Question: 2. Sum-to-product formulas: sin o + sin 6 = 2 sin ( - 6 COS 2 2 sino - sin = 2 sin (Y -

2. Sum-to-product formulas: sin o + sin 6 = 2 sin ( - 6 COS 2 2 sino - sin = 2 sin (Y - COS 2 2 cos o + cos 6= 2 cos O - 6 2 COS 2 COS O - cos O = -2sin 2 sin 2 Use a sum-to-product formula to find all of the solutions with 0

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