Question: Which is equal to cos 63 sin 27 cos 12 cos 27 sin 12 Which is equal to cos 630? sin 270 cos 120 cos

Which is equal to cos 630? sin 270 cos 120 cos 270
sin 120

Which is equal to cos 63 sin 27 cos 12 cos 27 sin 12

Which is equal to cos 630? sin 270 cos 120 cos 270 sin 120

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