Ellipsenzirkel, gute Lösung
Author: Prof. Dr. Dörte Haftendorn
Date: Okt 2004

teil = 2.000000000000001
stange = 4.9999999999999964
A = Intersect(xAxis, yAxis)
c: x² + y² = stange²
Q = Point(c)
d = Circle(Q, A)
C: (2 x(Q), 0)
a = Segment(A, Q)
e = Segment(Q, C)
f = Circle(C, teil)
D, E = Intersect(f, e)
g = Segment(E, C)