t = 6.043202535030367 rad (slider from 0 to 6.283185307179586, step 8.726646259971648E-4)
O = Intersect(xAxis, yAxis)
B = Point(xAxis)
c = Circle(O, B)
Q = Rotate(B, t, O)
α = Angle(B, O, Q)
a = Ray(O, Q)
d = Circle(O, 2.0)
M, A = Intersect(d, a)
e = Circle(M, 1.0)
b: y = 2.0 * sin(t)
D, E = Intersect(e, b)
P = Rotate(D, 2.0 * t, M)
β = Angle(D, M, P)
f = Segment(P, M)
g = Segment(O, M)