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Solve the helmholtz equation

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Reference no: EM13957999

Problem: 

a) Solve the Helmholtz equation when u is a function of r only in 2-D.

b) Solve the Helmholtz equation when u is a function of r only in 3-D.

The Helmholtz equation

Consider both cases when λ > 0 and λ < 0.

**HINT**  In 3-D, let u = v/r.  In 2-D look up Bessel's equation.

Reference no: EM13957999

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