functions f(ϵ,ℓ;r),h(ϵ,ℓ;r)
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41—50 of 443 matching pages
41: 3.3 Interpolation
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►Given distinct points and corresponding function values , the Lagrange interpolation polynomial is the unique polynomial of degree not exceeding such that , .
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►where the nodes () and function
are real,
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►In this method we interchange the roles of the points and the function values .
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►To compute the first negative zero of the Airy function
(§9.2).
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►For interpolation of a bounded function
on the cardinal
function of is defined by
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42: 15.6 Integral Representations
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►The function
(not ) has the following integral representations:
►
15.6.1
; .
►
15.6.2
; , .
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►
15.6.6
; .
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►
15.6.8
; .
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43: Software Index
44: 16.18 Special Cases
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►The and
functions introduced in Chapters 13 and 15, as well as the more general
functions introduced in the present chapter, are all special cases of the Meijer -function.
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►
16.18.1
►As a corollary, special cases of the and
functions, including Airy functions, Bessel functions, parabolic cylinder functions, Ferrers functions, associated Legendre functions, and many orthogonal polynomials, are all special cases of the Meijer -function.
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45: 27.3 Multiplicative Properties
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►Except for , , , and , the functions in §27.2 are multiplicative, which means and
►
27.3.1
.
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►
27.3.2
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►A function
is completely multiplicative if and
►
27.3.9
.
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46: 30.15 Signal Analysis
47: 2.2 Transcendental Equations
48: 4.7 Derivatives and Differential Equations
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►For a nonvanishing analytic function
, the general solution of the differential equation
►
4.7.5
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►
4.7.6
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►
4.7.12
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►
4.7.13
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49: 2.1 Definitions and Elementary Properties
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►For example, suppose is continuous and as in , where () is a constant.
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►Let be a formal power series (convergent or divergent) and for each positive integer ,
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►But for any given set of coefficients , and suitably restricted there is an infinity of analytic functions
such that (2.1.14) and (2.1.16) apply.
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►Suppose is a parameter (or set of parameters) ranging over a point set (or sets) , and for each nonnegative integer
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►Suppose also that and satisfy
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