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Finding Exact Trigonometric Values Using Sum and Difference Formulas

Convert angles to sum or difference of 30, 45, and 60 degrees to solve.
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Practice Finding Exact Trigonometric Values Using Sum and Difference Formulas
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Finding Exact Values of Trigonometric Functions using Sum and Difference Formulas - Example 5
Find the exact value of the trigonometric function given an angle measure

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