SOLUTION: sin (x + y)/ sin (x - y) = tan(x) + tan(y) / 1 + tan(x)tan(y)

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Question 1142128: sin (x + y)/ sin (x - y) = tan(x) + tan(y) / 1 + tan(x)tan(y)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It's ambiguous.