%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 22-01-1 auf Seite 358.
%% 
%%  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-3d}
%StopShownPreambleCommands
\begin{document}
\psset{Tshadowcolor=black!25}
\psshadow[]{\Huge Schatten}\\[10pt]
\psshadow{\Huge $f(x)=x^2$}\\[15pt]
\psshadow[Tshadowsize=2.5]{%
    \rule{2cm}{10pt}}\\
\end{document}