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Theorem reseq1i 4709
Description: Equality inference for restrictions. (Contributed by NM, 21-Oct-2014.)
Hypothesis
Ref Expression
reseqi.1 𝐴 = 𝐵
Assertion
Ref Expression
reseq1i (𝐴𝐶) = (𝐵𝐶)

Proof of Theorem reseq1i
StepHypRef Expression
1 reseqi.1 . 2 𝐴 = 𝐵
2 reseq1 4707 . 2 (𝐴 = 𝐵 → (𝐴𝐶) = (𝐵𝐶))
31, 2ax-mp 7 1 (𝐴𝐶) = (𝐵𝐶)
Colors of variables: wff set class
Syntax hints:   = wceq 1289  cres 4440
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106  ax-io 665  ax-5 1381  ax-7 1382  ax-gen 1383  ax-ie1 1427  ax-ie2 1428  ax-8 1440  ax-10 1441  ax-11 1442  ax-i12 1443  ax-bndl 1444  ax-4 1445  ax-17 1464  ax-i9 1468  ax-ial 1472  ax-i5r 1473  ax-ext 2070
This theorem depends on definitions:  df-bi 115  df-tru 1292  df-nf 1395  df-sb 1693  df-clab 2075  df-cleq 2081  df-clel 2084  df-nfc 2217  df-v 2621  df-in 3005  df-res 4450
This theorem is referenced by:  reseq12i  4711  resindm  4754  resmpt  4760  resmpt3  4761  resmptf  4762  opabresid  4765  rescnvcnv  4893  coires1  4948  fcoi1  5191  fvsnun1  5494  fvsnun2  5495  resoprab  5741  resmpt2  5743  ofmres  5907  f1stres  5930  f2ndres  5931  df1st2  5984  df2nd2  5985  dftpos2  6026  tfr2a  6086  freccllem  6167  frecfcllem  6169  frecsuclem  6171  djuf1olemr  6746  divfnzn  9106
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