tangente

normale

A = (-2.5, 0.54)
B = (2.52, 3.76)
a = Segment(A, B)
C = Point(a)
b = OrthogonalLine(C, a)
D = (-0.52, -1.94)
c = Ray(C, D)
C' = Mirror(C, b)
D' = Mirror(D, b)
c' = Ray(C', D')
E = Point(b)
α = Angle(D, C, E)
β = Angle(E, C, D')
d = Ray(C, E)
F = (-3.64, 2.1)
G = (-2.08, 1.46)
H = Intersect(a, c)
I = (1.12, 3.52)
J = (2.08, 5.86)
e = Conic(F, G, H, I, J)
e' = Mirror(e, a)