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find-0-x-2-cosx-x-2-x-2-2-dx-




Question Number 103077 by abdomsup last updated on 12/Jul/20
find ∫_0 ^∞   ((x^2 cosx)/((x^2 +x+2)^2 ))dx
$${find}\:\int_{\mathrm{0}} ^{\infty} \:\:\frac{{x}^{\mathrm{2}} {cosx}}{\left({x}^{\mathrm{2}} +{x}+\mathrm{2}\right)^{\mathrm{2}} }{dx} \\ $$

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