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[Index]

   Introduction Introduction
   What's the essence? Essence
   Memorizing Memorizing

  Basic Formulas
  Sum and Difference Formulas
  Double & Triple Angle Formulas
  Half Angle Formulas
  Product to Sum Formulas
  Sum to Product Formulas
  All Formulas

   Understanding Understanding
   Summarizing Summarizing
   Examples Examples
   Exercises Exercises
   Final thoughts Final thoughts
     
remember

Trigonometric Formulas

Below are the most commonly used formulas, look through them and see if you already know them.

Sum and Difference Formulas
Double Angle Formulas
Triple Angle Formulas
Half Angle Formulas
Product to Sum Formulas
Sum to Product Formulas



Sum and Difference Formulas

Sum and Difference Formulas

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Double Angle Formulas

Double Angle Formulas

Go up (430 bytes)

Triple Angle Formulas

Triple Angle Formulas (5968 bytes)

Go up (430 bytes)

Half Angle Formulas

Half Angle Formulas

Go up (430 bytes)

Product to Sum Formulas

Product to Sum Formulas

Go up (430 bytes)

Sum to Product Formulas

Sum to Product Formulas

                                                                                                                                                                                                                                                                                                                       

     
  

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LWR
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