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Theorem eqbrtrrid 4166
Description: B chained equality inference for a binary relation. (Contributed by NM, 17-Sep-2004.)
Hypotheses
Ref Expression
eqbrtrrid.1  |-  B  =  A
eqbrtrrid.2  |-  ( ph  ->  B R C )
Assertion
Ref Expression
eqbrtrrid  |-  ( ph  ->  A R C )

Proof of Theorem eqbrtrrid
StepHypRef Expression
1 eqbrtrrid.2 . 2  |-  ( ph  ->  B R C )
2 eqbrtrrid.1 . 2  |-  B  =  A
3 eqid 2238 . 2  |-  C  =  C
41, 2, 33brtr3g 4163 1  |-  ( ph  ->  A R C )
Colors of variables:    wff set class
This proof depends on syntax axioms:    -> wi 4    = wceq 1402   class class class wbr 4130
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-ext 2220
This proof depends on definitions:  df-bi 117  df-3an 1011  df-tru 1405  df-nf 1514  df-sb 1816  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-v 2823  df-un 3224  df-sn 3715  df-pr 3716  df-op 3718  df-br 4131
This theorem is used by:  enpr1g  7085  pr2cv1  7541  endjudisj  7566  recexprlem1ssl  8000  addgt0  8776  addgegt0  8777  addgtge0  8778  addge0  8779  expge1  11013  expcnv  12271  fprodge1  12406  cos12dec  12535  3dvds  12631  bitsinv1lem  12728  ncoprmgcdne1b  12867  phicl2  12992  ballotfilemfrcn0  13273  exmidunben  13317  prdsvalstrd  13620  znidomb  14993  sin0pilem2  15883  cosq23lt0  15934  cos0pilt1  15953  rplogcl  15980  logge0  15981  logdivlti  15982  mersenne  16111  perfectlem2  16114  lgseisen  16193  lgsquadlem1  16196
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