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Home  /  Glencoe Precalculus (2018 edition)  /  Chapter 5 · Trigonometric Identities and Equations
Section 5.5b

Product-to-Sum Identities

Product-to-sum and sum-to-product formulas; applications to wave interference.

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Chapter 5 · Trigonometric Identities and Equations
5.1 5.2 5.3 5.4 5.5a 5.5b
Lesson

Lesson on Double-Angle Identities

Guided Notes Guided Notes (Word Version)
Lesson

Lesson on Sum to Product (and Product to Sum) Identities

Guided Notes Guided Notes (Word Version)