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Product to Sum Formulas for Sine and Cosine
Relation of the product of two trigonometric functions to a sum or difference.
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Trigonometry
Trigonometric Identities and Equations
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Product-to-Sum Formulas - Example 1
Rewrite the product of two trigonometric expressions as a sum or difference
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Rewrite the product of two trigonometric expressions as a sum or difference
Difficulty Level
Basic
Date Created:
October 29, 2013
Last Modified:
April 29, 2014
Subjects:
mathematics
Trigonometry
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