Question
$\int \sqrt{1+\sin 2 x} d x$ is(a) $\cos x+\sin x+C$(b) $\sin x-\cos x+C$(c) $-\sin x-\cos x+C$(d) $\sin x \cos x+C$
Step 1
We can rewrite this integral using the identity $\sin 2x = 2\sin x\cos x$ and the Pythagorean identity $\sin^2 x + \cos^2 x = 1$. Show more…
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