Import Work from 2012/2013

1S/DS/DS_130000/fig/cercle_trigo_exo3.tex

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+\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*}