$\int\:\sqrt[8]{x^3}dx$

$\left(1-xe^{xy}\right)\left(\frac{dy}{dx}\right)+\left(1-ye^{xy}\right)=0$

$\lim_{x\to7}\left(\frac{x-7}{3x^2-21}\right)$

$\left(x-1\right)\left(x+1\right)\left(x-2\right)\left(x+3\right)$

$\frac{dy}{dx}=x^3y-x^3$

$3\left(2x^4+x^3\right)^5$

$\:12,145\:-\:\:0,1$