Unit 4 Trigonometric Addition Formulas
  
Objectives
1Formulas for cos() and sine()
Objective: To derive and apply formulas for cos() and sine().
2Formulas for tan()
Objective:To derive and apply formulas for tan().
3Double-Angle and Half Angle Formulas
Objective: To derive and apply double-angle and half-angle formulas.
4Solving Trigonometric Equations
Objective: To use identities to solve trigonometric equations.
Essential Questions
 How can using trigonometric identities help us to solve trigonometric equations?
Key Concepts
Concept:1. sum, difference, double-angle, half-angle formulas
Concept:2.Solving trigonometric equations
Content Covered
Text Books

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Summary and Reminders
    Summary

    Reminders
Student Handouts/Resources