express sin4 theta\sin theta in terms of cos cube theta and cos theta
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express sin4 theta\sin theta in terms of cos cube theta and cos theta
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Answer:
We have, sin12θ + sin4θ sin 2 (6θ) + sin 2 (2θ) 2sin 6θcos 6θ + 2sin 2θcos 2θ 2sin 2 (3θ)cos 6θ + 4sinθcosθcos 2θ 4sin 3θcos 3θcos ...