1) In Quantum Mechanics, the Laplacian operator operates upon wave function w in cartesian coordinate is as the following; d'w a'y a'y V'y = By using curvilinear coordinate scale factors, show that the Laplacian operator operation in spherical coordinate is as the following: 1 d'y v'y sin 00)sin' 0 0p² ar Or sin 0 or
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