(Fourier transformation and Dirac delta-function) Use Fourier transform to solve Poisson's equation for a point charge V²¢ = −4n8(7) in 3-dimensions. Useful tips: ¶ſſ‰ƒ(7)8(7)d³7 = ƒ(0), ƒſſ‰d³† = f²″ d¢ ſ¹dcose fºr² dr, and f co sinx dx = 7/1/1 x

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