summaryrefslogtreecommitdiff
path: root/info/examples/Einfuehrung/09-06-8.ltx
blob: a0c81ac8af34689d9726224d3690825d56578c24 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  1. Auflage
%% 
%%  Beispiel 09-06-8 auf Seite 417.
%% 
%%  Copyright (C) 2011 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{190.324pt}
\usepackage[utf8]{inputenc}
\AtBeginDocument{\setlength\parindent{0pt}}
\StartShownPreambleCommands

\StopShownPreambleCommands
\begin{document}
\[ \mathrm{sgn}(x)=\left\{
  \begin{array}{rl}
    -1 & \textrm{für } x<1 \\
     0 & \textrm{für } x=0 \\
     1 & \textrm{für } x>1
  \end{array}  \right. \]
\end{document}