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OpenStudy (anonymous):
Find the period of the function. y = -3 cos x
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OpenStudy (anonymous):
the period would be 2pi since there is no b term, correct?
OpenStudy (debbieg):
Right. Period of y=Acos(Bx) = \(2\pi/B\). Here B=1, so per=\(2\pi\).
OpenStudy (anonymous):
thank you!
OpenStudy (debbieg):
yw
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