Geval I

A_1 = (2, -6)
O = (-4, -1)
lengteblauw = 4 (slider from 0 to 5, step 0.1)
A = Point(Circle[O, lengteblauw])
i = Segment(O, A)
j = Ray(O, A)
B = Point(j)
k = Circle(B, i)
C, D = Intersect(k, j)
hoekgeel = 0.9773843811168246 rad (slider from 0 to 179°, step °)
A' = Rotate(A, hoekgeel, O)
ν = Angle(A, O, A')
D' = Rotate(D, ν, B)
n = Ray(B, D')
hoekrood = 1.2566370614359172 rad (slider from 0 to 179° - hoekgeel, step °)
O' = Rotate(O, (-hoekrood), A)
ξ = Angle(O', A, O)
B' = Rotate(B, (-ξ), D)
p = Ray(D, B')
m = Ray(A, O')
h = Ray(O, A')
N = Intersect(h, m)
f = Segment(N, O)
P = Intersect(p, n)
d_1 = Circle(A_1, f)
a = Segment(N, A)
λ = Angle(A, N, O)
l = Segment(B, D)
f_1 = Segment(D, P)
μ = Angle(D, P, B)
β = Angle(D, B, D')
verschil = 1.5 (slider from 0 to 2, step 0.1)
e_1 = Circle(P, verschil)
H, I = Intersect(e_1, n)
e = Segment(D, H)
t = Segment(H, P)
s = Segment(B, H)
α = Angle(B, D, H)
γ = Angle(H, D, P)