SOLUTION: Use an Addition or Subtraction Formula to find the exact value of the expression. sin( -5π/12)

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Question 667117: Use an Addition or Subtraction Formula to find the exact value of the expression.
sin( -5π/12)

Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
0.9659======OR===========-1+√3/2√2