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+%%
+%% A DANTE-Edition example
+%%
+%% Example 28-02-2 on page 522.
+%%
+%% 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{375.57637pt}
+\setlength\parindent{0pt}
+
+\usepackage{pstricks,pst-func}
+
+\begin{document}
+\psset{yunit=0.5cm,xunit=1.25}
+\def\coeff{-2 1 -1 .5 .1 .025 .2}
+\begin{pspicture*}(-3,-5)(3,10)
+\psaxes[Dy=2]{->}(0,0)(-3,-5)(3,10)
+\psset{linewidth=1.5pt}
+\psPolynomial[coeff=\coeff,linecolor=magenta]{-2}{4}
+\psPolynomial[coeff=\coeff,linecolor=red,linestyle=dashed,Derivation=1]{-2}{4}
+\psPolynomial[coeff=\coeff,linecolor=blue,linestyle=dotted,Derivation=2]{-2}{4}
+\rput[lb](2,4){\color{magenta}$h(x)$}
+\rput[lb](1,1){\color{red}$h^{\prime}(x)$}
+\rput[lb](-1,6){\color{blue}$h^{\prime\prime}(x)$}
+\end{pspicture*}
+\end{document}