d = 0 (slider from -10 to 10, step 0.1)
c = 0 (slider from -10 to 10, step 0.1)
b = 1 (slider from -10 to 10, step 0.1)
a = 1 (slider from -10 to 10, step 0.1)
f(x) = a sin(b * (x + c)) + d
G_r(x) = sin(x) + 3.0
G_b(x) = sin(x + 3.14) - 1.0
G_g(x) = 2.0 sin(2.0 x + 3.14 / 2.0) - 4.0
g(x) = sin(x)