Zeta (letter)
Zeta (upper case Ζ, lower case ζ) is the 6th letter of the Greek alphabet. In the system of Greek numerals it has a value of 7.
The lower-case letter ζ is used as symbol for:
- The Riemann zeta function and other zeta functions in mathematics.
Letters related to Zeta include the Roman Z.
da:Zeta (bogstav) de:Zeta (Buchstabe) ja:Ζ la:Zeta sv:zeta