P₁ percorre y = 4(x-2)³

P₂ percorre y = 3(x-2)³

Se x tende a 2, P₁ e P₂ si avvicinano 
        ad A con analoga rapidità

A

f(x) = (4 * (x - 2)^(3))
x_P = 1.5 (slider from 1.5 to 2.5, step 0.05)
P_1: (x_P, f(x_P))
g(x) = (3 * (x - 2)^(3))
P_2: (x_P, g(x_P))
a = OrthogonalLine(P_2, yAxis)
A = Intersect(yAxis, a)
b = OrthogonalLine(P_1, yAxis)
B = Intersect(b, yAxis)
c = Segment(P_2, A)
d = Segment(P_1, B)
C = (0.04333291237930284, -0.5482396998219928)
D = (0.806475259063582, -0.5482396998219928)
H = (2.491558508827296, -0.5738942723275494)
Q: (2, 0)
E = (1.7086069352716449, -0.740161881477494)
F = (2.6360684425611414, -0.7411361057498564)