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Applying Integral Test: Why did they integrate from 1 to ∞ instead of

  1. Mar 13, 2013 #1
    Consider example 4 in the attachment.

    Why did they integrate from 1 to ∞ instead of e to ∞?
     

    Attached Files:

  2. jcsd
  3. Mar 13, 2013 #2

    Mark44

    Staff: Mentor

    Your textbook must have a theorem in which they present the integral test. Find it and see what it says.
     
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