T337

f(x) = x^(2)
g(x) = (2 * x)
h(x) = (((1 / 7 * x) * (x - sqrt(13))) * (x + sqrt(13)))
teksti2 = LaTeX(f, true, true)
teksti3 = LaTeX(g, true, true)
teksti4 = LaTeX(h, true, true)
A = Point(f)
B = Point(g)
C = Point(h)
i = Tangent(A, f)
k = Slope(i)
f'(x) = f'(x)
j = Tangent(B, g)
k_1 = Slope(j)
g'(x) = g'(x)
l = Tangent(C, h)
k_2 = Slope(l)
h'(x) = h'(x)