$\frac{d^5}{dx^5}\left(3x+5\right)^8$

$89\cdot4$

$\frac{dy}{dx}=\:6+2x\:+3x^2$

$\tan x+\cot x=\frac{1}{\cos x\sec x}$

$\left|-10\right|+\left|-4\right|-\left|13\right|+\left|-3\right|$

$-3\left(y+2\right)$

$\lim\:_{x\to\:\infty\:\:}\left(\left(\frac{4}{3}\right)^{-x}\right)$