18 lines
491 B
TeX
18 lines
491 B
TeX
|
\begin{pspicture*}[showgrid=bottom](-3,-3)(3,3)
|
||
|
|
%\psset{xunit=1 cm, algebraic=true}
|
||
|
|
%\psgrid[xunit=0.5, yunit=0.5, subgriddiv=0, gridcolor=lightgray]
|
||
|
|
\psaxes[ticks=none,labels=none]{->}(0,0)(-3,-3)(3,3)
|
||
|
|
|
||
|
|
\pscircle(0,0){2}
|
||
|
|
\SpecialCoor
|
||
|
|
\psarc[linecolor=red,linewidth=2pt]{-}(0,0){2}{-45}{45}
|
||
|
|
\psdots(2;45)(2;-45)
|
||
|
|
|
||
|
|
\uput[r](2;45){$A \; \frac{\pi}{4}$}
|
||
|
|
\psline(0;0)(2;45)
|
||
|
|
\uput[r](2;-45){$B \; \frac{-\pi}{4}$}
|
||
|
|
\psline(0;0)(2;-45)
|
||
|
|
|
||
|
|
|
||
|
|
\end{pspicture*}
|