FUNZIONI RAZIONALI

α = 4.276056667386107 rad (slider from 0 to 6.283185307179586, step 0.017453292519943295)
q = 1.7 (slider from -5 to 5, step 0.1)
g: y = x * tan(α) + q
a = 0.2 (slider from -5 to 5, step 0.1)
b = 0.3 (slider from -5 to 5, step 0.1)
c = 0 (slider from -5 to 5, step 0.1)
h: y = a * x^(2) + b * x + c
p(x) = x^(3)
r(x) = x^(4)
s(x) = 1 / x
t(x) = 1 / x^(2)
f_1(x) = x / (x^(2) + 1)
g_1(x) = (x^(2) - 1) / (x^(2) - 4)