Question: 37. Express sin 18 cos 18 as a function of twice the given angle. A. sin 36 cos 36 B. cos C. sin 36

37. Express sin 18 cos 18 as a function of twice the

37. Express sin 18 cos 18 as a function of twice the given angle. A. sin 36 cos 36 B. cos C. sin 36 D. cos 36

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