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Trigonometry
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OpenStudy (jojothatgirl):
Which of the following cosine functions has a period of 3 π ? y = 3cosx y = cos3x y = cosx y = cosx
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jhonyy9 (jhonyy9):
the 3rd and 4th are the same ?
OpenStudy (anthonyym):
When you have a cosine function as y=Acos(bx+c) + d, the period is 2pi/b.
likeabossssssss (likeabossssssss):
welcome to os
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