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-%%
-%% A DANTE-Edition example
-%%
-%% Example 28-02-14 on page 529.
-%%
-%% 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[]{article}
-\pagestyle{empty}
-\setlength\textwidth{201.70511pt}
-\setlength\parindent{0pt}
-\def\pshlabel#1{\footnotesize#1} \def\psvlabel#1{\footnotesize#1}
-\def\dt{\ensuremath{\,\mathrm{d}t}}
-
-\usepackage{pstricks,pst-func}
-
-\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}