$\left(e^{4x}+2xy^2\right)dx+\left(cos\:y+2x^2y\right)dy=0$

$\int\left(e^{2x^7-7}\right)\left(14x^6\right)\:dx$

$\left(1-a+b\right)\left(x^4+5\right)$

$\frac{d}{dx}\left(\arccoth\left(2x\right)\right)$

$\left(x-2\right)^4=81$

$2x^5\:-\:x^4-16x^3+\:8x^2$

$3\frac{dy}{dx}=\frac{6y+5x}{2x}$