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Mathematics 13 Online
OpenStudy (anonymous):

who can help me with graphing cosine functions? :)

OpenStudy (anonymous):

I can

OpenStudy (anonymous):

are you sure?

OpenStudy (anonymous):

no I'm not

OpenStudy (anonymous):

-_-

OpenStudy (anonymous):

it's easy first you need to know that on x axis ( horizontal axis) we plot Phase change and on Y axis we plot the magnitude of that respective Change.

OpenStudy (anonymous):

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