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Mathematics 13 Online
OpenStudy (anonymous):

How do you figure out cos0=?

OpenStudy (mertsj):

Remember that the cosine is like x. So find 0 degrees on the unit circle, write the coordinates of that point, and take the x coordinate. That will be the cosine of 0

OpenStudy (anonymous):

Using a Unit Circle : http://www.mathpeer.com/images/trig/unit_circle.gif cos = x value sin = y value cos0 = 1

OpenStudy (anonymous):

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