$2x-3\ge3$

$\int\frac{x^5\:-x^2}{x^3\:-2x}dx$

$\int_0^{\left(1-y\right)^{\frac{1}{3}}}1dx$

$\int\sec\left(x\right)^5\tan\left(x\right)^5dx$

$\left(x^2\right)^9$

$\lim_{x\to0}\left(\sin\left(\pi\sec\left(x\right)\right)\right)$

$\frac{d}{dx}\left(\frac{e^{-y}}{x^2}\right)$