# Formula:DLMF:25.2:E2

## Constraint(s)

## 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

: Riemann zeta function : http://dlmf.nist.gov/25.2#E1

: sum : http://drmf.wmflabs.org/wiki/Definition:sum

: real part : http://dlmf.nist.gov/1.9#E2

## Bibliography

Equation (2), Section 25.2 of **DLMF**.

## URL links

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