MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  cmu Structured version   Unicode version

Syntax Definition cmu 23569
Description: Extend class notation with the Möbius function.
Ref Expression
cmu  class  mmu

See definition df-mu 23575 for more information.

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