$\frac{1}{2}x-\frac{3}{2}<1$

$\left(x+2\right)\left(x-2\right)+\left(x+2\right)^2$

$\lim_{n\to\infty}\left(\frac{\left(n^2-1\right)^7}{n^k}\right)$

$\left(2m\:-\:3y\:\right)^3$

$\left(x\right)=\frac{x^5}{x^2}$

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

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