$\:\frac{1}{\sqrt{1-2x}}$

$\frac{dy}{dx}=4x^2y^2$

$\sqrt[3]{8x^2y^{12}z^8}$

$\left(\sqrt{x}^2yz\right)\cdot\left(\sqrt{x^3y^3z}\right)\cdot\left(\sqrt{xy^2}\right)$

$\lim_{x\to-\infty}\left(e^{2x}-e^x\right)$

$\frac{\left(2x+3\left(x-1\right)\right)}{2}\ge x-1$

$\int\frac{4}{x\left(x-1\right)\left(x+2\right)}dx$