DLMF:8.19.E3 (Q2689): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: base of natural logarithm / rank
 
Normal rank
Property / Symbols used: base of natural logarithm / qualifier
 
test:

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

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

Revision as of 13:08, 2 January 2020

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DLMF:8.19.E3
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    Statements

    test
    E p ⁡ ( z ) = ∫ 1 ∞ e - z ⁢ t t p ⁢ d t , exponential-integral-En 𝑝 𝑧 superscript subscript 1 superscript 𝑒 𝑧 𝑡 superscript 𝑡 𝑝 𝑡 {\displaystyle{\displaystyle E_{p}\left(z\right)=\int_{1}^{\infty}\frac{e^{-zt% }}{t^{p}}\mathrm{d}t,}}
    0 references
    DLMF id
    DLMF:8.19.E3
    0 references
    constraint
    | ph ⁡ z | < 1 2 ⁢ π phase 𝑧 1 2 𝜋 {\displaystyle{\displaystyle|\operatorname{ph}z|<\tfrac{1}{2}\pi}}
    0 references
    Symbols used
    the ratio of the circumference of a circle to its diameter
    test
    π {\displaystyle{\displaystyle\pi}}
    xml-id
    C3.S12.E1.m2adec
    0 references
    Q10770
    test
    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    xml-id
    C1.S4.SS4.m1aadec
    0 references
    base of natural logarithm
    test
    e {\displaystyle{\displaystyle\mathrm{e}}}
    xml-id
    C4.S2.E11.m2aadec
    0 references
     
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