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Math Help - (2cos(x/2)sin(x/2))/2cos^2(x/2)

  1. #1
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    (2cos(x/2)sin(x/2))/2cos^2(x/2)

    How do u get to sin(x/2)/cos(x/2)
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  2. #2
    MHF Contributor Amer's Avatar
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    Re: (2cos(x/2)sin(x/2))/2cos^2(x/2)

    it is as the previous one think about cancellation
    http://www.mathhelpforum.com/math-he...-a-194174.html
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