g, M, M_P, r variieren

r = 6.5 (slider from 0 to 10)
M = (1.56, -3.08)
K_S_P = Circle(M, r)
E = (13.32, 1.24)
M_P = (12.14, -1.32)
Z = (13.88, -3.62)
K = Circle(M_P, Z)
P = Point(K)
P' = Mirror(P, K_S_P)
K' = Locus(P', P)
A = (17.92, -9.64)
B = (2.84, -10.64)
g = Line(A, B)
g' = Mirror(g, K_S_P)

Tool: Kreisspiegelung
Input: r, M, P
Output: P'

c = Circle(M, r)
f = Segment(M, P)
A = Midpoint(f)
d = Circle(A, P)
B = Intersect(c, d, 1)
C = Intersect(c, d, 2)
g = Segment(B, C)
P' = Intersect(f, g)