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Math Help - which function is greater

  1. #1
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    which function is greater

    The question is to prove that for 0\leq x\leq 2 one has \sqrt{2x-x^2} \geq \sin \dfrac {\pi x} {2}
    any suggestion
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  2. #2
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    Re: which function is greater

    Graph them on the given interval
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