Solved

Use the Sum-To-Product Formulas to Write the Given Expression as a Product

Question 12

Multiple Choice

Use the sum-to-product formulas to write the given expression as a product.

A) 2 sin 4θ cos θ
B) -2 sin 4θ sin θ
C) -2 cos 4θ cos θ
D) 2 cos 4θ sin θ
E) 2 cos 4θ cos θ

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