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Trigonometry: Pythagorean Identities
 

[ identity #1 ][ identity #2 ][ identity #3 ]

 


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    identity #1

    pythagoras' theorem

    pythagorean id proof#1

    Example

    pythagorean id's problem #1

     

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    identity #2

    pythagorean id proof #2

    Example

    pythagorean id's problem #2

     

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    identity #3

    pythagorean id proof #3

    Example

    pythagorean id's problem #3

     

     

     

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