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Homework Help: Second shift theorem

  1. Feb 13, 2016 #1
    1. The problem statement, all variables and given/known data
    why the f(t-1) isn't = 1-1 = 0 ? since f(t) = 1 , a=1

    2. Relevant equations


    3. The attempt at a solution
     

    Attached Files:

  2. jcsd
  3. Feb 13, 2016 #2

    mfb

    User Avatar
    2017 Award

    Staff: Mentor

    The function is 1 for every argument value. It does not matter whether you call the argument t, t-1 or q.
     
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