%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 27-01-1 auf Seite 557.
%% 
%%  Copyright (C) 2016 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
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%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{193.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-plot,pst-math}
%StopShownPreambleCommands
\begin{document}
\psset{unit=0.8}
\begin{pspicture*}(-5,-4)(5,5.25)
\psaxes{->}(0,0)(-5,-4)(5,5)
\psset{linewidth=2pt}
\psplot[linecolor=blue]{-5}{5}
  {x COSH}\uput[0](-3.5,4){$\cosh x$}
\psplot[linecolor=red]{-5}{5}
  {x SINH}\uput[0](-3,-3){$\sinh x$}
\psplot[linecolor=green]{-5}{5}
  {x TANH}\uput[0](3,1.25){$\tanh x$}
\end{pspicture*}
\end{document}
