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Die Sternkurve
Wenn du mit der Maus am Punkt M ziehst, rollt der kleine Kreis auf dem grossen Kreis ab. Der Punkt P beschreibt dabei eine Sternkurve.
Die Relationsgleichung der Sternkurve lautet:
[math]|x|^\frac{2}{3}+|y|^\frac{2}{3}=1[/math]