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Mathematics 9 Online
OpenStudy (anonymous):

PLEASE PLEASE PLEASE CHECK THIS FOR ME!!! F(x)=2cos(pix) G(x)=1/2cos(2x) For the amplitudes of the two functions, I got 2 & 3. For the periods of the two functions, I got 2 & pi, would these be correct?! I need to graph them and knowing if I'm right or not before I do that would be really helpful!

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