DLMF:8.22.E2 (Q2751)

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DLMF:8.22.E2
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    ζ x ( s ) = 1 Γ ( s ) 0 x t s - 1 e t - 1 d t , subscript 𝜁 𝑥 𝑠 1 Euler-Gamma 𝑠 superscript subscript 0 𝑥 superscript 𝑡 𝑠 1 superscript 𝑒 𝑡 1 𝑡 {\displaystyle{\displaystyle\zeta_{x}(s)=\frac{1}{\Gamma\left(s\right)}\int_{0% }^{x}\frac{t^{s-1}}{e^{t}-1}\mathrm{d}t,}}
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    s > 1 𝑠 1 {\displaystyle{\displaystyle\Re s>1}}
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    Γ ( z ) Euler-Gamma 𝑧 {\displaystyle{\displaystyle\Gamma\left(\NVar{z}\right)}}
    C5.S2.E1.m2aadec
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    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    C1.S4.SS4.m1adec
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    e {\displaystyle{\displaystyle\mathrm{e}}}
    C4.S2.E11.m2adec
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    {\displaystyle{\displaystyle\int}}
    C1.S4.SS4.m3adec
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    absent {\displaystyle{\displaystyle\Re}}
    C1.S9.E2.m1adec
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    x 𝑥 {\displaystyle{\displaystyle x}}
    C8.S1.XMD1.m1dec
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