Question Number 26059 by abdo imad last updated on 18/Dec/17
$${let}\:{s}\:{give}\:{n}\:{from}\:{N}\:\:{find}\:{the}\:{value}\:{of} \\ $$$$\:\int_{\mathrm{0}} ^{\mathrm{1}} \:\left(\mathrm{1}\:+{x}^{\mathrm{2}} \:\right)^{{n}/\mathrm{2}} \:{sin}\left({n}\:{arctan}\left({x}\right)\right){dx} \\ $$