A = Intersect(xAxis, yAxis)
B = Point(xAxis)
t = 0.04 (slider from 0 to 1.25, step 0.01)
k = 2 (slider from 0 to 5, step 1)
f_k: ((k + 1) * 8 / 10)
f(x) = ((0.15 * sin(((((2 * π) * f_k)) / 8 * x))) * cos((((2 * π) * f_k) * t)))
seil(x) = If[0 ≤ x ≤ 5, f(x)]