Question Number 45971 by maxmathsup by imad last updated on 19/Oct/18
$${calculate}\:{f}\left({x}\right)=\int_{\mathrm{0}} ^{\mathrm{1}} \:\:\:\frac{{arctan}\left({xt}\right)}{\mathrm{1}+{x}^{\mathrm{2}} {t}^{\mathrm{2}} }{dt} \\ $$
calculate-f-x-0-1-arctan-xt-1-x-2-t-2-dt-