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calculate-0-arctan-1-ix-2-x-2-dx-




Question Number 59183 by maxmathsup by imad last updated on 05/May/19
calculate ∫_0 ^∞    ((arctan(1+ix))/(2+x^2 )) dx
$${calculate}\:\int_{\mathrm{0}} ^{\infty} \:\:\:\frac{{arctan}\left(\mathrm{1}+{ix}\right)}{\mathrm{2}+{x}^{\mathrm{2}} }\:{dx} \\ $$

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