general elliptic functions
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41—50 of 91 matching pages
41: 23.1 Special Notation
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βΊ(For other notation see Notation for the Special Functions.)
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βΊThe main functions treated in this chapter are the Weierstrass -function
; the Weierstrass zeta function
; the Weierstrass sigma function
; the elliptic modular function
; Klein’s complete invariant ; Dedekind’s eta function
.
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lattice in . | |
… | |
, | complete elliptic integrals (§19.2(i)). |
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nome. | |
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42: 23.4 Graphics
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§23.4(i) Real Variables
βΊLine graphs of the Weierstrass functions , , and , illustrating the lemniscatic and equianharmonic cases. … βΊ§23.4(ii) Complex Variables
βΊSurfaces for the Weierstrass functions , , and . Height corresponds to the absolute value of the function and color to the phase. …43: 19 Elliptic Integrals
Chapter 19 Elliptic Integrals
…44: 23.8 Trigonometric Series and Products
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βΊ
§23.8(i) Fourier Series
… βΊ§23.8(ii) Series of Cosecants and Cotangents
… βΊwhere in (23.8.4) the terms in and are to be bracketed together (the Eisenstein convention or principal value: see Weil (1999, p. 6) or Walker (1996, p. 3)). … βΊ
23.8.5
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§23.8(iii) Infinite Products
…45: 23.5 Special Lattices
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§23.5(ii) Rectangular Lattice
… βΊ§23.5(iii) Lemniscatic Lattice
… βΊ§23.5(iv) Rhombic Lattice
… βΊAs a function of the root is increasing. … βΊ§23.5(v) Equianharmonic Lattice
…46: Bibliography M
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An improved calculation of the general elliptic integral of the second kind in the neighbourhood of
.
Numer. Math. 25 (1), pp. 99–101.
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The generalized integro-exponential function.
Math. Comp. 44 (170), pp. 443–458.
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Infinite families of exact sums of squares formulas, Jacobi elliptic functions, continued fractions, and Schur functions.
Ramanujan J. 6 (1), pp. 7–149.
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New infinite families of exact sums of squares formulas, Jacobi elliptic functions, and Ramanujan’s tau function.
Proc. Nat. Acad. Sci. U.S.A. 93 (26), pp. 15004–15008.
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Jacobian Elliptic Function Tables.
Dover Publications Inc., New York.
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47: 19.10 Relations to Other Functions
§19.10 Relations to Other Functions
βΊ§19.10(i) Theta and Elliptic Functions
βΊFor relations of Legendre’s integrals to theta functions, Jacobian functions, and Weierstrass functions, see §§20.9(i), 22.15(ii), and 23.6(iv), respectively. … βΊ§19.10(ii) Elementary Functions
βΊIf is assumed (without loss of generality), then …48: 19.29 Reduction of General Elliptic Integrals
§19.29 Reduction of General Elliptic Integrals
βΊ§19.29(i) Reduction Theorems
… βΊ§19.29(ii) Reduction to Basic Integrals
βΊ(19.2.3) can be written … βΊAll other cases are integrals of the second kind. …49: 2.6 Distributional Methods
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βΊAlthough divergent, these integrals may be interpreted in a generalized sense.
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βΊCorresponding results for the generalized
Stieltjes transform
…An application has been given by López (2000) to derive asymptotic expansions of standard symmetric elliptic integrals, complete with error bounds; see §19.27(vi).
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βΊAlso,
…However, in the theory of generalized functions (distributions), there is a method, known as “regularization”, by which these integrals can be interpreted in a meaningful manner.
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50: 28.32 Mathematical Applications
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