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

$x^2+12x+40$

$m^2+m-30=0$

$\frac{d^4}{dx^4}\left(6sqrt\left(x-1\right)\right)$

$\lim_{x\to\infty}\left(\frac{3+x}{2}\right)$

$\sqrt[5]{32.243}$

$\left(1-\tan\left(x\right)\right)^2+\left(1+\tan\left(x\right)\right)^2=2\sec^2\left(x\right)$