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Look up
pi ,
π , or
Π in Wiktionary, the free dictionary.
Pi (π ) is a mathematical constant equal to a circle's circumference divided by its diameter.
Pi , π or Π may also refer to:
Language and typography
Pi (letter) , the 17th letter of the Greek alphabet
Pi characters , uncommon characters in typesetting
Pi font, a term for some kinds of
dingbat fonts
Pali , an Indo-Aryan language (ISO 639-1 code: pi)
Places
People
Given name
Pi de Bruijn (born 1942), Dutch architect
Pi O or П. O. (born 1951), Greek-Australian anarchist poet
Pi Schwert (1892–1941), American baseball player and politician
Pi Vèriss , Dutch songwriter and composer
Surname
Arts, entertainment, and media
Fictional characters
Pi (.hack) , in the multimedia franchise .hack//G.U.
Pi, in both:
Pi, a member of Team Robo in
Sega Soccer Slam
Pi, in the 2006 animated film
Shark Bait and the 2012 sequel The Reef 2: High Tide
Music
Other arts, entertainment, and media
Science and mathematics
Chemistry and biochemistry
Logic and computer science
Mathematics
Π , a glyph representing the
product of a sequence of terms
Π0 n , a set in the
arithmetical hierarchy
Π1 n , a set in the
analytical hierarchy
ΠP i , a set in the
polynomial hierarchy
Π(x ) (Pi function), the
Gamma function when offset to coincide with the factorial
Π(n, k ) , the
complete elliptic integral of the third kind
π n (X ) , the n th
homotopy group of X
π -calculus , a process calculus
Prime-counting function or π (x )
π
{\displaystyle \pi }
, the
population proportion in statistics
Physics
Pion or π, a subatomic particle
Other uses
See also
Search for
"π" or
"pi" on Wikipedia.
Topics referred to by the same term