Definition from Wiktionary, the free dictionary
|Unicode name||GREEK CAPITAL LETTER PI|
|Unicode block||Greek and Coptic|
See also: ϖ, П [U+041F CYRILLIC CAPITAL LETTER PE], ∏ [U+220F N-ARY PRODUCT], ㄇ [U+3107 BOPOMOFO LETTER M], ㅠ, and Appendix:Variations of "p"
- (mathematics) Product over a set of like terms:
- (mathematics) A class (in the arithmetical hierarchy) of formulae whose outermost unbounded quantifiers are universal quantifiers
- (mathematics): Though there exists a distinct code point (∏) for the purpose of the mathematical product, the upper case pi here continues to be used for convenience.