%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  Copyright (C) 2008 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}
\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}