Complete the Identity $$\frac { \sin ( 3 \theta ) } { \sin \theta } = ?$$

question 305

Multiple Choice

Complete the identity.
- $$\frac { \sin ( 3 \theta ) } { \sin \theta } = ?$$

• A) \(2 \sin \theta \cos \theta\)
• B) \(\cos ( 2 \theta ) + \sin \theta \cos \theta\)
• C) \(2 \cos ( 2 \theta )\)
• D) \(4 \cos ^ { 2 } \theta - 1\)

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