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Thread: need help with this inequality

  1. March 5th 2011, 01:14 PM #1
    pauline
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    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. March 5th 2011, 08:02 PM #2
    Sambit
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