Kontrolle - Tangentensteigungen

b = 2 (slider from 1 to 4, step 0.001)
f(x) = b^(x)
P = Point(f)
f'(x) = f'(x)
M1 = NaN
M2 = NaN
kP: (0.1, -0.10)
d = true
Text5: "f(x) = " + (LaTeX[b]) + "^x"
x0: x(P)
t(x) = f(x0) + (f'(x0) * (x - x0))
c: ln(b)
Text1: "f'(x) = " + (LaTeX[c]) + " \cdot " + (LaTeX[b]) + "^x"
Text4: "m = " + (f'(x0)) + ""