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Prove equality

  1. Aug 24, 2010 #1
    Hi everyone,

    I'm studying an exercise and I got stuck. Indeed, I was asked to prove that:


    and I admit I haven't got a clue how to do it.

    Any indication is welcome!!
  2. jcsd
  3. Aug 24, 2010 #2


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    Homework Helper

    This is a probability question? What distribution is involved?
  4. Aug 26, 2010 #3
    No, it's not a probability question actually. E is the integer part of a number.
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