SOLUTION: how to graph y=cos x in the interval 0 less than or equal to x less than or equal to 4 pie.

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Question 930646: how to graph y=cos x in the interval 0 less than or equal to x less than or equal to 4 pie.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
No more math problems with pie.
Use the Greek letter pi.