I'm having trouble setting up my equation.
Square wave with period T = 2a.
f(t) = 2, 0<t<a
f(t) = 0, a<t<2a
Take the Laplace Transform of f(t).
What I got:
F(s) = (∫2exp(-st)dt [0,a]) / [1 - exp(-2as)]
The square brackets [0,a] are the limits of the definite integral.