Menu Close

Category: Integration

let-F-x-0-pi-2-arctan-xtant-tant-dt-find-a-simple-form-of-f-x-2-find-the-value-of-0-pi-2-arctan-2tant-tant-dt-

Question Number 33884 by math khazana by abdo last updated on 26/Apr/18 $${let}\:{F}\left({x}\right)=\:\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \:\frac{{arctan}\left({xtant}\right)}{{tant}}\:{dt}\:{find}\:{a}\:{simple} \\ $$$${form}\:{of}\:{f}\left({x}\right)\:. \\ $$$$\left.\mathrm{2}\right)\:{find}\:{the}\:{value}\:{of}\:\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \:\:\frac{{arctan}\left(\mathrm{2}{tant}\right)}{{tant}}{dt}\:. \\ $$ Commented by…