$\int e^{\left(-2x\right)}\cdot\arctan\left(e^x\right)$

$\left(10-m\right)\left(-16-m\right)$

$\int15\sqrt{2}\left(\sin\left(100x\right)\right)dx$

$\int\left(y+2\right)dx$

$\frac{1}{4}x-3\le\frac{1}{8}\left(3+2x\right)$

$-\left(\:-9\:+\:1\:\right)\:-\:\left(\:7\:-\:5\:\right)\:$

$\int\frac{4x^2-2x+1}{4x^3-2x}dx$