Here's one to give a go if you so desire. We always like a new integral to chew on, huh?.

Evaluate:

$\displaystyle \int_{0}^{\infty}\frac{e^{ax}-e^{bx}}{x(e^{ax}+1)(e^{bx}+1)}dx$

$\displaystyle a>b>0$

I know, I know, it's easy. Give it a go anyway.