SOLUTION: Evaluate sin 75 ° cos 15 ° .

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Question 342073: Evaluate sin 75 ° cos 15 ° .
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
cos(15) = sin(75)
= sin^2(75)
Use a calculator.
Find sin(75), square it.