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5.3 Sum and Difference Formulas sin(u+v)= sinu cosv + cosu sinv ...

5.3 Sum and Difference Formulas sin(u+v)= sinu cosv + cosu sinv ...

5.3 Sum and Difference Formulas sin(u+v)= sinu cosv + cosu sinv ...

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4. Find the exact value of cos<br />

12<br />

February 26, 2013

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