$x - 92 x$

$\int_{\frac{\pi}{3}}^{\frac{\pi}{2}}\left(\frac{1}{\left(1+cosx\right)sinx}\right)dx$

$\left(6u+v\right)\left(6u-v\right)$

$\int_1^3\left(1+2x\right)dx$

$2x=36$

$\lim_{x\to0}\left(\frac{3e^{2x^2}-1}{\sin^2\left(x\right)}\right)\:$

$3\sqrt{3}\cdot3\sqrt{3}$