x_0 = 1.7 (slider from -10 to 10, step 0.1)
f = Function(4.0 * sin(x), -50.0, 50.0)
grad = 14 (slider from 0 to 50, step 1)
TaylorPolynomium = TaylorSeries(f(x), x_0, grad)
P: (x_0, f(x_0))