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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 (𝜑𝐵𝑅𝐶)
Assertion
Ref Expression
eqbrtrrid (𝜑𝐴𝑅𝐶)

Proof of Theorem eqbrtrrid
StepHypRef Expression
1 eqbrtrrid.2 . 2 (𝜑𝐵𝑅𝐶)
2 eqbrtrrid.1 . 2 𝐵 = 𝐴
3 eqid 2238 . 2 𝐶 = 𝐶
41, 2, 33brtr3g 4163 1 (𝜑𝐴𝑅𝐶)
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  11015  expcnv  12273  fprodge1  12408  cos12dec  12537  3dvds  12633  bitsinv1lem  12730  ncoprmgcdne1b  12869  phicl2  12994  ballotfilemfrcn0  13275  exmidunben  13319  prdsvalstrd  13622  znidomb  14995  sin0pilem2  15886  cosq23lt0  15937  cos0pilt1  15956  rplogcl  15984  logge0  15985  logdivlti  15986  mersenne  16117  perfectlem2  16120  lgseisen  16205  lgsquadlem1  16208
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