FUNZIONI GONIOMETRICHE

f = Function(cos(x), 0, 6.283185307179586)
g = Function(sin(x), 0, 6.283185307179586)
h = Function(tan(x), 0, 6.283185307179586)
p = Function(tan(x), -1.5707963267948966, 1.5707963267948966)
q(x) = acos(x)
r(x) = asin(x)
s(x) = atan(x)
t(x) = 1 / cos(x)
f_1(x) = 1 / sin(x)
g_1(x) = sin(x)
h_1(x) = cot(x)