Formula:DLMF:25.11:E6

From DRMF
Jump to navigation Jump to search


\HurwitzZeta @ s a = 1 a s ( 1 2 + a s - 1 ) - s ( s + 1 ) 0 \PeriodicBernoulliB 2 @ x ( x + a ) s + 2 d x \HurwitzZeta @ 𝑠 𝑎 1 superscript 𝑎 𝑠 1 2 𝑎 𝑠 1 𝑠 𝑠 1 superscript subscript 0 \PeriodicBernoulliB 2 @ 𝑥 superscript 𝑥 𝑎 𝑠 2 𝑥 {\displaystyle{\displaystyle{\displaystyle\HurwitzZeta@{s}{a}=\frac{1}{a^{s}}% \left(\frac{1}{2}+\frac{a}{s-1}\right)-s(s+1)\int_{0}^{\infty}\frac{% \PeriodicBernoulliB{2}@{x}}{(x+a)^{s+2}}\mathrm{d}x}}}

Constraint(s)

s 1 𝑠 1 {\displaystyle{\displaystyle{\displaystyle s\neq 1}}} &
s > - 1 𝑠 1 {\displaystyle{\displaystyle{\displaystyle\Re{s}>-1}}} &
a > 0 𝑎 0 {\displaystyle{\displaystyle{\displaystyle a>0}}}


Proof

We ask users to provide proof(s), reference(s) to proof(s), or further clarification on the proof(s) in this space.

Symbols List

& : logical and
ζ 𝜁 {\displaystyle{\displaystyle{\displaystyle\zeta}}}  : Hurwitz zeta function : http://dlmf.nist.gov/25.11#E1
{\displaystyle{\displaystyle{\displaystyle\int}}}  : integral : http://dlmf.nist.gov/1.4#iv
B ~ n subscript ~ 𝐵 𝑛 {\displaystyle{\displaystyle{\displaystyle\widetilde{B}_{n}}}}  : periodic Bernoulli functions : http://dlmf.nist.gov/24.2#iii
d n x superscript d 𝑛 𝑥 {\displaystyle{\displaystyle{\displaystyle\mathrm{d}^{n}x}}}  : differential : http://dlmf.nist.gov/1.4#iv
z 𝑧 {\displaystyle{\displaystyle{\displaystyle\Re{z}}}}  : real part : http://dlmf.nist.gov/1.9#E2

Bibliography

Equation (6), Section 25.11 of DLMF.

URL links

We ask users to provide relevant URL links in this space.