DLMF:18.18.E7 (Q5797): Difference between revisions

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‎Changed an Item: Add constraint
‎Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: base of natural logarithm / rank
 
Normal rank
Property / Symbols used: base of natural logarithm / qualifier
 
Defining formula:

e {\displaystyle{\displaystyle\mathrm{e}}}

\expe
Property / Symbols used: base of natural logarithm / qualifier
 
xml-id: C4.S2.E11.m2aadec

Revision as of 01:22, 2 January 2020

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DLMF:18.18.E7
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    Statements

    Defining formula
    d n = 1 π ⁢ 2 n ⁢ n ! ⁢ ∫ - ∞ ∞ f ⁢ ( x ) ⁢ H n ⁡ ( x ) ⁢ e - x 2 ⁢ d x . subscript 𝑑 𝑛 1 𝜋 superscript 2 𝑛 𝑛 superscript subscript 𝑓 𝑥 Hermite-polynomial-H 𝑛 𝑥 superscript 𝑒 superscript 𝑥 2 𝑥 {\displaystyle{\displaystyle d_{n}=\frac{1}{\sqrt{\pi}2^{n}n!}\int_{-\infty}^{% \infty}f(x)H_{n}\left(x\right)e^{-x^{2}}\mathrm{d}x.}}
    0 references
    DLMF id
    DLMF:18.18.E7
    0 references
    Symbols used
    Q10922
    Defining formula
    H n ⁡ ( x ) Hermite-polynomial-H 𝑛 𝑥 {\displaystyle{\displaystyle H_{\NVar{n}}\left(\NVar{x}\right)}}
    xml-id
    C18.S3.T1.t1.r13.m2aadec
    0 references
    the ratio of the circumference of a circle to its diameter
    Defining formula
    π {\displaystyle{\displaystyle\pi}}
    xml-id
    C3.S12.E1.m2adec
    0 references
    Q10770
    Defining formula
    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    xml-id
    C1.S4.SS4.m1acdec
    0 references
    base of natural logarithm
    Defining formula
    e {\displaystyle{\displaystyle\mathrm{e}}}
    xml-id
    C4.S2.E11.m2aadec
    0 references
     
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