Answer to Question #75766 in Differential Equations for Nikhil Gupta

Question #75766

Obtain the Fourier series expansion for the following periodic function which has a
period of π: f(x)={(4/π) for 0<x<π/2

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12.04.18, 15:24

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Nikhil Gupta

12.04.18, 14:53

Reduce the following PDE to a set of three ODEs by the method of separation of variables (1/r)(∂/∂r)(r(∂V/∂r)+(1/r^2)(∂^2V/∂θ^2)+(∂^2V/∂z^2)+(k^2)V=0