A & = & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28980,7 +29081,7 @@ A & = & A\end{eqnarray*}
 
 \begin_layout Subsection
 Gather Environment
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28997,7 +29098,8 @@ This environment consists of only one centered column.
  Every line can be numbered.
 \begin_inset Formula \begin{gather}
 A=1\\
-X=\textrm{-}1\end{gather}
+X=\textrm{-}1
+\end{gather}
 
 \end_inset
 
@@ -29013,7 +29115,7 @@ name "sub:Multline-Environment"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29042,7 +29144,8 @@ reference "eq:lefteqn"
 \begin_inset Formula \begin{multline}
 4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}\\
 -B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}\\
-=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\end{multline}
+=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}
+\end{multline}
 
 \end_inset
 
@@ -29079,7 +29182,7 @@ With the commands
 shoveright
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29097,7 +29200,7 @@ shoveright
 shoveleft
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29137,7 +29240,7 @@ The length
 multlinegap
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29190,7 +29293,8 @@ multlinegap}{2cm}
 \begin_inset Formula \begin{multline}
 4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}\\
 \shoveleft{-B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}\\
-=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\end{multline}
+=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}
+\end{multline}
 
 \end_inset
 
@@ -29227,7 +29331,7 @@ name "sub:Multiline-Formula-Parts"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29273,7 +29377,8 @@ The first three have the same properties as the corresponding multiline
  An example:
 \begin_inset Formula \[
 \left.\begin{aligned}\Delta x\Delta p & \ge\frac{\hbar}{2}\\
-\Delta E\Delta t & \ge\frac{\hbar}{2}\end{aligned}
+\Delta E\Delta t & \ge\frac{\hbar}{2}
+\end{aligned}
 \right\} \textrm{Uncertainty relations}\]
 
 \end_inset
@@ -29289,7 +29394,7 @@ To get this formula, a displayed formula is created where the command
 aligned
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29322,7 +29427,8 @@ reference "eq:shortlong"
  in the aligned environment:
 \begin_inset Formula \begin{equation}
 \begin{aligned}H=\; & W_{SB}+W_{mv}+W_{D}-\frac{\hbar^{2}}{2m_{0}}\Delta-\frac{\hbar^{2}}{2m_{1}}\Delta_{1}-\frac{\hbar^{2}}{2m_{2}}\Delta_{2}-\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{1}|}\\
- & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\end{aligned}
+ & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}
+\end{aligned}
 \end{equation}
 
 \end_inset
@@ -29350,7 +29456,7 @@ split
 alignedat
 \series default
 ,
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29368,7 +29474,7 @@ alignedat
 gathered
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29386,7 +29492,7 @@ gathered
 split
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29411,7 +29517,7 @@ name "sub:Text-in-multiline"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29421,7 +29527,7 @@ Text ! in formulas
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29444,7 +29550,7 @@ In the Align environments, and the multline and gather environment, text
 intertext
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29486,7 +29592,8 @@ intertext
  An example where the text was inserted at the beginning of the second line:
 \begin_inset Formula \begin{align}
 I & =a\sqrt{2}\int_{0}^{2\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\\
-\intertext{\text{integrand is symmetric to \ensuremath{\phi=\pi}, therefore}} & =2a\sqrt{2}\int_{0}^{\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\end{align}
+\intertext{\text{integrand is symmetric to \ensuremath{\phi=\pi}, therefore}} & =2a\sqrt{2}\int_{0}^{\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi
+\end{align}
 
 \end_inset
 
@@ -29495,7 +29602,7 @@ I & =a\sqrt{2}\int_{0}^{2\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\\
 
 \begin_layout Section
 Formula Numbering
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29505,7 +29612,7 @@ Formula numbering
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29628,7 +29735,7 @@ reference "sec:Formula-Styles"
 
 \begin_layout Subsection
 Cross-References
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29814,7 +29921,7 @@ reference "sub:Paragraph-Boxes"
 
 \begin_layout Subsection
 Subnumbering
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29927,7 +30034,7 @@ first formula is inserted
 addtocounter{equation}{-1} 
 \backslash
 begin{subequations}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30106,7 +30213,8 @@ begin{subequations}
 \begin_inset Formula \begin{eqnarray}
 A & = & (B-Z)^{2}=(B-Z)(B-Z)\label{eq:d}\\
  & = & B^{2}-ZB-BZ+Z^{2}\nonumber \\
- & = & B^{2}-2BZ+Z^{2}\label{eq:f}\end{eqnarray}
+ & = & B^{2}-2BZ+Z^{2}\label{eq:f}
+\end{eqnarray}
 
 \end_inset
 
@@ -30135,7 +30243,7 @@ name "sub:User-defined-Numbering"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30148,7 +30256,7 @@ Formula numbering ! user-defined
 \end_layout
 
 \begin_layout Standard
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30208,7 +30316,7 @@ When there should be an expression of your choice instead of the consecutive
 tag
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30292,7 +30400,7 @@ To restart the formula numbering with new document parts or sections, the
 @addtoreset{equation}{part}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30457,7 +30565,7 @@ remreset
 carlisle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30472,7 +30580,7 @@ Packages ! carlisle
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30500,7 +30608,7 @@ Then the command
 @removefromreset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30597,7 +30705,7 @@ For this case there is the command
 numberwithin
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30697,7 +30805,7 @@ renewcommand{
 theequation}{
 \backslash
 arabic{equation}}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30795,7 +30903,7 @@ makeatother
 
 \begin_layout Subsection
 Numbering with Roman Numbers and Letters
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30805,7 +30913,7 @@ Formula numbering ! with letters
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30843,7 +30951,7 @@ is inserted before the formula in TeX-mode.
 renewcommand
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30920,7 +31028,7 @@ theequation
 
 \backslash
 roman{equation}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30962,7 +31070,7 @@ roman
 Roman
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30991,7 +31099,7 @@ number
 alph
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31009,7 +31117,7 @@ alph
 Alph
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31154,7 +31262,7 @@ renewcommand{
 theequation}{
 \backslash
 arabic{equation}}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31229,7 +31337,7 @@ name "sub:Chemical-Symbols-and"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31239,7 +31347,7 @@ Chemical characters ! Symbols
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31249,7 +31357,7 @@ Chemical equations
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31330,7 +31438,7 @@ A more convenient way to typeset chemical formulas is to use the command
 ce
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31346,7 +31454,7 @@ ce
 mhchem
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31370,7 +31478,7 @@ ce
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -32059,7 +32167,8 @@ reference "eq:TEOS-reaction-2"
  has its own number.
 \begin_inset Formula \begin{eqnarray}
 \ce{TEOS + 4O} & \ce{->} & \ce{Si(OH)4 + 4C2H4O}\label{eq:TEOS-reaction-1}\\
-\ce{Si(OH)4} & \ce{->} & \ce{SiO2 + 2H2O}\label{eq:TEOS-reaction-2}\end{eqnarray}
+\ce{Si(OH)4} & \ce{->} & \ce{SiO2 + 2H2O}\label{eq:TEOS-reaction-2}
+\end{eqnarray}
 
 \end_inset
 
@@ -32084,7 +32193,7 @@ mhchem
 cf
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32141,7 +32250,7 @@ xymatrix
 
 \begin_layout Subsection
 Amscd Diagrams
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32159,7 +32268,8 @@ Diagrams of this type visualize relations by vertical and horizontal lines
 \begin_inset Formula \[
 \begin{CD}A@>>>B@>>>C\\
 @AAA@.@VVV\\
-F@<<<E@<<<D\end{CD}\]
+F@<<<E@<<<D
+\end{CD}\]
 
 \end_inset
 
@@ -32172,7 +32282,7 @@ To get them, the command
 
 \backslash
 CD
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32270,7 +32380,8 @@ As example a diagram with all possible relations:
 \begin_inset Formula \[
 \begin{CD}A@>j>>B@>>k>C@=F\\
 @AmAA@.@VV{V}V@|\\
-D@<<j<E@>k>>F@=C\end{CD}\]
+D@<<j<E@>k>>F@=C
+\end{CD}\]
 
 \end_inset
 
@@ -32304,18 +32415,12 @@ A@>j>>B@>>k>C@=F Ctrl+Return
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 CD
@@ -32332,12 +32437,6 @@ spce
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -32357,18 +32456,12 @@ V@| Ctrl+Return
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 CD
@@ -32385,12 +32478,6 @@ spce
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -32400,7 +32487,7 @@ D@<<j<E@>k>>F@=C
 
 \begin_layout Subsection
 Xymatrix Diagrams
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32462,7 +32549,7 @@ Manuals
 Feynman
 \noun default
  Diagrams
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32529,7 +32616,7 @@ Manuals
 
 \begin_layout Section
 User-defined Commands
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32570,7 +32657,7 @@ name "sub:The-Command-newcommand"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32582,7 +32669,7 @@ newcommand
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32631,27 +32718,15 @@ value]
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-phantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 newcommand
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -32935,7 +33010,7 @@ A test of the new defined commands:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -33192,7 +33267,7 @@ A=B
 
 \begin_layout Subsection
 Math Macros
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33202,7 +33277,7 @@ User-defined commands! Math macros
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33272,27 +33347,15 @@ pm
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 newcommand
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -33687,7 +33750,7 @@ When the cursor is in a macro definition box, you will see the macro toolbar
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33720,7 +33783,7 @@ The macro toolbar contains from left to right the following buttons:
 \begin_layout Standard
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features islongtable="true">
+<features islongtable="true" longtabularalignment="center">
 <column alignment="left" valignment="top" width="0">
 <column alignment="left" valignment="top" width="85col%">
 <row interlinespace="2.5mm">
@@ -33830,18 +33893,12 @@ Make First Non-Optional into
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Edit\SpecialChar \menuseparator
 Math\SpecialChar \menuseparator
 Macro
@@ -33850,12 +33907,6 @@ Macro
 
 Definition\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -33901,18 +33952,12 @@ Make Last Optional into
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Edit\SpecialChar \menuseparator
 Math\SpecialChar \menuseparator
 Macro
@@ -33921,12 +33966,6 @@ Macro
 
 Definition\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34044,18 +34083,12 @@ Remove Last Argument
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Edit\SpecialChar \menuseparator
 Math\SpecialChar \menuseparator
 Macro
@@ -34064,12 +34097,6 @@ Macro
 
 Definition\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34115,18 +34142,12 @@ Append Argument
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Edit\SpecialChar \menuseparator
 Math\SpecialChar \menuseparator
 Macro
@@ -34135,12 +34156,6 @@ Macro
 
 Definition\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34186,18 +34201,12 @@ Append Optional Argument
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Edit\SpecialChar \menuseparator
 Math\SpecialChar \menuseparator
 Macro
@@ -34206,12 +34215,6 @@ Macro
 
 Definition\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34238,7 +34241,7 @@ Eating From The Right
 
 \begin_layout Section
 Tips
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34252,7 +34255,7 @@ Tips
 
 \begin_layout Subsection
 Negative Numbers
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34284,7 +34287,7 @@ An example to visualize the problem:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="right" valignment="top" width="0">
 <column alignment="left" valignment="top" width="0">
 <row>
@@ -34362,7 +34365,7 @@ solution:
 
 \begin_layout Subsection
 Comma as decimal Separator
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34411,7 +34414,7 @@ icomma
 was
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34439,7 +34442,7 @@ vspace{4mm}
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34468,7 +34471,7 @@ name "sub:Physical-Vectors"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34486,7 +34489,7 @@ Predefined vectors are offered by the LaTeX-package
 braket
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34544,7 +34547,7 @@ The following commands are defined:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -34756,7 +34759,7 @@ name "sub:Self-defined-Fractions"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34776,7 +34779,7 @@ To define custom commands for fractions, the command
 genfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34808,27 +34811,15 @@ bracket}{fraction bar thickness}{style}
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-phantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 genfrac
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34852,7 +34843,7 @@ The style is a number in the range of 0
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -35059,7 +35050,8 @@ genfrac{}{}{#1}{}{#2}{#3}}
 A test:
 \begin_inset Formula \begin{align*}
 \text{Command} &  & \mathrm{\backslash fracS[1mm]\backslash\{A\to\backslash\{B} &  & \mathrm{\backslash fracS[5mm]\backslash\{A\to\backslash\{B}\\
-\text{Result} &  & \fracS[1mm]{A}{B} &  & \fracS[5mm]{A}{B}\end{align*}
+\text{Result} &  & \fracS[1mm]{A}{B} &  & \fracS[5mm]{A}{B}
+\end{align*}
 
 \end_inset
 
@@ -35069,7 +35061,7 @@ As one can see, the distance of the numerator and the denominator to the
 
 \begin_layout Subsection
 Canceled Formulas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35087,7 +35079,7 @@ To cancel formulas or formula parts, the LaTeX-package
 cancel
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35145,7 +35137,7 @@ There are four ways to cancel formulas:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -35436,7 +35428,7 @@ name "sub:Formulas-in-Section"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35463,7 +35455,7 @@ When
 hyperref
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35523,7 +35515,7 @@ hyperref
 
 \backslash
 texorpdfstring{part}{alternative}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35570,7 +35562,7 @@ Heading without formula in table of contents
 \end_inset
 
 
-\begin_inset OptArg
+\begin_inset Argument
 status collapsed
 
 \begin_layout Plain Layout
@@ -35664,7 +35656,7 @@ reference "sub:Bold-Formulas"
 
 \begin_layout Subsection
 Formulas in multi-column Text
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35698,7 +35690,7 @@ multicol
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35950,7 +35942,7 @@ end{multicols}
 
 \begin_layout Subsection
 Formulas with Description of Variables
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36122,7 +36114,8 @@ reference "eq:within"
 \hspace{30pt}F_{A} & =\rho·V·g & \footnotesize\begin{array}{ll}
 \rho & \textrm{density}\\
 V & \textrm{volume}\\
-g & \textrm{gravitational acceleration}\end{array} &  & {}\label{eq:within}\end{flalign}
+g & \textrm{gravitational acceleration}
+\end{array} &  & {}\label{eq:within}\end{flalign}
 
 \end_inset
 
@@ -36138,7 +36131,7 @@ name "sub:Upright-small-Greek"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36172,7 +36165,7 @@ upgreek
 was
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36200,7 +36193,7 @@ vspace{4mm}
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36354,7 +36347,7 @@ name "sub:Text-Characters-in"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36495,7 +36488,7 @@ i}
 \begin_layout Section
 \start_of_appendix
 Typographic Advice
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36753,7 +36746,7 @@ spce
 {F
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36794,7 +36787,7 @@ mathscr
 mathrsfs
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36821,7 +36814,7 @@ usepackage{mathrsfs}
 
 \begin_layout Section
 Synonyms
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36849,7 +36842,7 @@ Some characters and symbols can be created with several commands.
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -37176,7 +37169,7 @@ vert
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -37480,6 +37473,7 @@ Vert
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring References
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "TLC2"
@@ -37500,6 +37494,7 @@ The LaTeX Companion
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring References
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Mathmode"
@@ -37518,6 +37513,7 @@ target "ftp://ftp.dante.de/tex-archive/info/math/voss/mathmode/Mathmode.pdf"
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring References
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "AMS"
@@ -37549,6 +37545,7 @@ AmS
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring References
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Symbols"
@@ -37567,6 +37564,7 @@ target "ftp://ftp.dante.de/tex-archive/info/symbols/comprehensive/symbols-a4.pdf
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring References
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "hyperref"
@@ -37586,7 +37584,7 @@ target "http://www.tug.org/applications/hyperref/ftp/doc/manual.pdf"
 hyperref
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37599,6 +37597,7 @@ Packages ! hyperref
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring References
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "mhchem"
@@ -37618,7 +37617,7 @@ target "http://www.ctan.org/tex-archive/macros/latex/contrib/mhchem/mhchem.pdf"
 mhchem
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37631,6 +37630,7 @@ Packages ! mhchem
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring References
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Mathclap"
@@ -37659,7 +37659,7 @@ reference "sub:Operator-Limits"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37674,6 +37674,7 @@ mathclap
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring References
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Duden"
@@ -37690,6 +37691,7 @@ Duden Band 1
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring References
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Checklist"
@@ -37710,6 +37712,7 @@ target "http://physics.nist.gov/Document/checklist.pdf"
 \begin_layout Standard
 \begin_inset CommandInset index_print
 LatexCommand printindex
+type "idx"
 
 \end_inset
 
diff --git a/lib/doc/de/Math.lyx b/lib/doc/de/Math.lyx
index d835469f0b..628de886f8 100644
--- a/lib/doc/de/Math.lyx
+++ b/lib/doc/de/Math.lyx
@@ -1,5 +1,5 @@
-#LyX 1.6.8svn created this file. For more info see http://www.lyx.org/
-\lyxformat 345
+#LyX 2.0.0svn created this file. For more info see http://www.lyx.org/
+\lyxformat 401
 \begin_document
 \begin_header
 \textclass scrartcl
@@ -161,18 +161,25 @@
 \end_preamble
 \options bibtotoc,idxtotoc,BCOR7.5mm,titlepage,tablecaptionabove
 \use_default_options false
+\maintain_unincluded_children false
 \language ngerman
 \inputencoding auto
+\fontencoding global
 \font_roman default
 \font_sans default
 \font_typewriter default
 \font_default_family default
+\use_xetex false
 \font_sc false
 \font_osf false
 \font_sf_scale 100
 \font_tt_scale 100
 
 \graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
 \paperfontsize 12
 \spacing single
 \use_hyperref true
@@ -194,9 +201,17 @@
 \use_geometry false
 \use_amsmath 2
 \use_esint 1
+\use_mhchem 1
+\use_mathdots 1
 \cite_engine basic
 \use_bibtopic false
+\use_indices false
 \paperorientation portrait
+\suppress_date false
+\index Stichwortverzeichnis
+\shortcut idx
+\color #008000
+\end_index
 \secnumdepth 4
 \tocdepth 3
 \paragraph_separation skip
@@ -210,8 +225,8 @@
 \bullet 3 2 7 -1
 \tracking_changes false
 \output_changes false
-\author "" 
-\author "" 
+\html_math_output 0
+\html_be_strict false
 \end_header
 
 \begin_body
@@ -475,7 +490,7 @@ Allgemeine Hinweise
 
 \begin_layout Standard
 Um eine in einer Textzeile eingebettete Formel
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -500,7 +515,7 @@ Strg+M
 \end_inset
 
 Um eine abgesetzte Formel
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -546,7 +561,7 @@ Um Teile einer eingebetteten Formel in der Größe einer abgesetzten darzustelle
 displaystyle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -630,7 +645,7 @@ Mathe
 
 \begin_layout Standard
 In den TeX-Modus
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -699,7 +714,7 @@ Um zu verhindern, dass diese Wörter als Eigennamen erkannt werden, fügt
 
 \begin_layout Standard
 In den LaTeX-Vorspann
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -792,7 +807,7 @@ reference "sub:Text-in-mehrzeiligen"
 mathematischen Textmodus
 \emph default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -802,7 +817,7 @@ Text ! in Formeln
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -824,7 +839,7 @@ M
 
 \backslash
 text
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -888,7 +903,7 @@ Ein Befehl muss immer mit einem Backslash
  Möchte man ein optionales Argument nicht angeben, müssen auch die zugehörigen
  eckigen Klammern weggelassen werden.
  Die geschweiften Klammern werden in diesem Dokument als TeX-Klammern
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -954,7 +969,7 @@ Dieses sichtbare Leerzeichen erhält man über den Befehl
 textvisiblespace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1038,7 +1053,7 @@ Verfügbare Einheiten
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -1406,7 +1421,7 @@ Grundlegende Funktionen
 
 \begin_layout Subsection
 Exponenten
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1416,7 +1431,7 @@ Exponenten
 \end_inset
 
  und Indizes
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1426,7 +1441,7 @@ Indizes
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1458,7 +1473,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1516,7 +1531,7 @@ Indizes werden mit dem Unterstrich _ oder mit dem Mathe-Werkzeugleistenknopf
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -1670,7 +1685,7 @@ name "sub:Brüche"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1690,7 +1705,7 @@ Brüche werden mit dem Befehl
 frac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1729,7 +1744,7 @@ Mit dem Befehl
 dfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1749,7 +1764,7 @@ dfrac
 tfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1796,7 +1811,7 @@ dfrac
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -2015,7 +2030,7 @@ Für Mehrfachbrüche gibt es den Befehl
 cfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2037,7 +2052,8 @@ cfrac
 \begin_layout Standard
 \begin_inset Formula \begin{align*}
 \textrm{mit \textbf{\textbackslash frac} erstellt} &  & \textrm{mit \textbf{\textbackslash cfrac} erstellt}\\
-\frac{A}{B+\frac{C+\frac{E}{F}}{D}} &  & \cfrac{A}{B+\cfrac{C+\cfrac{E}{F}}{D}}\end{align*}
+\frac{A}{B+\frac{C+\frac{E}{F}}{D}} &  & \cfrac{A}{B+\cfrac{C+\cfrac{E}{F}}{D}}
+\end{align*}
 
 \end_inset
 
@@ -2240,7 +2256,7 @@ Um Brüche mit schrägem Bruchstrich zu erzeugen, kann der Befehl
 nicefrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2262,7 +2278,7 @@ nicefrac
 unitfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2339,7 +2355,7 @@ reference "sub:Selbstdefinierte-Brüche"
 
 \begin_layout Subsection
 Wurzeln
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2359,7 +2375,7 @@ Quadratwurzeln werden mit
 sqrt
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2384,7 +2400,7 @@ sqrt
 root
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2409,7 +2425,7 @@ root
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -2567,7 +2583,7 @@ Das
 leftroot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2585,7 +2601,7 @@ leftroot
 uproot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2676,7 +2692,7 @@ eine korrekt gesetzte Formel:
 
 \begin_layout Subsection
 Binomialkoeffizienten
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2696,7 +2712,7 @@ Binomialkoeffizienten können mit dem Befehl
 binom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2734,7 +2750,7 @@ binom
 dbinom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2752,7 +2768,7 @@ dbinom
 tbinom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2771,7 +2787,7 @@ tbinom
 brace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2789,7 +2805,7 @@ brace
 brack
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2807,7 +2823,7 @@ brack
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3065,7 +3081,7 @@ B
 
 \begin_layout Subsection
 Fallunterscheidungen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3081,7 +3097,7 @@ Fallunterscheidungen
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3129,7 +3145,7 @@ A
 \end_inset
 
 B>0
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3190,7 +3206,8 @@ Strg+Enter
 \begin_layout Plain Layout
 \begin_inset Formula $\begin{cases}
 A & \textrm{für }x>0\\
-B & \textrm{für }x=0\end{cases}$
+B & \textrm{für }x=0
+\end{cases}$
 \end_inset
 
 
@@ -3269,7 +3286,7 @@ Cases-Umgebung
 
 \begin_layout Subsection
 Verneinungen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3289,7 +3306,7 @@ Durch die Eingabe von
 not
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3308,7 +3325,7 @@ not
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3445,7 +3462,7 @@ name "sub:Platzhalter"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3455,7 +3472,7 @@ Platzhalter
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3465,7 +3482,7 @@ chemische Zeichen ! Isotope
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3529,7 +3546,7 @@ reference "sub:Chemische-Symbole-und"
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3615,7 +3632,7 @@ Der kürzere Index wird standardmäßig unter oder über das erste Zeichen des
 phantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3673,7 +3690,7 @@ phantom
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -3933,7 +3950,7 @@ Des Weiteren gibt es noch die Befehle
 vphantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3962,7 +3979,7 @@ vphantom
 hphantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4063,9 +4080,38 @@ reference "sub:Mehrzeilige-Klammern"
  zu finden.
 \end_layout
 
+\begin_layout Standard
+Platzhalter können auch für Text verwendet werden, wenn sie über das Menü
+ 
+\family sans
+Einfügen\SpecialChar \menuseparator
+Formatierung\SpecialChar \menuseparator
+Phantom
+\family default
+ eingefügt werden:
+\end_layout
+
+\begin_layout Standard
+Dies ist ein Satz.
+\begin_inset Newline newline
+\end_inset
+
+
+\begin_inset Phantom Phantom
+status open
+
+\begin_layout Plain Layout
+Dies
+\end_layout
+
+\end_inset
+
+ ist ein Satz.
+\end_layout
+
 \begin_layout Subsection
 Linien
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4075,7 +4121,7 @@ Linien
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4091,7 +4137,7 @@ Formel ! unterstrichene
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -4151,7 +4197,7 @@ leer
 \end_inset
 
 A+B
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4201,7 +4247,7 @@ leer
 \end_inset
 
 A+B
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4335,7 +4381,7 @@ Benutzerdefinierte Linien können mit dem Befehl
 rule
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4402,7 +4448,30 @@ Dies ist ein Satz
 \backslash
 rule
 \series default
- kann auch für Text verwendet werden, wenn er als TeX-Code eingegeben wird.
+ kann auch für Text verwendet werden, wenn eine Linie über das Menü 
+\family sans
+Einfügen\SpecialChar \menuseparator
+Formatierung\SpecialChar \menuseparator
+Horizontale
+\begin_inset space ~
+\end_inset
+
+Line
+\family default
+ eingefügt wird:
+\end_layout
+
+\begin_layout Standard
+Dies ist ein Satz 
+\begin_inset CommandInset line
+LatexCommand rule
+offset "0.5ex"
+width "3cm"
+height "1pt"
+
+\end_inset
+
+ mit einer Linie.
 \end_layout
 
 \begin_layout Subsection
@@ -4414,7 +4483,7 @@ name "sub:Fortsetzungspunkte"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4451,7 +4520,7 @@ In der Mathe-Werkzeugleiste zu finden im Untermenü des Knopfs
 ldots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4470,7 +4539,7 @@ ldots
 cdots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4489,7 +4558,7 @@ cdots
 dots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4508,7 +4577,7 @@ dots
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -4810,7 +4879,8 @@ Matrix mit obigen Befehlen
 \begin_inset Formula $\begin{array}{ccc}
 A_{11} & \cdots & A_{1m}\\
 \vdots & \ddots & \vdots\\
-A_{n1} & \cdots & A_{nm}\end{array}$
+A_{n1} & \cdots & A_{nm}
+\end{array}$
 \end_inset
 
 
@@ -4854,7 +4924,7 @@ Speziell für Matrizen gibt es Fortsetzungspunkte, die sich über mehrere
 hdotsfor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4902,7 +4972,8 @@ dots
 \left(\begin{array}{cccc}
 A & B & C & D\\
 \hdotsfor[2]{4}\\
-q & w & e & r\end{array}\right)\]
+q & w & e & r
+\end{array}\right)\]
 
 \end_inset
 
@@ -4921,7 +4992,7 @@ Des Weiteren kann man mit dem Befehl
 dotfill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4990,7 +5061,7 @@ Analog dazu gibt es für eine Linie den Befehl
 hrulefill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5025,7 +5096,7 @@ name "sec:Matrizen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5066,21 +5137,24 @@ Die erste Matrix ist oben
 \begin_inset Formula $\begin{array}[t]{cccc}
 A & D & G & J\\
 B & E & H & K\\
-C & F & I & L\end{array}$
+C & F & I & L
+\end{array}$
 \end_inset
 
 , die zweite mittig 
 \begin_inset Formula $\begin{array}{cccc}
 A & D & G & J\\
 B & E & H & K\\
-C & F & I & L\end{array}$
+C & F & I & L
+\end{array}$
 \end_inset
 
  und die dritte unten 
 \begin_inset Formula $\begin{array}[b]{cccc}
 A & D & G & J\\
 B & E & H & K\\
-C & F & I & L\end{array}$
+C & F & I & L
+\end{array}$
 \end_inset
 
  ausgerichtet.
@@ -5144,7 +5218,8 @@ lll
 \begin_inset Formula $\begin{array}{lll}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
  , 
@@ -5155,7 +5230,8 @@ ccc
 \begin_inset Formula $\begin{array}{ccc}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
  , 
@@ -5166,7 +5242,8 @@ rrr
 \begin_inset Formula $\begin{array}{rrr}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
 
@@ -5216,7 +5293,7 @@ Klammern um eine Matrix können entweder mit den Befehlen
 left
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5234,7 +5311,7 @@ left
 right
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5274,7 +5351,7 @@ reference "sub:Automatische-Klammergrößen"
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -5336,7 +5413,8 @@ Matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{bmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{bmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{bmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5384,7 +5462,8 @@ Matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{Bmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{Bmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{Bmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5432,7 +5511,8 @@ Matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{pmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{pmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{pmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5452,7 +5532,7 @@ Matrix
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -5514,7 +5594,8 @@ Matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{vmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{vmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{vmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5562,7 +5643,8 @@ Matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{Vmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{Vmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{Vmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5610,7 +5692,8 @@ Matrix
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{matrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{matrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{matrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5667,7 +5750,7 @@ reference "sub:Spaltenabstand"
 arraycolsep
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5689,7 +5772,7 @@ Möchte man den Zeilenabstand ändern, verwendet man den Befehl
 arraystretch
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5712,7 +5795,7 @@ arraystretch
 renewcommand{
 \backslash
 arraystretch}{Dehnungsfaktor}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5764,7 +5847,7 @@ Um Matrizen in eine Textzeile zu setzen, benutzt man den Befehl
 smallmatrix
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5803,7 +5886,8 @@ Strg+Enter
 \begin_layout Standard
 Dies ist eine Matrix 
 \begin_inset Formula $\left(\begin{smallmatrix}A & B\\
-C & D\end{smallmatrix}\right)$
+C & D
+\end{smallmatrix}\right)$
 \end_inset
 
  in einer Textzeile.
@@ -5818,7 +5902,7 @@ C & D\end{smallmatrix}\right)$
 
 \begin_layout Section
 Klammern und Begrenzungszeichen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5828,7 +5912,7 @@ Klammern
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5842,7 +5926,7 @@ Begrenzungszeichen
 
 \begin_layout Subsection
 Vertikale Klammern und Begrenzungszeichen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5861,7 +5945,7 @@ Klammern ! vertikale
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6085,7 +6169,7 @@ lfloor
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6333,7 +6417,7 @@ Achtung:
 textbackslash
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6387,7 +6471,7 @@ name "sub:Manuelle-Klammergrößen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6408,7 +6492,7 @@ Möchte man die Klammergröße manuell festlegen, kann man dies mittels der
 big
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6461,7 +6545,7 @@ Diese Befehle werden benutzt um Klammerebenen optisch hervorzuheben:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6654,7 +6738,7 @@ big
 bigm
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6679,7 +6763,7 @@ bigl
 bigr
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6721,7 +6805,7 @@ In der folgenden Tabelle sind die Varianten miteinander verglichen:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="0">
 <column alignment="center" valignment="middle" width="0">
 <row>
@@ -6943,7 +7027,7 @@ name "sub:Automatische-Klammergrößen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6963,7 +7047,7 @@ Klammern variabler Größe können mit den Befehlen
 left
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6981,7 +7065,7 @@ left
 right
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7271,7 +7355,7 @@ Da alle gängigen LaTeX-Distributionen eTeX, eine Erweiterung von LaTeX,
 middle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7307,7 +7391,7 @@ reference "sub:Physikalische-Vektoren"
 
 \begin_layout Subsection
 Horizontale Klammern
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7323,7 +7407,7 @@ Klammern ! horizontale
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -7432,7 +7516,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7518,7 +7602,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7702,7 +7786,8 @@ reference "sec:Mehrzeilige-Formeln"
  beschriebenen mehrzeiligen Formeln verwenden:
 \begin_inset Formula \begin{eqnarray*}
 A & = & \underbrace{gggg+bbqq}_{r}+\: dddd\\
- &  & \hphantom{gggg+\:}\underbrace{\hphantom{bbqq+dddd}}_{s}\end{eqnarray*}
+ &  & \hphantom{gggg+\:}\underbrace{\hphantom{bbqq+dddd}}_{s}
+\end{eqnarray*}
 
 \end_inset
 
@@ -7837,7 +7922,8 @@ jot}{-6pt}
 
 \begin_inset Formula \begin{eqnarray*}
  &  & \hphantom{gggg+\:}\overbrace{\hphantom{bbqq+dddd}}^{s}\\
-A & = & \underbrace{gggg+bbqq}_{r}+\: dddd\end{eqnarray*}
+A & = & \underbrace{gggg+bbqq}_{r}+\: dddd
+\end{eqnarray*}
 
 \end_inset
 
@@ -7887,7 +7973,7 @@ target "http://www.lyx.org/trac/ticket/1505"
 jot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7934,7 +8020,7 @@ reference "sub:Zeilenabstand"
 
 \begin_layout Section
 Pfeile
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7960,7 +8046,7 @@ Pfeile können über den Mathe-Werkzeugleistenknopf
 
 \begin_layout Subsection
 Horizontale Pfeile
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7979,7 +8065,7 @@ Pfeile ! horizontale
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8188,7 +8274,7 @@ hookleftarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8404,7 +8490,7 @@ hookrightarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8568,7 +8654,7 @@ rightleftharpoons
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8726,7 +8812,7 @@ reference "sec:Akzente"
 \end_inset
 
 Des Weiteren gibt es die beschriftbaren Pfeile
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8742,7 +8828,7 @@ Pfeile ! beschriftbare
 xleftarrow
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8760,7 +8846,7 @@ xleftarrow
 xrightarrow
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8794,7 +8880,7 @@ vspace{4mm}
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8934,7 +9020,7 @@ F(a)
 
 \begin_layout Subsection
 Vertikale und diagonale Pfeile
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8944,7 +9030,7 @@ Pfeile ! diagonale
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8963,7 +9049,7 @@ Pfeile ! vertikale
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9147,7 +9233,7 @@ downarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9312,7 +9398,7 @@ name "sec:Akzente"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9419,7 +9505,7 @@ name "sub:Akzente-für-ein"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9438,7 +9524,7 @@ Akzente ! für ein Zeichen
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9650,7 +9736,7 @@ leer
 \end_inset
 
 A
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9764,7 +9850,7 @@ A
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10034,7 +10120,7 @@ Akzente wie z.B.
  é können direkt in Formeln eingegeben werden.
  LyX transformiert sie dann in den entsprechenden Akzentbefehl.
  Für Umlaute
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10077,7 +10163,7 @@ echte
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -10218,7 +10304,7 @@ Im mathematischen Textmodus können Umlaute und andere akzentuierten Zeichen
 
 \begin_layout Subsection
 Akzente für Operatoren
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10238,7 +10324,7 @@ Zum Akzentuieren von Operatoren gibt es die Befehle
 overset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10256,7 +10342,7 @@ overset
 underset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10276,7 +10362,7 @@ underset
 sideset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10459,7 +10545,7 @@ sideset
 
 \begin_layout Subsection
 Akzente für mehrere Zeichen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10478,7 +10564,7 @@ Akzente ! für mehrere Zeichen
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10680,7 +10766,7 @@ A=B
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10905,7 +10991,7 @@ Mit den im vorigen Kapitel beschriebenen Befehlen
 overset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10923,7 +11009,7 @@ overset
 underset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10976,7 +11062,7 @@ name "sub:Leerraum"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10997,7 +11083,7 @@ name "sub:Vordefinierter-Leerraum"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11059,7 +11145,7 @@ leer
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="7">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="6.8cm">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -11310,7 +11396,7 @@ Die letzte Größe scheint überhaupt keinen Leerraum zu produzieren.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="6.8cm">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -11432,7 +11518,7 @@ B.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -11576,7 +11662,7 @@ B.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -11693,7 +11779,7 @@ Ein Beispiel zur Veranschaulichung:
 \begin_layout Standard
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="left" valignment="top" width="0">
 <column alignment="left" valignment="top" width="0">
 <row>
@@ -11838,7 +11924,7 @@ name "sub:Variabler-Leerraum"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11858,7 +11944,7 @@ Leerraum mit vorgegebener Länge lässt sich mit dem Befehl
 hspace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11932,7 +12018,7 @@ leer
 hfill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11957,7 +12043,7 @@ hfill
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -12196,7 +12282,7 @@ maximalem Leerraum.
 
 \begin_layout Subsection
 Leerraum neben eingebetteten Formeln
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12216,7 +12302,7 @@ Leerraum ! neben eingebetteten Formeln
 mathsurround
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12236,7 +12322,7 @@ mathsurround
 setlength
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12350,7 +12436,7 @@ pt.
 
 \begin_layout Section
 Boxen und Rahmen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12360,7 +12446,7 @@ Boxen
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12419,7 +12505,7 @@ name "sub:Boxen-mit-Rahmen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12439,7 +12525,7 @@ Es ist möglich Formeln oder Teile davon mit den Befehlen
 fbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12457,7 +12543,7 @@ fbox
 boxed
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12528,7 +12614,7 @@ fbox
 framebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12614,7 +12700,7 @@ fbox
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13044,7 +13130,7 @@ name "sub:Boxen-ohne-Rahmen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13064,7 +13150,7 @@ Für Boxen ohne Rahmen gibt es folgende Box-Befehle:
 mbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13082,7 +13168,7 @@ mbox
 makebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13104,7 +13190,7 @@ makebox
 raisebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13191,7 +13277,7 @@ raisebox
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13378,7 +13464,7 @@ name "sub:Farbige-Boxen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13411,7 +13497,7 @@ color
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13474,7 +13560,7 @@ Um Boxen einzufärben, verwendet man den Befehl
 colorbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13573,7 +13659,7 @@ yellow
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13852,7 +13938,7 @@ Möchte man den Rahmen anders als den Rest der Box färben, verwendet man
 fcolorbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14036,7 +14122,7 @@ definecolor{dunkelgruen}{cmyk}{0.5,
 0.5}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14141,7 +14227,7 @@ Selbst definierte Farben können mit dem Befehl
 textcolor
 \series default
  auch für Text
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14196,7 +14282,7 @@ status collapsed
 textcolor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14233,7 +14319,7 @@ name "sub:Absatzboxen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14281,6 +14367,7 @@ hor_pos "c"
 has_inner_box 1
 inner_pos "t"
 use_parbox 1
+use_makebox 0
 width "5cm"
 special "none"
 height "1in"
@@ -14355,7 +14442,7 @@ In LaTeX wird eine Absatzbox mit dem Befehl
 parbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14442,7 +14529,7 @@ fboxrule}{
 linewidth
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14494,7 +14581,7 @@ calc
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14809,7 +14896,7 @@ kommentiert
 
 \begin_layout Section
 Operatoren
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14830,7 +14917,7 @@ name "sub:Große-Operatoren"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14840,7 +14927,7 @@ Operatoren ! große
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14850,7 +14937,7 @@ Summen
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14882,7 +14969,7 @@ Mathe-Optionen
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -14913,7 +15000,7 @@ Ergebnis
 
 \backslash
 int
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15181,7 +15268,7 @@ bigcup
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -15212,7 +15299,7 @@ Ergebnis
 
 \backslash
 sum
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15249,7 +15336,7 @@ sum
 
 \backslash
 prod
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15605,14 +15692,11 @@ inkorrekt:
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
-
-
-\backslash
-hphantom{in}
+in
 \end_layout
 
 \end_inset
@@ -15642,7 +15726,7 @@ Für Mehrfachintegrale gibt es folgende Befehle:
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -15767,7 +15851,7 @@ sqiint
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -15885,7 +15969,7 @@ name "sub:Operatorgrenzen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15906,7 +15990,7 @@ Grenzen werden durch Hoch- bzw.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -16088,7 +16172,7 @@ Um Bedingungen für Grenzen anzugeben, gibt es die Befehle
 subarray
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16106,7 +16190,7 @@ subarray
 substack
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16127,7 +16211,9 @@ B.
 \begin_inset Formula \begin{equation}
 \sum_{\begin{subarray}{c}
 0<k<1000\\
-\\k\,\in\,\mathbb{N}\end{subarray}}^{n}k^{-2}\label{eq:substack}\end{equation}
+\\
+k\,\in\,\mathbb{N}
+\end{subarray}}^{n}k^{-2}\label{eq:substack}\end{equation}
 
 \end_inset
 
@@ -16318,7 +16404,7 @@ Dadurch wird der Befehl
 mathclap
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16390,7 +16476,9 @@ ein, um die untere Grenze zu erstellen.
  Der Summand befindet sich nun direkt hinter dem Summenzeichen:
 \begin_inset Formula \[
 \sum_{\mathclap{\substack{0<k<1000\\
-\\k\,\in\,\mathbb{N}}
+\\
+k\,\in\,\mathbb{N}
+}
 }}^{n}k^{-2}\]
 
 \end_inset
@@ -16421,7 +16509,7 @@ name "sub:Binäre-Operatoren"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16449,7 +16537,7 @@ Binäre Operatoren sind von Leerraum umgeben, wenn sich vor und hinter ihnen
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -16816,7 +16904,7 @@ bullet
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -17150,7 +17238,7 @@ vee
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -17554,7 +17642,7 @@ name "sub:Selbstdefinierte-Operatoren"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17574,7 +17662,7 @@ Mit Hilfe des Befehls
 DeclareMathOperator
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17685,7 +17773,7 @@ Benötigt man eigene Operatoren nicht mehrfach im Dokument, kann man diese
 mathop
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17703,7 +17791,7 @@ mathop
 mathbin
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17827,7 +17915,7 @@ _i,j=1
 
 \begin_layout Section
 Schriften
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17848,7 +17936,7 @@ name "sub:Schriftstile"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17873,7 +17961,7 @@ Lateinische Buchstaben in einer Formel können in folgenden Schriftstilen
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -18172,7 +18260,7 @@ AbC
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -18521,7 +18609,7 @@ name "sub:Fett-gedruckte-Formeln"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18580,7 +18668,7 @@ boldmath-Umgebung
 boldmath
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18599,7 +18687,7 @@ boldmath
 unboldmath
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18647,7 +18735,7 @@ unboldmath
 
 \begin_layout Subsection
 Farbige Formeln
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18691,7 +18779,7 @@ reference "sub:Farbige-Boxen"
 textcolor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18781,7 +18869,7 @@ name "sub:Schriftgrößen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18936,7 +19024,7 @@ Innerhalb einer Formel kann die Größe mit den folgenden Größenbefehlen geän
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -18983,7 +19071,7 @@ raisebox
 
 \backslash
 displaystyle
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19314,7 +19402,7 @@ Kann ein Symbol nicht in verschiedenen Größen dargestellt werden, wird es
 
 \begin_layout Section
 Griechische Buchstaben
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19340,7 +19428,7 @@ Alle griechischen Buchstaben können auch über den Mathe-Werkzeugleistenknopf
 
 \begin_layout Subsection
 Kleine Buchstaben
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19359,7 +19447,7 @@ griechische Buchstaben ! kleine
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -19643,7 +19731,7 @@ vartheta
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -19950,7 +20038,7 @@ rho
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20250,7 +20338,7 @@ reference "sub:Aufrechte-kleine-griechische"
 
 \begin_layout Subsection
 Große Buchstaben
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20269,7 +20357,7 @@ griechische Buchstaben ! große
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20453,7 +20541,7 @@ Pi
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20644,7 +20732,7 @@ varGamma
 
 \begin_layout Subsection
 Fett gedruckte Buchstaben
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20666,7 +20754,7 @@ Griechische lassen sich nicht wie lateinische Buchstaben in verschiedenen
 boldsymbol
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20684,7 +20772,7 @@ boldsymbol
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -20849,7 +20937,7 @@ reference "sub:Formeln-in-Überschriften"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20890,7 +20978,7 @@ name "sub:Mathematische-Symbole"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20909,7 +20997,7 @@ Symbole ! mathematische
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21168,7 +21256,7 @@ jmath
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21467,7 +21555,7 @@ Bbbk
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21735,7 +21823,7 @@ name "sub:Sonstige-Symbole"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -21752,7 +21840,7 @@ Symbole ! sonstige
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -22003,7 +22091,7 @@ $
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -22258,7 +22346,7 @@ bullet
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -22541,7 +22629,7 @@ reference "sub:Schriftgrößen"
 
 \begin_layout Subsection
 Das Euro-Symbol €
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22551,7 +22639,7 @@ Symbole ! Euro-Symbol
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22585,7 +22673,7 @@ t
 eurosym
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22614,7 +22702,7 @@ aktivieren.
 euro
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22653,7 +22741,7 @@ euro
 officialeuro
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22705,7 +22793,7 @@ Eine Übersicht der verschiedenen Euro-Symbole:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -22917,7 +23005,7 @@ name "sec:Relationen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22927,7 +23015,7 @@ Relationen
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22980,7 +23068,7 @@ Alle griechischen Buchstaben können auch über den Mathe-Werkzeugleistenknopf
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -23412,7 +23500,7 @@ nmid
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -23844,7 +23932,7 @@ widehat=
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -24325,7 +24413,7 @@ Relationen mit Beschriftungen können mit Hilfe des Befehls
 stackrel
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -24343,7 +24431,7 @@ stackrel
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -24489,7 +24577,7 @@ name "sub:Vordefinierte-Funktionen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -24524,7 +24612,7 @@ en etwas abgesetzt sind.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="4">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -24635,7 +24723,7 @@ Folgende Funktionen sind vordefiniert:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="4">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -25066,7 +25154,7 @@ Sie können auch über den Mathe-Werkzeugleistenknopf
 
 \begin_layout Subsection
 Selbst definierte Funktionen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25110,7 +25198,7 @@ DeclareMathOperator{
 sgn}{sgn}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25197,7 +25285,7 @@ Selbst definierte Funktionen werden in LyX rot, vordefinierte schwarz angezeigt.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -25288,7 +25376,7 @@ Die erste Methode ist besser geeignet, wenn die selbst definierte Funktion
 
 \begin_layout Subsection
 Grenzwerte
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25308,7 +25396,7 @@ Für Grenzwerte sind außer
 lim
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25338,7 +25426,7 @@ limsup
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -25500,7 +25588,7 @@ Der Grenzwert wird durch Tiefstellen erzeugt.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -25615,7 +25703,7 @@ In einer abgesetzten Formel steht der Grenzwert wie gewohnt darunter:
 
 \begin_layout Subsection
 Modulo-Funktionen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25639,7 +25727,8 @@ Die Varianten in einer abgesetzten Formel:
 \mathrm{a\backslash mod\textrm{\leer}b} &  & a\mod b\\
 \mathrm{a\backslash pmod\textrm{\leer}b} &  & a\pmod b\\
 \mathrm{a\backslash bmod\textrm{\leer}b} &  & a\bmod b\\
-\mathrm{a\backslash pod\textrm{\leer}b} &  & a\pod b\end{align*}
+\mathrm{a\backslash pod\textrm{\leer}b} &  & a\pod b
+\end{align*}
 
 \end_inset
 
@@ -25653,7 +25742,7 @@ In einer eingebetteten Formel wird bei allen Varianten vor den Funktionsnamen
 
 \begin_layout Section
 Sonderzeichen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25681,7 +25770,7 @@ Die folgenden Befehle können nur im mathematischen Textmodus oder im TeX-Modus
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="block" valignment="top" width="0">
 <row>
@@ -25837,7 +25926,7 @@ aa
 
 \backslash
 AA
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25917,7 +26006,7 @@ i
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -26223,7 +26312,7 @@ name "sub:Sonderzeichen-Akzente"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -26247,7 +26336,7 @@ Man kann mit den folgenden Befehlen sämtliche Buchstaben akzentuieren.
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="block" valignment="top" width="0">
 <row>
@@ -26575,7 +26664,7 @@ t ee
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -26687,7 +26776,7 @@ status collapsed
 
 \backslash
 ~e
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27066,7 +27155,7 @@ Des Weiteren kann man mit dem Befehl
 textcircled
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27085,7 +27174,7 @@ textcircled
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -27277,7 +27366,7 @@ reference "sub:Boxen-ohne-Rahmen"
 
 \begin_layout Subsection
 Minuskelziffern
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27297,7 +27386,7 @@ Minuskelziffern werden mit dem Befehl
 oldstylenums
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27344,7 +27433,7 @@ name "sub:Sonstige-Sonderzeichen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27364,7 +27453,7 @@ Folgende Zeichen können in eine Formel nur mit Befehlen eingegeben werden:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -27471,7 +27560,7 @@ leer
 
 \backslash
 circ
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27556,7 +27645,7 @@ name "sec:Formelstile"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27606,7 +27695,7 @@ Eingerückt
 mathindent
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27714,7 +27803,7 @@ name "sec:Mehrzeilige-Formeln"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27820,7 +27909,7 @@ name "sub:Zeilenabstand"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27836,7 +27925,8 @@ Formel ! mehrzeilige ! Zeilenabstand
 Bei mehrzeiligen Formeln fehlt manchmal etwas Platz zwischen den Zeilen:
 \begin_inset Formula \begin{eqnarray*}
 B^{2}(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2})+4x_{0}^{2}x^{2}+4x_{0}xD & = & \textrm{-}4x^{2}B^{2}+4x_{0}xB^{2}\\
-4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0\end{eqnarray*}
+4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0
+\end{eqnarray*}
 
 \end_inset
 
@@ -27939,7 +28029,7 @@ Möchte man den Zeilenabstand für alle Zeilen einer Formel festlegen, veränder
 jot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28005,7 +28095,7 @@ calc
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28048,7 +28138,8 @@ jot}{3mm+3pt}
 
 \begin_inset Formula \begin{eqnarray*}
 B^{2}(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2})+4x_{0}^{2}x^{2}+4x_{0}xD & = & \textrm{-}4x^{2}B^{2}+4x_{0}xB^{2}\\
-4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0\end{eqnarray*}
+4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0
+\end{eqnarray*}
 
 \end_inset
 
@@ -28092,7 +28183,7 @@ name "sub:Spaltenabstand"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28124,7 +28215,7 @@ Der Spaltenabstand wird mit der Länge
 arraycolsep
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28208,7 +28299,8 @@ arraycolsep}{1cm}
 
 \begin_inset Formula \begin{eqnarray*}
 A & = & B\\
-C & \ne & A\end{eqnarray*}
+C & \ne & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28234,7 +28326,8 @@ arraycolsep}{5pt}
 
 \begin_inset Formula \begin{eqnarray*}
 A & = & B\\
-C & \ne & A\end{eqnarray*}
+C & \ne & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28250,7 +28343,7 @@ C & \ne & A\end{eqnarray*}
 
 \begin_layout Subsubsection
 Lange Formeln
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28271,7 +28364,8 @@ Ist eine Seite der Gleichung deutlich kürzer als die Zeilenbreite, wählt
  man man diese als linke Seite und schreibt die rechte über zwei Zeilen:
 \begin_inset Formula \begin{eqnarray}
 H & = & W_{SB}+W_{mv}+W_{D}-\frac{\hbar^{2}}{2m_{0}}\Delta-\frac{\hbar^{2}}{2m_{1}}\Delta_{1}-\frac{\hbar^{2}}{2m_{2}}\Delta_{2}-\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{1}|}\nonumber \\
- &  & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\label{eq:kurzlang}\end{eqnarray}
+ &  & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\label{eq:kurzlang}
+\end{eqnarray}
 
 \end_inset
 
@@ -28313,7 +28407,7 @@ reference "sub:Variabler-Leerraum"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28335,7 +28429,7 @@ Sind beide Seiten der Gleichung zu lang, verwendet man den Befehl
 lefteqn
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28352,7 +28446,8 @@ lefteqn
 \begin_inset Formula \begin{eqnarray}
 \lefteqn{4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}}\nonumber \\
  &  & -\hspace{3pt}B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}\nonumber \\
- &  & =B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\label{eq:lefteqn}\end{eqnarray}
+ &  & =B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\label{eq:lefteqn}
+\end{eqnarray}
 
 \end_inset
 
@@ -28459,7 +28554,7 @@ name "sub:Mehrzeilige-Klammern"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28475,7 +28570,8 @@ Klammern ! mehrzeilige
 Bei Klammern, die über mehrere Zeilen gehen, tritt folgendes Problem auf:
 \begin_inset Formula \begin{eqnarray*}
 A & = & \sin(x)\left[\prod_{R=1}^{\infty}\frac{1}{R}+\cdots\right.\\
- &  & \left.\cdots+B-D\right]\end{eqnarray*}
+ &  & \left.\cdots+B-D\right]
+\end{eqnarray*}
 
 \end_inset
 
@@ -28496,7 +28592,7 @@ Um die Größe für die Klammer der zweiten Zeile anzupassen, beendet man die
 right.
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28543,7 +28639,7 @@ reference "sub:Automatische-Klammergrößen"
 
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28628,7 +28724,7 @@ leer
 _R=1}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28647,7 +28743,8 @@ vphantom
 Das Ergebnis sieht so aus:
 \begin_inset Formula \begin{eqnarray*}
 A & = & \sin(x)\left[\prod_{R=1}^{\infty}\frac{1}{R}+\cdots\right.\\
- &  & \left.\vphantom{\prod_{R=1}^{\infty}}\cdots+B-D\right]\end{eqnarray*}
+ &  & \left.\vphantom{\prod_{R=1}^{\infty}}\cdots+B-D\right]
+\end{eqnarray*}
 
 \end_inset
 
@@ -28728,7 +28825,7 @@ name "sub:Standard-align-Umgebung"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28760,7 +28857,8 @@ Ein Beispiel für zwei nebeneinander stehende Formeln, die mit einer vierspaltig
 n align-Umgebung erzeugt wurden:
 \begin_inset Formula \begin{align*}
 A & =\sin(B) & C & =D\\
-C & \ne A & B & \ne D\end{align*}
+C & \ne A & B & \ne D
+\end{align*}
 
 \end_inset
 
@@ -28827,7 +28925,7 @@ hfill
 
 \begin_layout Subsubsection
 Alignat-Umgebung
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28860,7 +28958,8 @@ Das vorige Beispiel in der alignat-Umgebung, bei dem zu Beginn der zweiten
 cm Leerraum eingefügt wurde:
 \begin_inset Formula \begin{alignat*}{2}
 A & =\sin(B) & \hspace{1cm}C & =D\\
-C & \ne A & B & \ne D\end{alignat*}
+C & \ne A & B & \ne D
+\end{alignat*}
 
 \end_inset
 
@@ -28878,7 +28977,7 @@ name "sub:Flalign-Umgebung"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28896,7 +28995,8 @@ Bei dieser Umgebung werden die ersten beiden Spalten immer so weit links
  Dazu ein Beispiel:
 \begin_inset Formula \begin{flalign*}
 A & =1 & B & =2 & C & =3\\
-X & =\textrm{-}1 & Y & =\textrm{-}2 & Z & =4\end{flalign*}
+X & =\textrm{-}1 & Y & =\textrm{-}2 & Z & =4
+\end{flalign*}
 
 \end_inset
 
@@ -28945,7 +29045,7 @@ name "sub:Eqnarray-Umgebung"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28966,7 +29066,8 @@ Hat man diese Umgebung erzeugt, erscheinen drei blaue Kästchen.
 \begin_inset Formula \begin{eqnarray*}
 \frac{ABC}{D} & \frac{ABC}{D} & \frac{ABC}{D}\\
 AB & AB & AB\\
-A & = & A\end{eqnarray*}
+A & = & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28975,7 +29076,7 @@ A & = & A\end{eqnarray*}
 
 \begin_layout Subsection
 Gather-Umgebung
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28992,7 +29093,8 @@ Diese Umgebung besteht nur aus einer Spalte, deren Inhalt zentriert ist.
  Jede Zeile kann nummeriert werden.
 \begin_inset Formula \begin{gather}
 A=1\\
-X=\textrm{-}1\end{gather}
+X=\textrm{-}1
+\end{gather}
 
 \end_inset
 
@@ -29008,7 +29110,7 @@ name "sub:Multline-Umgebung"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29036,7 +29138,8 @@ reference "eq:lefteqn"
 \begin_inset Formula \begin{multline}
 4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}\\
 -B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}\\
-=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\end{multline}
+=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}
+\end{multline}
 
 \end_inset
 
@@ -29073,7 +29176,7 @@ Mit den Befehlen
 shoveright
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29091,7 +29194,7 @@ shoveright
 shoveleft
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29133,7 +29236,7 @@ Die Länge
 multlinegap
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29186,7 +29289,8 @@ multlinegap}{2cm}
 \begin_inset Formula \begin{multline}
 4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}\\
 \shoveleft{-B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}\\
-=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\end{multline}
+=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}
+\end{multline}
 
 \end_inset
 
@@ -29227,7 +29331,7 @@ name "sub:Mehrzeilige-Formelteile"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29274,7 +29378,8 @@ umgebungen.
  Dazu ein Beispiel:
 \begin_inset Formula \[
 \left.\begin{aligned}\Delta x\Delta p & \ge\frac{\hbar}{2}\\
-\Delta E\Delta t & \ge\frac{\hbar}{2}\end{aligned}
+\Delta E\Delta t & \ge\frac{\hbar}{2}
+\end{aligned}
 \right\} \textrm{Unbestimmtheitsrelationen}\]
 
 \end_inset
@@ -29291,7 +29396,7 @@ Um diese Formel zu erhalten, wird eine abgesetzte Formel erstellt, in die
 aligned
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29324,7 +29429,8 @@ reference "eq:kurzlang"
  in der aligned-Umgebung:
 \begin_inset Formula \begin{equation}
 \begin{aligned}H=\; & W_{SB}+W_{mv}+W_{D}-\frac{\hbar^{2}}{2m_{0}}\Delta-\frac{\hbar^{2}}{2m_{1}}\Delta_{1}-\frac{\hbar^{2}}{2m_{2}}\Delta_{2}-\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{1}|}\\
- & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\end{aligned}
+ & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}
+\end{aligned}
 \end{equation}
 
 \end_inset
@@ -29352,7 +29458,7 @@ split
 alignedat
 \series default
 ,
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29370,7 +29476,7 @@ alignedat
 gathered
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29389,7 +29495,7 @@ gathered
 split
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29414,7 +29520,7 @@ name "sub:Text-in-mehrzeiligen"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29424,7 +29530,7 @@ Text ! in Formeln
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29445,7 +29551,7 @@ Bei den Align-Umgebungen sowie der multline- und gather-Umgebung besteht
 
 \backslash
 intertext
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29491,7 +29597,8 @@ intertext
  Ein Beispiel bei dem der Text zu Beginn der zweiten Zeile eingegeben wurde:
 \begin_inset Formula \begin{align}
 I & =a\sqrt{2}\int_{0}^{2\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\\
-\intertext{\text{Integrand ist symmetrisch zu \ensuremath{\phi=\pi}, daher}} & =2a\sqrt{2}\int_{0}^{\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\end{align}
+\intertext{\text{Integrand ist symmetrisch zu \ensuremath{\phi=\pi}, daher}} & =2a\sqrt{2}\int_{0}^{\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi
+\end{align}
 
 \end_inset
 
@@ -29500,7 +29607,7 @@ I & =a\sqrt{2}\int_{0}^{2\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\\
 
 \begin_layout Section
 Formelnummerierung
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29510,7 +29617,7 @@ Formelnummerierung
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29625,7 +29732,7 @@ reference "sec:Formelstile"
 
 \begin_layout Subsection
 Querverweise
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29800,7 +29907,7 @@ reference "sub:Absatzboxen"
 
 \begin_layout Subsection
 Unternummerierung
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29918,7 +30025,7 @@ erste Formel eingeben
 addtocounter{equation}{-1} 
 \backslash
 begin{subequations}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30094,7 +30201,8 @@ begin{subequations}
 \begin_inset Formula \begin{eqnarray}
 A & = & (B-Z)^{2}=(B-Z)(B-Z)\label{eq:d}\\
  & = & B^{2}-ZB-BZ+Z^{²}\nonumber \\
- & = & B^{2}-2BZ+Z^{2}\label{eq:f}\end{eqnarray}
+ & = & B^{2}-2BZ+Z^{2}\label{eq:f}
+\end{eqnarray}
 
 \end_inset
 
@@ -30123,7 +30231,7 @@ name "sub:Benutzerdefinierte-Nummerierung"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30136,7 +30244,7 @@ Formelnummerierung ! benutzerdefinierte
 \end_layout
 
 \begin_layout Standard
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30203,7 +30311,7 @@ Soll statt einer fortlaufenden Nummer ein beliebiger Ausdruck in den Klammern
 tag
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30335,7 +30443,7 @@ mbox
 @addtoreset{equation}{part}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30500,7 +30608,7 @@ remreset
 carlisle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30515,7 +30623,7 @@ Pakete ! carlisle
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30544,7 +30652,7 @@ geladen werden.
 @removefromreset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30633,7 +30741,7 @@ Für diesen Fall gibt es den Befehl
 numberwithin
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30728,7 +30836,7 @@ renewcommand{
 theequation}{
 \backslash
 arabic{equation}}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30826,7 +30934,7 @@ makeatother
 
 \begin_layout Subsection
 Nummerierung mit römischen Zahlen und Buchstaben
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30836,7 +30944,7 @@ Formelnummerierung ! mit Buchstaben
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30881,7 +30989,7 @@ ein.
 renewcommand
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30967,7 +31075,7 @@ theequation
 
 \backslash
 roman{equation}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31005,7 +31113,7 @@ roman
 Roman
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31034,7 +31142,7 @@ Nummerierung
 alph
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31052,7 +31160,7 @@ alph
 Alph
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31199,7 +31307,7 @@ renewcommand{
 theequation}{
 \backslash
 arabic{equation}}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31267,7 +31375,7 @@ name "sub:Chemische-Symbole-und"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31277,7 +31385,7 @@ chemische Zeichen ! Symbole
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31287,7 +31395,7 @@ Reaktionsgleichungen
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31365,7 +31473,7 @@ Eine komfortablerer Weg chemische Formeln zu setzen, ist es den Befehl
 ce
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31382,7 +31490,7 @@ ce
 mhchem
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31406,7 +31514,7 @@ ce
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -32120,7 +32228,8 @@ reference "eq:TEOS-Reaktion-2"
  Gleichung eine eigene Nummer hat.
 \begin_inset Formula \begin{eqnarray}
 \ce{TEOS + 4O} & \ce{->} & \ce{Si(OH)4 + 4C2H4O}\label{eq:TEOS-Reaktion-1}\\
-\ce{Si(OH)4} & \ce{->} & \ce{SiO2 + 2H2O}\label{eq:TEOS-Reaktion-2}\end{eqnarray}
+\ce{Si(OH)4} & \ce{->} & \ce{SiO2 + 2H2O}\label{eq:TEOS-Reaktion-2}
+\end{eqnarray}
 
 \end_inset
 
@@ -32145,7 +32254,7 @@ mhchem
 cf
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32195,7 +32304,7 @@ xymatrix
 
 \begin_layout Subsection
 amscd Diagramme
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32213,7 +32322,8 @@ Diagramme dieses Typs stellen Beziehungen mittels horizontaler und vertikaler
 \begin_inset Formula \[
 \begin{CD}A@>>>B@>>>C\\
 @AAA@.@VVV\\
-F@<<<E@<<<D\end{CD}\]
+F@<<<E@<<<D
+\end{CD}\]
 
 \end_inset
 
@@ -32226,7 +32336,7 @@ Um sie zu erstellen, gibt man in einer Formel den Befehl
 
 \backslash
 CD
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32354,7 +32464,8 @@ Als Beispiel ein Diagramm mit allen möglichen Beziehungen:
 \begin_inset Formula \[
 \begin{CD}A@>j>>B@>>k>C@=F\\
 @AmAA@.@VV{V}V@|\\
-D@<<j<E@>k>>F@=C\end{CD}\]
+D@<<j<E@>k>>F@=C
+\end{CD}\]
 
 \end_inset
 
@@ -32388,18 +32499,12 @@ A@>j>>B@>>k>C@=F Strg+Enter
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 CD
@@ -32416,12 +32521,6 @@ leer
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -32441,18 +32540,12 @@ V@| Strg+Enter
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 CD
@@ -32469,12 +32562,6 @@ leer
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -32484,7 +32571,7 @@ D@<<j<E@>k>>F@=C
 
 \begin_layout Subsection
 xymatrix Diagramme
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32546,7 +32633,7 @@ Handbücher
 Feynman
 \noun default
  Diagramme
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32620,7 +32707,7 @@ name "sec:Benutzerdefinierte-Befehle"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32661,7 +32748,7 @@ name "sub:Der-Befehl-newcommand"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32673,7 +32760,7 @@ newcommand
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32722,27 +32809,15 @@ Wert]
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-phantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 newcommand
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -33021,7 +33096,7 @@ Ein Test der neu definierten Befehle:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -33278,7 +33353,7 @@ A=B
 
 \begin_layout Subsection
 Mathe-Makros
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33288,7 +33363,7 @@ benutzerdefinierte Befehle ! Mathe-Makros
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33363,27 +33438,15 @@ pm
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 newcommand
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -33801,7 +33864,7 @@ Wenn der Cursor in einer Makrodefinitionsbox ist, wird die Makro-Werkzeugleiste
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33834,7 +33897,7 @@ Die Makro-Werkzeugleiste enthält von links nach rechts die folgenden Knöpfe:
 \begin_layout Standard
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features islongtable="true">
+<features islongtable="true" longtabularalignment="center">
 <column alignment="left" valignment="top" width="0">
 <column alignment="left" valignment="top" width="85col%">
 <row interlinespace="2.5mm">
@@ -33932,28 +33995,16 @@ Das erste nicht-optionale
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Bearbeiten\SpecialChar \menuseparator
 Mathe\SpecialChar \menuseparator
 Makro-Definition\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -33963,28 +34014,16 @@ Argument in einen optionales
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Bearbeiten\SpecialChar \menuseparator
 Mathe\SpecialChar \menuseparator
 Makro-Definition\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34026,28 +34065,16 @@ Das letzte optionale Argument in
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Bearbeiten\SpecialChar \menuseparator
 Mathe\SpecialChar \menuseparator
 Makro-Definition\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34217,28 +34244,16 @@ Optionales Argument von rechts
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Bearbeiten\SpecialChar \menuseparator
 Mathe\SpecialChar \menuseparator
 Makro-Definition\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34265,7 +34280,7 @@ hinzufügen
 
 \begin_layout Section
 Tipps
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34279,7 +34294,7 @@ Tipps
 
 \begin_layout Subsection
 Negative Zahlen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34312,7 +34327,7 @@ Ein Beispiel zur Veranschaulichung der Problematik:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="right" valignment="top" width="0">
 <column alignment="left" valignment="top" width="0">
 <row>
@@ -34390,7 +34405,7 @@ Lösung:
 
 \begin_layout Subsection
 Komma als Dezimaltrennzeichen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34442,7 +34457,7 @@ icomma
 was
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34470,7 +34485,7 @@ vspace{4mm}
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34499,7 +34514,7 @@ name "sub:Physikalische-Vektoren"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34517,7 +34532,7 @@ Vordefinierte Vektoren bietet das LaTeX-Paket
 braket
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34583,7 +34598,7 @@ Folgende Befehle sind definiert:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -34796,7 +34811,7 @@ name "sub:Selbstdefinierte-Brüche"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34816,7 +34831,7 @@ Um eigene Befehle für Brüche zu definieren, verwendet man den Befehl
 genfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34848,27 +34863,15 @@ Klammer}{Bruchstrichdicke}{Ansichtsstil}
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-phantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 genfrac
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34892,7 +34895,7 @@ Der Ansichtsstil wird mit einer ganzen Zahl im Bereich 0
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -35100,7 +35103,8 @@ genfrac{}{}{#1}{}{#2}{#3}}
 Dazu ein Test:
 \begin_inset Formula \begin{align*}
 \text{Befehl} &  & \mathrm{\backslash fracS[1mm]\backslash\{A\to\backslash\{B} &  & \mathrm{\backslash fracS[5mm]\backslash\{A\to\backslash\{B}\\
-\text{Ergebnis} &  & \fracS[1mm]{A}{B} &  & \fracS[5mm]{A}{B}\end{align*}
+\text{Ergebnis} &  & \fracS[1mm]{A}{B} &  & \fracS[5mm]{A}{B}
+\end{align*}
 
 \end_inset
 
@@ -35110,7 +35114,7 @@ Wie man sieht, entspricht der Abstand des Zählers und Nenners vom Strich
 
 \begin_layout Subsection
 Durchgestrichene Formeln
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35128,7 +35132,7 @@ Um Formeln oder Formelteile durchzustreichen, muss das LaTeX-Paket
 cancel
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35190,7 +35194,7 @@ Es gibt vier verschiedene Arten durchzustreichen:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -35482,7 +35486,7 @@ name "sub:Formeln-in-Überschriften"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35508,7 +35512,7 @@ Verwendet man
 hyperref
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35561,7 +35565,7 @@ hyperref
 
 \backslash
 texorpdfstring{Teil}{Alternative}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35609,7 +35613,7 @@ boldmath
 \end_inset
 
 
-\begin_inset OptArg
+\begin_inset Argument
 status collapsed
 
 \begin_layout Plain Layout
@@ -35704,7 +35708,7 @@ reference "sub:Fett-gedruckte-Formeln"
 
 \begin_layout Subsection
 Formeln im mehrspaltigen Text
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35738,7 +35742,7 @@ multicol
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35982,7 +35986,7 @@ end{multicols}
 
 \begin_layout Subsection
 Formeln mit Beschreibung der Variablen
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36151,7 +36155,8 @@ reference "eq:innerhalb"
 \hspace{30pt}F_{A} & =\rho·V·g & \footnotesize\begin{array}{ll}
 \rho & \textrm{Dichte}\\
 V & \textrm{Volumen}\\
-g & \textrm{Fallbeschleunigung}\end{array} &  & {}\label{eq:innerhalb}\end{flalign}
+g & \textrm{Fallbeschleunigung}
+\end{array} &  & {}\label{eq:innerhalb}\end{flalign}
 
 \end_inset
 
@@ -36167,7 +36172,7 @@ name "sub:Aufrechte-kleine-griechische"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36202,7 +36207,7 @@ upgreek
 was
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36230,7 +36235,7 @@ vspace{4mm}
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36389,7 +36394,7 @@ name "sub:Textzeichen-in-Formeln"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36540,7 +36545,7 @@ i}
 \begin_layout Section
 \start_of_appendix
 Typographische Hinweise
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36797,7 +36802,7 @@ leer
 {F
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36838,7 +36843,7 @@ mathscr
 mathrsfs
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36865,7 +36870,7 @@ usepackage{mathrsfs}
 
 \begin_layout Section
 Synonyme
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36893,7 +36898,7 @@ Einige Zeichen und Symbole können mit mehreren Befehlen erstellt werden.
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -37220,7 +37225,7 @@ vert
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -37524,6 +37529,7 @@ Vert
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referenzen
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "TLC2"
@@ -37544,6 +37550,7 @@ The LaTeX Companion
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referenzen
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Mathmode"
@@ -37562,6 +37569,7 @@ target "ftp://ftp.dante.de/tex-archive/info/math/voss/mathmode/Mathmode.pdf"
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referenzen
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "AMS"
@@ -37593,6 +37601,7 @@ AmS
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referenzen
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Symbole"
@@ -37611,6 +37620,7 @@ target "ftp://ftp.dante.de/tex-archive/info/symbols/comprehensive/symbols-a4.pdf
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referenzen
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "hyperref"
@@ -37630,7 +37640,7 @@ target "http://www.tug.org/applications/hyperref/ftp/doc/manual.pdf"
 hyperref
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37643,6 +37653,7 @@ Pakete ! hyperref
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referenzen
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "mhchem"
@@ -37662,7 +37673,7 @@ target "http://www.ctan.org/tex-archive/macros/latex/contrib/mhchem/mhchem.pdf"
 mhchem
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37675,6 +37686,7 @@ Pakete ! mhchem
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referenzen
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Mathclap"
@@ -37703,7 +37715,7 @@ reference "sub:Operatorgrenzen"
 mathclap
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37718,6 +37730,7 @@ mathclap
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referenzen
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Duden"
@@ -37734,6 +37747,7 @@ Duden Band 1
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referenzen
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Checklist"
@@ -37853,6 +37867,7 @@ captions<Dokumentsprache>
 
 \begin_inset CommandInset index_print
 LatexCommand printindex
+type "idx"
 
 \end_inset
 
diff --git a/lib/doc/es/Math.lyx b/lib/doc/es/Math.lyx
index 440808e49d..d9903bc41f 100644
--- a/lib/doc/es/Math.lyx
+++ b/lib/doc/es/Math.lyx
@@ -1,5 +1,5 @@
-#LyX 1.6.8svn created this file. For more info see http://www.lyx.org/
-\lyxformat 345
+#LyX 2.0.0svn created this file. For more info see http://www.lyx.org/
+\lyxformat 401
 \begin_document
 \begin_header
 \textclass scrartcl
@@ -152,18 +152,25 @@
 \end_preamble
 \options bibtotoc,idxtotoc,BCOR7.5mm,titlepage,tablecaptionabove
 \use_default_options false
+\maintain_unincluded_children false
 \language spanish
 \inputencoding auto
+\fontencoding global
 \font_roman default
 \font_sans default
 \font_typewriter default
 \font_default_family default
+\use_xetex false
 \font_sc false
 \font_osf false
 \font_sf_scale 100
 \font_tt_scale 100
 
 \graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
 \paperfontsize 12
 \spacing single
 \use_hyperref true
@@ -185,9 +192,17 @@
 \use_geometry false
 \use_amsmath 2
 \use_esint 1
+\use_mhchem 1
+\use_mathdots 1
 \cite_engine basic
 \use_bibtopic false
+\use_indices false
 \paperorientation portrait
+\suppress_date false
+\index Índice
+\shortcut idx
+\color #008000
+\end_index
 \secnumdepth 4
 \tocdepth 3
 \paragraph_separation skip
@@ -201,8 +216,8 @@
 \bullet 3 2 7 -1
 \tracking_changes false
 \output_changes false
-\author "" 
-\author "" 
+\html_math_output 0
+\html_be_strict false
 \end_header
 
 \begin_body
@@ -467,7 +482,7 @@ Instrucciones generales
 
 \begin_layout Standard
 Para crear una ecuación en línea
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -492,7 +507,7 @@ Ctrl+M, Alt+C M, Alt+M M
 \end_inset
 
 Para crear una ecuación en estilo presentación
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -535,7 +550,7 @@ Para mostrar partes de una ecuación en línea en el tamaño de una ecuación
 displaystyle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -620,7 +635,7 @@ Panel de ecuaciones
 
 \begin_layout Standard
 El modo TeX
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -686,7 +701,7 @@ Para evitar que estas palabras sean reconocidas como tales nombres propios,
 
 \begin_layout Standard
 Para cambiar el preámbulo LaTeX
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -745,7 +760,7 @@ Para escribir texto en fórmulas se usa
 texto de ecuaciones
 \emph default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -800,7 +815,7 @@ M
 text
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -854,7 +869,7 @@ Un comando empieza siempre por una barra inversa,
  Para omitir argumentos opcionales, quita también los corchetes asociados.
  En este documento, las llaves que encierran los argumentos requeridos se
  denominan llaves TeX
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -930,7 +945,7 @@ Este carácter, espacio visible, se puede componer con el comando
 textvisiblespace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -993,7 +1008,7 @@ Unidades disponibles
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -1378,7 +1393,7 @@ Funciones básicas
 
 \begin_layout Subsection
 Exponentes
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1388,7 +1403,7 @@ Exponentes
 \end_inset
 
  e índices
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1398,7 +1413,7 @@ Indices@Índices
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1430,7 +1445,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1503,7 +1518,7 @@ _
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -1661,7 +1676,7 @@ name "sub:Fracciones"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1681,7 +1696,7 @@ Las fracciones se generan con el comando
 frac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1721,7 +1736,7 @@ Con el comando
 dfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1741,7 +1756,7 @@ dfrac
 tfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1790,7 +1805,7 @@ dfrac
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -2006,7 +2021,7 @@ Para fracciones anidadas se puede usar el comando
 cfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2028,7 +2043,8 @@ cfrac
 \begin_layout Standard
 \begin_inset Formula \begin{align*}
 \textrm{creada con \textbf{\textbackslash frac} } &  & \textrm{creada con }\mathbf{\textbackslash\textbf{cfrac}}\\
-\frac{A}{B+\frac{C+\frac{E}{F}}{D}} &  & \cfrac{A}{B+\cfrac{C+\cfrac{E}{F}}{D}}\end{align*}
+\frac{A}{B+\frac{C+\frac{E}{F}}{D}} &  & \cfrac{A}{B+\cfrac{C+\cfrac{E}{F}}{D}}
+\end{align*}
 
 \end_inset
 
@@ -2234,7 +2250,7 @@ Para componer fracciones en línea con raya de fracción inclinada puedes
 nicefrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2311,7 +2327,7 @@ reference "sub:Fracciones-personalizadas"
 
 \begin_layout Subsection
 Raíces
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2331,7 +2347,7 @@ Las raíces cuadradas se componen con
 sqrt
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2356,7 +2372,7 @@ sqrt
 root
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2382,7 +2398,7 @@ root
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -2540,7 +2556,7 @@ La
 leftroot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2558,7 +2574,7 @@ leftroot
 uproot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2655,7 +2671,7 @@ genera una fórmula correctamente tipografiada:
 
 \begin_layout Subsection
 Coeficientes de un binomio
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2675,7 +2691,7 @@ Los coeficientes de un binomio se insertan con el comando
 binom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2707,7 +2723,7 @@ binom
 dbinom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2725,7 +2741,7 @@ dbinom
 tbinom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2745,7 +2761,7 @@ tbinom
 brace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2763,7 +2779,7 @@ brace
 brack
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2782,7 +2798,7 @@ brack
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -3044,7 +3060,7 @@ B
 
 \begin_layout Subsection
 Diferenciaciones de casos
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3061,7 +3077,7 @@ Casos
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -3109,7 +3125,7 @@ A
 \end_inset
 
 B>0
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3172,7 +3188,8 @@ Ctrl+Retorno
 \begin_layout Plain Layout
 \begin_inset Formula $\begin{cases}
 A & \textrm{para }x>0\\
-B & \textrm{para }x=0\end{cases}$
+B & \textrm{para }x=0
+\end{cases}$
 \end_inset
 
 
@@ -3238,7 +3255,7 @@ Entorno casos
 
 \begin_layout Subsection
 Negaciones
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3258,7 +3275,7 @@ Con el comando
 not
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3278,7 +3295,7 @@ not
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -3415,7 +3432,7 @@ name "sub:Espacios-reservados"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3425,7 +3442,7 @@ Espacios reservados
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3435,7 +3452,7 @@ Química ! isótopos
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3499,7 +3516,7 @@ reference "sub:Símbolos-y-ecuaciones-químicas"
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -3581,7 +3598,7 @@ Por omisión, el índice más corto se coloca sobre o bajo el primer carácter
 phantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3642,7 +3659,7 @@ phantom
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -3902,7 +3919,7 @@ Además hay los comandos
 vphantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3931,7 +3948,7 @@ vphantom
 hphantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4032,9 +4049,44 @@ reference "sub:Delimitadores-multilínea"
  hay un ejemplo de aplicación.
 \end_layout
 
+\begin_layout Standard
+
+\lang english
+Placeholders can also be used for text when it is inserted via the menu
+ 
+\family sans
+Insert\SpecialChar \menuseparator
+Formatting\SpecialChar \menuseparator
+Phantom
+\family default
+:
+\end_layout
+
+\begin_layout Standard
+
+\lang english
+This is a sentence.
+\begin_inset Newline newline
+\end_inset
+
+
+\begin_inset Phantom Phantom
+status open
+
+\begin_layout Plain Layout
+
+\lang english
+This
+\end_layout
+
+\end_inset
+
+ is a sentence.
+\end_layout
+
 \begin_layout Subsection
 Líneas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4044,7 +4096,7 @@ Lineas@Líneas
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4061,7 +4113,7 @@ Ecuación ! sub- o superrayada
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -4121,7 +4173,7 @@ spce
 \end_inset
 
 A+B
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4171,7 +4223,7 @@ spce
 \end_inset
 
 A+B
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4303,7 +4355,7 @@ Se pueden crear líneas personalizadas con el comando
 rule
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4374,7 +4426,34 @@ Esto es una frase
 \backslash
 rule
 \series default
- también se puede usar para texto si se inserta en modo TeX.
+ también se puede usar para texto si 
+\lang english
+a line is inserted via the menu 
+\family sans
+Insert\SpecialChar \menuseparator
+Formatting\SpecialChar \menuseparator
+Horizontal
+\begin_inset space ~
+\end_inset
+
+Line
+\family default
+:
+\end_layout
+
+\begin_layout Standard
+
+\lang english
+This is a sentence 
+\begin_inset CommandInset line
+LatexCommand rule
+offset "0.5ex"
+width "3cm"
+height "1pt"
+
+\end_inset
+
+ with one line.
 \end_layout
 
 \begin_layout Subsection
@@ -4386,7 +4465,7 @@ name "sub:Puntos"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4423,7 +4502,7 @@ En la barra de herramientas de ecuaciones, en el panel del botón
 ldots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4442,7 +4521,7 @@ ldots
 cdots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4461,7 +4540,7 @@ cdots
 dots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4479,7 +4558,7 @@ dots
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -4777,7 +4856,8 @@ Matriz
 \begin_inset Formula $\begin{array}{ccc}
 A_{11} & \cdots & A_{1m}\\
 \vdots & \ddots & \vdots\\
-A_{n1} & \cdots & A_{nm}\end{array}$
+A_{n1} & \cdots & A_{nm}
+\end{array}$
 \end_inset
 
 
@@ -4821,7 +4901,7 @@ Hay puntos específicos para matrices que se extienden por varias columnas.
 hdotsfor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4867,7 +4947,8 @@ dots
 \left(\begin{array}{cccc}
 A & B & C & D\\
 \hdotsfor[2]{4}\\
-q & w & e & r\end{array}\right)\]
+q & w & e & r
+\end{array}\right)\]
 
 \end_inset
 
@@ -4894,7 +4975,7 @@ Además, con el comando
 dotfill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4970,7 +5051,7 @@ dotfill
 hrulefill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5004,7 +5085,7 @@ name "sec:Matrices"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5041,21 +5122,24 @@ Esta primera matriz tiene alineación superior
 \begin_inset Formula $\begin{array}[t]{cccc}
 A & D & G & J\\
 B & E & H & K\\
-D & F & I & L\end{array}$
+D & F & I & L
+\end{array}$
 \end_inset
 
  , la segunda alineación central 
 \begin_inset Formula $\begin{array}{cccc}
 A & D & G & J\\
 B & E & H & K\\
-D & F & I & L\end{array}$
+D & F & I & L
+\end{array}$
 \end_inset
 
  , y la tercera alineación inferior 
 \begin_inset Formula $\begin{array}[b]{cccc}
 A & D & G & J\\
 B & E & H & K\\
-D & F & I & L\end{array}$
+D & F & I & L
+\end{array}$
 \end_inset
 
 .
@@ -5109,7 +5193,8 @@ lll
 \begin_inset Formula $\begin{array}{lll}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
  , 
@@ -5120,7 +5205,8 @@ ccc
 \begin_inset Formula $\begin{array}{ccc}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
  
@@ -5135,7 +5221,8 @@ rrr
 \begin_inset Formula $\begin{array}{rrr}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
 
@@ -5186,7 +5273,7 @@ Se pueden poner paréntesis alrededor de una matriz con los comandos
 left
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5204,7 +5291,7 @@ left
 right
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5247,7 +5334,7 @@ reference "sub:Tamaño-automático-de"
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -5325,7 +5412,8 @@ matriz
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{bmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{bmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{bmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5369,7 +5457,8 @@ matriz
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{Bmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{Bmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{Bmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5417,7 +5506,8 @@ matriz
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{pmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{pmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{pmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5437,7 +5527,7 @@ matriz
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -5515,7 +5605,8 @@ matriz
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{vmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{vmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{vmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5563,7 +5654,8 @@ matriz
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{Vmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{Vmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{Vmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5611,7 +5703,8 @@ matriz
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{matrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{matrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{matrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5672,7 +5765,7 @@ Como todas las ecuaciones multilínea son matrices, la longitud
 arraycolsep
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5699,7 +5792,7 @@ reference "sub:Separación-de-columnas"
 arraystretch
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5721,7 +5814,7 @@ arraystretch
 renewcommand{
 \backslash
 arraystretch}{factor de separación}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5768,7 +5861,7 @@ Para poner matrices en línea se usa el comando
 smallmatrix
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5788,7 +5881,8 @@ smallmatrix
 \begin_layout Standard
 Esto es una matriz 
 \begin_inset Formula $\left(\begin{smallmatrix}A & B\\
-C & D\end{smallmatrix}\right)$
+C & D
+\end{smallmatrix}\right)$
 \end_inset
 
  en línea.
@@ -5796,7 +5890,7 @@ C & D\end{smallmatrix}\right)$
 
 \begin_layout Section
 Delimitadores
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5810,7 +5904,7 @@ Delimitadores
 
 \begin_layout Subsection
 Delimitadores verticales
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5829,7 +5923,7 @@ Delimitadores ! verticales
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6053,7 +6147,7 @@ lfloor
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6299,7 +6393,7 @@ Nota
 textbackslash
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6355,7 +6449,7 @@ name "sub:Tamaño-manual-de"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6376,7 +6470,7 @@ El tamaño de los delimitadores se puede determinar manualmente con los comandos
 big
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6430,7 +6524,7 @@ Estos comandos se usan para resaltar niveles de delimitación:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -6622,7 +6716,7 @@ big
 bigm
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6647,7 +6741,7 @@ bigl
 bigr
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6689,7 +6783,7 @@ En el siguiente cuadro hay una comparación de las variantes:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -6923,7 +7017,7 @@ name "sub:Tamaño-automático-de"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6943,7 +7037,7 @@ Se pueden insertar delimitadores de tamaño variable con los comandos
 left
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6961,7 +7055,7 @@ left
 right
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7265,7 +7359,7 @@ Como todas las distribuciones habituales de LaTeX incluyen eTeX, una extensión
 middle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7304,7 +7398,7 @@ reference "sub:Vectores-físicos"
 
 \begin_layout Subsection
 Delimitadores horizontales
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7321,7 +7415,7 @@ Delimitadores ! horizontales
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -7430,7 +7524,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7516,7 +7610,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7707,7 +7801,8 @@ reference "sec:Ecuaciones-multilínea"
 :
 \begin_inset Formula \begin{eqnarray*}
 A & = & \underbrace{gggg+bbqq}_{r}+\: dddd\\
- &  & \hphantom{gggg+\:}\underbrace{\hphantom{bbqq+dddd}}_{s}\end{eqnarray*}
+ &  & \hphantom{gggg+\:}\underbrace{\hphantom{bbqq+dddd}}_{s}
+\end{eqnarray*}
 
 \end_inset
 
@@ -7847,7 +7942,8 @@ jot}{-6pt}
 
 \begin_inset Formula \begin{eqnarray*}
  &  & \hphantom{gggg+\:}\overbrace{\hphantom{bbqq+dddd}}^{s}\\
-A & = & \underbrace{gggg+bbqq}_{r}+\: dddd\end{eqnarray*}
+A & = & \underbrace{gggg+bbqq}_{r}+\: dddd
+\end{eqnarray*}
 
 \end_inset
 
@@ -7895,7 +7991,7 @@ target "http://www.lyx.org/trac/ticket/1505"
 jot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7946,7 +8042,7 @@ reference "sub:Separación-de-líneas"
 
 \begin_layout Section
 Flechas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7972,7 +8068,7 @@ Las flechas se pueden insertar con el botón
 
 \begin_layout Subsection
 Flechas horizontales
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7991,7 +8087,7 @@ Flechas ! horizontales
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8200,7 +8296,7 @@ hookleftarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8416,7 +8512,7 @@ hookrightarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8580,7 +8676,7 @@ rightleftharpoons
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8741,7 +8837,7 @@ reference "sec:Acentos"
 
 \begin_layout Standard
 Además hay las flechas etiquetadas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8757,7 +8853,7 @@ Flechas ! etiquetadas
 xleftarrow
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8775,7 +8871,7 @@ xleftarrow
 xrightarrow
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8810,7 +8906,7 @@ vspace{4mm}
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -8950,7 +9046,7 @@ F(a)
 
 \begin_layout Subsection
 Flechas verticales y diagonales
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8960,7 +9056,7 @@ Flechas ! diagonales
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8979,7 +9075,7 @@ Flechas ! verticales
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9163,7 +9259,7 @@ downarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9340,7 +9436,7 @@ name "sec:Acentos"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9439,7 +9535,7 @@ name "sub:Acentos-para-un"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9458,7 +9554,7 @@ Acentos ! para un carácter
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9670,7 +9766,7 @@ spce
 \end_inset
 
 A
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9784,7 +9880,7 @@ A
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10073,7 +10169,7 @@ A
 En ecuaciones se pueden insertar acentos como é directamente.
  LyX los transformará al comando de acento correspondiente.
  Para poner diéresis
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10151,7 +10247,7 @@ reales
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -10290,7 +10386,7 @@ En texto matemático, la diéresis y otros acentos pueden insertarse directament
 
 \begin_layout Subsection
 Acentos para operadores
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10310,7 +10406,7 @@ Con los comandos
 overset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10328,7 +10424,7 @@ overset
 underset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10347,7 +10443,7 @@ underset
 sideset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10533,7 +10629,7 @@ sideset
 
 \begin_layout Subsection
 Acentos para varios caracteres
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10552,7 +10648,7 @@ Acentos ! en varios caracteres
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10754,7 +10850,7 @@ A=B
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10995,7 +11091,7 @@ Con los comandos
 overset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11013,7 +11109,7 @@ overset
 underset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11067,7 +11163,7 @@ name "sec:Espacio"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11088,7 +11184,7 @@ name "sub:Espacio-predefinido"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11162,7 +11258,7 @@ Espacio.
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="7">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="6.8cm">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -11417,7 +11513,7 @@ El último tamaño parece no generar espacio.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="6.8cm">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -11543,7 +11639,7 @@ e., para operadores suma:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -11682,7 +11778,7 @@ Relaciones como por ejemplo el signo igual siempre están rodeadas por espacios.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -11802,7 +11898,7 @@ Un ejemplo para visualizar la diferencia:
 \begin_layout Standard
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="left" valignment="top" width="0">
 <row>
@@ -11940,7 +12036,7 @@ name "sub:Espacio-variable"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11961,7 +12057,7 @@ En LyX se puede insertar espacio con una longitud definida con el comando
 hspace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12034,7 +12130,7 @@ spce
 hfill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12057,7 +12153,7 @@ hfill
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -12330,7 +12426,7 @@ espacio máximo.
 
 \begin_layout Subsection
 Espacio adicional en ecuaciones en línea
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12351,7 +12447,7 @@ El espacio que rodea a una ecuación en línea se puede ajustar con la longitud
 mathsurround
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12370,7 +12466,7 @@ mathsurround
 setlength
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12483,7 +12579,7 @@ pt.
 
 \begin_layout Section
 Cuadros y marcos
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12493,7 +12589,7 @@ Marcos
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12548,7 +12644,7 @@ name "sub:Cuadros-con-marco"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12568,7 +12664,7 @@ Es posible enmarcar ecuaciones o partes de ellas con los comandos
 fbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12586,7 +12682,7 @@ fbox
 boxed
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12651,7 +12747,7 @@ El comando
 framebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12744,7 +12840,7 @@ fbox
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13180,7 +13276,7 @@ name "sub:Cuadros-sin-marco"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13200,7 +13296,7 @@ Para cuadros sin marco hay los comandos:
 mbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13218,7 +13314,7 @@ mbox
 makebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13236,7 +13332,7 @@ makebox
 raisebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13322,7 +13418,7 @@ raisebox
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13509,7 +13605,7 @@ name "sub:Cuadros-coloreados"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13542,7 +13638,7 @@ color
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13602,7 +13698,7 @@ Para colorear cuadros se usa el comando
 colorbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13700,7 +13796,7 @@ yellow
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13996,7 +14092,7 @@ Para colorear diferente el marco y el resto del cuadro se usa el comando
 fcolorbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14152,7 +14248,7 @@ verdeoscuro
 definecolor{verdeoscuro}{cmyk}{0.5, 0, 1, 0.5}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14245,7 +14341,7 @@ Los colores personalizados también se pueden usar para texto con la ayuda
 textcolor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14300,7 +14396,7 @@ status collapsed
 textcolor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14329,7 +14425,7 @@ name "sub:Cuadros-de-párrafo"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14370,6 +14466,7 @@ hor_pos "c"
 has_inner_box 1
 inner_pos "c"
 use_parbox 1
+use_makebox 0
 width "5cm"
 special "none"
 height "1in"
@@ -14439,7 +14536,7 @@ En LaTeX, un cuadro de párrafo se inserta con el comando
 parbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14544,7 +14641,7 @@ en modo TeX delante de la ecuación.
 linewidth
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14596,7 +14693,7 @@ calc
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14920,7 +15017,7 @@ comentado
 
 \begin_layout Section
 Operadores
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14941,7 +15038,7 @@ name "sub:Operadores-grandes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14951,7 +15048,7 @@ Operadores ! grandes
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14961,7 +15058,7 @@ Sumatorios
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14994,7 +15091,7 @@ Ecuaciones
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -15025,7 +15122,7 @@ Resultado
 
 \backslash
 int
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15293,7 +15390,7 @@ bigcup
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -15324,7 +15421,7 @@ Resultado
 
 \backslash
 sum
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15361,7 +15458,7 @@ sum
 
 \backslash
 prod
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15715,14 +15812,11 @@ incorrecto:
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
-
-
-\backslash
-hphantom{in}
+in
 \end_layout
 
 \end_inset
@@ -15756,7 +15850,7 @@ Para integrales múltiples hay los siguientes comandos:
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -15881,7 +15975,7 @@ sqiint
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -16015,7 +16109,7 @@ name "sub:Límites-de-operadores"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16036,7 +16130,7 @@ Los límites se crean mediante superíndices y subíndices:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -16224,7 +16318,7 @@ Para especificar condiciones en los límites se usan los comandos
 subarray
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16242,7 +16336,7 @@ subarray
 substack
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16258,7 +16352,9 @@ substack
 \begin_inset Formula \begin{equation}
 \sum_{\begin{subarray}{c}
 0<k<1000\\
-\\k\,\in\,\mathbb{N}\end{subarray}}^{n}k^{-2}\label{eq:substack}\end{equation}
+\\
+k\,\in\,\mathbb{N}
+\end{subarray}}^{n}k^{-2}\label{eq:substack}\end{equation}
 
 \end_inset
 
@@ -16446,7 +16542,7 @@ En ella se define el comando
 mathclap
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16518,7 +16614,9 @@ para componer el límite inferior.
  Ahora el sumando está junto al sumatorio:
 \begin_inset Formula \[
 \sum_{\mathclap{\substack{0<k<1000\\
-\\k\,\in\,\mathbb{N}}
+\\
+k\,\in\,\mathbb{N}
+}
 }}^{n}k^{-2}\]
 
 \end_inset
@@ -16553,7 +16651,7 @@ name "sub:Operadores-binarios"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16581,7 +16679,7 @@ Los operadores binarios se rodean por espacios si llevan un carácter delante
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -16948,7 +17046,7 @@ bullet
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -17282,7 +17380,7 @@ vee
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -17685,7 +17783,7 @@ name "sub:Operadores-de-usuario"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17705,7 +17803,7 @@ Con ayuda del comando
 DeclareMathOperator
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17807,7 +17905,7 @@ Si los operadores personalizados no se van a usar varias veces en el documento,
 mathop
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17825,7 +17923,7 @@ mathop
 mathbin
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17943,7 +18041,7 @@ _i,j=1
 
 \begin_layout Section
 Fuentes
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17964,7 +18062,7 @@ name "sub:Estilos-de-fuentes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17992,7 +18090,7 @@ Las letras latinas en las ecuaciones se pueden poner en uno de los siguientes
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -18299,7 +18397,7 @@ AbC
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -18654,7 +18752,7 @@ name "sub:Ecuaciones-en-negrita"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18710,7 +18808,7 @@ entorno boldmath
 boldmath
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18729,7 +18827,7 @@ boldmath
 unboldmath
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18780,7 +18878,7 @@ unboldmath
 
 \begin_layout Subsection
 Ecuaciones coloreadas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18824,7 +18922,7 @@ reference "sub:Cuadros-coloreados"
 textcolor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18922,7 +19020,7 @@ name "sub:Tamaños-de-fuentes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19063,7 +19161,7 @@ Dentro de una ecuación, el tamaño se puede cambiar usando los siguientes
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -19110,7 +19208,7 @@ raisebox
 
 \backslash
 displaystyle
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19434,7 +19532,7 @@ Si un símbolo no se puede mostrar en distintos tamaños se usará siempre
 
 \begin_layout Section
 Letras griegas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19459,7 +19557,7 @@ Todas las letras griegas se pueden insertar además mediante el botón
 
 \begin_layout Subsection
 Minúsculas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19478,7 +19576,7 @@ Letras griegas ! minúsculas
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -19762,7 +19860,7 @@ vartheta
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20069,7 +20167,7 @@ rho
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20373,7 +20471,7 @@ reference "sub:Griegas-en-redonda"
 
 \begin_layout Subsection
 Mayúsculas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20392,7 +20490,7 @@ Letras griegas ! mayúsculas
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20576,7 +20674,7 @@ Pi
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20765,7 +20863,7 @@ varGamma
 
 \begin_layout Subsection
 Letras en negrita
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20786,7 +20884,7 @@ Las letras griegas no admiten diferentes estilos de fuente como las latinas.
 boldsymbol
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20804,7 +20902,7 @@ boldsymbol
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -20962,7 +21060,7 @@ reference "sub:Ecuaciones-en-encabezados"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -21002,7 +21100,7 @@ name "sub:Símbolos-matemáticos"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -21021,7 +21119,7 @@ Símbolos ! matemáticos
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21280,7 +21378,7 @@ jmath
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21579,7 +21677,7 @@ Bbbk
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21847,7 +21945,7 @@ name "sub:Símbolos-misceláneos"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -21864,7 +21962,7 @@ Símbolos ! misceláneos
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -22115,7 +22213,7 @@ $
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -22370,7 +22468,7 @@ bullet
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -22656,7 +22754,7 @@ reference "sub:Tamaños-de-fuentes"
 
 \begin_layout Subsection
 El símbolo del euro, €
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22666,7 +22764,7 @@ Símbolos ! euro
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22700,7 +22798,7 @@ Para usar el símbolo del euro en ecuaciones debe estar instalado el paquete
 eurosym
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22728,7 +22826,7 @@ Actualmente también se puede insertar con el comando
 euro
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22767,7 +22865,7 @@ euro
 officialeuro
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22820,7 +22918,7 @@ Un vistazo a los diferentes símbolos del euro.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -23040,7 +23138,7 @@ name "sec:Relaciones"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -23050,7 +23148,7 @@ Relaciones
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -23102,7 +23200,7 @@ Todas las relaciones se pueden insertar también con el botón
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -23534,7 +23632,7 @@ nmid
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -23966,7 +24064,7 @@ widehat=
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -24445,7 +24543,7 @@ Se pueden componer relaciones con etiquetas con el comando
 stackrel
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -24463,7 +24561,7 @@ stackrel
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -24609,7 +24707,7 @@ name "sub:Funciones-predefinidas"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -24619,7 +24717,7 @@ Funciones ! predefinidas
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -24655,7 +24753,7 @@ cursiva
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="4">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -24825,7 +24923,7 @@ del t.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="7">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -25518,7 +25616,7 @@ También se pueden insertar con el botón
 
 \begin_layout Subsection
 Funciones definidas por el usuario
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25580,7 +25678,7 @@ DeclareMathOperator{
 sgn}{sgn}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25643,7 +25741,7 @@ En LyX, las funciones personalizadas se ven en rojo, las predefinidas en
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -25733,7 +25831,7 @@ El primer método es preferible si la función se va a usar varias veces.
 
 \begin_layout Subsection
 Límites
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25753,7 +25851,7 @@ Para límites, además de
 lim
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25786,7 +25884,7 @@ limsup
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -25953,7 +26051,7 @@ El límite se crea insertando un subíndice.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -26068,7 +26166,7 @@ En una ecuación presentada el límite se imprime debajo, como es habitual:
 
 \begin_layout Subsection
 Función módulo
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -26091,7 +26189,8 @@ En una ecuación presentada:
 \mathrm{a\backslash mod\textrm{\spce}b} &  & a\mod b\\
 \mathrm{a\backslash pmod\textrm{\spce}b} &  & a\pmod b\\
 \mathrm{a\backslash bmod\textrm{\spce}b} &  & a\bmod b\\
-\mathrm{a\backslash pod\textrm{\spce}b} &  & a\pod b\end{align*}
+\mathrm{a\backslash pod\textrm{\spce}b} &  & a\pod b
+\end{align*}
 
 \end_inset
 
@@ -26108,7 +26207,7 @@ En una ecuación en línea se pone menos espacio delante del nombre de la
 
 \begin_layout Section
 Caracteres especiales
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -26136,7 +26235,7 @@ Los siguientes comandos sólo se pueden usar en texto matemático o en modo
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="block" valignment="top" width="0">
 <row>
@@ -26292,7 +26391,7 @@ aa
 
 \backslash
 AA
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -26372,7 +26471,7 @@ i
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -26680,7 +26779,7 @@ name "sub:Acentos-en-texto"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -26704,7 +26803,7 @@ Con los siguientes comandos se pueden acentuar todas las letras.
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="block" valignment="top" width="0">
 <row>
@@ -27032,7 +27131,7 @@ t ee
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -27144,7 +27243,7 @@ status collapsed
 
 \backslash
 ~e
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27525,7 +27624,7 @@ Además, con el comando
 textcircled
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27545,7 +27644,7 @@ textcircled
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -27737,7 +27836,7 @@ reference "sub:Cuadros-sin-marco"
 
 \begin_layout Subsection
 Números en estilo antiguo
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27758,7 +27857,7 @@ Los números en estilo antiguo o elzevirianos se componen con el comando
 oldstylenums
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27805,7 +27904,7 @@ name "sub:Caracteres-especiales-misceláneos"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27827,7 +27926,7 @@ Los siguientes caracteres sólo pueden insertarse en ecuaciones mediante
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -27934,7 +28033,7 @@ spce
 
 \backslash
 circ
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28026,7 +28125,7 @@ name "sec:Estilos-de-ecuación"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28074,7 +28173,7 @@ Sangrado
 mathindent
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28181,7 +28280,7 @@ name "sec:Ecuaciones-multilínea"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28317,7 +28416,7 @@ name "sub:Separación-de-líneas"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28333,7 +28432,8 @@ Ecuación ! multilínea ! separación de filas
 A veces no hay suficiente espacio entre las líneas de una ecuación multilínea:
 \begin_inset Formula \begin{eqnarray*}
 B^{2}(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2})+4x_{0}^{2}x^{2}+4x_{0}xD & = & \textrm{-}4x^{2}B^{2}+4x_{0}xB^{2}\\
-4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0\end{eqnarray*}
+4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0
+\end{eqnarray*}
 
 \end_inset
 
@@ -28432,7 +28532,7 @@ Para obtener separación en todas las líneas hay que cambiar la longitud
 jot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28498,7 +28598,7 @@ calc
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28537,7 +28637,8 @@ jot}{3mm+3pt}
 
 \begin_inset Formula \begin{eqnarray*}
 B^{2}(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2})+4x_{0}^{2}x^{2}+4x_{0}xD & = & \textrm{-}4x^{2}B^{2}+4x_{0}xB^{2}\\
-4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0\end{eqnarray*}
+4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0
+\end{eqnarray*}
 
 \end_inset
 
@@ -28578,7 +28679,7 @@ name "sub:Separación-de-columnas"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28606,7 +28707,7 @@ La separación de columnas se especifica con la longitud
 arraycolsep
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28691,7 +28792,8 @@ arraycolsep}{1cm}
 
 \begin_inset Formula \begin{eqnarray*}
 A & = & B\\
-C & \ne & A\end{eqnarray*}
+C & \ne & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28717,7 +28819,8 @@ arraycolsep}{5pt}
 
 \begin_inset Formula \begin{eqnarray*}
 A & = & B\\
-C & \ne & A\end{eqnarray*}
+C & \ne & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28726,7 +28829,7 @@ C & \ne & A\end{eqnarray*}
 
 \begin_layout Subsubsection
 Ecuaciones largas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28747,7 +28850,8 @@ Si un lado de la ecuación es mucho más corto que la anchura de línea, este
  se elige para el lado izquierdo y el derecho se imprime en dos líneas:
 \begin_inset Formula \begin{eqnarray}
 H & = & W_{SB}+W_{mv}+W_{D}-\frac{\hbar^{2}}{2m_{0}}\Delta-\frac{\hbar^{2}}{2m_{1}}\Delta_{1}-\frac{\hbar^{2}}{2m_{2}}\Delta_{2}-\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{1}|}\nonumber \\
- &  & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\label{eq:cortolargo}\end{eqnarray}
+ &  & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\label{eq:cortolargo}
+\end{eqnarray}
 
 \end_inset
 
@@ -28788,7 +28892,7 @@ reference "sub:Espacio-variable"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28810,7 +28914,7 @@ Si ambos lados de la ecuación son demasiado largos se usa el comando
 lefteqn
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28827,7 +28931,8 @@ lefteqn
 \begin_inset Formula \begin{eqnarray}
 \lefteqn{4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}}\nonumber \\
  &  & -\hspace{3pt}B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}\nonumber \\
- &  & =B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\label{eq:lefteqn}\end{eqnarray}
+ &  & =B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\label{eq:lefteqn}
+\end{eqnarray}
 
 \end_inset
 
@@ -28936,7 +29041,7 @@ name "sub:Delimitadores-multilínea"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28952,7 +29057,8 @@ Delimitadores ! para varias líneas
 Para poner delimitadores que cubran varias líneas hay un problema:
 \begin_inset Formula \begin{eqnarray*}
 A & = & \sen(x)\left[\prod_{R=1}^{\infty}\frac{1}{R}+\cdots\right.\\
- &  & \left.\cdots+B-D\right]\end{eqnarray*}
+ &  & \left.\cdots+B-D\right]
+\end{eqnarray*}
 
 \end_inset
 
@@ -28969,7 +29075,7 @@ Para obtener el tamaño adecuado de delimitador para la segunda línea, la
 right.
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29018,7 +29124,7 @@ reference "sub:Tamaño-automático-de"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29102,7 +29208,7 @@ spce
 _R=1}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29122,7 +29228,8 @@ vphantom
 El resultado es: 
 \begin_inset Formula \begin{eqnarray*}
 A & = & \sen(x)\left[\prod_{R=1}^{\infty}\frac{1}{R}+\cdots\right.\\
- &  & \left.\vphantom{\prod_{R=1}^{\infty}}\cdots+B-D\right]\end{eqnarray*}
+ &  & \left.\vphantom{\prod_{R=1}^{\infty}}\cdots+B-D\right]
+\end{eqnarray*}
 
 \end_inset
 
@@ -29192,7 +29299,7 @@ name "sub:Entorno-align-estándar"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29223,7 +29330,8 @@ Un ejemplo para dos ecuaciones adosadas, que se componen con un entorno
  align de cuatro columnas:
 \begin_inset Formula \begin{align*}
 A & =\sen(B) & C & =D\\
-C & \neq A & B & \neq D\end{align*}
+C & \neq A & B & \neq D
+\end{align*}
 
 \end_inset
 
@@ -29290,7 +29398,7 @@ hfill
 
 \begin_layout Subsubsection
 Entorno alignat
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29322,7 +29430,8 @@ El ejemplo anterior en el entorno alignat, con un espacio de 1
 cm al comienzo da la segunda ecuación:
 \begin_inset Formula \begin{alignat*}{2}
 A & =\sen(B)\hspace{1cm} & C & =D\\
-C & \neq A & B & \neq D\end{alignat*}
+C & \neq A & B & \neq D
+\end{alignat*}
 
 \end_inset
 
@@ -29339,7 +29448,7 @@ name "sub:Entorno-flalign"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29357,7 +29466,8 @@ En este entorno las dos primeras columnas están siempre tan a la izquierda
  Ejemplo:
 \begin_inset Formula \begin{flalign*}
 A & =1 & B & =2 & C & =3\\
-X & =\mbox{-}1 & Y & =\mbox{-}2 & Z & =4\end{flalign*}
+X & =\mbox{-}1 & Y & =\mbox{-}2 & Z & =4
+\end{flalign*}
 
 \end_inset
 
@@ -29403,7 +29513,7 @@ name "sub:Entorno-eqnarray"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29413,7 +29523,7 @@ Ecuación ! multilínea ! entorno eqnarray
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29433,7 +29543,8 @@ Al introducir este entorno aparecen tres marcos azules.
 \begin_inset Formula \begin{eqnarray*}
 \frac{ABC}{D} & \frac{ABC}{D} & \frac{ABC}{D}\\
 AB & AB & AB\\
-A & = & A\end{eqnarray*}
+A & = & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -29442,7 +29553,7 @@ A & = & A\end{eqnarray*}
 
 \begin_layout Subsection
 Entorno gather
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29459,7 +29570,8 @@ Este entorno consta de una sola columna centrada.
  Se puede numerar cada línea.
 \begin_inset Formula \begin{gather}
 A=1\\
-X=\mbox{-}1\end{gather}
+X=\mbox{-}1
+\end{gather}
 
 \end_inset
 
@@ -29475,7 +29587,7 @@ name "sub:Entorno-multilínea"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29507,7 +29619,8 @@ reference "eq:lefteqn"
 \begin_inset Formula \begin{multline}
 4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}\\
 -B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}\\
-=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\end{multline}
+=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}
+\end{multline}
 
 \end_inset
 
@@ -29540,7 +29653,7 @@ Con los comandos
 shoveright
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29558,7 +29671,7 @@ shoveright
 shoveleft
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29603,7 +29716,7 @@ La longitud
 multlinegap
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29657,7 +29770,8 @@ multlinegap}{2cm}
 \begin_inset Formula \begin{multline}
 4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}\\
 \shoveleft{-B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}\\
-=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\end{multline}
+=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}
+\end{multline}
 
 \end_inset
 
@@ -29694,7 +29808,7 @@ name "sub:Partes-de-una-multilínea"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29739,7 +29853,8 @@ Los tres primeros tienen las mismas propiedades que los correspondientes
  Un ejemplo:
 \begin_inset Formula \[
 \left.\begin{aligned}\Delta x\Delta p & \ge\frac{\hbar}{2}\\
-\Delta E\Delta t & \ge\frac{\hbar}{2}\end{aligned}
+\Delta E\Delta t & \ge\frac{\hbar}{2}
+\end{aligned}
 \right\} \mbox{Relaciones de incertidumbre}\]
 
 \end_inset
@@ -29752,7 +29867,7 @@ Para componer esta expresión se inserta una ecuación presentada y en ella
 aligned
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29785,7 +29900,8 @@ reference "eq:cortolargo"
  en entorno aligned: 
 \begin_inset Formula \begin{equation}
 \begin{aligned}H=\; & W_{SB}+W_{mv}+W_{D}-\frac{\hbar^{2}}{2m_{0}}\Delta-\frac{\hbar^{2}}{2m_{1}}\Delta_{1}-\frac{\hbar^{2}}{2m_{2}}\Delta_{2}-\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{1}|}\\
- & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\end{aligned}
+ & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}
+\end{aligned}
 \end{equation}
 
 \end_inset
@@ -29809,7 +29925,7 @@ split
 alignedat
 \series default
 ,
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29827,7 +29943,7 @@ alignedat
 gathered
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29845,7 +29961,7 @@ gathered
 split
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29870,7 +29986,7 @@ name "sub:Texto-en-multilínea"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29880,7 +29996,7 @@ Texto ! en ecuaciones
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29902,7 +30018,7 @@ En los entornos Align, multilínea y gather, se puede insertar texto que
 intertext
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29945,7 +30061,8 @@ intertext
  Un ejemplo en el que se ha insertado texto al inicio de la segunda línea:
 \begin_inset Formula \begin{align}
 I & =a\sqrt{2}\int_{0}^{2\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\\
-\intertext{\text{el integrando es simétrico para \ensuremath{\phi=\pi}, por tanto}} & =2a\sqrt{2}\int_{0}^{\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\end{align}
+\intertext{\text{el integrando es simétrico para \ensuremath{\phi=\pi}, por tanto}} & =2a\sqrt{2}\int_{0}^{\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi
+\end{align}
 
 \end_inset
 
@@ -29961,7 +30078,7 @@ I & =a\sqrt{2}\int_{0}^{2\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\\
 
 \begin_layout Section
 Numeración de ecuaciones
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29993,7 +30110,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30103,7 +30220,7 @@ reference "sec:Estilos-de-ecuación"
 
 \begin_layout Subsection
 Referencias cruzadas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30290,7 +30407,7 @@ reference "sub:Cuadros-de-párrafo"
 
 \begin_layout Subsection
 Subnumeración
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30406,7 +30523,7 @@ después de ella se inserta
 addtocounter{equation}{-1} 
 \backslash
 begin{subequations}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30579,7 +30696,8 @@ begin{subequations}
 \begin_inset Formula \begin{eqnarray}
 A & = & (B-Z)^{2}=(B-Z)(B-Z)\label{eq:d}\\
  & = & B^{2}-ZB-BZ+Z^{2}\nonumber \\
- & = & B^{2}-2BZ+Z^{2}\label{eq:f}\end{eqnarray}
+ & = & B^{2}-2BZ+Z^{2}\label{eq:f}
+\end{eqnarray}
 
 \end_inset
 
@@ -30608,7 +30726,7 @@ name "sub:Numeración-personalizada"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30674,7 +30792,7 @@ Si quieres poner una expresión entre paréntesis en vez del número de ecuació
 
 \backslash
 tag
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30764,7 +30882,7 @@ Para reiniciar la numeración en nuevas partes o secciones del documento
 @addtoreset{equation}{part}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30929,7 +31047,7 @@ remreset
 carlisle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30944,7 +31062,7 @@ Paquetes ! carlisle
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30972,7 +31090,7 @@ Entonces se puede usar el comando
 @removefromreset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31070,7 +31188,7 @@ Para este caso hay el comando
 numberwithin
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31188,7 +31306,7 @@ renewcommand{
 theequation}{
 \backslash
 arabic{equation}}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31286,7 +31404,7 @@ makeatother
 
 \begin_layout Subsection
 Numeración con números romanos y letras
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31296,7 +31414,7 @@ Numeración de ecuaciones ! con números romanos
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31374,7 +31492,7 @@ antes de la ecuación en modo TeX.
 renewcommand
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31452,7 +31570,7 @@ theequation
 roman{equation}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31492,7 +31610,7 @@ roman
 Roman
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31521,7 +31639,7 @@ numerar
 alph
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31539,7 +31657,7 @@ alph
 Alph
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31681,7 +31799,7 @@ renewcommand{
 theequation}{
 \backslash
 arabic{equation}}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31760,7 +31878,7 @@ name "sub:Símbolos-y-ecuaciones-químicas"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31770,7 +31888,7 @@ Química ! símbolos
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31780,7 +31898,7 @@ Química ! caracteres
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31812,7 +31930,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31822,7 +31940,7 @@ Química ! iones
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31854,7 +31972,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31932,7 +32050,7 @@ Para escribir ecuaciones químicas es más conveniente usar el comando
 ce
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31948,7 +32066,7 @@ ce
 mhchem
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31972,7 +32090,7 @@ ce
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -32659,7 +32777,8 @@ reference "eq:TEOS-reac-2"
  su propio número.
 \begin_inset Formula \begin{eqnarray}
 \ce{TEOS + 4O} & \ce{->} & \ce{Si(OH)4 + 4C2H4O}\label{eq:TEOS-reac-1}\\
-\ce{Si(OH)4} & \ce{->} & \ce{SiO2 + 2H2O}\label{eq:TEOS-reac-2}\end{eqnarray}
+\ce{Si(OH)4} & \ce{->} & \ce{SiO2 + 2H2O}\label{eq:TEOS-reac-2}
+\end{eqnarray}
 
 \end_inset
 
@@ -32684,7 +32803,7 @@ mhchem
 cf
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32734,7 +32853,7 @@ xymatrix
 
 \begin_layout Subsection
 Diagramas amscd
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32752,7 +32871,8 @@ Los diagramas de este tipo visualizan relaciones mediante líneas o flechas
 \begin_inset Formula \[
 \begin{CD}A@)))B@)))C\\
 @AAA@.@VVV\\
-F@(((E@(((D\end{CD}\]
+F@(((E@(((D
+\end{CD}\]
 
 \end_inset
 
@@ -32761,7 +32881,7 @@ Para obtener el diagrama se inserta en la ecuación el comando
 
 \backslash
 CD
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32942,7 +33062,8 @@ Como ejemplo un diagrama con todas las relaciones posibles:
 \begin_inset Formula \[
 \begin{CD}A@)j))B@))k)C@=F\\
 @AmAA@.@VV{V}V@|\\
-D@((j\,(E@)k))F@=C\end{CD}\]
+D@((j\,(E@)k))F@=C
+\end{CD}\]
 
 \end_inset
 
@@ -32972,18 +33093,12 @@ A@>j>>B@>>k>C@=F Ctrl+Retorno
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 CD
@@ -33000,12 +33115,6 @@ spce
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -33025,18 +33134,12 @@ V@| Ctrl+Retorno
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 CD
@@ -33053,12 +33156,6 @@ spce
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -33068,7 +33165,7 @@ D@<<j<E@>k>>F@=C
 
 \begin_layout Subsection
 Diagramas xymatrix
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33134,7 +33231,7 @@ Diagramas
 Feynman
 \noun default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33208,7 +33305,7 @@ específicos
 
 \begin_layout Section
 Comandos definidos por el usuario
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33249,7 +33346,7 @@ name "sub:El-comando-newcommand"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33261,7 +33358,7 @@ newcommand
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33307,27 +33404,15 @@ newcommand{nombre nuevo de comando}[número de argumentos]
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-phantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 newcommand
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -33606,7 +33691,7 @@ Un ensayo con los nuevos comandos definidos:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -33863,7 +33948,7 @@ A=B
 
 \begin_layout Subsection
 Macros de ecuaciones
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33873,7 +33958,7 @@ Comandos de usuario ! Macros de ecuaciones
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33944,27 +34029,15 @@ pm
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 newcommand
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34356,7 +34429,7 @@ Cuando el cursor está en un recuadro de definición de macro, verás en LyX
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34389,7 +34462,7 @@ La barra de herramientas de macros contiene los siguientes botones:
 \begin_layout Standard
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features islongtable="true">
+<features islongtable="true" longtabularalignment="center">
 <column alignment="left" valignment="top" width="0">
 <column alignment="left" valignment="top" width="85col%">
 <row interlinespace="2.5mm">
@@ -34487,28 +34560,16 @@ Hacer opcional el primer
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Editar\SpecialChar \menuseparator
 Ecuación\SpecialChar \menuseparator
 Definición de macro\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34550,28 +34611,16 @@ Hacer no opcional el primer
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Editar\SpecialChar \menuseparator
 Ecuación\SpecialChar \menuseparator
 Definición de macro\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34677,28 +34726,16 @@ Quitar último argumento
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Editar\SpecialChar \menuseparator
 Ecuación\SpecialChar \menuseparator
 Definición de macro\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34740,28 +34777,16 @@ Añadir argumento comiendo
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Editar\SpecialChar \menuseparator
 Ecuación\SpecialChar \menuseparator
 Definición de macro\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34803,28 +34828,16 @@ Añadir argumento opcional
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Editar\SpecialChar \menuseparator
 Ecuación\SpecialChar \menuseparator
 Definición de macro\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34853,7 +34866,7 @@ comiendo desde la derecha
 
 \begin_layout Section
 Indicaciones
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34867,7 +34880,7 @@ Indicaciones
 
 \begin_layout Subsection
 Números negativos
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34901,7 +34914,7 @@ Un ejemplo para visualizar el problema:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -34979,7 +34992,7 @@ solución:
 
 \begin_layout Subsection
 Coma como separador decimal
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35026,7 +35039,7 @@ icomma
 was
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35054,7 +35067,7 @@ vspace{4mm}
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35083,7 +35096,7 @@ name "sub:Vectores-físicos"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35101,7 +35114,7 @@ El paquete LaTeX
 braket
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35160,7 +35173,7 @@ Están definidos los siguientes comandos:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -35373,7 +35386,7 @@ name "sub:Fracciones-personalizadas"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35394,7 +35407,7 @@ Para definir comandos personalizados para fracciones, se usa el comando
 genfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35413,48 +35426,44 @@ genfrac
 \series bold
 
 \backslash
-genfrac{delimitador izquierdo}{delimitador derecho}{grosor raya de
+genfrac{delimitador izquierdo}{delimitador derecho}
 \begin_inset Newline newline
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
+\series bold
 
 \backslash
-phantom{
+genfrac
 \end_layout
 
 \end_inset
 
-
-\backslash
-genfrac{
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
+{grosor raya de fracción}{estilo}{numerador}{denominador}
 \end_layout
 
+\begin_layout Standard
+El estilo es un número en el rango 0
+\begin_inset space \thinspace{}
 \end_inset
 
-fracción}{estilo}{numerador}{denominador}
-\end_layout
+-
+\begin_inset space \thinspace{}
+\end_inset
 
-\begin_layout Standard
-El estilo es un número en el rango 0-3.
+3.
 \end_layout
 
 \begin_layout Standard
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -35664,7 +35673,8 @@ genfrac{}{}{#1}{}{#2}{#3}}
 Un ensayo:
 \begin_inset Formula \begin{align*}
 \text{Comando} &  & \mathrm{\backslash fracS[1mm]\backslash\{A\to\backslash\{B} &  & \mathrm{\backslash fracS[5mm]\backslash\{A\to\backslash\{B}\\
-\text{Resultado} &  & \fracS[1mm]{A}{B} &  & \fracS[5mm]{A}{B}\end{align*}
+\text{Resultado} &  & \fracS[1mm]{A}{B} &  & \fracS[5mm]{A}{B}
+\end{align*}
 
 \end_inset
 
@@ -35674,7 +35684,7 @@ Como se puede ver, la distancia del numerador y el denominador a la raya
 
 \begin_layout Subsection
 Ecuaciones canceladas
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35693,7 +35703,7 @@ Para cancelar ecuaciones o partes de ellas hay que cargar el paquete LaTeX
 cancel
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35751,7 +35761,7 @@ Hay cuatro formas de cancelar ecuaciones:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -36047,7 +36057,7 @@ name "sub:Ecuaciones-en-encabezados"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36074,7 +36084,7 @@ Si el soporte para
 hyperref
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36132,7 +36142,7 @@ hyperref
 
 \backslash
 texorpdfstring{parte}{alternativa}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36186,7 +36196,7 @@ Encabezado sin ecuación en el índice
 \end_inset
 
 
-\begin_inset OptArg
+\begin_inset Argument
 status collapsed
 
 \begin_layout Plain Layout
@@ -36280,7 +36290,7 @@ reference "sub:Ecuaciones-en-negrita"
 
 \begin_layout Subsection
 Ecuaciones en texto multicolumna
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36315,7 +36325,7 @@ multicol
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36564,7 +36574,7 @@ end{multicols}
 
 \begin_layout Subsection
 Ecuaciones con descripción de variables
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36725,7 +36735,8 @@ reference "eq:within"
 \hspace{30pt} & F_{A}=\rho\cdot V\cdot g & \footnotesize\begin{array}{ll}
 \rho & \mbox{densidad}\\
 V & \mbox{volumen}\\
-g & \mbox{aceleración gravitatoria}\end{array} &  & {}\label{eq:within}\end{flalign}
+g & \mbox{aceleración gravitatoria}
+\end{array} &  & {}\label{eq:within}\end{flalign}
 
 \end_inset
 
@@ -36741,7 +36752,7 @@ name "sub:Griegas-en-redonda"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36776,7 +36787,7 @@ upgreek
 was
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36804,7 +36815,7 @@ vspace{4mm}
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36959,7 +36970,7 @@ name "sub:Caracteres-de-texto"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37103,7 +37114,7 @@ i}
 \begin_layout Section
 \start_of_appendix
 Notas sobre tipografía
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37368,7 +37379,7 @@ spce
 {F
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37409,7 +37420,7 @@ mathscr
  mathrsfs
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37436,7 +37447,7 @@ usepackage{mathrsfs}
 
 \begin_layout Section
 Sinónimos
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37485,7 +37496,7 @@ reference "fn:sinónimos"
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -37812,7 +37823,7 @@ vert
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -38116,6 +38127,7 @@ Vert
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referencias
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "TLC2"
@@ -38136,6 +38148,7 @@ The LaTeX Companion
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referencias
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Mathmode"
@@ -38154,6 +38167,7 @@ target "ftp://ftp.dante.de/tex-archive/info/math/voss/mathmode/Mathmode.pdf"
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referencias
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "AMS"
@@ -38185,6 +38199,7 @@ AmS
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referencias
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Symbols"
@@ -38203,6 +38218,7 @@ target "ftp://ftp.dante.de/tex-archive/info/symbols/comprehensive/symbols-a4.pdf
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referencias
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "hyperref"
@@ -38222,7 +38238,7 @@ target "http://www.tug.org/applications/hyperref/ftp/doc/manual.pdf"
 hyperref
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -38235,6 +38251,7 @@ Paquetes ! hyperref
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referencias
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "mhchem"
@@ -38254,7 +38271,7 @@ target "http://www.ctan.org/tex-archive/macros/latex/contrib/mhchem/mhchem.pdf"
 mhchem
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -38267,6 +38284,7 @@ Paquetes ! mhchem
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referencias
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Mathclap"
@@ -38295,7 +38313,7 @@ reference "sub:Límites-de-operadores"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -38310,6 +38328,7 @@ mathclap
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referencias
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Duden"
@@ -38326,6 +38345,7 @@ Duden Band 1
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referencias
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "spanish"
@@ -38353,6 +38373,7 @@ babel
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Referencias
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Bezos"
@@ -38376,6 +38397,7 @@ target "http://www.tex-tipografia.com/archive/ortomatem.pdf"
 \series bold
 \begin_inset CommandInset index_print
 LatexCommand printindex
+type "idx"
 
 \end_inset
 
diff --git a/lib/doc/fr/Math.lyx b/lib/doc/fr/Math.lyx
index 18bcba6a4b..2c6a3f8aa2 100644
--- a/lib/doc/fr/Math.lyx
+++ b/lib/doc/fr/Math.lyx
@@ -1,5 +1,5 @@
-#LyX 1.6.8svn created this file. For more info see http://www.lyx.org/
-\lyxformat 345
+#LyX 2.0.0svn created this file. For more info see http://www.lyx.org/
+\lyxformat 401
 \begin_document
 \begin_header
 \textclass scrartcl
@@ -156,18 +156,25 @@
 \end_preamble
 \options bibtotoc,idxtotoc,BCOR7.5mm,titlepage,tablecaptionabove
 \use_default_options false
+\maintain_unincluded_children false
 \language french
 \inputencoding auto
+\fontencoding global
 \font_roman default
 \font_sans default
 \font_typewriter default
 \font_default_family default
+\use_xetex false
 \font_sc false
 \font_osf false
 \font_sf_scale 100
 \font_tt_scale 100
 
 \graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
 \paperfontsize 12
 \spacing single
 \use_hyperref true
@@ -189,9 +196,17 @@
 \use_geometry false
 \use_amsmath 2
 \use_esint 1
+\use_mhchem 1
+\use_mathdots 1
 \cite_engine basic
 \use_bibtopic false
+\use_indices false
 \paperorientation portrait
+\suppress_date false
+\index Index
+\shortcut idx
+\color #008000
+\end_index
 \secnumdepth 4
 \tocdepth 3
 \paragraph_separation skip
@@ -205,8 +220,8 @@
 \bullet 3 2 7 -1
 \tracking_changes false
 \output_changes false
-\author "" 
-\author "" 
+\html_math_output 0
+\html_be_strict false
 \end_header
 
 \begin_body
@@ -474,7 +489,7 @@ Instructions générales
 
 \begin_layout Standard
 Pour créer une formule en ligne
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -499,7 +514,7 @@ Ctrl+M, Alt+C M, Alt+M M
 \end_inset
 
 Pour créer une formule hors ligne
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -546,7 +561,7 @@ Pour afficher des parties d'une formule en ligne avec la même taille qu'une
 displaystyle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -622,7 +637,7 @@ Math (auto)
 
 \begin_layout Standard
 Le mode TeX
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -691,7 +706,7 @@ Pour éviter que ces noms soient reconnus comme des noms propres, on insère
 
 \begin_layout Standard
 Pour modifier le préambule LaTeX
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -785,7 +800,7 @@ reference "sub:Texte-dans-multi-lignes"
 texte mathématique
 \emph default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -795,7 +810,7 @@ Texte ! dans les formules
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -816,7 +831,7 @@ Mathématique, texte
 text
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -872,7 +887,7 @@ Une commande commence toujours par une barre de fraction inverse (anti-slash)
  vont avec.
  Les accolades placées autour des arguments obligatoires seront nommées
  accolade TeX dans ce document
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -940,7 +955,7 @@ Ce caractère espace visible peut être obtenu en utilisant la commande
 textvisiblespace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1019,7 +1034,7 @@ Unités disponibles
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -1403,7 +1418,7 @@ Fonctions de base
 
 \begin_layout Subsection
 Exposants
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1413,7 +1428,7 @@ Exposants
 \end_inset
 
  et indices
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1464,7 +1479,7 @@ de la barre d'outils mathématique, les exposants avec un accent circonflexe
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -1611,7 +1626,7 @@ name "sub:Fractions"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1631,7 +1646,7 @@ Les fractions sont créées avec la commande
 frac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1671,7 +1686,7 @@ Avec la commande
 dfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1691,7 +1706,7 @@ dfrac
 tfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1738,7 +1753,7 @@ dfrac
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -1957,7 +1972,7 @@ Pour des fractions emboîtées, on peut utiliser la commande
 cfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -1979,7 +1994,8 @@ cfrac
 \begin_layout Standard
 \begin_inset Formula \begin{align*}
 \textrm{créée avec \textbf{\textbackslash frac}} &  & \textrm{créée avec \textbf{\textbackslash cfrac}}\\
-\frac{A}{B+\frac{C+\frac{E}{F}}{D}} &  & \cfrac{A}{B+\cfrac{C+\cfrac{E}{F}}{D}}\end{align*}
+\frac{A}{B+\frac{C+\frac{E}{F}}{D}} &  & \cfrac{A}{B+\cfrac{C+\cfrac{E}{F}}{D}}
+\end{align*}
 
 \end_inset
 
@@ -2182,7 +2198,7 @@ Pour des fractions en ligne avec une barre de fraction en diagonale, vous
 
 \backslash
 nicefrac
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2206,7 +2222,7 @@ nicefrac
 unitfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2283,7 +2299,7 @@ reference "sub:Fractions-personnalisées"
 
 \begin_layout Subsection
 Racines
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2303,7 +2319,7 @@ On obtient les racines carrées avec la commande
 sqrt
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2329,7 +2345,7 @@ sqrt
 root
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2354,7 +2370,7 @@ root
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -2511,7 +2527,7 @@ Le
 leftroot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2529,7 +2545,7 @@ leftroot
 uproot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2619,7 +2635,7 @@ produit une formule correctement mise en forme:
 
 \begin_layout Subsection
 Coefficients binomiaux 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2639,7 +2655,7 @@ Les coefficients binomiaux sont insérés avec la commande
 binom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2677,7 +2693,7 @@ binom
 dbinom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2695,7 +2711,7 @@ dbinom
 tbinom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2715,7 +2731,7 @@ tbinom
 brace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2733,7 +2749,7 @@ brace
 brack
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -2751,7 +2767,7 @@ brack
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3009,7 +3025,7 @@ B
 
 \begin_layout Subsection
 Différentiation de cas 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3025,7 +3041,7 @@ Différentiation de cas
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3073,7 +3089,7 @@ A
 \end_inset
 
 B>0
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3134,7 +3150,8 @@ Ctrl-Enter
 \begin_layout Plain Layout
 \begin_inset Formula $\begin{cases}
 A & \textrm{pour }\hat{x}>0\\
-B & \textrm{pour }\hat{x}=0\end{cases}$
+B & \textrm{pour }\hat{x}=0
+\end{cases}$
 \end_inset
 
 
@@ -3220,7 +3237,7 @@ Cas
 
 \begin_layout Subsection
 Négations
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3240,7 +3257,7 @@ En insérant la commande
 not
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3259,7 +3276,7 @@ not
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3398,7 +3415,7 @@ name "sub:Garnitures"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3408,7 +3425,7 @@ Garnitures
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3418,7 +3435,7 @@ Symboles chimiques ! Isotopes
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3477,7 +3494,7 @@ reference "sub:Symboles-chimiques"
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -3559,7 +3576,7 @@ L'indice le plus petit est placé implicitement au dessus ou en dessous du
 phantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3608,7 +3625,7 @@ Traduction de placeholder, c'est un terme de typographie (NdT).
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -3868,7 +3885,7 @@ En plus, il y a les commandes
 vphantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3897,7 +3914,7 @@ vphantom
 hphantom
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -3999,9 +4016,44 @@ reference "sub:Crochets-multilignes"
 .
 \end_layout
 
+\begin_layout Standard
+
+\lang english
+Placeholders can also be used for text when it is inserted via the menu
+ 
+\family sans
+Insert\SpecialChar \menuseparator
+Formatting\SpecialChar \menuseparator
+Phantom
+\family default
+:
+\end_layout
+
+\begin_layout Standard
+
+\lang english
+This is a sentence.
+\begin_inset Newline newline
+\end_inset
+
+
+\begin_inset Phantom Phantom
+status open
+
+\begin_layout Plain Layout
+
+\lang english
+This
+\end_layout
+
+\end_inset
+
+ is a sentence.
+\end_layout
+
 \begin_layout Subsection
 Lignes
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4011,7 +4063,7 @@ Lignes
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4027,7 +4079,7 @@ Formules ! soulignées
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -4087,7 +4139,7 @@ spce
 \end_inset
 
 A+B
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4137,7 +4189,7 @@ spce
 \end_inset
 
 A+B
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4267,7 +4319,7 @@ On peut créer des lignes personnalisées en utilisant la commande
 rule
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4334,7 +4386,34 @@ Voici une phrase
 \backslash
 rule
 \series default
- peut aussi être utilisé avec du texte si elle est insérée en code TeX.
+ peut aussi être utilisé avec du texte si 
+\lang english
+a line is inserted via the menu 
+\family sans
+Insert\SpecialChar \menuseparator
+Formatting\SpecialChar \menuseparator
+Horizontal
+\begin_inset space ~
+\end_inset
+
+Line
+\family default
+:
+\end_layout
+
+\begin_layout Standard
+
+\lang english
+This is a sentence 
+\begin_inset CommandInset line
+LatexCommand rule
+offset "0.5ex"
+width "3cm"
+height "1pt"
+
+\end_inset
+
+ with one line.
 \end_layout
 
 \begin_layout Subsection
@@ -4346,7 +4425,7 @@ name "sub:Points-de-suspension"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4384,7 +4463,7 @@ Dans la barre d'outils mathématique dans le sous-menu du bouton
 ldots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4403,7 +4482,7 @@ ldots
 cdots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4422,7 +4501,7 @@ cdots
 dots
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4440,7 +4519,7 @@ dots
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -4738,7 +4817,8 @@ avec les différents types de points
 \begin_inset Formula $\begin{array}{ccc}
 A_{11} & \cdots & A_{1m}\\
 \vdots & \ddots & \vdots\\
-A_{n1} & \cdots & A_{nm}\end{array}$
+A_{n1} & \cdots & A_{nm}
+\end{array}$
 \end_inset
 
 
@@ -4786,7 +4866,7 @@ Spécialement pour les matrices, il y a des points de suspension qui peuvent
 hdotsfor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4833,7 +4913,8 @@ dots
 \left(\begin{array}{cccc}
 A & B & C & D\\
 \hdotsfor[2]{4}\\
-a & z & e & r\end{array}\right)\]
+a & z & e & r
+\end{array}\right)\]
 
 \end_inset
 
@@ -4852,7 +4933,7 @@ Pour aller plus loin, vous pouvez utiliser la commande
 dotfill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4924,7 +5005,7 @@ dotfill
 hrulefill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -4959,7 +5040,7 @@ name "sec:Matrices"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5001,21 +5082,24 @@ L'alignement de la première matrice est haut
 \begin_inset Formula $\begin{array}[t]{cccc}
 A & D & G & J\\
 B & E & H & K\\
-C & F & I & L\end{array}$
+C & F & I & L
+\end{array}$
 \end_inset
 
 , la seconde milieu 
 \begin_inset Formula $\begin{array}{cccc}
 A & D & G & J\\
 B & E & H & K\\
-C & F & I & L\end{array}$
+C & F & I & L
+\end{array}$
 \end_inset
 
 , et la troisième bas 
 \begin_inset Formula $\begin{array}[b]{cccc}
 A & D & G & J\\
 B & E & H & K\\
-C & F & I & L\end{array}$
+C & F & I & L
+\end{array}$
 \end_inset
 
  .
@@ -5077,7 +5161,8 @@ lll
 \begin_inset Formula $\begin{array}{lll}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
  , 
@@ -5088,7 +5173,8 @@ ccc
 \begin_inset Formula $\begin{array}{ccc}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
  , 
@@ -5099,7 +5185,8 @@ rrr
 \begin_inset Formula $\begin{array}{rrr}
 10000 & D & G\\
 B & 10000 & H\\
-C & F & 10000\end{array}$
+C & F & 10000
+\end{array}$
 \end_inset
 
 
@@ -5158,7 +5245,7 @@ On peut ajouter des parenthèses autour d'une matrice, soit avec les commandes
 left
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5176,7 +5263,7 @@ left
 right
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5216,7 +5303,7 @@ reference "sub:Taille-parenthèses-automatique"
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -5290,7 +5377,8 @@ matrice
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{bmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{bmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{bmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5334,7 +5422,8 @@ matrice
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{Bmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{Bmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{Bmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5378,7 +5467,8 @@ matrice
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{pmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{pmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{pmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5398,7 +5488,7 @@ matrice
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -5456,7 +5546,8 @@ matrice
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{vmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{vmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{vmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5500,7 +5591,8 @@ matrice
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{Vmatrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{Vmatrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{Vmatrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5544,7 +5636,8 @@ matrice
 \begin_layout Plain Layout
 \begin_inset Formula $\raisebox{7.5mm}{}\begin{matrix}\begin{array}{cc}
 0 & \textrm{-}\mathrm{i}\\
-\mathrm{i} & 0\end{array}\end{matrix}\raisebox{-5.3mm}{}$
+\mathrm{i} & 0
+\end{array}\end{matrix}\raisebox{-5.3mm}{}$
 \end_inset
 
 
@@ -5590,7 +5683,7 @@ Comme toutes les formules multi-lignes sont en fait des matrices, la longueur
 arraycolsep
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5620,7 +5713,7 @@ Pour changer l'espacement des lignes, on utilise la commande
 arraystretch
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5642,7 +5735,7 @@ arraystretch
 renewcommand{
 \backslash
 arraystretch}{facteur d'étirement}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5691,7 +5784,7 @@ Pour insérer une matrice dans une ligne de texte, on utilise la commande
 smallmatrix
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5710,7 +5803,8 @@ smallmatrix
 \begin_layout Standard
 Voici une matrice 
 \begin_inset Formula $\left(\begin{smallmatrix}A & B\\
-C & D\end{smallmatrix}\right)$
+C & D
+\end{smallmatrix}\right)$
 \end_inset
 
  dans une ligne de texte.
@@ -5718,7 +5812,7 @@ C & D\end{smallmatrix}\right)$
 
 \begin_layout Section
 Parenthèses et autres délimiteurs
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5728,7 +5822,7 @@ Parenthèses
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5738,7 +5832,7 @@ Accolades
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5748,7 +5842,7 @@ Crochets
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5762,7 +5856,7 @@ Delimiteurs@Délimiteurs
 
 \begin_layout Subsection
 Parenthèses verticales et délimiteurs
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -5785,7 +5879,7 @@ Accolades ! verticales
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6009,7 +6103,7 @@ lfloor
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6257,7 +6351,7 @@ Notez:
 textbackslash
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6308,7 +6402,7 @@ name "sub:Taille-parenthèses-manuelle"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6329,7 +6423,7 @@ La taille des parenthèses peut être précisée manuellement en utilisant les
 big
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6383,7 +6477,7 @@ Ces commandes sont utilisées pour mettre en évidence les différents niveaux
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -6571,7 +6665,7 @@ big
 bigm
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6596,7 +6690,7 @@ bigl
 bigr
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6638,7 +6732,7 @@ Dans le tableau qui suit il y a une comparaison des différentes variantes:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="0">
 <column alignment="center" valignment="middle" width="0">
 <row>
@@ -6860,7 +6954,7 @@ name "sub:Taille-parenthèses-automatique"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6880,7 +6974,7 @@ On peut insérer des parenthèses à taille variable avec les commandes
 left
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -6898,7 +6992,7 @@ left
 right
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7180,7 +7274,7 @@ Parce que toutes les distributions LaTeX courantes utilisent eTeX, une extension
 middle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7213,7 +7307,7 @@ reference "sub:Vecteurs-physiques"
 
 \begin_layout Subsection
 Accolades horizontales
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7229,7 +7323,7 @@ Accolades ! horizontales
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -7338,7 +7432,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7424,7 +7518,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7602,7 +7696,8 @@ Quand des accolades doivent se chevaucher les unes les autres, on doit utiliser
  des formules multi-lignes, comme c'est décrit en :
 \begin_inset Formula \begin{eqnarray*}
 A & = & \underbrace{gggg+bbqq}_{r}+\: dddd\\
- &  & \hphantom{gggg+\:}\underbrace{\hphantom{bbqq+dddd}}_{s}\end{eqnarray*}
+ &  & \hphantom{gggg+\:}\underbrace{\hphantom{bbqq+dddd}}_{s}
+\end{eqnarray*}
 
 \end_inset
 
@@ -7739,7 +7834,8 @@ jot}{-6pt}
 
 \begin_inset Formula \begin{eqnarray*}
  &  & \hphantom{gggg+\:}\overbrace{\hphantom{bbqq+dddd}}^{s}\\
-A & = & \underbrace{gggg+bbqq}_{r}+\: dddd\end{eqnarray*}
+A & = & \underbrace{gggg+bbqq}_{r}+\: dddd
+\end{eqnarray*}
 
 \end_inset
 
@@ -7792,7 +7888,7 @@ pt la formule globale pour l'espacement des lignes
 jot
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7836,7 +7932,7 @@ reference "sub:Séparation-des-lignes"
 
 \begin_layout Section
 Flèches
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7862,7 +7958,7 @@ On peut insérer des flèches avec le bouton
 
 \begin_layout Subsection
 Flèches horizontales
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -7881,7 +7977,7 @@ Flèches ! horizontales
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8090,7 +8186,7 @@ hookleftarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8306,7 +8402,7 @@ hookrightarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8470,7 +8566,7 @@ rightleftharpoons
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8624,7 +8720,7 @@ reference "sec:Accents"
 \end_inset
 
 Il y a aussi les flèches avec étiquette 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8640,7 +8736,7 @@ Flèches ! avec étiquette
 xleftarrow
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8658,7 +8754,7 @@ xleftarrow
 xrightarrow
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8692,7 +8788,7 @@ vspace{4mm}
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -8832,7 +8928,7 @@ F(a)
 
 \begin_layout Subsection
 Flèches verticales et diagonales
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8842,7 +8938,7 @@ Flèches ! diagonales
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -8861,7 +8957,7 @@ Flèches ! verticales
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9045,7 +9141,7 @@ downarrow
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9217,7 +9313,7 @@ name "sec:Accents"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9321,7 +9417,7 @@ name "sub:Accents-sur-un-caractère"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9340,7 +9436,7 @@ Accents ! pour un caractère
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9552,7 +9648,7 @@ spce
 \end_inset
 
 A
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9666,7 +9762,7 @@ A
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -9936,7 +10032,7 @@ Vous pouvez insérer directement des caractères accentués comme un é dans
  des formules.
  LyX va les transformer en la commande correspondante.
  Pour créer des trémas (umlauts en allemand)
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -9968,7 +10064,7 @@ status collapsed
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10013,7 +10109,7 @@ vrais
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -10172,7 +10268,7 @@ En texte mathématique, les trémas et autres caractères accentués peuvent
 
 \begin_layout Subsection
 Accents pour les opérateurs
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10192,7 +10288,7 @@ Avec les commandes
 overset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10210,7 +10306,7 @@ overset
 underset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10230,7 +10326,7 @@ underset
 sideset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10394,7 +10490,7 @@ sideset
 
 \begin_layout Subsection
 Accents pour plusieurs caractères
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10413,7 +10509,7 @@ Accents ! pour plusieurs caractères
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10615,7 +10711,7 @@ A=B
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -10837,7 +10933,7 @@ Avec les commandes
 overset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10855,7 +10951,7 @@ overset
 underset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10913,7 +11009,7 @@ name "sub:Espace"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -10934,7 +11030,7 @@ name "sub:Espace-prédéfini"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11009,7 +11105,7 @@ Espace
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="7">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="6.8cm">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -11264,7 +11360,7 @@ La dernière taille n'a pas l'air de produire une espace.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="middle" width="6.8cm">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -11386,7 +11482,7 @@ Les espaces négatives peuvent faire que les caractères se chevauchent.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -11525,7 +11621,7 @@ Les opérateur de relations comme par exemple le signe égal, sont toujours
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -11648,7 +11744,7 @@ Un exemple pour voir la différence:
 \begin_layout Standard
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="left" valignment="top" width="0">
 <column alignment="left" valignment="top" width="0">
 <row>
@@ -11786,7 +11882,7 @@ name "sub:Espace-variable"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11807,7 +11903,7 @@ Dans LyX, on peut insérer une espace de longueur définie avec la commande
 hspace
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11880,7 +11976,7 @@ spce
 hfill
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -11905,7 +12001,7 @@ hfill
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -12172,7 +12268,7 @@ espace maximum.
 
 \begin_layout Subsection
 Espace après les formules en ligne
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12193,7 +12289,7 @@ L'espace qui entoure les formules en ligne peut être ajusté avec la longueur
 mathsurround
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12212,7 +12308,7 @@ mathsurround
 setlength
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12325,7 +12421,7 @@ pt.
 
 \begin_layout Section
 Boîtes et cadres
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12335,7 +12431,7 @@ Boîtes
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12389,7 +12485,7 @@ name "sub:Boîtes-avec-cadre"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12410,7 +12506,7 @@ Il es possible d'encadrer des formules ou des portions de formules avec
 fbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12428,7 +12524,7 @@ fbox
 boxed
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12499,7 +12595,7 @@ fbox
 framebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -12586,7 +12682,7 @@ fbox
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13017,7 +13113,7 @@ name "sub:Boîtes-sans-cadre"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13038,7 +13134,7 @@ Pour obtenir des boîtes sans cadre, on utilise les commandes suivantes:
 mbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13056,7 +13152,7 @@ mbox
 makebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13074,7 +13170,7 @@ makebox
 raisebox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13162,7 +13258,7 @@ raisebox
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13349,7 +13445,7 @@ name "sub:Boîtes-colorées"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13382,7 +13478,7 @@ color
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13441,7 +13537,7 @@ Pour colorer des boîtes, on utilise la commande
 colorbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13540,7 +13636,7 @@ yellow (jaune)
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -13835,7 +13931,7 @@ Pour colorer le cadre d'une couleur différente du reste de la boîte, on
 fcolorbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -13995,7 +14091,7 @@ definecolor{vertfonce}{cmyk}{0.5,
 0.5}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14091,7 +14187,7 @@ On peut aussi utiliser ces couleurs personnalisées avec du texte à l'aide
 textcolor
 \series default
 :
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14146,7 +14242,7 @@ status collapsed
 textcolor
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14175,7 +14271,7 @@ name "sub:Boîtes-de-paragraphes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14221,6 +14317,7 @@ hor_pos "c"
 has_inner_box 1
 inner_pos "t"
 use_parbox 1
+use_makebox 0
 width "5cm"
 special "none"
 height "1in"
@@ -14290,7 +14387,7 @@ Dans LaTeX, une boîte de paragraphe est créée avec la commande
 parbox
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14373,7 +14470,7 @@ fboxrule}{
 linewidth
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14426,7 +14523,7 @@ calc
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14740,7 +14837,7 @@ parbox
 
 \begin_layout Section
 Opérateurs
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14761,7 +14858,7 @@ name "sub:Grands-opérateurs"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14771,7 +14868,7 @@ Opérateurs ! grands
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14781,7 +14878,7 @@ Sommes
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -14819,7 +14916,7 @@ Options du mode math.
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -14850,7 +14947,7 @@ Résultat
 
 \backslash
 int
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15118,7 +15215,7 @@ bigcup
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -15149,7 +15246,7 @@ Résultat
 
 \backslash
 sum
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15186,7 +15283,7 @@ sum
 
 \backslash
 prod
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15551,14 +15648,11 @@ incorrect:
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
-
-
-\backslash
-hphantom{in}
+in
 \end_layout
 
 \end_inset
@@ -15585,7 +15679,7 @@ Pour les intégrales multiples, il y a les commandes suivantes:
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -15710,7 +15804,7 @@ sqiint
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -15828,7 +15922,7 @@ name "sub:Limites-des-opérateurs"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -15848,7 +15942,7 @@ Les limites sont créées avec les indices et les exposants:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -16065,7 +16159,7 @@ Pour préciser des conditions pour les limites, on utilise les commandes
 subarray
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16083,7 +16177,7 @@ subarray
 substack
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16099,7 +16193,9 @@ substack
 \begin_inset Formula \begin{equation}
 \sum_{\begin{subarray}{c}
 0<k<1000\\
-\\k\,\in\,\mathbb{N}\end{subarray}}^{n}k^{-2}\label{eq:substack}\end{equation}
+\\
+k\,\in\,\mathbb{N}
+\end{subarray}}^{n}k^{-2}\label{eq:substack}\end{equation}
 
 \end_inset
 
@@ -16303,7 +16399,7 @@ Elle définit la commande
 mathclap
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16375,7 +16471,9 @@ pour créer la limite inférieure.
  L'opérande est maintenant juste après l'opérateur de sommation:
 \begin_inset Formula \[
 \sum_{\mathclap{\substack{0<k<1000\\
-\\k\,\in\,\mathbb{N}}
+\\
+k\,\in\,\mathbb{N}
+}
 }}^{n}k^{-2}\]
 
 \end_inset
@@ -16406,7 +16504,7 @@ name "sub:Opérateurs-binaires"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -16434,7 +16532,7 @@ Les opérateurs binaires sont entourés d'espaces quand il y a un caractère
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -16801,7 +16899,7 @@ bullet
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -17135,7 +17233,7 @@ vee
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="13" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -17550,7 +17648,7 @@ name "sub:Opérateurs-personnalisés"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17570,7 +17668,7 @@ Avec l'aide de la commande
 DeclareMathOperator
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17676,7 +17774,7 @@ Quand un opérateur personnalisé n'est pas utilisé plusieurs fois dans le
 mathop
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17694,7 +17792,7 @@ mathop
 mathbin
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17822,7 +17920,7 @@ _i,j=1
 
 \begin_layout Section
 Polices de caractères
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17832,7 +17930,7 @@ Polices de caractères
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17875,7 +17973,7 @@ name "sub:Styles-de-polices"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -17900,7 +17998,7 @@ Dans les formules on peut affecter aux lettres latines un des styles de
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -18191,7 +18289,7 @@ AbC
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
@@ -18539,7 +18637,7 @@ name "sub:Formules-en-gras"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18599,7 +18697,7 @@ boldmath
 boldmath
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18618,7 +18716,7 @@ boldmath
 unboldmath
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18666,7 +18764,7 @@ unboldmath
 
 \begin_layout Subsection
 Formules en couleur
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18718,7 +18816,7 @@ reference "sub:Boîtes-colorées"
 textcolor
 \series default
  
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18809,7 +18907,7 @@ name "sub:Tailles-polices"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -18963,7 +19061,7 @@ Dans un formule, la taille peut être modifiée grâce aux commandes suivantes:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -19010,7 +19108,7 @@ raisebox
 
 \backslash
 displaystyle
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19335,7 +19433,7 @@ Si un symbole ne peut pas être affiché dans plusieurs tailles, il sera toujour
 
 \begin_layout Section
 Les lettres grecques
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19360,7 +19458,7 @@ On peut insérer toutes les lettres grecques avec le bouton
 
 \begin_layout Subsection
 Lettres minuscules
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -19379,7 +19477,7 @@ Lettres grecques ! minuscules
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -19663,7 +19761,7 @@ vartheta
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -19970,7 +20068,7 @@ rho
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="11" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20274,7 +20372,7 @@ reference "sub:minuscules-grecques-droites"
 
 \begin_layout Subsection
 Lettres majuscules
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20293,7 +20391,7 @@ Lettres grecques ! majuscules
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="7" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20477,7 +20575,7 @@ Pi
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -20663,7 +20761,7 @@ varGamma
 
 \begin_layout Subsection
 Lettres grasses
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20685,7 +20783,7 @@ Les lettres grecques ne peuvent être mise dans différents styles de polices
 boldsymbol
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20703,7 +20801,7 @@ boldsymbol
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -20861,7 +20959,7 @@ reference "sub:formules-dans-les-entêtes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20901,7 +20999,7 @@ name "sub:Symboles-mathématiques"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -20920,7 +21018,7 @@ Symboles ! mathématiques
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21179,7 +21277,7 @@ jmath
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21478,7 +21576,7 @@ Bbbk
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -21753,7 +21851,7 @@ name "sub:Symboles-divers"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -21770,7 +21868,7 @@ Symboles ! divers
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -22021,7 +22119,7 @@ $
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -22276,7 +22374,7 @@ bullet
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="10" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -22558,7 +22656,7 @@ reference "sub:Tailles-polices"
 
 \begin_layout Subsection
 Le symbole de l'Euro €
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22568,7 +22666,7 @@ Symboles ! symbole de l'Euro
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22602,7 +22700,7 @@ Pour utiliser le symbole de l'Euro dans une formule, il faut installer le
 eurosym
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22630,7 +22728,7 @@ Le symbole de l'Euro peut alors être inséré avec la commande
 euro
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22670,7 +22768,7 @@ euro
 officialeuro
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22722,7 +22820,7 @@ Un aperçu des différents symboles de l'Euro:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="3">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -22941,7 +23039,7 @@ name "sec:Relations"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -22951,7 +23049,7 @@ Relations
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -23000,7 +23098,7 @@ Tous les opérateurs de relation peuvent aussi être insérés en passant par
 \begin_layout Standard
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -23436,7 +23534,7 @@ nmid
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -23872,7 +23970,7 @@ widehat=
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="17" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -24349,7 +24447,7 @@ Les opérateurs de relation avec des étiquettes peuvent être créés avec la
 stackrel
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -24367,7 +24465,7 @@ stackrel
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -24513,7 +24611,7 @@ name "sub:Fonctions-prédéfinies"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -24550,7 +24648,7 @@ italiques
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="4">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -24661,7 +24759,7 @@ Les fonctions suivantes sont prédéfinies:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="4">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
@@ -25092,7 +25190,7 @@ Elles peuvent aussi être insérées en utilisant le bouton
 
 \begin_layout Subsection
 Fonctions définies par l'utilisateur
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25154,7 +25252,7 @@ DeclareMathOperator{
 sgn}{sgn}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25218,7 +25316,7 @@ eur en rouge.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -25309,7 +25407,7 @@ La première méthode est recommandée quand la fonction définie doit être
 
 \begin_layout Subsection
 Les limites
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25329,7 +25427,7 @@ Pour les limites, en plus des commandes
 lim
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25359,7 +25457,7 @@ limsup
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -25522,7 +25620,7 @@ La valeur de la limite est créée en ajoutant un indice.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="2" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -25642,7 +25740,7 @@ Dans une formule hors ligne la valeur de la limite est placée comme d'habitude,
 
 \begin_layout Subsection
 Les fonctions modulo-
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25665,7 +25763,8 @@ Les variantes pour une formule hors ligne:
 \mathrm{a\backslash mod\textrm{\spce}b} &  & a\mod b\\
 \mathrm{a\backslash pmod\textrm{\spce}b} &  & a\pmod b\\
 \mathrm{a\backslash bmod\textrm{\spce}b} &  & a\bmod b\\
-\mathrm{a\backslash pod\textrm{\spce}b} &  & a\pod b\end{align*}
+\mathrm{a\backslash pod\textrm{\spce}b} &  & a\pod b
+\end{align*}
 
 \end_inset
 
@@ -25686,7 +25785,7 @@ Dans une formule en ligne, il y a moins d'espace inséré avant le nom de
 
 \begin_layout Section
 Caractères spéciaux
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25714,7 +25813,7 @@ Les commandes suivantes ne peuvent être utilisées qu'en texte mathématique
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="block" valignment="top" width="0">
 <row>
@@ -25870,7 +25969,7 @@ aa
 
 \backslash
 AA
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -25950,7 +26049,7 @@ i
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -26257,7 +26356,7 @@ name "sub:Accents-dans-le-texte"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -26281,7 +26380,7 @@ Avec les commandes suivantes, on peut accentuer toutes les lettres.
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="block" valignment="top" width="0">
 <row>
@@ -26609,7 +26708,7 @@ t ee
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="8" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="block" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -26721,7 +26820,7 @@ status collapsed
 
 \backslash
 ~e
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27101,7 +27200,7 @@ En plus, avec la commande
 textcircled
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27120,7 +27219,7 @@ textcircled
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -27312,7 +27411,7 @@ reference "sub:Boîtes-sans-cadre"
 
 \begin_layout Subsection
 Nombres en minuscules
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27332,7 +27431,7 @@ Les nombres en minuscule sont créés avec la commande
 oldstylenums
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27379,7 +27478,7 @@ name "sub:Caractères-spéciaux-divers"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27400,7 +27499,7 @@ Les caractères suivants ne peuvent être insérés que dans des formules en
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -27507,7 +27606,7 @@ spce
 
 \backslash
 circ
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27592,7 +27691,7 @@ name "sec:Styles-de-formules"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27649,7 +27748,7 @@ Indenté
 mathindent
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27764,7 +27863,7 @@ name "sec:Formules-multi-lignes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27881,7 +27980,7 @@ name "sub:Séparation-des-lignes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -27897,7 +27996,8 @@ Formules ! multi-lignes ! Séparation des lignes
 Il n'y a parfois pas assez d'espace entre les lignes d'une formule multi-lignes:
 \begin_inset Formula \begin{eqnarray*}
 B^{2}(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2})+4x_{0}^{2}x^{2}+4x_{0}xD & = & \textrm{-}4x^{2}B^{2}+4x_{0}xB^{2}\\
-4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0\end{eqnarray*}
+4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0
+\end{eqnarray*}
 
 \end_inset
 
@@ -28012,7 +28112,8 @@ jot}{3mm+3pt}
 
 \begin_inset Formula \begin{eqnarray*}
 B^{2}(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2})+4x_{0}^{2}x^{2}+4x_{0}xD & = & \textrm{-}4x^{2}B^{2}+4x_{0}xB^{2}\\
-4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0\end{eqnarray*}
+4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right) & = & 0
+\end{eqnarray*}
 
 \end_inset
 
@@ -28056,7 +28157,7 @@ name "sub:Séparation-des-colonnes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28084,7 +28185,7 @@ L'espacement des colonnes est spécifié avec la longueur
 arraycolsep
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28169,7 +28270,8 @@ arraycolsep}{1cm}
 
 \begin_inset Formula \begin{eqnarray*}
 A & = & B\\
-C & \ne & A\end{eqnarray*}
+C & \ne & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28195,7 +28297,8 @@ arraycolsep}{5pt}
 
 \begin_inset Formula \begin{eqnarray*}
 A & = & B\\
-C & \ne & A\end{eqnarray*}
+C & \ne & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28204,7 +28307,7 @@ C & \ne & A\end{eqnarray*}
 
 \begin_layout Subsubsection
 Formules longues
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28227,7 +28330,8 @@ Quand un des membres de l'équation est beaucoup plus court que la largeur
  de droite est écrit sur deux lignes: 
 \begin_inset Formula \begin{eqnarray}
 H & = & W_{SB}+W_{mv}+W_{D}-\frac{\hbar^{2}}{2m_{0}}\Delta-\frac{\hbar^{2}}{2m_{1}}\Delta_{1}-\frac{\hbar^{2}}{2m_{2}}\Delta_{2}-\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{1}|}\nonumber \\
- &  & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\label{eq:courtlong}\end{eqnarray}
+ &  & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\label{eq:courtlong}
+\end{eqnarray}
 
 \end_inset
 
@@ -28269,7 +28373,7 @@ reference "sub:Espace-variable"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28292,7 +28396,7 @@ Quand les deux membre de l'équation sont trop longs, on utilise la commande
 lefteqn
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28309,7 +28413,8 @@ lefteqn
 \begin_inset Formula \begin{eqnarray}
 \lefteqn{4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}}\nonumber \\
  &  & -\hspace{3pt}B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}\nonumber \\
- &  & =B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\label{eq:lefteqn}\end{eqnarray}
+ &  & =B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\label{eq:lefteqn}
+\end{eqnarray}
 
 \end_inset
 
@@ -28418,7 +28523,7 @@ name "sub:Crochets-multilignes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28435,7 +28540,8 @@ Pour des parenthèses ou des crochets entourant des expressions réparties
  sur plusieurs lignes, on rencontre le problème suivant:
 \begin_inset Formula \begin{eqnarray*}
 A & = & \sin(x)\left[\prod_{R=1}^{\infty}\frac{1}{R}+\cdots\right.\\
- &  & \left.\cdots+B-D\right]\end{eqnarray*}
+ &  & \left.\cdots+B-D\right]
+\end{eqnarray*}
 
 \end_inset
 
@@ -28456,7 +28562,7 @@ Pour donner la bonne taille au crochet de la deuxième ligne, la première
 right.
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28503,7 +28609,7 @@ reference "sub:Taille-parenthèses-automatique"
 
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28588,7 +28694,7 @@ spce
 _R=1}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28611,7 +28717,8 @@ On obtient ceci:
 \begin_layout Standard
 \begin_inset Formula \begin{eqnarray*}
 A & = & \sin(x)\left[\prod_{R=1}^{\infty}\frac{1}{R}+\cdots\right.\\
- &  & \left.\vphantom{\prod_{R=1}^{\infty}}\cdots+B-D\right]\end{eqnarray*}
+ &  & \left.\vphantom{\prod_{R=1}^{\infty}}\cdots+B-D\right]
+\end{eqnarray*}
 
 \end_inset
 
@@ -28685,7 +28792,7 @@ name "sub:Environnement-align-standard"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28724,7 +28831,8 @@ Un exemple avec deux formules mises côte-à-côte, créé avec un environnement
  align à quatre colonnes:
 \begin_inset Formula \begin{align*}
 A & =\sin(B) & C & =D\\
-C & \ne A & B & \ne D\end{align*}
+C & \ne A & B & \ne D
+\end{align*}
 
 \end_inset
 
@@ -28791,7 +28899,7 @@ hfill
 
 \begin_layout Subsubsection
 L'environnement alignat
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28824,7 +28932,8 @@ Voici l'exemple précédent dans un environnement alignat où on a inséré une
 cm au début de la deuxième formule:
 \begin_inset Formula \begin{alignat*}{2}
 A & =\sin(B) & \hspace{1cm}C & =D\\
-C & \ne A & B & \ne D\end{alignat*}
+C & \ne A & B & \ne D
+\end{alignat*}
 
 \end_inset
 
@@ -28843,7 +28952,7 @@ name "sub:Environnement-Flalign"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28861,7 +28970,8 @@ Dans cet environnement les deux premières colonnes sont placées le plus
  Un exemple:
 \begin_inset Formula \begin{flalign*}
 A & =1 & B & =2 & C & =3\\
-X & =\textrm{-}1 & Y & =\textrm{-}2 & Z & =4\end{flalign*}
+X & =\textrm{-}1 & Y & =\textrm{-}2 & Z & =4
+\end{flalign*}
 
 \end_inset
 
@@ -28911,7 +29021,7 @@ name "sub:Environnement-eqnarray"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28932,7 +29042,8 @@ Quand on créé cet environnement, trois boîtes bleues apparaissent.
 \begin_inset Formula \begin{eqnarray*}
 \frac{ABC}{D} & \frac{ABC}{D} & \frac{ABC}{D}\\
 AB & AB & AB\\
-A & = & A\end{eqnarray*}
+A & = & A
+\end{eqnarray*}
 
 \end_inset
 
@@ -28941,7 +29052,7 @@ A & = & A\end{eqnarray*}
 
 \begin_layout Subsection
 Environnement gather
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -28958,7 +29069,8 @@ Cet environnement consiste seulement en une colonne centrée.
  Chaque ligne peut être numérotée.
 \begin_inset Formula \begin{gather}
 A=1\\
-X=\textrm{-}1\end{gather}
+X=\textrm{-}1
+\end{gather}
 
 \end_inset
 
@@ -28974,7 +29086,7 @@ name "sub:Environnement-Multline"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29003,7 +29115,8 @@ reference "eq:lefteqn"
 \begin_inset Formula \begin{multline}
 4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}\\
 -B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}\\
-=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\end{multline}
+=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}
+\end{multline}
 
 \end_inset
 
@@ -29041,7 +29154,7 @@ Avec les commandes
 shoveright
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29059,7 +29172,7 @@ shoveright
 shoveleft
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29099,7 +29212,7 @@ La longueur
 multlinegap
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29152,7 +29265,8 @@ multlinegap}{2cm}
 \begin_inset Formula \begin{multline}
 4x^{2}\left(B^{2}+x_{0}^{2}\right)+4x_{0}x\left(D-B^{2}\right)+B^{2}\left(B^{2}-2r_{g}^{2}+2x_{0}^{2}-2r_{k}^{2}\right)+D^{2}\\
 \shoveleft{-B^{2}-2B\sqrt{r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}+r_{g}^{2}-x^{2}+2x_{0}x-x_{0}^{2}}\\
-=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}\end{multline}
+=B^{2}+2\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)+\frac{\left(r_{g}^{2}+2x_{0}x-x_{0}^{2}-r_{k}^{2}\right)^{2}}{B^{2}}
+\end{multline}
 
 \end_inset
 
@@ -29189,7 +29303,7 @@ name "sub:Portions-de-formules-en-multiligne"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29235,7 +29349,8 @@ Les trois premier ont les mêmes propriétés que les environnements de formules
  Un exemple:
 \begin_inset Formula \[
 \left.\begin{aligned}\Delta x\Delta p & \ge\frac{\hbar}{2}\\
-\Delta E\Delta t & \ge\frac{\hbar}{2}\end{aligned}
+\Delta E\Delta t & \ge\frac{\hbar}{2}
+\end{aligned}
 \right\} \textrm{Relations d'incertitude}\]
 
 \end_inset
@@ -29252,7 +29367,7 @@ Pour obtenir cette formule, on crée une formule hors-ligne dans laquelle
 aligned
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29285,7 +29400,8 @@ reference "eq:courtlong"
  dans l'environnement aligned:
 \begin_inset Formula \begin{equation}
 \begin{aligned}H=\; & W_{SB}+W_{mv}+W_{D}-\frac{\hbar^{2}}{2m_{0}}\Delta-\frac{\hbar^{2}}{2m_{1}}\Delta_{1}-\frac{\hbar^{2}}{2m_{2}}\Delta_{2}-\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{1}|}\\
- & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}\end{aligned}
+ & -\hspace{3pt}\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{r}-\mathbf{R}_{2}|}+\frac{e^{2}}{4\pi\varepsilon_{0}|\mathbf{R}_{1}-\mathbf{R}_{2}|}
+\end{aligned}
 \end{equation}
 
 \end_inset
@@ -29313,7 +29429,7 @@ split
 alignedat
 \series default
 ,
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29331,7 +29447,7 @@ alignedat
 gathered
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29349,7 +29465,7 @@ gathered
 split
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29374,7 +29490,7 @@ name "sub:Texte-dans-multi-lignes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29384,7 +29500,7 @@ Texte ! dans les formules
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29407,7 +29523,7 @@ Dans les environnements align, multline et gather, on peut insérer du texte
 intertext
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29454,7 +29570,8 @@ intertext
 
 \begin_inset Formula \begin{align}
 I & =a\sqrt{2}\int_{0}^{2\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\\
-\intertext{\text{l'intégrande est symétrique autour de \ensuremath{\phi=\pi}, donc}} & =2a\sqrt{2}\int_{0}^{\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\end{align}
+\intertext{\text{l'intégrande est symétrique autour de \ensuremath{\phi=\pi}, donc}} & =2a\sqrt{2}\int_{0}^{\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi
+\end{align}
 
 \end_inset
 
@@ -29463,7 +29580,7 @@ I & =a\sqrt{2}\int_{0}^{2\pi}\sqrt{1+\cos(\phi)}\;\mathrm{d}\phi\\
 
 \begin_layout Section
 Numérotation des formules
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29473,7 +29590,7 @@ Numérotation des formules
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29624,7 +29741,7 @@ reference "sec:Styles-de-formules"
 
 \begin_layout Subsection
 Références croisées
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29812,7 +29929,7 @@ reference "sub:Boîtes-de-paragraphes"
 
 \begin_layout Subsection
 Sous-numérotation
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -29929,7 +30046,7 @@ après la première formule on insère
 addtocounter{equation}{-1} 
 \backslash
 begin{subequations}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30105,7 +30222,8 @@ begin{subequations}
 \begin_inset Formula \begin{eqnarray}
 A & = & (B-Z)^{2}=(B-Z)(B-Z)\label{eq:d}\\
  & = & B^{2}-ZB-BZ+Z^{2}\nonumber \\
- & = & B^{2}-2BZ+Z^{2}\label{eq:f}\end{eqnarray}
+ & = & B^{2}-2BZ+Z^{2}\label{eq:f}
+\end{eqnarray}
 
 \end_inset
 
@@ -30134,7 +30252,7 @@ name "sub:Numérotation-personnalisée"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30147,7 +30265,7 @@ Numérotation des formules !  personnalisée
 \end_layout
 
 \begin_layout Standard
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30212,7 +30330,7 @@ Si vous voulez avoir une expression de votre choix entre parenthèses après
 tag
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30304,7 +30422,7 @@ Pour réinitialiser la numérotation des formules à chaque nouvelle partie
 @addtoreset{equation}{part}
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30469,7 +30587,7 @@ remreset
 carlisle
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30484,7 +30602,7 @@ Paquetages ! carlisle
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30512,7 +30630,7 @@ On peut alors utiliser la commande
 @removefromreset
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30609,7 +30727,7 @@ Dans ce cas, on peut utiliser la commande
 numberwithin
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30701,7 +30819,7 @@ renewcommand{
 theequation}{
 \backslash
 arabic{equation}}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30799,7 +30917,7 @@ makeatother
 
 \begin_layout Subsection
 Numérotation avec des chiffres romains ou des lettres
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30809,7 +30927,7 @@ Numérotation des formules ! avec des lettres
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30849,7 +30967,7 @@ en mode TeX juste avant la formule.
 renewcommand
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30927,7 +31045,7 @@ theequation
 
 \backslash
 roman{equation}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30969,7 +31087,7 @@ roman
 Roman
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -30990,7 +31108,7 @@ Roman
 alph
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31008,7 +31126,7 @@ alphe
 Alph
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31154,7 +31272,7 @@ renewcommand{
 theequation}{
 \backslash
 arabic{equation}}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31229,7 +31347,7 @@ name "sub:Symboles-chimiques"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31239,7 +31357,7 @@ Equations@Équations chimiques
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31319,7 +31437,7 @@ Une méthode plus paratique pour mettre en forme des formules chimiques est
 ce
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31335,7 +31453,7 @@ ce
 mhchem
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -31359,7 +31477,7 @@ ce
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -32048,7 +32166,8 @@ reference "eq:TEOS-reaction-2"
  a son propre numéro.
 \begin_inset Formula \begin{eqnarray}
 \ce{TEOS + 4O} & \ce{->} & \ce{Si(OH)4 + 4C2H4O}\label{eq:TEOS-reaction-1}\\
-\ce{Si(OH)4} & \ce{->} & \ce{SiO2 + 2H2O}\label{eq:TEOS-reaction-2}\end{eqnarray}
+\ce{Si(OH)4} & \ce{->} & \ce{SiO2 + 2H2O}\label{eq:TEOS-reaction-2}
+\end{eqnarray}
 
 \end_inset
 
@@ -32073,7 +32192,7 @@ mhchem
 cf
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32123,7 +32242,7 @@ amscd
 
 \begin_layout Subsection
 Les diagrammes amscd
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32141,7 +32260,8 @@ Des diagrammes de ce type visualisent les relations par des lignes verticales
 \begin_inset Formula \[
 \begin{CD}A@>>>B@>>>C\\
 @AAA@.@VVV\\
-F@<<<E@<<<D\end{CD}\]
+F@<<<E@<<<D
+\end{CD}\]
 
 \end_inset
 
@@ -32154,7 +32274,7 @@ Pour les obtenir, on insère la commande
 
 \backslash
 CD
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32252,7 +32372,8 @@ Comme exemple, un diagramme avec toutes les relations possibles:
 \begin_inset Formula \[
 \begin{CD}A@>j>>B@>>k>C@=F\\
 @AmAA@.@VV{V}V@|\\
-D@<<j<E@>k>>F@=C\end{CD}\]
+D@<<j<E@>k>>F@=C
+\end{CD}\]
 
 \end_inset
 
@@ -32286,18 +32407,12 @@ A@>j>>B@>>k>C@=F Ctrl+Entrée
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 CD
@@ -32314,12 +32429,6 @@ spce
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -32339,18 +32448,12 @@ V@| Ctrl+Entrée
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 CD
@@ -32367,12 +32470,6 @@ spce
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -32382,7 +32479,7 @@ D@<<j<E@>k>>F@=C
 
 \begin_layout Subsection
 Les diagrammes xymatrix
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32445,7 +32542,7 @@ Les diagrammes
  Feynman
 \noun default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32522,7 +32619,7 @@ name "sec:Commandes-personnalisées"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32563,7 +32660,7 @@ name "sub:La-commande-newcommand"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32575,7 +32672,7 @@ newcommand
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32599,7 +32696,7 @@ De nombreuses commandes LaTeX sont trop longues pour être utilisées fréquemme
 newcommand
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -32633,27 +32730,15 @@ newcommand{nom de la nouvelle commande}[nombre d'arguments][valeur optionnelle]
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-phantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 newcommand
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -32919,7 +33004,7 @@ Un test des nouvelles commandes:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="6" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -33176,7 +33261,7 @@ A=B
 
 \begin_layout Subsection
 Macros en mode mathématique
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33186,7 +33271,7 @@ Commandes personnalisées ! macros mathématiques
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33258,27 +33343,15 @@ pm
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 newcommand
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -33672,7 +33745,7 @@ Quand le curseur se trouve dans la boîte de définition d'une macro, vous
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -33706,7 +33779,7 @@ La barre d'outils macro contient de la gauche vers la droite les boutons
 \begin_layout Standard
 \begin_inset Tabular
 <lyxtabular version="3" rows="9" columns="2">
-<features islongtable="true">
+<features islongtable="true" longtabularalignment="center">
 <column alignment="left" valignment="top" width="0">
 <column alignment="left" valignment="top" width="85col%">
 <row interlinespace="2.5mm">
@@ -33848,18 +33921,12 @@ Rendre optionnel le premier
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Éditer\SpecialChar \menuseparator
 Math\SpecialChar \menuseparator
 Définition
@@ -33872,12 +33939,6 @@ de
 
 macro\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -33935,18 +33996,12 @@ Rendre non optionnel le dernier
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Éditer\SpecialChar \menuseparator
 Math\SpecialChar \menuseparator
 Définition
@@ -33959,12 +34014,6 @@ de
 
 macro\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34138,18 +34187,12 @@ en
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Éditer\SpecialChar \menuseparator
 Math\SpecialChar \menuseparator
 Définition
@@ -34162,12 +34205,6 @@ de
 
 macro\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34241,18 +34278,12 @@ intégrant
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Éditer\SpecialChar \menuseparator
 Math\SpecialChar \menuseparator
 Définition
@@ -34265,12 +34296,6 @@ de
 
 macro\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34340,18 +34365,12 @@ en
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-hphantom{
-\end_layout
-
-\end_inset
-
+\family sans
 Éditer\SpecialChar \menuseparator
 Math\SpecialChar \menuseparator
 Définition
@@ -34364,12 +34383,6 @@ de
 
 macro\SpecialChar \menuseparator
 
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -34408,7 +34421,7 @@ droite
 
 \begin_layout Section
 Astuces
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34422,7 +34435,7 @@ Astuces
 
 \begin_layout Subsection
 Nombres négatifs
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34454,7 +34467,7 @@ Un exemple pour illustrer le problème:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="3" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="right" valignment="top" width="0">
 <column alignment="left" valignment="top" width="0">
 <row>
@@ -34532,7 +34545,7 @@ solution:
 
 \begin_layout Subsection
 La virgule comme séparateur décimal
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34580,7 +34593,7 @@ icomma
 was
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34608,7 +34621,7 @@ vspace{4mm}
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34637,7 +34650,7 @@ name "sub:Vecteurs-physiques"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34655,7 +34668,7 @@ Des vecteurs prédéfinis sont proposés par le paquetage LaTeX
  braket
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34720,7 +34733,7 @@ Les commandes suivantes sont définies:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="4" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -34936,7 +34949,7 @@ name "sub:Fractions-personnalisées"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34957,7 +34970,7 @@ Pour définir des commandes personnalisées pour les fractions, on utilise
 genfrac
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -34981,27 +34994,15 @@ genfrac{parenthèse gauche}{parenthèse droite}
 \end_inset
 
 
-\begin_inset ERT
-status collapsed
+\begin_inset Phantom HPhantom
+status open
 
 \begin_layout Plain Layout
 
-
-\backslash
-phantom{
-\end_layout
-
-\end_inset
-
+\series bold
 
 \backslash
 genfrac
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-}
 \end_layout
 
 \end_inset
@@ -35017,7 +35018,7 @@ Le style est un nombre allant de 0 à 3.
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -35225,7 +35226,8 @@ genfrac{}{}{#1}{}{#2}{#3}}
 Un test:
 \begin_inset Formula \begin{align*}
 \text{Commande} &  & \mathrm{\backslash fracS[1mm]\backslash\{A\to\backslash\{B} &  & \mathrm{\backslash fracS[5mm]\backslash\{A\to\backslash\{B}\\
-\text{Résultat} &  & \fracS[1mm]{A}{B} &  & \fracS[5mm]{A}{B}\end{align*}
+\text{Résultat} &  & \fracS[1mm]{A}{B} &  & \fracS[5mm]{A}{B}
+\end{align*}
 
 \end_inset
 
@@ -35235,7 +35237,7 @@ Comme on peut le voir, la distance entre le numérateur et le dénominateur
 
 \begin_layout Subsection
 Formules barrées
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35254,7 +35256,7 @@ Pour barrer une formule ou une portion de formule, on doit charger le paquetage
 cancel
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35312,7 +35314,7 @@ Il y a quatre façon de barrer une formule:
 \align center
 \begin_inset Tabular
 <lyxtabular version="3" rows="5" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0">
 <column alignment="center" valignment="top" width="0">
 <row>
@@ -35604,7 +35606,7 @@ name "sub:formules-dans-les-entêtes"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35631,7 +35633,7 @@ Quand la gestion de
 hyperref
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35690,7 +35692,7 @@ hyperref
 
 \backslash
 texorpdfstring{partie à problème}{alternative}
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35761,7 +35763,7 @@ Entête de section sans formule dans la table des matières
 \end_inset
 
 
-\begin_inset OptArg
+\begin_inset Argument
 status collapsed
 
 \begin_layout Plain Layout
@@ -35856,7 +35858,7 @@ reference "sub:Formules-en-gras"
 
 \begin_layout Subsection
 Formules dans du texte multi-colonnes
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -35891,7 +35893,7 @@ multicol
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36146,7 +36148,7 @@ end{multicols}
 
 \begin_layout Subsection
 Formules avec description des variables
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36312,7 +36314,8 @@ reference "eq:within"
 \hspace{30pt}F_{A} & =\rho·V·g & \footnotesize\begin{array}{ll}
 \rho & \textrm{density}\\
 V & \textrm{volume}\\
-g & \textrm{gravitational acceleration}\end{array} &  & {}\label{eq:within}\end{flalign}
+g & \textrm{gravitational acceleration}
+\end{array} &  & {}\label{eq:within}\end{flalign}
 
 \end_inset
 
@@ -36328,7 +36331,7 @@ name "sub:minuscules-grecques-droites"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36363,7 +36366,7 @@ upgreek
 was
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36391,7 +36394,7 @@ vspace{4mm}
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36544,7 +36547,7 @@ name "sub:Caractères-texte"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36646,7 +36649,7 @@ i}
 \begin_layout Section
 \start_of_appendix
 Conseils Typographiques
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36946,7 +36949,7 @@ spce
 {F
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -36983,7 +36986,7 @@ mathscr
 mathrsfs
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37010,7 +37013,7 @@ usepackage{mathrsfs}
 
 \begin_layout Section
 Synonymes
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37038,7 +37041,7 @@ Certains caractères peuvent être obtenus en utilisant différentes commandes.
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -37365,7 +37368,7 @@ vert
 
 \begin_inset Tabular
 <lyxtabular version="3" rows="12" columns="2">
-<features>
+<features tabularvalignment="middle">
 <column alignment="center" valignment="top" width="0pt">
 <column alignment="center" valignment="top" width="0pt">
 <row>
@@ -37673,6 +37676,7 @@ Vert
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Références
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "TLC2"
@@ -37693,6 +37697,7 @@ The LaTeX Companion
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Références
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Mathmode"
@@ -37711,6 +37716,7 @@ target "ftp://ftp.dante.de/tex-archive/info/math/voss/mathmode/Mathmode.pdf"
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Références
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "AMS"
@@ -37742,6 +37748,7 @@ AmS
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Références
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Symbols"
@@ -37760,6 +37767,7 @@ target "ftp://ftp.dante.de/tex-archive/info/symbols/comprehensive/symbols-a4.pdf
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Références
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "hyperref"
@@ -37779,7 +37787,7 @@ target "http://www.tug.org/applications/hyperref/ftp/doc/manual.pdf"
 hyperref
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37792,6 +37800,7 @@ Paquetages ! hyperref
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Références
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "mhchem"
@@ -37811,7 +37820,7 @@ target "http://www.ctan.org/tex-archive/macros/latex/contrib/mhchem/mhchem.pdf"
 mhchem
 \series default
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37824,6 +37833,7 @@ Paquetages ! mhchem
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Références
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Mathclap"
@@ -37852,7 +37862,7 @@ reference "sub:Limites-des-opérateurs"
 \end_inset
 
 
-\begin_inset Index
+\begin_inset Index idx
 status collapsed
 
 \begin_layout Plain Layout
@@ -37867,6 +37877,7 @@ mathclap
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Références
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Duden"
@@ -37883,6 +37894,7 @@ Duden Band 1
 \end_layout
 
 \begin_layout Bibliography
+\labelwidthstring Références
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Checklist"
@@ -37903,6 +37915,7 @@ target "http://physics.nist.gov/Document/checklist.pdf"
 \begin_layout Standard
 \begin_inset CommandInset index_print
 LatexCommand printindex
+type "idx"
 
 \end_inset