Formula:7896

Digital Library of Mathematical Functions ID 23.2.E8

${\displaystyle{\displaystyle\zeta\left(z\right)=\ifrac{\sigma'\left(z\right)}{\sigma\left(z\right)}.}}$

Symbols List

• ${\displaystyle{\displaystyle\sigma\left(\NVar{z}\right)}}$: 23.2.E6
• ${\displaystyle{\displaystyle\zeta\left(\NVar{z}\right)}}$: 23.2.E5
• ${\displaystyle{\displaystyle\mathbb{L}}}$: lattice
• ${\displaystyle{\displaystyle z}}$: complex
 

Resources that cite this formula

No records found.