## How do I expand sin(π − 2θ)?

Answer:

See below

Explanation:

To expand \(\sin (\pi-2 \theta)\), we need to use the compound angle identity:

\(\sin (A-B) \equiv \sin A \cos B-\sin B \cos A\)

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Answer:

See below

Explanation:

To expand \(\sin (\pi-2 \theta)\), we need to use the compound angle identity:

\(\sin (A-B) \equiv \sin A \cos B-\sin B \cos A\)