$-10\:+\:\left|-5\right|$

$\int\frac{12}{x+2}dx$

$7sin\left(8x\right)sin\left(15x\right)$

$\left(w-7\right)\cdot\left(w+5\right)$

$\int_x^{x+2}\left(4t+1\right)dx$

$-4\sin\left(x\right)-2\cos\left(x\right)$

$\frac{dy}{dx}+\left(\cot\left(x\right)y\right)=\csc\left(x\right)$