Hund und Lichtstrahlen
Author: Prf. Dr. Dörte Haftendorn

Licht

parabel

Ha 09

Parabel oben

Licht oben

a = 2
k = 2
A: (0, a)
b = OrthogonalLine(A, yAxis)
Q = Point(b)
f = Circle(Q, k)
O = (0, 0)
l = Line(Q, O)
B, P = Intersect(f, l)
c = OrthogonalLine(P, l)
C = Point(c)
d = Ray(P, C)
loc1 = Locus(P, Q)
t = -0.19 (slider from -5 to 5, step 0.01)
g(x) = t x^(2)
e = false
h = false
i = OrthogonalLine(B, l)
tt = -0.09000000000000002
p(x) = tt x^(2) + 2 y(A)
j = false
l_1 = false