Liouville%E2%80%93Green approximation theorem
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41—50 of 289 matching pages
41: 10.31 Power Series
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42: 3.4 Differentiation
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►For formulas for derivatives with equally-spaced real nodes and based on Sinc approximations (§3.3(vi)), see Stenger (1993, §3.5).
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►The integral on the right-hand side can be approximated by the composite trapezoidal rule (3.5.2).
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►With the choice (which is crucial when is large because of numerical cancellation) the integrand equals at the dominant points , and in combination with the factor in front of the integral sign this gives a rough approximation to .
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Laplacian
… ►Biharmonic Operator
…43: 32.3 Graphics
44: 2.3 Integrals of a Real Variable
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§2.3(i) Integration by Parts
►Assume that the Laplace transform … ►For the Fourier integral … ►§2.3(iv) Method of Stationary Phase
… ►§2.3(v) Coalescing Peak and Endpoint: Bleistein’s Method
…45: 32.8 Rational Solutions
46: 10.34 Analytic Continuation
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47: 12.12 Integrals
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►For compendia of integrals see Erdélyi et al. (1953b, v. 2, pp. 121–122), Erdélyi et al. (1954a, b, v. 1, pp. 60–61, 115, 210–211, and 336;
v. 2, pp. 76–80, 115, 151, 171, and 395–398), Gradshteyn and Ryzhik (2000, §7.7), Magnus et al. (1966, pp. 330–331), Marichev (1983, pp. 190–191), Oberhettinger (1974, pp. 144–145), Oberhettinger (1990, pp. 106–108 and 192), Oberhettinger and Badii (1973, pp. 181–185), Prudnikov et al. (1986b, pp. 36–37, 155–168, 243–246, 289–290, 327–328, 419–420, and 619), Prudnikov et al. (1992a, §3.11), and Prudnikov et al. (1992b, §3.11).
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48: 19.37 Tables
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►Tabulated for , , to 10D by Fettis and Caslin (1964) (and warns of inaccuracies in Selfridge and Maxfield (1958) and Paxton and Rollin (1959)).
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49: 1.6 Vectors and Vector-Valued Functions
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