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The value of is (sin 5α - sin 3α)/(cos 5α + 2 cos 4α + cos 3α)

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The value of is \(\frac{\text{sin 5α - sin 3α}}{\text{cos 5α + 2 cos 4α + cos 3α}}\)

A. cot α/2

B. cot α

C. tan α/2

D. None of these

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Correct answer is C.

Given

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