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Math Help - Trig

  1. #1
    Member srirahulan's Avatar
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    Exclamation Trig

    If 0<\theta<\frac{\pi}{2} show that sin{\theta}tan{\theta}>2(1-2cos{\theta})
    But i simplify that and get like this (cos{\theta}-1)^2>0
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  2. #2
    MHF Contributor
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    Re: Trig

    So you are done.
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