α = 1.5707963267948966 rad (slider from 0 to 3.141592653589793, step 0.2617993877991494)
O = Intersect(xAxis, yAxis)
C_1 = Point(yAxis)
c = Circle(O, C_1)
I = Rotate(C_1, -(α), O)
β = Angle(I, O, C_1)
A = (7.651774489913855, -3.1901315033528204)
B = (4, -4)
a = Line(A, B)
b = Line(I, a)
S = Point(b)
r_1 = Segment(S, I)
d = Segment(O, I)
C_3 = Mirror(S, d)
r_2 = Ray(I, C_3)