ae=k ad

https://www.geogebra.org/haftendorn
Haftendorn, Buch (Springer):
Kurven erkunden und verstehen
Kap 4.4.6.1: S. 126

Ha 2016

bq = 2 (slider from -5 to 5, step 1)
qd = 2 (slider from -5 to 5, step 1)
da = 3 (slider from -5 to 5, step 1)
k = 2.5 (slider from -5 to 5, step 0.1)
ae: (k * da)
A = Point(xAxis)
B = Point(yAxis)
c = Circle(B, bq)
d = Circle(A, da)
Q = Point(c)
e_1 = Circle(Q, qd)
D, H_1 = Intersect(d, e_1)
a = Segment(B, Q)
b = Segment(Q, D)
f = Segment(D, A)
g = Line(A, D)
h = Circle(A, ae)
E, E_2 = Intersect(h, g)
j = Line(E_2, b)
l = Line(E, b)
p = Segment(E, D)
m = Line(Q, p)
e = Line(E, b)
P = Intersect(e, m)
Ortslinie1 = Locus(P, Q)
i = Segment(P, Q)
n = Segment(P, E)
G = Point(Ortslinie1)
H = Point(Ortslinie1)
q = Line(G, H)
I = Point(c)
J = Point(c)
r = CircleArc(B, I, J)
K = Point(q)
s = Ray(G, K)
o = false