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Math Help - need help with this inequality

  1. #1
    Newbie
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    Aug 2010
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    10

    need help with this inequality

    hi i've got this inequality
    2sinx-cosx/sinx + cosx)=1

    Answer

    x=k180+arctg2=k180+63,4949

    thank you
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  2. #2
    Senior Member Sambit's Avatar
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