$\frac{8\sqrt{3}}{2}$

$\lim_{x\to\pi}\left(\frac{\sin\left(4x\right)}{\tan\left(9x\right)}\right)$

$\frac{x^2-2x}{x-1}$

$\left(x^{\left(-8\right)}-3\right)\left(x^3-2\right)\left(x^8-3x^3\right)\left(5-x\right)$

$\left(e^x+e^{-x}\right)\frac{dy}{dx}$

$\frac{18x^2+18x+4}{3x\:+1\:}$

$745.1+56.34+74.763$