Support Material:
Sum and Difference Formulas (Trigonometry) 

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http://www.winpossible.com/.../Trigonometry_Sum_and_Difference_Formulas.html
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Description: 
This minilesson explains sum and difference formulas for sine and cosine functions. 
Technology Type: 
Flash  
Author: 
Winpossible 
Language: 
English  
Cost: 
Does not require payment for use 

Average Rating: 
[1]

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Courses: 
Trigonometry 
Sum and Difference 

Teacher Review (Not based on classroom experience)
Reviewer: za7230, Mar 4 2011 10:21:38:323AM 
Appropriate for: introduction to a concept, practice of skills and understandings, applications of a concept or technique 
Ability to meet my goals: Effective 
Recommended for: Geometry Algebra Algebra II Trigonometry PreCalculus Calculus Probability & Statistics 
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