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Homework Help: Limits problem

  1. Nov 13, 2008 #1
    Hello

    I need to give an example of a function f(x) such that limf(x), as x goes to infinity, exists but the limf'(x) does not. Any help?

    Thx
     
  2. jcsd
  3. Nov 13, 2008 #2
    Try exploring negative exponentials.
     
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