$\sec\left(x\right)-\sec\left(x\right)\sin\left(x^2\right)$

$\lim_{x\to0}\left(x\log2\left(1+\frac{500}{x}\right)\right)$

$\sqrt{2\cdot32}$

$\int\frac{x^5}{\sqrt[5]{2+x^3}}dx$

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

$x^3+3^2-4$

$\sqrt[2]{t+3}\sqrt[2]{t-3}$