∫cos⁡x−sin⁡xcos⁡x+sin⁡x⋅(2+2sin⁡2x)dx\int \frac{\cos x - \sin x}{\cos x + \sin x} \cdot (2 + 2\sin 2x) dx

Mathematics

Problem

∫cos⁡x−sin⁡xcos⁡x+sin⁡x⋅(2+2sin⁡2x)dx\int \frac{\cos x - \sin x}{\cos x + \sin x} \cdot (2 + 2\sin 2x) dx

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