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Mathematics 10 Online
OpenStudy (anonymous):

Find the exact values of sin A and cos A. Write fractions in lowest terms.

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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