limiting forms as trigonometric functions
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31—39 of 39 matching pages
31: 18.10 Integral Representations
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18.10.2
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18.10.5
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►Table 18.10.1 gives contour integral representations of the form
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Laguerre
… ►For the Bessel function see §10.2(ii). …32: 1.5 Calculus of Two or More Variables
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Implicit Function Theorem
… ►Sufficient conditions for the limit to exist are that is continuous, or piecewise continuous, on . … ►If can be represented in both forms (1.5.30) and (1.5.33), and is continuous on , then … ►In the cases (1.5.30) and (1.5.33) they are defined by taking limits in the repeated integrals (1.5.32) and (1.5.34) in an analogous manner to (1.4.22)–(1.4.23). … ►In case of triple integrals the sets are of the form …33: Errata
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►We have also incorporated material on continuous -Jacobi polynomials, and several new limit transitions.
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►The spectral theory of these operators, based on Sturm-Liouville and Liouville normal forms, distribution theory, is now discussed more completely, including linear algebra, matrices, matrices as linear operators, orthonormal expansions, Stieltjes integrals/measures, generating functions.
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Subsection 19.11(i)
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Equation (22.19.2)
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Table 22.5.4
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A sentence and unnumbered equation
were added which indicate that care must be taken with the multivalued functions in (19.11.5). See (Cayley, 1961, pp. 103-106).
Suggested by Albert Groenenboom.
22.19.2
Originally the first argument to the function was given incorrectly as . The correct argument is .
Reported 2014-03-05 by Svante Janson.
Originally the limiting form for in the last line of this table was incorrect (, instead of ).
Reported 2010-11-23.
34: 8.19 Generalized Exponential Integral
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§8.19(i) Definition and Integral Representations
… ►In Figures 8.19.2–8.19.5, height corresponds to the absolute value of the function and color to the phase. … ►The right-hand sides are replaced by their limiting forms when . … ►§8.19(vi) Relation to Confluent Hypergeometric Function
… ►where …35: 28.2 Definitions and Basic Properties
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►The standard form of Mathieu’s equation with parameters is
…With we obtain the algebraic form of Mathieu’s equation
…With we obtain another algebraic form:
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is an entire function of .
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§28.2(vi) Eigenfunctions
…36: 1.9 Calculus of a Complex Variable
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Continuity
►A function is continuous at a point if . … ►A function is complex differentiable at a point if the following limit exists: … ►or its limiting form, and is invariant under bilinear transformations. … ►Then both repeated limits equal . …37: 32.2 Differential Equations
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►For arbitrary values of the parameters , , , and , the general solutions of – are transcendental, that is, they cannot be expressed in closed-form elementary functions.
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§32.2(iii) Alternative Forms
… ►§32.2(iv) Elliptic Form
► can be written in the form … ►§32.2(v) Symmetric Forms
…38: 18.18 Sums
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