Question: The geometry of a two-dimensional potential problem is defined in polar coordinates by the surfaces ? = 0, ? = ?, and ?? = a,

The geometry of a two-dimensional potential problem is defined in polar coordinates by the surfaces ? = 0, ? = ?, and ?? = a, as indicated in the sketch.

Using separation of variables in polar coordinates, show that the Green function can be written as

Problem 2.25 may be of use.

22 B DO G(, ; , ') = JE m 1 m mm/B P a sin mad B sin ni'

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