ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  caovcomd Unicode version

Theorem caovcomd 6189
Description: Convert an operation commutative law to class notation. (Contributed by Mario Carneiro, 30-Dec-2014.)
Hypotheses
Ref Expression
caovcomg.1  |-  ( (
ph  /\  ( x  e.  S  /\  y  e.  S ) )  -> 
( x F y )  =  ( y F x ) )
caovcomd.2  |-  ( ph  ->  A  e.  S )
caovcomd.3  |-  ( ph  ->  B  e.  S )
Assertion
Ref Expression
caovcomd  |-  ( ph  ->  ( A F B )  =  ( B F A ) )
Distinct variable groups:    x, y, A   
x, B, y    ph, x, y    x, F, y    x, S, y

Proof of Theorem caovcomd
StepHypRef Expression
1 id 19 . 2  |-  ( ph  ->  ph )
2 caovcomd.2 . 2  |-  ( ph  ->  A  e.  S )
3 caovcomd.3 . 2  |-  ( ph  ->  B  e.  S )
4 caovcomg.1 . . 3  |-  ( (
ph  /\  ( x  e.  S  /\  y  e.  S ) )  -> 
( x F y )  =  ( y F x ) )
54caovcomg 6188 . 2  |-  ( (
ph  /\  ( A  e.  S  /\  B  e.  S ) )  -> 
( A F B )  =  ( B F A ) )
61, 2, 3, 5syl12anc 1272 1  |-  ( ph  ->  ( A F B )  =  ( B F A ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    = wceq 1398    e. wcel 2202  (class class class)co 6028
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-ext 2213
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-nf 1510  df-sb 1811  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2364  df-ral 2516  df-rex 2517  df-v 2805  df-un 3205  df-sn 3679  df-pr 3680  df-op 3682  df-uni 3899  df-br 4094  df-iota 5293  df-fv 5341  df-ov 6031
This theorem is referenced by:  caovcanrd  6196  caovord2d  6202  caovdir2d  6209  caov32d  6213  caov12d  6214  caov31d  6215  caov411d  6218  caov42d  6219  caovimo  6226  ecopovsymg  6846  ecopoverg  6848  ltsonq  7661  prarloclemlo  7757  addextpr  7884  ltsosr  8027  ltasrg  8033  mulextsr1lem  8043  seq3f1olemqsumkj  10819  seqf1oglem2a  10826
  Copyright terms: Public domain W3C validator