Parabelreflexion
Author: Prof. Dr. Dörte Haftendorn

Variiere t

Ha 08

F

zweite Reflexion

erste Reflexion

F

viele Strahlen

t = 0.25000000000000006
f(x) = t x^(2)
P = Point(f)
j = Tangent(P, f)
k = OrthogonalLine(P, j)
P' = Mirror(P, k)
B = Point(f)
b = Line(B, yAxis)
c = Line(P, b)
G = Point(c)
G'_1 = Mirror(G, k)
g' = Ray(P', G'_1)
A = Point(f)
C = Point(f)
a = Line(A, yAxis)
d = Line(C, c)
E = Point(a)
F_1 = Point(b)
H = Point(d)
g = Ray(P, G)
h = Ray(C, H)
i = Ray(A, E)
D' = Mirror(P, k)
G' = Mirror(G, k)
l = Ray(D', G')
I, D = Intersect(f, g')
m = Tangent(I, f)
n = OrthogonalLine(I, m)
p = Ray(I, P)
I' = Mirror(I, n)
D'_1 = Mirror(P, n)
q = Ray(I', D'_1)
r = Segment(I, P)
F = Intersect(r, yAxis)
u = false
o = false
s = false
v = false
w = true
e = Ray(B, F_1)