%%
%% A DANTE-Edition example
%%
%%
%% 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}
\AtBeginDocument{%
\psset{mathLabel=false,labelFontSize=\small}}
\usepackage{pst-plot}
\begin{document}
\psset{yunit=0.7}\begin{pspicture}(0,-3.25)(10,3.5)
\psaxes{->}(0,0)(0,-3)(10,3.5)\psset{algebraic,plotpoints=501}
\psplot[linecolor=cyan, linewidth=3\pslinewidth]{0.01}{10}{ln(x)}%
\psplot[linecolor=yellow,linewidth=3\pslinewidth]{0}{10}{3*cos(x)*2.71^(-x/10)}
\psplot[linecolor=blue,showpoints=true,plotpoints=51]{0}{10}%
{3*cos(x)*2.71^(-x/10)}
\end{pspicture}
\end{document}
