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Homework Help: Problems related to eigenfunctions and eigenvalues

  1. Jan 22, 2009 #1
    can somebody help me with the solution of the following problems?
    Ques. Find the eigenfunctions and eigenvalues for the operators
    1. sin d/d psi
    2. cos(i d/d psi)
    3. exp(i a d/d psi)
    4. (d)square/d (x)square+z/x * d/dx
  2. jcsd
  3. Jan 22, 2009 #2


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    Please show your own effort first, as required by the forum guidelines.
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