Parallelkurve der Parabel
Author: Prof. Dr. Dörte Haftendorn
Date: 27 Februar 2013

Ortslinie außen

Ortslinie innen

Ha 2013

Spur innen

Parallelkurven

f(x) = x * (4 - x)
Q = Point(f)
a = Tangent(Q, f)
ab = 2 (slider from -5 to 5, step 0.1)
c = Circle(Q, ab)
b = false
d = OrthogonalLine(Q, a)
A, B = Intersect(c, d)
Ortslinie1 = Locus(B, Q)
Ortslinie2 = Locus(A, Q)
e = false
g = Segment(A, Q)
h = Segment(Q, B)
i = false
A_s: A