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Homework Help: Heat conduction problem in a ring of radius a

  1. Apr 30, 2016 #1
    1. The problem statement, all variables and given/known data
    We previously solved the heat conduction problem in a ring of radius a, and the solution is
    upload_2016-4-30_17-12-58.png
    c into the sum, perform the sum first (which is just a geometric series), and obtain the general solution, which should only involve one integral in ϑ


    2. Relevant equations
    upload_2016-4-30_17-13-50.png

    3. The attempt at a solution
    upload_2016-4-30_17-14-43.png
     
  2. jcsd
  3. May 1, 2016 #2
    where is this geometric series come from Never seen it before
     
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