Achsenspiegelung an der y-Achse

f(x) = x^(2)
A = Point(f)
B = Point(f)
C = Point(f)
D = Point(f)
E = Point(f)
F = Point(f)
g = Segment(E, F)
h = Segment(B, A)
i = Segment(C, D)
a = false