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Mathematics 22 Online
OpenStudy (anonymous):

The curve above is the graph of a sinusoidal function. It goes through the point (1,3). Find a sinusoidal function that matches the given graph. If needed, you can enter =3.1416... as 'pi' in your answer, otherwise use at least 3 decimal digits.

OpenStudy (anonymous):

OpenStudy (anonymous):

I know the amplitude is 3 and it is a cos graph. I am trying to find the period

OpenStudy (anonymous):

-3cos(pix)

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