$pdo+odp$

$\frac{d}{dx}\left(x^x\right)\left(ln\left(1+\sqrt{x}\right)-ln\left(x^5\right)\right)$

$\lim_{x\to\frac{\pi}{2}}\left(\frac{8-\tan\left(x\right)}{\sin\left(x\right)+10}\right)$

$\int\frac{-x+20}{x^2+5}dx$

$-\left(-3\right)^3$

$\frac{2x^2-3x+4}{x-5}$

$3x^3\sqrt[3]{5x^3}-1$