Lesson Plan: Product-to-Sum Identities Mathematics
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to use the product-to-sum identities to simplify and evaluate trigonometric expressions.
Objectives
Students will be able to
- use the product-to-sum identities to simplify trigonometric expressions,
- use the product-to-sum identities to expand trigonometric expressions,
- use the product-to-sum identities to evaluate trigonometric expressions,
- use the product-to-sum identities to solve real-world problems.
Prerequisites
Students should already be familiar with
- right triangle trigonometry.
Exclusions
Students will not cover
- other trigonometric identities.