MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  df-4o Structured version   Visualization version   GIF version

Definition df-4o 8464
Description: Define the ordinal number 4. (Contributed by Mario Carneiro, 14-Jul-2013.)
Assertion
Ref Expression
df-4o 4o = suc 3o

Detailed syntax breakdown of Definition df-4o
StepHypRef Expression
1 c4o 8457 . 2 class 4o
2 c3o 8456 . . 3 class 3o
32csuc 6356 . 2 class suc 3o
41, 3wceq 1533 1 wff 4o = suc 3o
Colors of variables: wff setvar class
This definition is referenced by:  4on  8480  o2p2e4  8536  4onn  8639  en4  9278  hash4  14363  nlim4  42651
  Copyright terms: Public domain W3C validator