Dotyčnica paraboly v danom smere
Author: Daniela Velichová

F = (2.88, 0.9400000000000001)
A = (-0.06, 6.140000000000001)
B = (-0.08, -4.88)
d = Line(A, B)
o = OrthogonalLine(F, d)
c = Parabola(F, d)
V = Intersect(c, o)
R = (-0.7800000000000012, 4.390000000000001)
C = (-4.380000000000002, 0.21000000000000005)
s = Line(C, R)
k = OrthogonalLine(F, s)
v = OrthogonalLine(V, o)
P = Intersect(k, v)
Q = Intersect(k, d)
f = OrthogonalLine(Q, d)
t = Line(P, s)
T = Intersect(t, f)