.2021世界杯投注_『wn4.com_』世界杯挣钱机遇_w6n2c9o_2022年12月2日21时22分29秒_f7zjzd5rf_gov_hk
(0.008 seconds)
21—30 of 850 matching pages
21: 16.10 Expansions in Series of Functions
§16.10 Expansions in Series of Functions
… ►
16.10.1
…
►
16.10.2
►When the series on the right-hand side converges in the half-plane .
►Expansions of the form are discussed in Miller (1997), and further series of generalized hypergeometric functions are given in Luke (1969b, Chapter 9), Luke (1975, §§5.10.2 and 5.11), and Prudnikov et al. (1990, §§5.3, 6.8–6.9).
22: 1.12 Continued Fractions
…
►
is equivalent to if there is a sequence , ,
, such that … ►when , . …when , . … ►The continued fraction converges when … ►Let the elements of the continued fraction satisfy …
, such that … ►when , . …when , . … ►The continued fraction converges when … ►Let the elements of the continued fraction satisfy …
23: 3.6 Linear Difference Equations
…
►where , , and .
…
►Stability can be restored, however, by backward
recursion, provided that , : starting from and , with large, equation (3.6.3) is applied to generate in succession .
…
►Let us assume the normalizing condition is of the form , where is a constant, and then solve the following tridiagonal system of algebraic equations for the unknowns ; see §3.2(ii).
…
►Suppose again that , is given, and we wish to calculate to a prescribed relative accuracy for a given value of .
…
►The values of for are the wanted values of .
…
24: 11.14 Tables
…
►
•
…
►
•
►
•
…
►
•
…
►
•
Abramowitz and Stegun (1964, Chapter 12) tabulates , , and for and , to 6D or 7D.
Abramowitz and Stegun (1964, Chapter 12) tabulates and for to 5D or 7D; , , and for to 6D.
Agrest et al. (1982) tabulates and for to 11D.
Jahnke and Emde (1945) tabulates for and to 4D.
Agrest and Maksimov (1971, Chapter 11) defines incomplete Struve, Anger, and Weber functions and includes tables of an incomplete Struve function for , , and , together with surface plots.
25: 3.7 Ordinary Differential Equations
…
►The path is partitioned at points labeled successively , with , .
…
►Let be the band matrix
…
►This is a set of equations for the unknowns, and , .
…
►The values are the eigenvalues and the corresponding solutions of the differential equation are the eigenfunctions.
…
►where and
…
26: 3.9 Acceleration of Convergence
…
►Then the transformation of the sequence into a sequence is given by
…
►Then .
…
►If is the th partial sum of a power series , then is the Padé approximant (§3.11(iv)).
…
►In Table 3.9.1 values of the transforms are supplied for
…with .
…
27: 13.22 Zeros
…
►From (13.14.2) and (13.14.3) has the same zeros as and has the same zeros as , hence the results given in §13.9 can be adopted.
…
►For example, if is fixed and is large, then the th positive zero of is given by
►
13.22.1
►where is the th positive zero of the Bessel function (§10.21(i)).
…
28: 26.9 Integer Partitions: Restricted Number and Part Size
…
►
denotes the number of partitions of into at most parts.
See Table 26.9.1.
…
►It follows that also equals the number of partitions of into parts that are less than or equal to .
►
is the number of partitions of into at most parts, each less than or equal to .
…
29: 28.6 Expansions for Small
…
►Leading terms of the power series for and for are:
…
►The coefficients of the power series of , and also , are the same until the terms in and , respectively.
…
►Numerical values of the radii of convergence of the power series (28.6.1)–(28.6.14) for are given in Table 28.6.1.
Here for , for , and for and .
…
►