Question Number 73225 by mathmax by abdo last updated on 08/Nov/19
$${calculate}\:{f}\left({x}\right)=\int_{\mathrm{0}} ^{\pi} {ln}\left({x}^{\mathrm{2}} −\mathrm{2}{xcos}\theta\:+\mathrm{1}\right){d}\theta\:\:{with}\:{x}\:{real}. \\ $$
calculate-f-x-0-pi-ln-x-2-2xcos-1-d-with-x-real-