SOLUTION: Using the sum or difference formulas, find the exact value of sin(255°). Express your answer in the form sin(255°)=-sqrt(a)(sqrt(b)+1)/4 for some numbers a and b.
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Question 1060238: Using the sum or difference formulas, find the exact value of sin(255°). Express your answer in the form sin(255°)=-sqrt(a)(sqrt(b)+1)/4 for some numbers a and b.
Answer by Edwin McCravy(20059) (Show Source): You can put this solution on YOUR website!
Edwin
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