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OpenStudy (anonymous):
graph of -2+cos4piex ?? I have no idea someone help me, please!!
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OpenStudy (amistre64):
it seems to be a transformation of cos(x); squished by 4pi, and dropped by 2
OpenStudy (anonymous):
ok, but how do i graph it 4pi
OpenStudy (amistre64):
you "contract" the normal period by a factor of 1/(4pi)
OpenStudy (amistre64):
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OpenStudy (amistre64):
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