t = 2 (slider from 0 to 2, step 0.02)
R = 4 (slider from 0 to 6)
A = (-5, 0)
c = Circle(A, R)
ω = 6.283185307179586 (slider from -5 to 10)
β: (ω * t)
B = Point(c)
Crot = Rotate(B, β, A)
f = Segment(A, Crot)
g = Line(Crot, xAxis)
C = Intersect(g, yAxis)
α = Angle(B, A, Crot)
vx = 4 (slider from -5 to 5)
sx: (vx * t)
L: (sx, 0)
h = Line(L, yAxis)
D = Intersect(g, h)