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Homework Help: Bessel function ?

  1. Mar 29, 2008 #1
    1. The problem statement, all variables and given/known data

    Show that Jn(x+y) = ∑ Jr(x)Jn-r(y) ; where (Jn)= bessel function , ∑ varies from

    (-to+)infinity for r

    Jo(x+y) = Jo(x)Jo(y) +2 ∑ Jr(x)J-r(y) ∑ varies from (1 to infinity) for r

    2. Relevant equations

    3. The attempt at a solution

    I have solved the first one using generating function but am not able to arivve at a sloution for 2nd .
  2. jcsd
  3. Mar 30, 2008 #2
    not even 1 reply , wats happening guys ???
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