Question: 42 Evaluate sin 54 cos 9 cos 54 sin 9 What is the second step equal to A sin 54 9 B sin 54 9

42 Evaluate sin 54 cos 9 cos 54 sin 9 What

is the second step equal to A sin 54 9 B sin

42 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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