NFE Home New Foundations Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  NFE Home  >  Th. List  >  simp3r Unicode version

Theorem simp3r 984
Description: Simplification of triple conjunction. (Contributed by NM, 9-Nov-2011.)
Assertion
Ref Expression
simp3r

Proof of Theorem simp3r
StepHypRef Expression
1 simpr 447 . 2
213ad2ant3 978 1
Colors of variables: wff setvar class
Syntax hints:   wi 4   wa 358   w3a 934
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem depends on definitions:  df-bi 177  df-an 360  df-3an 936
This theorem is referenced by:  simpl3r  1011  simpr3r  1017  simp13r  1071  simp23r  1077  simp33r  1083  ssfin  4470  tfinltfinlem1  4500  nnpweq  4523  sfinltfin  4535  funprgOLD  5150  f1oiso2  5500
  Copyright terms: Public domain W3C validator