SOLUTION: Use a sum or difference formula to find the exact values of the following.
Sin5pi/9cos5pi/18 + cos5pi/9sin5pi/18
Algebra.Com
Question 1037904: Use a sum or difference formula to find the exact values of the following.
Sin5pi/9cos5pi/18 + cos5pi/9sin5pi/18
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
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