$\frac{d}{dx}\left(\frac{\left(\left(2x^3+1\right)e^{x^6}\right)}{x^2}\right)$

$x^3-x^2-8-4x^2-3x+8$

$y^2+9y=\sec^2x$

$\int\left(\frac{1}{sin\left(x\right)\left(1+cos\left(x\right)\right)}\right)dx$

$\frac{dy}{dx}=\frac{1+y^2}{\left(x+3\right)^5}\:y\left(-2\right)=0$

$\left(x-t\right)^3$

$6n^2m^2\left(-n^3m^2-4\right)$