$\lim_{x\to0}\left(\frac{e^2-\left(1-x\right)}{x}\right)$

$x^2+x-3\ge0$

$64x^6y^3\:-\:96x^4y^2z\:+\:48x^2yz^2\:-\:8z^3$

$3\cos\left(2x\right)+4\sin\left(^2\right)x$

$\lim_{x\to\infty}\left(6x^2\cdot e^{\frac{-3}{x^2}}-6x^2\right)$

$\lim_{x\to\infty}\left(\left(1+\frac{.04}{n}\right)^{2n}\right)$

$\int_0^{10}120x\:dx$