$\int\left(\cot^4\left(2x\right)\right)dx$

$12c^3+5c^3+c-2\:by\:c+7$

$\frac{d}{dx}\:\frac{10}{\sqrt[5]{x}}$

$\left(m+6p\right)\left(m+4p\right)$

$\lim_{x\to2}\left(\frac{2x}{x^2-4}\right)$

$\:\frac{-2y^6+6y^5-4y^2-11}{y^2+2y-3}$

$\cot\left(x\right)^2\left(1-\cos\left(2x\right)\right)+2\sin\left(x\right)^2$