Use Identities to Find the Exact Value $\sin 4 x$ A) $\cos ^ { 3 } x - 3 \sin ^ { 2 } x \cos x$

question 41

Multiple Choice

Use Identities to find the exact value.
Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression.
- $\sin 4 x$

• A) \(\cos ^ { 3 } x - 3 \sin ^ { 2 } x \cos x\)
• B) \(1 - 8 \sin ^ { 2 } x \cos ^ { 2 } x\)
• C) \(4 \sin x \cos ^ { 3 } x - 4 \sin ^ { 3 } x \cos x\)
• D) \(3 \sin x - 4 \sin ^ { 3 } x\)

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