large variable and/or large parameter
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31—40 of 125 matching pages
31: 10.72 Mathematical Applications
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►where is a real or complex variable and is a large real or complex parameter.
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►In regions in which (10.72.1) has a simple turning point , that is, and are analytic (or with weaker conditions if is a real variable) and is a simple zero of , asymptotic expansions of the solutions for large
can be constructed in terms of Airy functions or equivalently Bessel functions or modified Bessel functions of order (§9.6(i)).
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32: 2.8 Differential Equations with a Parameter
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2.8.1
►in which is a real or complex parameter, and asymptotic solutions are needed for large
that are uniform with respect to in a point set in or .
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2.8.3
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2.8.8
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2.8.9
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33: 36.12 Uniform Approximation of Integrals
34: 28.31 Equations of Whittaker–Hill and Ince
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►When , we substitute
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►When is a nonnegative integer, the parameter
can be chosen so that solutions of (28.31.3) are trigonometric polynomials, called Ince polynomials.
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Asymptotic Behavior
… ►All other periodic solutions behave as multiples of . … ►All other periodic solutions behave as multiples of .35: 33.18 Limiting Forms for Large
36: 33.11 Asymptotic Expansions for Large
§33.11 Asymptotic Expansions for Large
►For large , with and fixed, ►
33.11.1
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33.11.7
►Here , , , , and for ,
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37: 14.32 Methods of Computation
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Application of the uniform asymptotic expansions for large values of the parameters given in §§14.15 and 14.20(vii)–14.20(ix).
38: 18.15 Asymptotic Approximations
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►These approximations apply when the parameters are large, namely and (subject to restrictions) in the case of Jacobi polynomials, in the case of ultraspherical polynomials, and in the case of Laguerre polynomials.
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