I find the equation of beat:

$\displaystyle x(t) = [\frac{2F_o}{m(w_o^2 - w^2)}sin(\frac{(w_o - w)t}{2})]sin(\frac{(w_o + w)t}{2})$


What values do I get to $\displaystyle F_o$, $\displaystyle w_o$ and $\displaystyle w$ to generate the graph ?