DLMF:1.17.E5 (Q664): Difference between revisions

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‎Changed an Item: Add constraint
‎Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: the ratio of the circumference of a circle to its diameter / rank
 
Normal rank
Property / Symbols used: the ratio of the circumference of a circle to its diameter / qualifier
 
Defining formula:

π {\displaystyle{\displaystyle\pi}}

\cpi
Property / Symbols used: the ratio of the circumference of a circle to its diameter / qualifier
 
xml-id: C3.S12.E1.m2adec

Revision as of 16:42, 1 January 2020

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DLMF:1.17.E5
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    Statements

    Defining formula
    δ n ⁡ ( x - a ) = n π ⁢ e - n ⁢ ( x - a ) 2 . Dirac-delta-sequence 𝑛 𝑥 𝑎 𝑛 𝜋 superscript 𝑒 𝑛 superscript 𝑥 𝑎 2 {\displaystyle{\displaystyle\delta_{n}\left(x-a\right)=\sqrt{\frac{n}{\pi}}e^{% -n(x-a)^{2}}.}}
    0 references
    DLMF id
    DLMF:1.17.E5
    0 references
    Symbols used
    Q10917
    Defining formula
    δ n ⁡ ( x ) Dirac-delta-sequence 𝑛 𝑥 {\displaystyle{\displaystyle\delta_{n}\left(\NVar{x}\right)}}
    xml-id
    C1.S17.SS1.p1.m6abdec
    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
     
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