Question Number 137535 by Mathspace last updated on 03/Apr/21
$${calculate}\:\int_{\mathrm{0}} ^{\infty} \:\frac{{ln}\left(\mathrm{3}+{x}^{\mathrm{2}} \right)}{\left(\mathrm{1}+{x}^{\mathrm{2}} \right)^{\mathrm{2}} }{dx} \\ $$
calculate-0-ln-3-x-2-1-x-2-2-dx-