dx

t

f'(x_0)

f(x) = ((((-(1 / 12)) * (x + 2)) * (x + 1)) * (x - 5))
P: (2, f(2))
x0: x(P)
f1: f'(x0)
t_{1}(x) = (f1 * (x - x0)) + f(x0)
c = Circle(P, 0.2)
P1, P2 = Intersect(t_{1}, c)
dx = 1 (slider from -5 to 5)
a = 1
P0: (a, f(a))
Text1: "f: " + (LaTeX[a]) + " \rightarrow " + (LaTeX[f(a)]) + ""
Eingabefeld4 = Textfield(dx)
i = Segment(P1, P2)
Text4: "f'(x_0) =" + f1 + ""
t(x) = (f1 * (x - x0)) + f(x0)
A = (-1, 3)
B = (3, 4)
g = Line(A, B)
b = false
m = Slope(t)
mg: (y(B) - y(A)) / (x(B) - x(A))
bg: g(0)
Text3: "t(x) = " + mg + "x + " + bg + ""
Text2: "f(x) =" + (LaTeX[f]) + ""