1-find-dx-x-2-1-x-2-

Question Number 65675 by mathmax by abdo last updated on 01/Aug/19

$$\left.\mathrm{1}\right)\:{find}\:\int\:\frac{{dx}}{\:\sqrt{\left({x}^{\mathrm{2}} +\mathrm{1}\right)\left({x}−\mathrm{2}\right)}} \\ $$