Rewrite as a Single Expression $\theta$ )Cos(3 $\theta$ ) + Cos(7 $\theta$ )Sin(3 $\theta$

question 84

Multiple Choice

Rewrite as a single expression. sin(7 $\theta$ ) cos(3 $\theta$ ) + cos(7 $\theta$ ) sin(3 $\theta$ )

• A) cos(10\(\theta\) )
• B) cos(4\(\theta\) )
• C) sin(10\(\theta\) )
• D) sin(4\(\theta\) )

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