Use the Graph to Complete the Identity $\sin 6 x \cos 3 x - \cos 6 x \sin 3 x = ?$

question 5

Multiple Choice

Use the graph to complete the identity.
- $\sin 6 x \cos 3 x - \cos 6 x \sin 3 x = ?$

• A) \(y = \sin 3 x\)
• B) \(y = \cos 3 x\)
• C) \(y = \cos 9 x\)
• D) \(y = \sin 9 x\)

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