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OpenStudy (anonymous):
Find the exact values of sin A and cos A. Write fractions in lowest terms.
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OpenStudy (anonymous):
OpenStudy (aravindg):
Do you know how to find sin and cos?
OpenStudy (anonymous):
no idea
OpenStudy (mathmale):
Another question for you: How are the sine and cosine functions defined? It's really important that you know them. Where will you go to find out, if you need to do that?
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