$csc^2x-6\cot\left(x\right)=2$

$\left(\sin\left(w\right)\right)\left(1+\cot^2\left(w\right)\right)=\csc\left(w\right)$

$\frac{3m^4n^3}{6m^3n^4}$

$\int\left(3x\left(1-2x^2\right)\right)dx$

$\frac{d}{dx}\csc\pi x$

$\int\frac{x}{\sqrt{x^2-6x+18}}dx$

$4^2a^{1\cdot2}b^{2\cdot2}$