d = 1 (slider from 0 to 2, step 0.1)
t = 0.89 (slider from 0 to 2, step 0.01)
A: (((2 * π) * t), 1)
B: A + (d * (sin(((2 * π) * t)), cos(((2 * π) * t))))
a = Segment(A, B)
c = Circle(A, 1)
C = (-5, 0)
D = (15, 0)
b = Segment(C, D)
loc1 = Locus(B, t)