Umkehrrelationen: Parabel-Wurzel
Author: Prof. Dr. Dörte Haftendorn

Parabel

Wurzelrelation

Ha 09

a = 2
b = -3
t = 1
A = Point(xAxis)
c: y = t (x - a)^(2) + b
d: x = t (y - a)^(2) + b
e = OrthogonalLine(A, xAxis)
P = Intersect(c, e)
V, W = Intersect(d, e)
f = Segment(A, W)
g = Segment(V, A)
h = Segment(P, A)
Q = Mirror(P, w)
i = Segment(Q, P)
j = OrthogonalLine(A, w)
B = Intersect(j, yAxis)
k = Segment(B, Q)
l = Segment(A, B)
m = OrthogonalLine(B, yAxis)
D, E = Intersect(c, m)
n = Segment(Q, B)
p = Segment(B, D)
o = false
q = false