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Trig Functions of Real Numbers

Compound Angles (a +/- b)

Sum/Product Formulas

Double Angle Formulas

Trig. Equations

Inverse Trig. Functions

Summary&Test

 UNIT 8  :  TRIGONOMETRIC FUNCTIONS

 LESSON 3:  SUM TO PRODUCT AND PRODUCT TO SUM FORMULAS

 

 

Text Box: Addition Formulas for Sine and Cosine

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Text Box: Product-to-Sum Formulas

 


 

 

 

 

 

 

 

 

Text Box: Sum-to-Product Formulas                        

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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