Use a Double Angle Formula to Rewrite the Following Expression $$- 16 \sin ( x ) \cos ( x )$$

question 68

Multiple Choice

Use a double angle formula to rewrite the following expression.
$$- 16 \sin ( x ) \cos ( x )$$

• A) \(\sin ( - 16 x )\)
• B) \(2 \sin ( - 8 x )\)
• C) \(- 8 \cos ( 2 x )\)
• D) \(- 8 \sin ( 2 x )\)
• E) \(\cos ( - 16 x )\)

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