tkz-euclid e 1.16 c AlterMundus
tkz-euclid e 1.16 c AlterMundus
tkz-euclid e 1.16 c AlterMundus
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9.7 L’inversion par rapport à un cercle 43<br />
9.7 L’inversion par rapport à un cercle<br />
9.7.1 Inversion de points<br />
O<br />
z2<br />
A<br />
Z2<br />
Z1<br />
z1<br />
\begin{tikzpicture}[scale=2]<br />
\<strong>tkz</strong>DefPoint(0,0){O}<br />
\<strong>tkz</strong>DefPoint(1,0){A}<br />
\<strong>tkz</strong>DrawCircle(O,A)<br />
\<strong>tkz</strong>DefPoint(-1.5,-1.5){z1}<br />
\<strong>tkz</strong>DefPoint(0.35,0){z2}<br />
\<strong>tkz</strong>DrawPoints[fill=red,color=black,size=8](O,z1,z2)<br />
\<strong>tkz</strong>DefPointBy[inversion = center O through A](z1)<br />
\<strong>tkz</strong>GetPoint{Z1}<br />
\<strong>tkz</strong>DefPointBy[inversion = center O through A](z2)<br />
\<strong>tkz</strong>GetPoint{Z2}<br />
\<strong>tkz</strong>DrawPoints[fill=red,color=black,size=8](Z1,Z2)<br />
\<strong>tkz</strong>DrawSegments(z1,Z1 z2,Z2)<br />
\<strong>tkz</strong>LabelPoints(O,A,z1,z2,Z1,Z2)<br />
\end{tikzpicture}<br />
<strong>tkz</strong>-<strong>euclid</strong>e<br />
<strong>AlterMundus</strong>