Π
See also: ϖ, П [U+041F CYRILLIC CAPITAL LETTER PE], ∏ [U+220F N-ARY PRODUCT], ㄇ [U+3107 BOPOMOFO LETTER M], ㅠ, 冂, and Appendix:Variations of "p"
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Translingual edit
Symbol edit
Π
- (mathematics) Product over a set of like terms:
- (mathematics, logic, computer science) A class (in some hierarchy of formulae, like the arithmetical hierarchy or polynomial hierarchy) of those formulae whose outermost quantifiers are universal quantifiers.
Usage notes edit
- (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.
See also edit
Ancient Greek edit
Etymology edit
From Phoenician 𐤐 (p, “pē”).
Letter edit
Π • (P) (uppercase, lowercase π)
- The letter pi (πεῖ), the 16th letter of the ancient Greek alphabet.
Derived terms edit
See also edit
Greek edit
Letter edit
Π • (P) (uppercase, lowercase π)
- The uppercase letter pi (πι), the 16th letter of the modern Greek alphabet.