Euler sums (first, second, third)
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11—20 of 25 matching pages
11: 16.16 Transformations of Variables
12: 19.29 Reduction of General Elliptic Integrals
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►The only cases of that are integrals of the first kind are the two ( or 4) with .
The only cases that are integrals of the third kind are those in which at least one with is a negative integer and those in which and is a positive integer.
All other cases are integrals of the second kind.
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►The first choice gives a formula that includes the 18+9+18 = 45 formulas in Gradshteyn and Ryzhik (2000, 3.133, 3.156, 3.158), and the second choice includes the 8+8+8+12 = 36 formulas in Gradshteyn and Ryzhik (2000, 3.151, 3.149, 3.137, 3.157) (after setting in some cases).
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►The first formula replaces (19.14.4)–(19.14.10).
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13: 10.40 Asymptotic Expansions for Large Argument
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►Corresponding expansions for , , , and for other ranges of are obtainable by combining (10.34.3), (10.34.4), (10.34.6), and their differentiated forms, with (10.40.2) and (10.40.4).
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10.40.6
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►In the expansion (10.40.2) assume that and the sum is truncated when .
Then the remainder term does not exceed the first neglected term in absolute value and has the same sign provided that .
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►where ; see §9.7(i).
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14: Errata
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Equations (18.5.1), (18.5.2), (18.5.3), (18.5.4)
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Subsection 19.2(ii) and Equation (19.2.9)
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Additions
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Equation (8.12.18)
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Table 3.5.19
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18.5.1
18.5.2
18.5.3
18.5.4
These equations were updated to include the definition in terms of where .
8.12.18
The original in front of the second summation was replaced by to correct an error in Paris (2002b); for details see https://arxiv.org/abs/1611.00548.
Reported 2017-01-28 by Richard Paris.
The correct headings for the second and third columns of this table are and , respectively. Previously these columns were mislabeled as and .
0.0 | 1.00000 00000 | 1.00000 00000 |
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0.5 | 0.93846 98072 | 0.93846 98072 |
1.0 | 0.76519 76866 | 0.76519 76865 |
2.0 | 0.22389 07791 | 0.22389 10326 |
5.0 | 0.17759 67713 | 0.17902 54097 |
10.0 | 0.24593 57645 | 0.07540 53543 |
Reported 2014-01-31 by Masataka Urago.
15: 19.16 Definitions
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19.16.2
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►where is the beta function (§5.12) and
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►The only cases that are integrals of the first kind are the four in which each of and is either or 1 and each is .
The only cases that are integrals of the third kind are those in which at least one is a positive integer.
All other elliptic cases are integrals of the second kind.
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16: 10.22 Integrals
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►where is Euler’s constant (§5.2(ii)).
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►For and see §10.25(ii).
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►For and see §10.25(ii).
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►For the Ferrers function and the associated Legendre function , see §§14.3(i) and 14.3(ii), respectively.
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►For collections of integrals of the functions , , , and , including integrals with respect to the order, see Andrews et al. (1999, pp. 216–225), Apelblat (1983, §12), Erdélyi et al. (1953b, §§7.7.1–7.7.7 and 7.14–7.14.2), Erdélyi et al. (1954a, b), Gradshteyn and Ryzhik (2000, §§5.5 and 6.5–6.7), Gröbner and Hofreiter (1950, pp. 196–204), Luke (1962), Magnus et al. (1966, §3.8), Marichev (1983, pp. 191–216), Oberhettinger (1974, §§1.10 and 2.7), Oberhettinger (1990, §§1.13–1.16 and 2.13–2.16), Oberhettinger and Badii (1973, §§1.14 and 2.12), Okui (1974, 1975), Prudnikov et al. (1986b, §§1.8–1.10, 2.12–2.14,
3.2.4–3.2.7, 3.3.2, and 3.4.1), Prudnikov et al. (1992a, §§3.12–3.14), Prudnikov et al. (1992b, §§3.12–3.14), Watson (1944, Chapters 5, 12, 13, and 14), and Wheelon (1968).
17: 32.10 Special Function Solutions
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►All solutions of – that are expressible in terms of special functions satisfy a first-order equation of the form
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§32.10(ii) Second Painlevé Equation
… ►§32.10(iii) Third Painlevé Equation
►If , then as in §32.2(ii) we may set and . … ►The solution (32.10.34) is an essentially transcendental function of both constants of integration since with and does not admit an algebraic first integral of the form , with a constant. …18: 16.14 Partial Differential Equations
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►In addition to the four Appell functions there are other sums of double series that cannot be expressed as a product of two functions, and which satisfy pairs of linear partial differential equations of the second order.
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16.14.5
, ,
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16.14.6
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19: 3.5 Quadrature
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►As in Simpson’s rule, by combining the rule for with that for , the first error term in (3.5.9) can be eliminated.
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►For the latter , , and the nodes are the extrema of the Chebyshev polynomial (§3.11(ii) and §18.3).
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►The given quantities follow from (18.2.5), (18.2.7), Table 18.3.1, and the relation .
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►Furthermore, .
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►A second example is provided in Gil et al. (2001), where the method of contour integration is used to evaluate Scorer functions of complex argument (§9.12).
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