Mathematics

Mathematics

Problem

Which one of the following gives the exact value of sin⁡3θ\sin 3\theta in terms of sin⁡θ\sin\theta? a) 3sin⁡θ+4sin⁡3θ3\sin\theta + 4\sin^{3}\theta b) 4sin⁡θ−3sin⁡3θ4\sin\theta - 3\sin^{3}\theta c) 3sin⁡θ−4sin⁡3θ3\sin\theta - 4\sin^{3}\theta d) 3sin⁡θ−sin⁡3θ3\sin\theta - \sin^{3}\theta

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