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Mathematics 7 Online
OpenStudy (anonymous):

Help please!

OpenStudy (anonymous):

which cosine function has a maximum of 2, has a minimum of -2, and has a period of 2pi/3?

OpenStudy (anonymous):

A:Y=3 cos 2 theta B:Y=2 cos 2theta/3 C.Y=2 cos 3theta D.Y=2cos theta/3

OpenStudy (anonymous):

@perl

OpenStudy (anonymous):

the answer i got was D

OpenStudy (anonymous):

@Nnesha

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