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Homework Help: Double integral

  1. Nov 3, 2012 #1
    1. The problem statement, all variables and given/known data


    2. Relevant equations

    3. The attempt at a solution

    The question is in the picture, the new integral I got was



    However the answer is
    R1: is inner integral R2: is outer integral

    I drew a graph showing my thought process.


  2. jcsd
  3. Nov 4, 2012 #2


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    The double integral says y goes up to root pi. What does the inner integral look like when y is 1.5, say?
  4. Nov 4, 2012 #3
    Wouldn't X be 1.5 as well, since x=y?
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