Question Number 46641 by Tinkutara last updated on 29/Oct/18
Commented by tanmay.chaudhury50@gmail.com last updated on 29/Oct/18
$${question}\:{itself}\:\:{is}\:{doubtful}…{because} \\ $$$$\int\frac{{xdx}}{\:\sqrt{\mathrm{1}+\left({x}−\frac{\mathrm{1}}{{x}}\right)}}{dx}\:\leftarrow{it}\:{has}\:{no}\:{upper}\:{or}\:{lower}\:{limit} \\ $$