Establish each identity. sin [3sin(3) + sin(5)] = cos[3cos(3) - cos(5)]
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Establish each identity.
sinθ [3sin(3θ) + sin(5θ)] = cosθ[3cos(3θ) - cos(5θ)]
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sin sin 30 sin50 0 3050 sin 0 ...View the full answer
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