SOLUTION: ±√(1-cos(6Ø))/(1+cos (6Ø))=??

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Question 1031130: ±√(1-cos(6Ø))/(1+cos (6Ø))=??
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It's not clear what's under the radical.