$cos\left(2x\right)+sin\left(2x\right)=\sqrt[2]{2}cos\left(2x\right)$

$-310+58+2310$

$\int_0^9\left(\frac{1}{9}\right)\cdot x^1\cdot e^{-\frac{x}{3}}dx$

$8-\left[-1-2-\left(-3+4\right)-2\right]$

$\int\frac{x^3+x^2+2x-2}{x^2\left(x^2-2x+2\right)}dx$

$24x^3+16x^2-4x^4$

$\left(8m+5n\right)^4$