SOLUTION: compute sin(18) + sin(42) + sin(78) + sin (102) / cos(12)
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Question 1156524: compute sin(18) + sin(42) + sin(78) + sin (102) / cos(12)
Answer by greenestamps(13219) (Show Source): You can put this solution on YOUR website!
Use the identities for sin(A+B) and sin(A-B) and simplify....
ANSWER: 3
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