$\int\frac{\left(x^2+3x+4\right)}{\left(x-1\right)^2\left(x^3+x\right)}dx$

$m^6-28m^3+160$

$\frac{d}{dx}8^{x-3}$

$\:11n\left(2x-3y+52\right)-13x\left(-2x+3y-5z\right)$

$x\left(x-9\right)=10$

$\int\left(\frac{arcsin\left(x\right)^8}{\sqrt{1-x^2}}\right)dx$

$\lim_{x\to44.1}\left(\cot x\right)$