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%%
%% A DANTE-Edition example
%%
%% Example 15-01-37 on page 179.
%%
%% 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}
\usepackage{pst-plot}
\begin{document}
\psset{yunit=0.75}
\begin{pspicture}(-0.5,-0.5)(5,5)
\psaxes[Dx=1.5,Dy=0.75,comma]{->}(5,5)
\psplot[linecolor=red,
linewidth=3pt]{0}{4.5}%
{x RadtoDeg cos 2 mul 2.5 add}
\psline[linestyle=dashed](0,2.5)(4.5,2.5)
\end{pspicture}
\end{document}
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