DLMF:25.11.E37 (Q7711): Difference between revisions

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Changed an Item: Add constraint
Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: Q12148 / rank
 
Normal rank
Property / Symbols used: Q12148 / qualifier
 
Defining formula:

n 𝑛 {\displaystyle{\displaystyle n}}

n
Property / Symbols used: Q12148 / qualifier
 
xml-id: C25.S1.XMD3.m1tdec

Revision as of 13:45, 2 January 2020

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DLMF:25.11.E37
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    Statements

    k = 1 ( - 1 ) k k ζ ( n k , a ) = - n ln Γ ( a ) + ln ( j = 0 n - 1 Γ ( a - e ( 2 j + 1 ) π i / n ) ) , superscript subscript 𝑘 1 superscript 1 𝑘 𝑘 Hurwitz-zeta 𝑛 𝑘 𝑎 𝑛 Euler-Gamma 𝑎 superscript subscript product 𝑗 0 𝑛 1 Euler-Gamma 𝑎 superscript 𝑒 2 𝑗 1 𝜋 𝑖 𝑛 {\displaystyle{\displaystyle\sum_{k=1}^{\infty}\frac{(-1)^{k}}{k}\zeta\left(nk% ,a\right)=-n\ln\Gamma\left(a\right)+\ln\left(\prod_{j=0}^{n-1}\Gamma\left(a-e^% {(2j+1)\pi i/n}\right)\right),}}
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    DLMF:25.11.E37
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    a 1 𝑎 1 {\displaystyle{\displaystyle\Re a\geq 1}}
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    n = 2 , 3 , 4 , 𝑛 2 3 4 {\displaystyle{\displaystyle n=2,3,4,\dots}}
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    a 1 𝑎 1 {\displaystyle{\displaystyle\Re a\geq 1}}
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    Γ ( z ) Euler-Gamma 𝑧 {\displaystyle{\displaystyle\Gamma\left(\NVar{z}\right)}}
    C5.S2.E1.m2ajdec
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    ζ ( s , a ) Hurwitz-zeta 𝑠 𝑎 {\displaystyle{\displaystyle\zeta\left(\NVar{s},\NVar{a}\right)}}
    C25.S11.E1.m2aakdec
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    π {\displaystyle{\displaystyle\pi}}
    C3.S12.E1.m2agdec
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    e {\displaystyle{\displaystyle\mathrm{e}}}
    C4.S2.E11.m2agdec
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    i imaginary-unit {\displaystyle{\displaystyle\mathrm{i}}}
    C1.S9.E1.m2aadec
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    ln z 𝑧 {\displaystyle{\displaystyle\ln\NVar{z}}}
    C4.S2.E2.m2agdec
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    ph phase {\displaystyle{\displaystyle\operatorname{ph}}}
    C1.S9.E7.m1adec
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    absent {\displaystyle{\displaystyle\Re}}
    C1.S9.E2.m1atdec
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    k 𝑘 {\displaystyle{\displaystyle k}}
    C25.S1.XMD1.m1gdec
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    n 𝑛 {\displaystyle{\displaystyle n}}
    C25.S1.XMD3.m1tdec
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