Číslo kroku

A_{1} = (8.450082582301658, -15.27764309998518)
B = (33.00681509575171, -1.9351517676773473)
p_1 = Line(A_{1}, B)
C = (31.765159195804102, -18.14259522655435)
p_2 = Line(A_{1}, C)
A = (37.10800110053768, -5.563525705340995)
j = Line(A_{1}, A)
d = Parabola(A, p_2)
h = OrthogonalLine(A, p_1)
i, k = AngularBisector(p_1, p_2)
S_1, S_2 = Intersect(d, i)
k_1 = Circle(S_1, A)
k_2 = Circle(S_2, A)
a = 0 (slider from 0 to 5, step 1)