$\frac{x-2}{x-5}\ge9$

$v^2-36$

$\frac{d}{dx}xe^y-10y+3x=0$

$\left(8x-4y-5\right)-\left(7x+15y+8\right)$

$\frac{cot\left(x\right)}{\left(tan\left(x\right)+cot\left(x\right)\right)};sec\:\left(x\right)\:$

$4k^2+64k=-180$

$\int\frac{3}{2}xcot\left(\frac{3}{4}x^2\:+\:1\right)dx$