MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  cpi Structured version   Visualization version   GIF version

Syntax Definition cpi 15410
Description: Extend class notation to include the constant pi, π = 3.14159....
Assertion
Ref Expression
cpi class π

See definition df-pi 15416 for more information.

Colors of variables: wff setvar class
  Copyright terms: Public domain W3C validator