a = 3 (slider from 0 to 5, step 0.1)
b = 0.52 (slider from 0 to 5, step 0.02)
c = -0.5 (slider from -5 to 5, step 0.1)
d = 3 (slider from -5 to 5, step 0.1)
f(x) = (a * sin((b * x) + c)) + d