Finding the other sum and difference formulas.docx - Section 3: Finding the other sum and difference formulas

 
  Finding the other sum and difference formulas.docx
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Sum and Difference Day 1 of 2

Unit 9: Trigonometric Identities
Lesson 9 of 14

Objective: SWBAT prove the sum and difference formulas for sine, cosine and tangent

Big Idea: After analyzing a proof for the sum of angles sine formula, students work to produce the other sum and difference formulas.

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1 teacher likes this lesson
Subject(s):
Math, Trigonometric identities, sum and difference formulas
  70 minutes
team work
 
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