up:: Mat1 MOC
tags:: uni

Operators

Basic

“\cdot
\sqrt[4]{3}
\frac{a}{b}
x^{ab}
x_{ab}

\sum
\prod

\mid
\nmid
`\int_{a}^{b}

Logik

\neg $\land$ \land
\vee $\to$ \to
“\leftrightarrow

Equal

\iff $\implies$ \implies
\Rightarrow $\Leftarrow$ \Leftarrow
\Leftrightarrow $\neq$ \neq“
\equiv
\approx

\leq
\geq
\exists $\forall$ \forall

Mengen

\in
\ni
\notin
\varnothing
\times
\cup $\cap$ `\cap` $\subset$ `\subset` $\subseteq$ `\subseteq` $\backslash$ `\backslash` $\otimes$ `\otimes` $\bigcap$ `\bigcap` $\bigcup$ `\bigcup` $\bigtimes$ \bigtimes“

Relationen

\longrightarrow $\longmapsto$ \longmapsto
\sim
“\circ
`\overline{(a,b)}

Symbols

\mathbb{R}
\mathcal{P}
\infty
\complement
\bar{a}

\langle \rangle $\bot$ \bot
“||

greek

\lambda
\mu
\sigma
\epsilon
\Sigma
\phi $\theta$ \theta`

Multiline

\begin{array}{c, c, l} F: & M & \longrightarrow & N \\ & x & \longmapsto & \mathcal{f}(x) \end{array} \begin{pmatrix} 1 \\ 2 \end{pmatrix} $$

\begin{pmatrix}
1 & 2 & 3\
a & b & c
\end{pmatrix}

\begin{vmatrix}
1 & 2 & 3\
a & b & c
\end{vmatrix}

\begin{array}{rcl}
4 & 6 & 7 \
5 & 6 & l
\end{array}

$\underset{||x||=1}{max}$ ``\underset{||x||=1} {max} $$f (x) = \left\{ \begin{array}{ll} 5 & x \geq 0 \\ 23 & \, \textrm{sonst} \\ \end{array} \right. $$ # Spaces $xy$ `xy` $x\,y$ `x\,y` $x\:y$ `x\:y` $x\;y$ `x\;y` $x \quad y$ `x \quad y` $x \qquad y$ `x \qquad y` # Text $\mathcal{HELLO}$ ``\mathcal{HELLO}`` $\textrm{für alle}$ ``\textrm{für alle}`` $\ldots$ ``\ldots`` $\cdots$ ``\cdots`` $\vdots$ ``\vdots`` $\ddots$ ``\ddots # Code ``\lstinputlisting[firstnumber=Anzeigezeile, firstline=Dateizeile, lastline=Dateizeile]{Datei}: [[PI1 VL 20-10-2022]]