f(x) = sin(x)
a = 2.5 (slider from -3 to 3, step 0.1)
b = 0.5 (slider from -4 to 4, step 0.1)
c = 4.7124 (slider from -6 to 6, step 0.1)
s(x) = a * sin(b * (x - c))
h(x) = 1.5 * cos(0.5 * (x - 0.5 * π))
g(x) = 2.5 * sin(0.5 * (x - 1.5 * π))