$\int\frac{\left(5+ln\left(x\right)\right)}{x}dx$

$\int12sin^3\left(3x\right)dx$

$\int_{-4}^{-2}\left(\frac{xe^x}{\left(x+1\right)}\right)dx$

$\sqrt[5]{64m}^7$

$\left(2a-3x+5b\right)^2$

$\frac{1}{\sin\left(\frac{y}{2}\right)\cdot\cos\left(\frac{y}{2}\right)}$

$\lim_{x\to1}\left(\frac{x^3+1}{x-1}\right)$