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Theorem caovassd 6214
Description: Convert an operation associative law to class notation. (Contributed by Mario Carneiro, 30-Dec-2014.)
Hypotheses
Ref Expression
caovassg.1  |-  ( (
ph  /\  ( x  e.  S  /\  y  e.  S  /\  z  e.  S ) )  -> 
( ( x F y ) F z )  =  ( x F ( y F z ) ) )
caovassd.2  |-  ( ph  ->  A  e.  S )
caovassd.3  |-  ( ph  ->  B  e.  S )
caovassd.4  |-  ( ph  ->  C  e.  S )
Assertion
Ref Expression
caovassd  |-  ( ph  ->  ( ( A F B ) F C )  =  ( A F ( B F C ) ) )
Distinct variable groups:    x, y, z, A    x, B, y, z    x, C, y, z    ph, x, y, z   
x, F, y, z   
x, S, y, z

Proof of Theorem caovassd
StepHypRef Expression
1 id 19 . 2  |-  ( ph  ->  ph )
2 caovassd.2 . 2  |-  ( ph  ->  A  e.  S )
3 caovassd.3 . 2  |-  ( ph  ->  B  e.  S )
4 caovassd.4 . 2  |-  ( ph  ->  C  e.  S )
5 caovassg.1 . . 3  |-  ( (
ph  /\  ( x  e.  S  /\  y  e.  S  /\  z  e.  S ) )  -> 
( ( x F y ) F z )  =  ( x F ( y F z ) ) )
65caovassg 6213 . 2  |-  ( (
ph  /\  ( A  e.  S  /\  B  e.  S  /\  C  e.  S ) )  -> 
( ( A F B ) F C )  =  ( A F ( B F C ) ) )
71, 2, 3, 4, 6syl13anc 1276 1  |-  ( ph  ->  ( ( A F B ) F C )  =  ( A F ( B F C ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    /\ w3a 1005    = wceq 1398    e. wcel 2203  (class class class)co 6050
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 2214
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-nf 1510  df-sb 1812  df-clab 2219  df-cleq 2225  df-clel 2228  df-nfc 2373  df-ral 2525  df-rex 2526  df-v 2815  df-un 3215  df-sn 3695  df-pr 3696  df-op 3698  df-uni 3915  df-br 4110  df-iota 5312  df-fv 5360  df-ov 6053
This theorem is referenced by:  caov32d  6235  caov12d  6236  caov13d  6238  caov4d  6239  caovdilemd  6246  caovimo  6248  enq0tr  7749  prarloclemlo  7809  ltsosr  8079  seqf1oglem2a  10880  grpinvalem  13598  grpinva  13599  grprida  13600  grprcan  13750
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