$-7\:-\:\left(5\:+\:2\:-\:\left(-1\right)\:+\:10\right)$

$\left(x^2-\frac{1}{2}\right)^5$

$-4-\:3y^2+y-2$

$10x^3+25x^2+15x$

$\frac{dx}{dy}=-\frac{cos^2\left(x\right)cot\left(y\right)}{tan\left(x\right)sen^2\left(y\right)}$

$\left(\frac{\sqrt{2}\cdot\:3^{\frac{2}{3}}x^{\frac{5}{6}}}{3x}\right)+\left(\frac{\sqrt[3]{3}\sqrt{2x^{\frac{5}{6}}}}{2x}\right)$

$1^{-\frac{5}{2}}$