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Math Help - Identities

  1. #1
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    Feb 2011
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    Identities

    show that ((1+sinx)/(cosx))=((cosx)/(1-sinx))
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  2. #2
    Junior Member
    Joined
    Sep 2010
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    Quote Originally Posted by kassums17 View Post
    show that ((1+sinx)/(cosx))=((cosx)/(1-sinx))
    This is equivalent with showing:
    (1+\sin x)(1-\sin x) = \cos ^2 x
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  3. #3
    Junior Member
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    Dec 2010
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    multiply the right side of the equation by (1+sinx)/(1+sinx)
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