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Delta question?

  1. Jul 2, 2013 #1
    Why would we use delta sign such as [itex] Delta x [/itex] but we can just call the missing part x rather than delta x, I mean whats the difference between using delta x and just x?
     
  2. jcsd
  3. Jul 2, 2013 #2

    mathman

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    Δx usually refers to a change or increment of x.
     
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