SOLUTION: 1+3 cos y / 1+cos y how i do this problem??

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Question 770405: 1+3 cos y / 1+cos y
how i do this problem??
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
do what? Simplify, set to 0 then solve...?
Please repost with a clear and complete question :)