Π

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Greek uc pi.png
Character Π
Unicode name GREEK CAPITAL LETTER PI
Code point U+03A0
Unicode block Greek and Coptic
Ο [U+039F] [U+03A1] Ρ
See also: ϖ, П [U+041F CYRILLIC CAPITAL LETTER PE], [U+220F N-ARY PRODUCT], [U+3107 BOPOMOFO LETTER M], , and Appendix:Variations of "p"

Translingual[edit]

Symbol[edit]

Π

  1. (mathematics) Product over a set of like terms:
    \prod_{n=1}^4 n^2 = 1^2 \cdot 2^2 \cdot 3^2 \cdot 4^2 = 576
  2. (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]


Greek[edit]

Letter[edit]

Π (P) (uppercase, lowercase π)

  1. The upper case letter pi (πι), the 16th letter of the modern Greek alphabet.

See also[edit]