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Mathematics 13 Online
OpenStudy (anonymous):

What is the equation of the following graph?

OpenStudy (anonymous):

OpenStudy (anonymous):

Looks like a cosine

OpenStudy (anonymous):

the full equation?

OpenStudy (anonymous):

You can see the entire period is over 2pi and the amplitude is 1, so it's just the regular graph of a cosine. f(x) = cos(x) or however you want to represent the function

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