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Commutator math problem

  1. Feb 13, 2010 #1
    1. The problem statement, all variables and given/known data


    [tex][A,exp(X*B)] = exp(X*B)[A,B]X[/tex]

    Is there a name for this relation?


    2. Relevant equations



    3. The attempt at a solution

    If not, how do you prove it?

    A(X*B)^n/n! - (X*B)^n/n! * A
     
  2. jcsd
  3. Feb 13, 2010 #2
    Re: Commutator

    Nevermind.
     
  4. Feb 13, 2010 #3
    Last edited: Feb 14, 2010
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