Funció i derivada
Author: Pep Bujosa

Funció derivada

f(x) =

f(x) = ((x - 1)^(3) * (x + 1)^(2)) + 3
g(x) = f'(x)
T2: "f'(x) = " + g
k = false
CampEntradaSortida1 = Textfield(f)
ff = Expand(f)
text1: "f(x) = " + ff + ""
A = Point(xAxis)
P: (x(A), f(x(A)))
P': (x(A), f'(x(A)))
a = Segment(P, P')