Find the sum/difference as a product of sine’s or cosines

Reference no: EM1315377

Question: Find the sum/difference as a product of sine’s or cosines.

sin (6θ) – sin (4θ)

[A] -2 sin θ cos (θ)
[B] 2 sin θ cos (5θ)
[C] -2 sin θ cos (5θ)
[D] 2 sin (5θ) cos θ

Reference no: EM1315377

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