DLMF:1.17.E19 (Q678): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: Q10757 / rank
 
Normal rank
Property / Symbols used: Q10757 / qualifier
 
test:

n 𝑛 {\displaystyle{\displaystyle n}}

n
Property / Symbols used: Q10757 / qualifier
 
xml-id: C1.S1.XMD7.m1gdec

Revision as of 15:45, 1 January 2020

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DLMF:1.17.E19
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    Statements

    lim n - π π δ n ( x - a ) ϕ ( x ) d x = ϕ ( a ) , subscript 𝑛 superscript subscript 𝜋 𝜋 Dirac-delta-sequence 𝑛 𝑥 𝑎 italic-ϕ 𝑥 𝑥 italic-ϕ 𝑎 {\displaystyle{\displaystyle\lim_{n\to\infty}\int_{-\pi}^{\pi}\delta_{n}\left(% x-a\right)\phi(x)\mathrm{d}x=\phi(a),}}
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    δ n ( x ) Dirac-delta-sequence 𝑛 𝑥 {\displaystyle{\displaystyle\delta_{n}\left(\NVar{x}\right)}}
    C1.S17.SS1.p1.m6addec
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    π {\displaystyle{\displaystyle\pi}}
    C3.S12.E1.m2akdec
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    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    C1.S4.SS4.m1aodec
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    {\displaystyle{\displaystyle\int}}
    C1.S4.SS4.m3aodec
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    n 𝑛 {\displaystyle{\displaystyle n}}
    C1.S1.XMD7.m1gdec
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