general%0Aelliptic functions
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21: 10.1 Special Notation
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►(For other notation see Notation for the Special Functions.)
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►For the spherical Bessel functions and modified spherical Bessel functions the order is a nonnegative integer.
For the other functions when the order is replaced by , it can be any integer.
For the Kelvin functions the order is always assumed to be real.
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►For older notations see British Association for the Advancement of Science (1937, pp. xix–xx) and Watson (1944, Chapters 1–3).
22: 4.37 Inverse Hyperbolic Functions
§4.37 Inverse Hyperbolic Functions
►§4.37(i) General Definitions
►The general values of the inverse hyperbolic functions are defined by … ►the upper or lower sign being taken according as ; compare Figure 4.37.1(ii). … ►With , the general solutions of the equations …23: 23.2 Definitions and Periodic Properties
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►If and are nonzero real or complex numbers such that , then the set of points , with , constitutes a lattice
with and
lattice generators.
►The generators of a given lattice are not unique.
…In general, if
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§23.2(ii) Weierstrass Elliptic Functions
…24: 4.23 Inverse Trigonometric Functions
§4.23 Inverse Trigonometric Functions
►§4.23(i) General Definitions
►The general values of the inverse trigonometric functions are defined by … ►Care needs to be taken on the cuts, for example, if then . … ►With , the general solutions of the equations …25: 1.10 Functions of a Complex Variable
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►Note that (1.10.4) is a generalization of the binomial expansion (1.2.2) with the binomial coefficients defined in (1.2.6).
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►An analytic function
has a zero of order (or multiplicity) () at if the first nonzero coefficient in its Taylor series at is that of .
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►Lastly, if for infinitely many negative , then is an isolated essential singularity.
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►(Or more generally, a simple contour that starts at the center and terminates on the boundary.)
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§1.10(xi) Generating Functions
…26: 12.14 The Function
§12.14 The Function
… ►In other cases the general theory of (12.2.2) is available. … ►§12.14(ii) Values at and Wronskian
… ►These follow from the contour integrals of §12.5(ii), which are valid for general complex values of the argument and parameter . … ►When …27: 25.11 Hurwitz Zeta Function
§25.11 Hurwitz Zeta Function
… ►As a function of , with () fixed, is analytic in the half-plane . … ►Most references treat real with . … ►Throughout this subsection . … ►For the more general case , , see Elizalde (1986). …28: 11.10 Anger–Weber Functions
§11.10 Anger–Weber Functions
… ►(11.10.4) also applies when and . … ►§11.10(vi) Relations to Other Functions
… ► … ►§11.10(viii) Expansions in Series of Products of Bessel Functions
…29: 8.17 Incomplete Beta Functions
§8.17 Incomplete Beta Functions
… ►Throughout §§8.17 and 8.18 we assume that , , and . … ►§8.17(ii) Hypergeometric Representations
… ►With , , and , … ►§8.17(vi) Sums
…30: 30.1 Special Notation
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►(For other notation see Notation for the Special Functions.)
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►The main functions treated in this chapter are the eigenvalues and the spheroidal wave functions
, , , , and , .
…Meixner and Schäfke (1954) use , , , for , , , , respectively.
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