SOLUTION: please help me The period of y=cos x is 2 pi unit. THIS IS TRUE OR FALSE

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Question 241241: please help me
The period of y=cos x is 2 pi unit.
THIS IS TRUE OR FALSE
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
TRUE!!

Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
Altamonte Springs Campus