\end_inset
space A line with a
-\begin_inset Formula $\to
-$
+\begin_inset Formula $\to$
\end_inset
\end_inset
-\begin_inset Formula $\gets
-$
+\begin_inset Formula $\gets$
\end_inset
Negative thin space between the arrows.
\end_inset
em) A line with a
-\begin_inset Formula $\to
-$
+\begin_inset Formula $\to$
\end_inset
\end_inset
-\begin_inset Formula $\gets
-$
+\begin_inset Formula $\gets$
\end_inset
Enspace (0.5
\end_inset
em) A line with a
-\begin_inset Formula $\to
-$
+\begin_inset Formula $\to$
\end_inset
\end_inset
-\begin_inset Formula $\gets
-$
+\begin_inset Formula $\gets$
\end_inset
Quad
\end_inset
em) A line with a
-\begin_inset Formula $\to
-$
+\begin_inset Formula $\to$
\end_inset
\end_inset
-\begin_inset Formula $\gets
-$
+\begin_inset Formula $\gets$
\end_inset
QQuad
\end_inset
space A line with
-\begin_inset Formula $\to
-$
+\begin_inset Formula $\to$
\end_inset
\end_inset
-\begin_inset Formula $\gets
-$
+\begin_inset Formula $\gets$
\end_inset
2
\family default
environment.
Here
-\begin_inset Formula $\to
-$
+\begin_inset Formula $\to$
\end_inset
\end_inset
-\begin_inset Formula $\gets
-$
+\begin_inset Formula $\gets$
\end_inset
is one in a standard paragraph.
\begin_inset Text
\begin_layout Plain Layout
-\begin_inset Formula $-
-$
+\begin_inset Formula $-$
\end_inset
\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
\end_inset
2
-\begin_inset Formula $\epsilon
-$
+\begin_inset Formula $\epsilon$
\end_inset
.
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
\end_inset
kW
-\begin_inset Formula $\cdot
-$
+\begin_inset Formula $\cdot$
\end_inset
h
\end_inset
kW
-\begin_inset Formula $\cdot
-$
+\begin_inset Formula $\cdot$
\end_inset
h
\bar no
\noun off
\color none
-\begin_inset Formula $\int x^{2}dx
-$
+\begin_inset Formula $\int x^{2}dx$
\end_inset
\begin_inset Formula $\left[\begin{array}{cc}
a & b\\
c & d
-\end{array}\right]
-$
+\end{array}\right]$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $1+1=2
-$
+\begin_inset Formula $1+1=2$
\end_inset
\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.
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
\end_inset
, followed by a space, in a formula will create the Greek letter
-\begin_inset Formula $\alpha
-$
+\begin_inset Formula $\alpha$
\end_inset
.
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 $\left[\begin{array}{cc}
1 & 2\\
3 & 4
-\end{array}\right]
-$
+\end{array}\right]$
\end_inset
).
\family default
.
For example, if you want
-\begin_inset Formula $\sqrt{2x+1}
-$
+\begin_inset Formula $\sqrt{2x+1}$
\end_inset
, type
, 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
.
\lambda_{1}\\
& \ddots\\
& & \lambda_{n}
-\end{array}\right)
-\]
+\end{array}\right)\]
\end_inset
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
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
\end_inset
if you want
-\begin_inset Formula $x^{a}
-$
+\begin_inset Formula $x^{a}$
\end_inset
, type
\series default
.
Subscripts are similar: To get
-\begin_inset Formula $a_{1}
-$
+\begin_inset Formula $a_{1}$
\end_inset
, type
\left[\frac{1}{\left(\begin{array}{cc}
2 & 3\\
4 & 5
-\end{array}\right)}\right]
-\]
+\end{array}\right)}\right]\]
\end_inset
\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.
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
\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
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
.
a Ctrl+Space b
\series default
:
-\begin_inset Formula $a\, b
-$
+\begin_inset Formula $a\, b$
\end_inset
appears in LyX as
Space
\family default
:
-\begin_inset Formula $a\quad b
-$
+\begin_inset Formula $a\quad b$
\end_inset
Space
\family default
:
-\begin_inset Formula $a\! b
-$
+\begin_inset Formula $a\! b$
\end_inset
\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
,
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
.
\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
\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.
\bar no
\noun off
\color none
-\begin_inset Formula $\hat{a}
-$
+\begin_inset Formula $\hat{a}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\grave{a}
-$
+\begin_inset Formula $\grave{a}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\acute{a}
-$
+\begin_inset Formula $\acute{a}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\ddot{a}
-$
+\begin_inset Formula $\ddot{a}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\tilde{a}
-$
+\begin_inset Formula $\tilde{a}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\dot{a}
-$
+\begin_inset Formula $\dot{a}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\breve{a}
-$
+\begin_inset Formula $\breve{a}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\check{a}
-$
+\begin_inset Formula $\check{a}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\bar{a}
-$
+\begin_inset Formula $\bar{a}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\vec{a}
-$
+\begin_inset Formula $\vec{a}$
\end_inset
\left[\begin{array}{cc}
1 & 2\\
3 & 4
-\end{array}\right]
-\]
+\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
1 & 2 & 3\\
4 & 5 & 6\\
7 & 8 & 9
-\end{array}\right)
-\]
+\end{array}\right)\]
\end_inset
this & this\, column & this\, column\\
column & has & has\, right\\
has\, left\, alignment & center\, alignment & alignment
-\end{array}.
-\]
+\end{array}.\]
\end_inset
-1 & x<0\\
0 & x=0\\
1 & x>0
-\end{cases}
-\]
+\end{cases}\]
\end_inset
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
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
\bar no
\noun off
\color none
-\begin_inset Formula $\mathrm{Roman}
-$
+\begin_inset Formula $\mathrm{Roman}$
\end_inset
\begin_inset Text
\begin_layout Plain Layout
-\begin_inset Formula $\mathbf{\mathbf{Bold}}
-$
+\begin_inset Formula $\mathbf{\mathbf{Bold}}$
\end_inset
\begin_inset Text
\begin_layout Plain Layout
-\begin_inset Formula $\mathit{Italic}
-$
+\begin_inset Formula $\mathit{Italic}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\mathtt{Typewriter}
-$
+\begin_inset Formula $\mathtt{Typewriter}$
\end_inset
\begin_inset Text
\begin_layout Plain Layout
-\begin_inset Formula $\mathbf{\mathbb{BLACKBOARD}}
-$
+\begin_inset Formula $\mathbf{\mathbb{BLACKBOARD}}$
\end_inset
\begin_inset Text
\begin_layout Plain Layout
-\begin_inset Formula $\mathfrak{Fraktur}
-$
+\begin_inset Formula $\mathfrak{Fraktur}$
\end_inset
\bar no
\noun off
\color none
-\begin_inset Formula $\mathcal{CALLIGRAPHIC}
-$
+\begin_inset Formula $\mathcal{CALLIGRAPHIC}$
\end_inset
\begin_inset Text
\begin_layout Plain Layout
-\begin_inset Formula $\mathsf{SansSerif}
-$
+\begin_inset Formula $\mathsf{SansSerif}$
\end_inset
\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
Typewriter
\family default
:
-\begin_inset Formula $\mathtt{abc\mathfrak{d}e}
-$
+\begin_inset Formula $\mathtt{abc\mathfrak{d}e}$
\end_inset
\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
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
f(x)=\begin{cases}
x & \textrm{if I say so}\\
-x & \textrm{unter Umständen}
-\end{cases}
-\]
+\end{cases}\]
\end_inset
.
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
displaystyle
\family default
:
-\begin_inset Formula ${\displaystyle \frac{1}{2}}
-$
+\begin_inset Formula ${\displaystyle \frac{1}{2}}$
\end_inset
.
\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
.
\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
\end_inset
-\begin_inset Formula $\sigma
-$
+\begin_inset Formula $\sigma$
\end_inset
\end_inset
-\begin_inset Formula $\sigma
-$
+\begin_inset Formula $\sigma$
\end_inset
\emph default
and
-\begin_inset Formula $\sigma
-$
+\begin_inset Formula $\sigma$
\end_inset
\end_inset
– the
-\begin_inset Formula $\sigma
-$
+\begin_inset Formula $\sigma$
\end_inset
will be sorted before the
sigma
\family default
in this field for the
-\begin_inset Formula $\sigma
-$
+\begin_inset Formula $\sigma$
\end_inset
, then
a
\emph default
will be located before
-\begin_inset Formula $\sigma
-$
+\begin_inset Formula $\sigma$
\end_inset
.
\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
\begin_layout Description
Superscript Inserts a superscript: test
-\begin_inset Formula $^{\text{a,b}}
-$
+\begin_inset Formula $^{\text{a,b}}$
\end_inset
\begin_layout Description
Subscript Inserts a subscript: test
-\begin_inset Formula $_{\text{3x}}
-$
+\begin_inset Formula $_{\text{3x}}$
\end_inset
\end_inset
dd
-\begin_inset Formula $\approx
-$
+\begin_inset Formula $\approx$
\end_inset
37.6
projects / features.git / commitdiff