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Confused about this solution manual approach-link included

  1. Sep 17, 2011 #1
    Last edited by a moderator: Apr 26, 2017
  2. jcsd
  3. Sep 17, 2011 #2


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    Yes, you should be able to draw the diagram in any quadrant. But you will still integrate from 0 to 2 pi (around the whole circle), so you'll get the same answer.
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