From 02b81fb2266ceb0c41fce91bedfbf811c2a4cdce Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20St=C3=B6hr?= Date: Sun, 2 Aug 2009 16:57:44 +0000 Subject: [PATCH] UserGuide.lyx: update to current file format git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30833 a592a061-630c-0410-9148-cb99ea01b6c8 --- lib/doc/UserGuide.lyx | 343 ++++++++++++++++++++++++++++-------------- 1 file changed, 228 insertions(+), 115 deletions(-) diff --git a/lib/doc/UserGuide.lyx b/lib/doc/UserGuide.lyx index 8b98bf34f4..0ef8eb6825 100644 --- a/lib/doc/UserGuide.lyx +++ b/lib/doc/UserGuide.lyx @@ -1,5 +1,5 @@ #LyX 2.0.0svn created this file. For more info see http://www.lyx.org/ -\lyxformat 362 +\lyxformat 369 \begin_document \begin_header \textclass scrbook @@ -99,24 +99,24 @@ \paperorientation portrait \branch Question \selected 1 +\filename_suffix 0 \color #00ff00 \end_branch \branch Answer \selected 0 +\filename_suffix 0 \color #aa55ff \end_branch \secnumdepth 3 \tocdepth 3 \paragraph_separation indent -\defskip medskip +\paragraph_indentation default \quotes_language english \papercolumns 1 \papersides 2 \paperpagestyle default \tracking_changes false \output_changes false -\author "" -\author "" \end_header \begin_body @@ -9137,7 +9137,8 @@ thin \end_inset space A line with a -\begin_inset Formula $\to$ +\begin_inset Formula $\to +$ \end_inset @@ -9145,7 +9146,8 @@ space A line with a \end_inset -\begin_inset Formula $\gets$ +\begin_inset Formula $\gets +$ \end_inset Negative thin space between the arrows. @@ -9161,7 +9163,8 @@ Enspace \end_inset em) A line with a -\begin_inset Formula $\to$ +\begin_inset Formula $\to +$ \end_inset @@ -9169,7 +9172,8 @@ em) A line with a \end_inset -\begin_inset Formula $\gets$ +\begin_inset Formula $\gets +$ \end_inset Enspace (0.5 @@ -9189,7 +9193,8 @@ Quad \end_inset em) A line with a -\begin_inset Formula $\to$ +\begin_inset Formula $\to +$ \end_inset @@ -9197,7 +9202,8 @@ em) A line with a \end_inset -\begin_inset Formula $\gets$ +\begin_inset Formula $\gets +$ \end_inset Quad @@ -9221,7 +9227,8 @@ QQuad \end_inset em) A line with a -\begin_inset Formula $\to$ +\begin_inset Formula $\to +$ \end_inset @@ -9229,7 +9236,8 @@ em) A line with a \end_inset -\begin_inset Formula $\gets$ +\begin_inset Formula $\gets +$ \end_inset QQuad @@ -9249,7 +9257,8 @@ Custom \end_inset space A line with -\begin_inset Formula $\to$ +\begin_inset Formula $\to +$ \end_inset @@ -9258,7 +9267,8 @@ space A line with \end_inset -\begin_inset Formula $\gets$ +\begin_inset Formula $\gets +$ \end_inset 2 @@ -9609,7 +9619,8 @@ Quote \family default environment. Here -\begin_inset Formula $\to$ +\begin_inset Formula $\to +$ \end_inset @@ -9617,7 +9628,8 @@ Quote \end_inset -\begin_inset Formula $\gets$ +\begin_inset Formula $\gets +$ \end_inset is one in a standard paragraph. @@ -13467,7 +13479,8 @@ minus sign \begin_inset Text \begin_layout Plain Layout -\begin_inset Formula $-$ +\begin_inset Formula $- +$ \end_inset @@ -13609,7 +13622,8 @@ em dash \end_layout \begin_layout Enumerate -\begin_inset Formula $x^{2}-y^{2}=z^{2}$ +\begin_inset Formula $x^{2}-y^{2}=z^{2} +$ \end_inset @@ -14672,7 +14686,8 @@ You might wonder why the LaTeX-version is \end_inset 2 -\begin_inset Formula $\epsilon$ +\begin_inset Formula $\epsilon +$ \end_inset @@ -14682,7 +14697,8 @@ You might wonder why the LaTeX-version is . It's an old tradition in the TeX-world to give programs geek version numbers. For example the version number of TeX converges to the number -\begin_inset Formula $\pi$ +\begin_inset Formula $\pi +$ \end_inset : The actual version is @@ -14806,7 +14822,8 @@ Here's an example to show the differences: \end_inset kW -\begin_inset Formula $\cdot$ +\begin_inset Formula $\cdot +$ \end_inset h @@ -14834,7 +14851,8 @@ space between number and unit \end_inset kW -\begin_inset Formula $\cdot$ +\begin_inset Formula $\cdot +$ \end_inset h @@ -16311,7 +16329,7 @@ one \align center \begin_inset Tabular - + @@ -16664,7 +16682,7 @@ header. \align center \begin_inset Tabular - + @@ -19836,7 +19854,8 @@ Ted \bar no \noun off \color none -\begin_inset Formula $\int x^{2}dx$ +\begin_inset Formula $\int x^{2}dx +$ \end_inset @@ -19859,7 +19878,9 @@ Ted \color none \begin_inset Formula $\left[\begin{array}{cc} a & b\\ -c & d\end{array}\right]$ +c & d +\end{array}\right] +$ \end_inset @@ -19880,7 +19901,8 @@ c & d\end{array}\right]$ \bar no \noun off \color none -\begin_inset Formula $1+1=2$ +\begin_inset Formula $1+1=2 +$ \end_inset @@ -20957,7 +20979,8 @@ There are two main types of formulas: Inline formulas appear within a text \begin_layout Standard This is a line with an inline formula -\begin_inset Formula $A=B$ +\begin_inset Formula $A=B +$ \end_inset in it. @@ -20967,7 +20990,8 @@ This is a line with an inline formula Displayed formulas appear outside the text like as if they were in an own paragraph, like this one: \begin_inset Formula \[ -A=B\] +A=B +\] \end_inset @@ -20999,7 +21023,8 @@ alpha \end_inset , followed by a space, in a formula will create the Greek letter -\begin_inset Formula $\alpha$ +\begin_inset Formula $\alpha +$ \end_inset . @@ -21038,17 +21063,21 @@ The best control over the cursor position within an existing formula is Space \family default will leave a formula construct (a square root -\begin_inset Formula $\sqrt{2}$ +\begin_inset Formula $\sqrt{2} +$ \end_inset , or parentheses -\begin_inset Formula $\left(f\right)$ +\begin_inset Formula $\left(f\right) +$ \end_inset , or a matrix \begin_inset Formula $\left[\begin{array}{cc} 1 & 2\\ -3 & 4\end{array}\right]$ +3 & 4 +\end{array}\right] +$ \end_inset ). @@ -21110,7 +21139,8 @@ Space \family default . For example, if you want -\begin_inset Formula $\sqrt{2x+1}$ +\begin_inset Formula $\sqrt{2x+1} +$ \end_inset , type @@ -21167,13 +21197,15 @@ spce , since in the latter case only the \family typewriter -\begin_inset Formula $2x$ +\begin_inset Formula $2x +$ \end_inset \family default will be under the square root sign: -\begin_inset Formula $\sqrt{2x}+1$ +\begin_inset Formula $\sqrt{2x}+1 +$ \end_inset . @@ -21186,7 +21218,9 @@ You can leave many parts of a formula, like this matrix, partially filled \left(\begin{array}{ccc} \lambda_{1}\\ & \ddots\\ - & & \lambda_{n}\end{array}\right)\] + & & \lambda_{n} +\end{array}\right) +\] \end_inset @@ -21239,7 +21273,8 @@ Math ! Subscripts You can use the math panel to add super- or subscripts, but the much easier way is to use a command. To get -\begin_inset Formula $x^{2}$ +\begin_inset Formula $x^{2} +$ \end_inset , type in a formula @@ -21270,11 +21305,13 @@ Space x^2y \series default , you will get -\begin_inset Formula $x^{2y}$ +\begin_inset Formula $x^{2y} +$ \end_inset , to get -\begin_inset Formula $x^{2}y$ +\begin_inset Formula $x^{2}y +$ \end_inset , type @@ -21318,7 +21355,8 @@ g. \end_inset if you want -\begin_inset Formula $x^{a}$ +\begin_inset Formula $x^{a} +$ \end_inset , type @@ -21340,7 +21378,8 @@ a \series default . Subscripts are similar: To get -\begin_inset Formula $a_{1}$ +\begin_inset Formula $a_{1} +$ \end_inset , type @@ -21416,7 +21455,9 @@ Up \begin_inset Formula \[ \left[\frac{1}{\left(\begin{array}{cc} 2 & 3\\ -4 & 5\end{array}\right)}\right]\] +4 & 5 +\end{array}\right)}\right] +\] \end_inset @@ -21513,11 +21554,13 @@ name "sub:Operators-with-Limits" \begin_layout Standard Sum ( -\begin_inset Formula $\sum$ +\begin_inset Formula $\sum +$ \end_inset ) and integral ( -\begin_inset Formula $\int$ +\begin_inset Formula $\int +$ \end_inset ) operators are very often decorated with limits. @@ -21534,12 +21577,14 @@ limits over and under the symbol in displayed formulas, and on the side in inline formulas. Such as -\begin_inset Formula $\sum_{n=0}^{\infty}\frac{1}{n!}=e$ +\begin_inset Formula $\sum_{n=0}^{\infty}\frac{1}{n!}=e +$ \end_inset , versus \begin_inset Formula \[ -\sum_{n=0}^{\infty}\frac{1}{n!}=e\] +\sum_{n=0}^{\infty}\frac{1}{n!}=e +\] \end_inset @@ -21595,12 +21640,14 @@ Math ! Limits \begin_inset Formula \[ -\lim_{x\rightarrow\infty}f(x),\] +\lim_{x\rightarrow\infty}f(x), +\] \end_inset which will place the -\begin_inset Formula $x\rightarrow\infty$ +\begin_inset Formula $x\rightarrow\infty +$ \end_inset underneath the @@ -21613,7 +21660,8 @@ lim in display mode. In inline formulas it looks like this: -\begin_inset Formula $\lim_{x\rightarrow\infty}f(x)$ +\begin_inset Formula $\lim_{x\rightarrow\infty}f(x) +$ \end_inset . @@ -21743,7 +21791,8 @@ Panel a Ctrl+Space b \series default : -\begin_inset Formula $a\, b$ +\begin_inset Formula $a\, b +$ \end_inset appears in LyX as @@ -21771,7 +21820,8 @@ a Ctrl+Space b Space \family default : -\begin_inset Formula $a\quad b$ +\begin_inset Formula $a\quad b +$ \end_inset @@ -21787,7 +21837,8 @@ a Ctrl+Space b Space \family default : -\begin_inset Formula $a\! b$ +\begin_inset Formula $a\! b +$ \end_inset @@ -21830,11 +21881,13 @@ Panel \end_inset a number of function macros, such as -\begin_inset Formula $\sin$ +\begin_inset Formula $\sin +$ \end_inset , -\begin_inset Formula $\lim$ +\begin_inset Formula $\lim +$ \end_inset , @@ -21851,11 +21904,13 @@ sin etc.). Standard mathematical practice is, that functions are printed upright to avoid confusions, because -\begin_inset Formula $sin$ +\begin_inset Formula $sin +$ \end_inset does normally mean -\begin_inset Formula $s·i·n$ +\begin_inset Formula $s·i·n +$ \end_inset . @@ -21864,11 +21919,13 @@ sin \begin_layout Standard Using the function macros will also produce correct spacing around the function: -\begin_inset Formula $a\sin x$ +\begin_inset Formula $a\sin x +$ \end_inset is different from -\begin_inset Formula $asinx$ +\begin_inset Formula $asinx +$ \end_inset @@ -21917,7 +21974,8 @@ g. \end_inset enter -\begin_inset Formula $\hat{a}$ +\begin_inset Formula $\hat{a} +$ \end_inset even if your keyboard doesn't have hat-accents enabled. @@ -22070,7 +22128,8 @@ hat \bar no \noun off \color none -\begin_inset Formula $\hat{a}$ +\begin_inset Formula $\hat{a} +$ \end_inset @@ -22124,7 +22183,8 @@ grave \bar no \noun off \color none -\begin_inset Formula $\grave{a}$ +\begin_inset Formula $\grave{a} +$ \end_inset @@ -22178,7 +22238,8 @@ acute \bar no \noun off \color none -\begin_inset Formula $\acute{a}$ +\begin_inset Formula $\acute{a} +$ \end_inset @@ -22232,7 +22293,8 @@ ddot \bar no \noun off \color none -\begin_inset Formula $\ddot{a}$ +\begin_inset Formula $\ddot{a} +$ \end_inset @@ -22286,7 +22348,8 @@ tilde \bar no \noun off \color none -\begin_inset Formula $\tilde{a}$ +\begin_inset Formula $\tilde{a} +$ \end_inset @@ -22340,7 +22403,8 @@ dot \bar no \noun off \color none -\begin_inset Formula $\dot{a}$ +\begin_inset Formula $\dot{a} +$ \end_inset @@ -22394,7 +22458,8 @@ breve \bar no \noun off \color none -\begin_inset Formula $\breve{a}$ +\begin_inset Formula $\breve{a} +$ \end_inset @@ -22448,7 +22513,8 @@ check \bar no \noun off \color none -\begin_inset Formula $\check{a}$ +\begin_inset Formula $\check{a} +$ \end_inset @@ -22502,7 +22568,8 @@ bar \bar no \noun off \color none -\begin_inset Formula $\bar{a}$ +\begin_inset Formula $\bar{a} +$ \end_inset @@ -22547,7 +22614,8 @@ vec \bar no \noun off \color none -\begin_inset Formula $\vec{a}$ +\begin_inset Formula $\vec{a} +$ \end_inset @@ -22639,13 +22707,16 @@ There are several brackets available through LyX. \begin_inset Formula \[ \left[\begin{array}{cc} 1 & 2\\ -3 & 4\end{array}\right]\] +3 & 4 +\end{array}\right] +\] \end_inset and to make it easier to see the layers of parentheses as in: \begin_inset Formula \[ -\frac{1}{\left(1+\left(\frac{1}{1+\left(\frac{1}{1+x}\right)}\right)\right)}\] +\frac{1}{\left(1+\left(\frac{1}{1+\left(\frac{1}{1+x}\right)}\right)\right)} +\] \end_inset @@ -22742,7 +22813,9 @@ Panel \left(\begin{array}{ccc} 1 & 2 & 3\\ 4 & 5 & 6\\ -7 & 8 & 9\end{array}\right)\] +7 & 8 & 9 +\end{array}\right) +\] \end_inset @@ -22834,7 +22907,9 @@ lrc \begin{array}{lcr} this & this\, column & this\, column\\ column & has & has\, right\\ -has\, left\, alignment & center\, alignment & alignment\end{array}.\] +has\, left\, alignment & center\, alignment & alignment +\end{array}. +\] \end_inset @@ -22881,7 +22956,9 @@ cases f(x)=\begin{cases} -1 & x<0\\ 0 & x=0\\ -1 & x>0\end{cases}\] +1 & x>0 +\end{cases} +\] \end_inset @@ -22928,7 +23005,8 @@ arg "newline-insert newline" Here is an example: \begin_inset Formula \begin{eqnarray} a^{2} & = & (b^{2}+c^{2})(b^{2}-c^{2})\nonumber \\ -a & = & \sqrt{b^{4}-c^{4}}\label{eq:asquared}\end{eqnarray} +a & = & \sqrt{b^{4}-c^{4}}\label{eq:asquared} +\end{eqnarray} \end_inset @@ -22943,7 +23021,8 @@ Ctrl-Tab. Note that the middle column is designed for relation signs, structures within this column will be printed in a smaller size: \begin_inset Formula \begin{eqnarray*} -\frac{A}{B} & \frac{A}{B} & \frac{A}{B}\end{eqnarray*} +\frac{A}{B} & \frac{A}{B} & \frac{A}{B} +\end{eqnarray*} \end_inset @@ -23054,7 +23133,8 @@ arg "math-number-toggle" In this document the number is printed together with the chapter number, separated by a dot: \begin_inset Formula \begin{equation} -1+1=2\end{equation} +1+1=2 +\end{equation} \end_inset @@ -23097,7 +23177,8 @@ arg "math-number-line-toggle" \begin_inset Formula \begin{eqnarray} 1 & = & 3-2\\ 2 & = & 4-2\nonumber \\ -4 & \leq & 7\end{eqnarray} +4 & \leq & 7 +\end{eqnarray} \end_inset @@ -23147,7 +23228,8 @@ eq:tanhExp in the second line: \begin_inset Formula \begin{eqnarray} \tanh(x) & = & \frac{\sinh(x)}{\cosh(x)}\nonumber \\ - & = & \frac{\mathrm{e}^{2x}-1}{\mathrm{e}^{2x}+1}\label{eq:tanhExp}\end{eqnarray} + & = & \frac{\mathrm{e}^{2x}-1}{\mathrm{e}^{2x}+1}\label{eq:tanhExp} +\end{eqnarray} \end_inset @@ -23362,7 +23444,8 @@ Command \bar no \noun off \color none -\begin_inset Formula $\mathrm{Roman}$ +\begin_inset Formula $\mathrm{Roman} +$ \end_inset @@ -23389,7 +23472,8 @@ mathrm \begin_inset Text \begin_layout Plain Layout -\begin_inset Formula $\mathbf{\mathbf{Bold}}$ +\begin_inset Formula $\mathbf{\mathbf{Bold}} +$ \end_inset @@ -23416,7 +23500,8 @@ mathbf \begin_inset Text \begin_layout Plain Layout -\begin_inset Formula $\mathit{Italic}$ +\begin_inset Formula $\mathit{Italic} +$ \end_inset @@ -23449,7 +23534,8 @@ mathit \bar no \noun off \color none -\begin_inset Formula $\mathtt{Typewriter}$ +\begin_inset Formula $\mathtt{Typewriter} +$ \end_inset @@ -23476,7 +23562,8 @@ mathtt \begin_inset Text \begin_layout Plain Layout -\begin_inset Formula $\mathbf{\mathbb{BLACKBOARD}}$ +\begin_inset Formula $\mathbf{\mathbb{BLACKBOARD}} +$ \end_inset @@ -23503,7 +23590,8 @@ mathbb \begin_inset Text \begin_layout Plain Layout -\begin_inset Formula $\mathfrak{Fraktur}$ +\begin_inset Formula $\mathfrak{Fraktur} +$ \end_inset @@ -23537,7 +23625,8 @@ mathfrak \bar no \noun off \color none -\begin_inset Formula $\mathcal{CALLIGRAPHIC}$ +\begin_inset Formula $\mathcal{CALLIGRAPHIC} +$ \end_inset @@ -23564,7 +23653,8 @@ mathcal \begin_inset Text \begin_layout Plain Layout -\begin_inset Formula $\mathsf{SansSerif}$ +\begin_inset Formula $\mathsf{SansSerif} +$ \end_inset @@ -23646,7 +23736,8 @@ Blackboard \family default denotes the set of numbers: \begin_inset Formula \[ -f(x)=\sqrt{x}\:;\: x\in\mathbb{N}\] +f(x)=\sqrt{x}\:;\: x\in\mathbb{N} +\] \end_inset @@ -23672,7 +23763,8 @@ Fraktur Typewriter \family default : -\begin_inset Formula $\mathtt{abc\mathfrak{d}e}$ +\begin_inset Formula $\mathtt{abc\mathfrak{d}e} +$ \end_inset @@ -23684,7 +23776,8 @@ So it is better not to use this feature. \begin_layout Standard The typefaces have no effect on Greek letters: -\begin_inset Formula $\mathfrak{abc\delta e}$ +\begin_inset Formula $\mathfrak{abc\delta e} +$ \end_inset @@ -23698,7 +23791,8 @@ You can only print them emboldened using the command boldsymbol \series default , which works like the other typeface commands: -\begin_inset Formula $\alpha\beta\gamma\boldsymbol{\alpha\beta\gamma}$ +\begin_inset Formula $\alpha\beta\gamma\boldsymbol{\alpha\beta\gamma} +$ \end_inset @@ -23785,7 +23879,9 @@ arg "font-default" \begin_inset Formula \[ f(x)=\begin{cases} x & \textrm{if I say so}\\ --x & \textrm{unter Umständen}\end{cases}\] +-x & \textrm{unter Umständen} +\end{cases} +\] \end_inset @@ -23852,7 +23948,8 @@ e. . A box for the size will be created in which you can insert the math structure. For example, you can set -\begin_inset Formula $\frac{1}{2}$ +\begin_inset Formula $\frac{1}{2} +$ \end_inset , which is normally in @@ -23864,7 +23961,8 @@ textstyle displaystyle \family default : -\begin_inset Formula ${\displaystyle \frac{1}{2}}$ +\begin_inset Formula ${\displaystyle \frac{1}{2}} +$ \end_inset . @@ -23872,19 +23970,23 @@ displaystyle \end_layout \begin_layout Standard -\begin_inset Formula $displaystyle$ +\begin_inset Formula $displaystyle +$ \end_inset , -\begin_inset Formula ${\textstyle textstyle}$ +\begin_inset Formula ${\textstyle textstyle} +$ \end_inset , -\begin_inset Formula ${\scriptstyle scriptstyle}$ +\begin_inset Formula ${\scriptstyle scriptstyle} +$ \end_inset , -\begin_inset Formula ${\scriptscriptstyle scriptscriptstyle}$ +\begin_inset Formula ${\scriptscriptstyle scriptscriptstyle} +$ \end_inset . @@ -23919,7 +24021,8 @@ largest \family roman \size largest -\begin_inset Formula $\mathrm{e}=\sum_{n=0}^{\infty}\frac{1}{n!}$ +\begin_inset Formula $\mathrm{e}=\sum_{n=0}^{\infty}\frac{1}{n!} +$ \end_inset @@ -26595,7 +26698,8 @@ Symbol \end_inset -\begin_inset Formula $\sigma$ +\begin_inset Formula $\sigma +$ \end_inset @@ -26677,7 +26781,8 @@ Style \end_inset -\begin_inset Formula $\sigma$ +\begin_inset Formula $\sigma +$ \end_inset @@ -26777,7 +26882,8 @@ description "dummy entry for the character \"a\"" \emph default and -\begin_inset Formula $\sigma$ +\begin_inset Formula $\sigma +$ \end_inset @@ -26817,7 +26923,8 @@ sigma$ \end_inset – the -\begin_inset Formula $\sigma$ +\begin_inset Formula $\sigma +$ \end_inset will be sorted before the @@ -26852,7 +26959,8 @@ as sigma \family default in this field for the -\begin_inset Formula $\sigma$ +\begin_inset Formula $\sigma +$ \end_inset , then @@ -26860,7 +26968,8 @@ sigma a \emph default will be located before -\begin_inset Formula $\sigma$ +\begin_inset Formula $\sigma +$ \end_inset . @@ -27544,7 +27653,8 @@ question \series default part appears: \begin_inset Formula \[ -x^{2}-2x-2\Rightarrow\question{x_{1}}\answer{x_{2}}=1\question{+\sqrt{3}}\answer{-\sqrt{3}}.\] +x^{2}-2x-2\Rightarrow\question{x_{1}}\answer{x_{2}}=1\question{+\sqrt{3}}\answer{-\sqrt{3}}. +\] \end_inset @@ -28929,7 +29039,7 @@ The review toolbar as shown above contains from left to right the following \begin_layout Standard \begin_inset Tabular - + @@ -35498,7 +35608,8 @@ Here you can insert the following format constructs: \begin_layout Description Superscript Inserts an superscript: test -\begin_inset Formula $^{\text{a,b}}$ +\begin_inset Formula $^{\text{a,b}} +$ \end_inset @@ -35506,7 +35617,8 @@ Superscript Inserts an superscript: test \begin_layout Description Subscript Inserts an subscript: test -\begin_inset Formula $_{\text{3x}}$ +\begin_inset Formula $_{\text{3x}} +$ \end_inset @@ -36897,7 +37009,7 @@ Embedded Objects \begin_layout Standard \begin_inset Tabular - + @@ -36944,7 +37056,7 @@ pull-down box for the paragraph environments \align left \begin_inset Tabular - + @@ -37644,7 +37756,7 @@ The extra toolbar as shown above contains from left to right the following \begin_layout Standard \begin_inset Tabular - + @@ -38484,7 +38596,7 @@ The view / update toolbar as shown above contains from left to right the \begin_layout Standard \begin_inset Tabular - + @@ -42518,7 +42630,8 @@ didot (72 \end_inset dd -\begin_inset Formula $\approx$ +\begin_inset Formula $\approx +$ \end_inset 37.6 -- 2.39.2