t

Ha 2016

t = 1.1 (slider from 0 to 6.2, step 0.1)
c: y^(2) = (2 * x)
F = Focus(c)
C = Point(xAxis)
C' = Rotate(C, t, F)
f = Ray(F, C')
k: 4x^3 - 36x^2 + 81x - 54y^2 = 0
k: (81 * x) - (36 * x^(2)) + (4 * x^(3)) - (54 * y^(2)) = 0
α = Angle(C, F, C')
a_1 = Segment(F, C')
Q = Intersect(c, f)
b = Segment(F, Q)
d = OrthogonalLine(Q, b)
A = Point(xAxis)
g = OrthogonalLine(A, xAxis)
B, D = Intersect(c, g)
h = Line(D, xAxis)
E = Intersect(yAxis, h)
F' = Mirror(F, yAxis)
i = OrthogonalLine(F', xAxis)
G = Intersect(h, i)
j = LineBisector(G, F)
l = OrthogonalLine(D, j)
g' = Mirror(g, l)
H = (6.04, 1.76)
g'' = Mirror(g', xAxis)
I = Point(k)