Question: 7 x Find two common angles that either add up to or differ by 12 . Rewrite this problem as the cosine of either a

7 x Find two common angles that either add up to
7 x Find two common angles that either add up to or differ by 12 . Rewrite this problem as the cosine of either a sum or a difference of those two angles.(2 points) Cos pi/3 + pi/4

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