DLMF:8.19.E20 (Q2706)

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DLMF:8.19.E20
No description defined

    Statements

    Defining formula
    ( E n ⁡ ( x ) ) 2 < E n - 1 ⁡ ( x ) ⁢ E n + 1 ⁡ ( x ) , superscript exponential-integral-En 𝑛 𝑥 2 exponential-integral-En 𝑛 1 𝑥 exponential-integral-En 𝑛 1 𝑥 {\displaystyle{\displaystyle\left(E_{n}\left(x\right)\right)^{2}<E_{n-1}\left(% x\right)E_{n+1}\left(x\right),}}
    0 references
    DLMF id
    DLMF:8.19.E20
    0 references
    Symbols used
    generalized exponential integral
    Defining formula
    E p ⁡ ( z ) exponential-integral-En 𝑝 𝑧 {\displaystyle{\displaystyle E_{\NVar{p}}\left(\NVar{z}\right)}}
    xml-id
    C8.S19.E1.m2axdec
    0 references
    Q11332
    Defining formula
    x 𝑥 {\displaystyle{\displaystyle x}}
    xml-id
    C8.S1.XMD1.m1fdec
    0 references
    Q11329
    Defining formula
    n 𝑛 {\displaystyle{\displaystyle n}}
    xml-id
    C8.S1.XMD6.m1ddec
    0 references
     
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