Parabeln mit der Gleichung

y = 1/(2p)x^2 + p/2

p = 6 (slider from -10 to 10, step 1)
A = Point(yAxis)
c = Circle(A, p)
B = (-3.4189432111752383, 4.972367417848864)
C = (-2.0706902825022944, 2.924060083903423)
E = (-2.018834400630258, 1.7313748008465843)
G = Point(xAxis)
f: y = (1 / ((2 * p)) * x^(2)) + p / 2
F: (0, p)