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+%%
+%% 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}
+\def\pshlabel#1{\footnotesize#1} \def\psvlabel#1{\footnotesize#1}
+\def\dt{\ensuremath{\,\mathrm{d}t}}
+\StartShownPreambleCommands
+\usepackage{pst-func}
+\StopShownPreambleCommands
+\begin{document}
+\psset{xunit=0.75}
+\begin{pspicture}(-0.25,-2)(15,2) \psaxes[dx=1cm,Dx=2]{->}(0,0)(-0.25,-2)(15,2)
+ \psplot[plotpoints=500]{0.01}{14.5}{ x RadtoDeg sin x div }
+ \psSi[plotpoints=500,linecolor=red,linewidth=1pt]{0.01}{14.5}
+ \pssi[plotpoints=500,linecolor=blue,linewidth=1pt]{0.01}{14.5}
+ \rput(5,1){\color{red}$Si(x)=\int\limits_{0}^x \frac{\sin(t)}{t}\dt$}
+ \rput(4.5,-1.5){\color{blue}$si(x)=-\int\limits_{x}^{\infty}
+ \frac{\sin(t)}{t}\dt=Si(x)-\frac{\pi}{2}$}
+ \rput(8,.5){$f(x)= \frac{\sin(t)}{t}$}
+\end{pspicture}
+\end{document}