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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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Sum to Product and Product to Sum Identities
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Uses trigonometric identities to rewrite trigonometric expressions and evaluate functions.
MAT.TRG.307.5 (Sum to Product Formulas for Sine and Cosine - Trigonometry)
MAT.TRG.308.5 (Product to Sum Formulas for Sine and Cosine - Trigonometry)
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