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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% bsp01.tex ---
%% Autor : Herbert Voss <voss@perce.de>
%% Datum : 2004-04-25
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass{article}
\usepackage{pstricks}
\xdefinecolor{gray95}{gray}{0.95}
\xdefinecolor{gray85}{gray}{0.85}
\parindent=0pt
\pagestyle{empty}
\begin{document}
\pspicture(-4,-5)(9.25,8)
\pscircle(0,0){4}
\psarc(9,0){10}{130}{210}
\psarc(0,0){0.75}{0}{92}% Winkel beta
\rput(0.25,0.25){$\beta$}\rput(-0.25,-0.25){B}
\psarc(9,0){0.75}{157}{180}% Winkel alpha
\rput(8.5,0.5){$\alpha$}\rput(9.25,0){A}
\rput(-0.25,4.3){C}\rput(-0.25,-4.3){C'}
\rput(-1.25,-0.25){D}
\rput(3.75,0.25){E}
\psline(0,0)(9,0)(-0.15,3.98)(0,0)
\psline[linestyle=dotted](-2,0)(0,0)
\psline[linestyle=dotted](0,0)(0,5)
\rput(5,-0.25){$d=9cm$}\rput(5,2.5){$r_2=10cm$}\rput[l](0,2){$r_1=4cm$}
\pswedge[fillstyle=solid, fillcolor=gray85](0,0){4}{267.4}{0}% Markieren
\pscustom[fillstyle=solid,fillcolor=gray95]{%
\psarc(9,0){10}{180}{200}%
\psline(-0.15,-3.98)(0,0)(-1,0)}
\endpspicture
\end{document}
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