$\left(3x^{2}y\right)\left(-5xy^{2}\right)^{2}\left(4x^{3}y^{3}\right)$

$\frac{dy}{dx}=\frac{\cos\left(3x\right)}{y^2}$

$\int x^5e^{7x^6}dx$

$-3x\:-\:4\:=\:2$

$5x^2-10x+3$

$\frac{\sin\left(x\right)+\cot\left(x\right)\left(1+\cos\left(x\right)\right)}{1+\cos\left(x\right)}=\csc\left(x\right)$