Driven Damped Simple Harmonic Oscillator
ẍ + 2βẋ + ω02 x = A cos(Ωt)

Force Parameters:   Driving amp A:   Friction β:
Frequency parameters:   ω0:   Ω:   (driving freq)
Initial Conditions:   x0:   v0:
Nno plot: Nplot:
A graph of x(t) versus t (t is mod(2π/Ω) )
The blue curve is proportional to the driving force, A cos(Ωt).
A graph of v(t) versus x(t)