v

Abbildung

a = 2.5 (slider from 0 to 10, step 0.1)
k = 1 (slider from -5 to 5, step 0.1)
f(x) = k * lg(x) / lg(a)
A = (8.356790528000001, 0.5375587840000003)
B = (9.4269581824, 1.1961234944000003)
v = Vector(A, B)
f' = Translate(f, v)
C = Point(f)
C' = Translate(C, v)
u = Vector(C, C')
b = false