Alright I'm having some trouble with two of the problems in my homework.

Any help would be awesome.

1.$\displaystyle

\int_{0}^\frac{\pi}{4}\int_{\sqrt{3}}^{\sqrt{3}\co s\theta}r dr d\theta

$

2.$\displaystyle

\int_{0}^\frac{\pi}{4}\int_{0}^{\cos\theta}3r^2\si n\theta drd\theta

$