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    trigonometry basics and equations

    what is the first step that you do when you calculate or proving an identity in trigonometry equations

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    0  Views: 412 Answers: 2 Posted: 13 years ago
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      2 Answers

      Info for you here


      http://www.purplemath.com/modules/proving.htm

      13 years ago. Rating: 1
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        Or you could just pay attention in class, I am sure it was covered! 

        13 years ago. Rating: 0
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