Pi function: Difference between revisions

Revision as of 04:51, 15 November 2006

Latest revision as of 19:28, 5 October 2024

(16 intermediate revisions by 13 users not shown)

Line 1:

In [[mathematics]], twoat least four different [[function (mathematics)|functions]] are known as the '''pi''' or '''Pi''' function:

* <math>\pi(x)\,\!</math> ('''[[pi function]]''') &ndash; the [[prime -counting function]]

* <math>\Pi(x)\,\!</math> ('''[[Pi function]]''') &ndash; the [[Gamma function#Pi function|gamma function]] when offset to coincide with the [[factorial]]

* [[Rectangular function]]

* <math>\pi(n)\,\!</math> &ndash; the [[Pisano period]]

You might also be looking for:

* <math>\prod_{n=1}^{\infty}</math> &ndash; the [[Infinite product]] of a sequence

*[[Capital-pi notation|Capital pi notation]]

{{disambig}}