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Results tagged with ca.classical-analysis-and-odes
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user 175359
Special functions, orthogonal polynomials, harmonic analysis, ordinary differential equations (ODE's), differential relations, calculus of variations, approximations, expansions, asymptotics.
5
votes
Proof of spherical harmonic addition theorem
Like most such things, this was shown by Ferrers (1877), in Chapter IV, Art. 14, in very elementary (and therefore not very compact, but still readable) fashion.
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