Question Number 42189 by maxmathsup by imad last updated on 19/Aug/18
$${calculate}\:\:{f}\left({x}\right)\:=\:\int_{\mathrm{0}} ^{\infty} \:\:{e}^{−{t}^{\mathrm{2}} } \:{arctan}\left({xt}^{\mathrm{2}} \right){dt} \\ $$
calculate-f-x-0-e-t-2-arctan-xt-2-dt-