$\int_{\pi}^{\frac{3\pi}{2}}\left(35sen^4\left(x\right)cos^3\left(x\right)\right)dx$

$\lim_{x\to3}\left(\frac{x^2-3x-3}{x^2-6}\right)$

$\int2x^5\left(x^6+5\right)^7dx$

$\tan\left(30\right)+\sin\left(\frac{\pi}{4}\right)$

$( 2 x z ^ { 2 } - 3 y ) ^ { 3 }$

$\frac{6}{5}\sqrt{ab}+\sqrt{c}$

$\frac{x^2-2x}{x^3-3x^2+2}$