Ortslinie

https://www.geogebra.org/haftendorn
Haftendorn, Buch (Springer):
Kurven erkunden und verstehen
Kap 7.7.3: Afg. 7.5 S.215
www.kurven-erkunden-und-verstehen.de

Ha 2016

A = (-4.6, 0.32)
B = (-2.74, 3.4)
C = (1.58, 1.02)
u = Vector(A, B)
v = Vector(B, C)
t = 0.35 (slider from 0 to 1, step 0.05)
f = Segment(A, B)
g = Segment(B, C)
c = Circle(A, (t * f))
d = Circle(B, (t * g))
D = Intersect(c, f)
E = Intersect(d, g)
w = Vector(D, E)
h = Segment(D, E)
e = Circle(D, (t * h))
P = Intersect(e, h)
H = (-3.583082421573955, 1.4710824680871302)
G = (-0.8954412350514575, 1.9771702977551184)
k = Conic(A, H, P, G, C)
F, I = Focus(k)
S, K, J, L = Vertex(k)
i = Ray(S, F)
Ortslinie2 = Locus(P, t)
a = false
b = false