Question: Evaluate sin 54 cos 9 - cos 54 sin 9. What is the second step equal to? A. sin (54 - 9) B. sin (54

Evaluate sin 54 cos 9 - cos 54 sin 9. What is the second step equal to? A. sin (54 - 9) B. sin (54 9) C. cos (54 9) D. cos (54 - 9)

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