A = Point(yAxis)
f_t = 16 (slider from 1 to 30, step 1)
f_m = 2.5 (slider from 1 to 5, step 0.1)
a_m = 2.4 (slider from 1 to 5, step 0.1)
f(x) = y(A) * cos(f_t * x + a_m * sin(f_m * x))