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Home  /  Pearson/Savvas enVision Precalculus (2024 edition)  /  Topic 5 - Analytic Trigonometry
Section 5.2

Sum and Difference Formulas

Sum and difference formulas for sine, cosine, tangent.

4 lessons. Pick what you need.

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Topic 5 - Analytic Trigonometry
5.1 5.2 5.3a 5.3b 5.5
Lesson

Lesson on Proofs of Cos(A-B) and Cos(A+B)

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Lesson

Lesson of Exercises Using the Sum and Difference of Cosine Identities

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Lesson

Lesson on the Sum and Difference Identities for Sine and Tangent

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Examples

Examples Finding the Sine of a Sum and Tangent of a Sum

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