The power rule for derivatives and integrals
$\frac{d}{dx}\left(x^n\right) = n x^{n-1}$
$\int x^n \, dx = \frac{x^{n+1}}{n+1} + C, \qquad n \neq -1$
$\frac{d}{dx}\left(x^n\right) = n x^{n-1}$
$\int x^n \, dx = \frac{x^{n+1}}{n+1} + C, \qquad n \neq -1$