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find-0-arctan-x-1-x-x-2-1-dx-




Question Number 91270 by mathmax by abdo last updated on 29/Apr/20
find ∫_0 ^∞   ((arctan(x+(1/x)))/(x^2  +1))dx
$${find}\:\int_{\mathrm{0}} ^{\infty} \:\:\frac{{arctan}\left({x}+\frac{\mathrm{1}}{{x}}\right)}{{x}^{\mathrm{2}} \:+\mathrm{1}}{dx} \\ $$

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