Parallele zur x-Achse

Schnittpunkte

Tangente

f(x) = 5 / (1 + x^(2))
P = Point(f)
a: x(P)
m: f'(a)
t(x) = (m * (x - a)) + f(a)
f2(x) = f''(x)
f1(x) = f'(x)
l1 = Solve(f2(x) = 0)
g(x) = 2.5
b = false
c = false
d = false
x0: sqrt(3) / 3
tw(x) = (f'(x0) * (x - x0)) + f(x0)
Q: (-1, f(-1))