h(x) = x^(1 / 3)
f(x) = x^(3)
g = Function(h, -1, 1)
p = Function(f, -1, 1)
q(x) = -f(x)
r(x) = -h(x)
s = Function(r, -1, 1)
t = Function(q, -1, 1)
f_1(x) = x^(2)
g_1 = Function(f_1, -1, 1)
h_1(x) = -g_1(x)
p_1 = Function(h_1, -1, 1)
r_1(x) = -0.3 x^(3)
s_1(x) = 0.3 x^(3)
t_1 = Function(r_1, -1.9, 1.9)
f_2 = Function(s_1, -1.9, 1.9)
g_2(x) = (x / 0.3)^(1 / 3)
h_2 = Function(g_2, -2, 2)
p_2(x) = (x / (-0.3))^(1 / 3)
q_2 = Function(p_2, -2, 2)