%% 
%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 14-04-4 auf Seite 233.
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%%  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}
%StopShownPreambleCommands
\begin{document}
\psset{algebraic,plotpoints=501,yunit=2,linewidth=1pt}
\begin{pspicture*}(-6,-1.5)(6,1.5)
  \psaxes{->}(0,0)(-7,-1.5)(7,1.5)
  \psline[linecolor=black!15](-6,1)(6,1)
  \psplot[plotpoints=51,showpoints]{-6}{6}{cos(x)}
  \multido{\nA=1+1,\nB=20+5}{10}{%
    \psplot[linecolor=black!\nB]{-6}{6}{%
       Sum(ijk,0,1,\nA,(-1)^ijk*x^(2*ijk)/fact(2*ijk))}}
  \uput[180](2,1.1){$n=0$}\uput[0](0.9,-1){$n=1$}\uput[180](3.2,1.2){$n=2$}
\end{pspicture*}
\end{document}
