https://www.geogebra.org/haftendorn
Haftendorn, Buch (Springer):
Kurven erkunden und verstehen
Kap 9.5.6: S.294
www.kurven-erkunden-und-verstehen.de

Ha 2016

Cassini Kurven b)
Inversion

k: 2
a = 3.15
e: 3
d: (x^(2) + y^(2))^(2) - ((2 * e^(2)) * (x^(2) - y^(2))) = a^(4) - e^(4)
A = Intersect(xAxis, yAxis)
d_1 = Circle(A, k)
d' = Mirror(d, d_1)
b = false