Find ∫cos⁡x(1+sin⁡x)(2+sin⁡x)dx\int \frac{\cos x}{(1+\sin x)(2+\sin x)} dx

Mathematics

Problem

Find ∫cos⁡x(1+sin⁡x)(2+sin⁡x)dx\int \frac{\cos x}{(1+\sin x)(2+\sin x)} dx

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