Question

Need help solving this integral.

Need help solving this integral.

\int_{-\infty}^{\infty} \frac{cos(4x))}{x^2+2x+2}dx

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Answer #1

cos 4x Arsy da x² + 2x42 i cosya or42 da S (x - 2)2 + 4 13 Site i casua 213-1+1) dra 2174 +i+1) da 2 į S cosya da x-it Cos 42Plug in solved Integrals. sintuitys j sinu sinya du + Cosluitus siens can you to こ Cos 141-4) Ciluu) sinlui-u) si (44) undo s

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