Question Number 20454 by tammi last updated on 27/Aug/17
$$\int\mathrm{sec}\:^{\mathrm{3}} {xdx} \\ $$
Commented by Joel577 last updated on 27/Aug/17
$${u}\:{can}\:{use}\:{reduction}\:{formula}\:{for}\:\int\:{sec}^{{n}} \:{x}\:{dx} \\ $$
sec-3-xdx-