雷恩第二大学本科学位证【购证 微kaa77788】upmu
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1: 14.10 Recurrence Relations and Derivatives
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14.10.1
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also satisfies (14.10.1)–(14.10.5).
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14.10.6
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also satisfies (14.10.6) and (14.10.7).
In addition, and satisfy (14.10.3)–(14.10.5).
2: 13.20 Uniform Asymptotic Approximations for Large
§13.20 Uniform Asymptotic Approximations for Large
… ►§13.20(iii) Large ,
… ►(a) In the case … ►when , and by (13.20.10) when . … ►§13.20(v) Large , Other Expansions
…3: 14.27 Zeros
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(either side of the cut) has exactly one zero in the interval if either of the following sets of conditions holds:
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(a)
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(b)
►For all other values of the parameters has no zeros in the interval .
►For complex zeros of see Hobson (1931, §§233, 234, and 238).
, , , and and have opposite signs.
, , and is odd.
4: 13.25 Products
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13.25.1
►For integral representations, integrals, and series containing products of and see Erdélyi et al. (1953a, §6.15.3).
5: 14.9 Connection Formulas
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§14.9(i) Connections Between , , ,
… ►§14.9(ii) Connections Between , ,
… ►§14.9(iii) Connections Between , , ,
…6: 14.1 Special Notation
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►The main functions treated in this chapter are the Legendre functions , , , ; Ferrers functions , (also known as the Legendre functions on the cut); associated Legendre functions , , ; conical functions , , , , (also known as Mehler functions).
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►Among other notations commonly used in the literature Erdélyi et al. (1953a) and Olver (1997b) denote and by and , respectively.
Magnus et al. (1966) denotes , , , and by , , , and , respectively.
Hobson (1931) denotes both and by ; similarly for and .
, , | real variables. |
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, | general order and degree, respectively. |
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7: 13.15 Recurrence Relations and Derivatives
8: 14.16 Zeros
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►Throughout this section we assume that and are real, and when they are not integers we write
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(a)
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(c)
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(a)
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(b)
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, , and is odd.
, , , and and have opposite signs.
, , and is odd.
9: 14.4 Graphics
10: 13.22 Zeros
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►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.
►Asymptotic approximations to the zeros when the parameters and/or are large can be found by reversion of the uniform approximations provided in §§13.20 and 13.21.
For example, if is fixed and is large, then the th positive zero of is given by
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13.22.1
►where is the th positive zero of the Bessel function (§10.21(i)).
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