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%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 6-1-38 on page 331.
%%
%% Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss
%%
%% 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.
%%
\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{159.83385pt}
\StartShownPreambleCommands
\usepackage{pstricks,pst-plot}
\StopShownPreambleCommands
\begin{document}
\psset{unit=0.75cm}
\begin{pspicture}(-3.25,-3)(3.25,3)
\psaxes[linewidth=1pt,ticks=none,
labels=none]{->}(0,0)(-3,-3)(3,3)
\uput[-100](3,0){$\mathbf{x}$}
\uput[-10](0,3){$\mathbf{y}$}
\psset{linewidth=1.5pt}
\psplot{-1.45}{1.45}{x 3 exp}
\psset{linestyle=dashed,linecolor=blue}
\psplot{0}{3}{x 0.333 exp}
\psplot{-3}{0}{x -1 mul 0.333 exp -1 mul}
\rput[l](1.5,2.5){$y=x^3$}
\rput[l](-1,-2){$y=+\sqrt[3]{|x|}$}
\rput[l](1.25,0.8){$y=+\sqrt[3]{|x|}$}
\rput[r](-1.25,-0.8){$y=-\sqrt[3]{|x|}$}
\end{pspicture}
\end{document}
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