Question Number 34281 by math khazana by abdo last updated on 03/May/18
$${calculate}\:\:\:\int_{\mathrm{1}} ^{\sqrt{\mathrm{3}}} \:\:\:\:\:\:\frac{{x}−\mathrm{1}}{{x}^{\mathrm{2}} \left({x}^{\mathrm{2}} +\mathrm{1}\right)}{dx}\: \\ $$
calculate-1-3-x-1-x-2-x-2-1-dx-