This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
Mathematica Character Name

\[Pi]

  • Unicode: 03C0.
  • Aliases: Esc p Esc, Esc pi Esc.
  • Greek letter with built-in value.
  • Interpreted by default as the symbol Pi.