$\frac{\sin^2\left(x\right)+2\sin\left(x\right)+1}{\cos^2\left(x\right)}$

$\left(-12.5\right)\left(-2.25\right)$

$\sqrt[1]{-3}$

$\frac{dy}{dx}=16e^{8x}y^2+81e^{8x}$

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

$\int\frac{2z^3+1}{z^4+2z}dz$

$48m^3x^2-\:3mb^4$