Question: Use the identities sin 2 x = (1 - cos 2x)/2 and cos 2 x = (1 + cos 2x)/2 to find sin 2 x

Use the identities sin2 x = (1 - cos 2x)/2 and cos2 x = (1 + cos 2x)/2 to find ∫sin2 x dx and ∫cos2 x dx.

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