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

Syntax Definition cixp 6703
Description: Extend class notation to include infinite Cartesian products.
Ref Expression
vx  set  x
cA  class  A
cB  class  B
Ref Expression
cixp  class  X_ x  e.  A  B

See definition df-ixp 6704 for more information.

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