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What is the integral of cos 2x e^(sin 2x) dx?

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What is the integral of cos 2x e^(sin 2x) dx?
in Math by engr III (10.4k points) | 244 views
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1 Answer

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∫cos2x e^(sin2x)

u=sin2x

du=2cos2x

1/2cos2x ∫ cos2x e^u 

1/2 ∫ e^u

1/2 e^u +c

1/2 (e^sin2x) +c

by cadet engr (256 points)

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