Euler sums (first, second, third)
(0.007 seconds)
1—10 of 25 matching pages
1: 17.5 Functions
2: 10.2 Definitions
…
βΊ
§10.2(ii) Standard Solutions
… βΊBessel Function of the Second Kind (Weber’s Function)
… βΊBessel Functions of the Third Kind (Hankel Functions)
βΊThese solutions of (10.2.1) are denoted by and , and their defining properties are given by … βΊThe principal branches of and are two-valued and discontinuous on the cut . …3: 10.8 Power Series
…
βΊWhen is not an integer the corresponding expansions for , , and are obtained by combining (10.2.2) with (10.2.3), (10.4.7), and (10.4.8).
…
βΊwhere (§5.2(i)).
…
βΊ
10.8.2
βΊwhere is Euler’s constant (§5.2(ii)).
…
βΊThe corresponding results for and are obtained via (10.4.3) with .
…
4: 16.13 Appell Functions
…
βΊ
16.13.1
,
βΊ
16.13.2
,
βΊ
16.13.3
,
βΊ
16.13.4
.
βΊHere and elsewhere it is assumed that neither of the bottom parameters and is a nonpositive integer.
…
5: 18.17 Integrals
…
βΊFor the Ferrers function and Legendre function see §§14.3(i) and 14.3(ii), with and .
…
βΊand three formulas similar to (18.17.9)–(18.17.11) by symmetry; compare the second row in Table 18.6.1.
…
βΊFor the beta function see §5.12, and for the confluent hypergeometric function see (16.2.1) and Chapter 13.
…
βΊprovided that is even and the sum of any two of is not less than the third; otherwise the integral is zero.
…
βΊprovided that is even and the sum of any two of is not less than the third; otherwise the integral is zero.
…
6: 19.5 Maclaurin and Related Expansions
…
βΊwhere is an Appell function (§16.13).
…
βΊCoefficients of terms up to are given in Lee (1990), along with tables of fractional errors in and , , obtained by using 12 different truncations of (19.5.6) in (19.5.8) and (19.5.9).
…
βΊAn infinite series for is equivalent to the infinite product
…
βΊSeries expansions of and are surveyed and improved in Van de Vel (1969), and the case of is summarized in Gautschi (1975, §1.3.2).
For series expansions of when see Erdélyi et al. (1953b, §13.6(9)).
…
7: 10.43 Integrals
…
βΊwhere and is Euler’s constant (§5.2).
…
βΊ
10.43.22
βΊFor the second equation there is a cut in the -plane along the interval , and all quantities assume their principal values (§4.2(i)).
For the Ferrers function and the associated Legendre function , see §§14.3(i) and 14.21(i).
…
βΊFor collections of integrals of the functions and , including integrals with respect to the order, see 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, 6.5–6.7), Gröbner and Hofreiter (1950, pp. 197–203), Luke (1962), Magnus et al. (1966, §3.8), Marichev (1983, pp. 191–216), Oberhettinger (1972), Oberhettinger (1974, §§1.11 and 2.7), Oberhettinger (1990, §§1.17–1.20 and 2.17–2.20), Oberhettinger and Badii (1973, §§1.15 and 2.13), Okui (1974, 1975), Prudnikov et al. (1986b, §§1.11–1.12, 2.15–2.16, 3.2.8–3.2.10, and 3.4.1), Prudnikov et al. (1992a, §§3.15, 3.16), Prudnikov et al. (1992b, §§3.15, 3.16), Watson (1944, Chapter 13), and Wheelon (1968).
8: 15.12 Asymptotic Approximations
9: 30.11 Radial Spheroidal Wave Functions
…
βΊwith , , , and as in §10.2(ii).
Then solutions of (30.2.1) with and are given by
…Here is defined by (30.8.2) and (30.8.6), and
…
βΊFor fixed , as in the sector (),
…
βΊwhere
…
10: 18.3 Definitions
…
βΊIn this chapter, formulas for the Chebyshev polynomials of the second, third, and fourth kinds will not be given as extensively as those of the first kind.
…
βΊWhen the sum in (18.3.1) is .
When the sum in (18.3.1) is .
βΊFor proofs of these results and for similar properties of the Chebyshev polynomials of the second, third, and fourth kinds see Mason and Handscomb (2003, §4.6).
βΊFor another version of the discrete orthogonality property of the polynomials see (3.11.9).
…