Theorem rneqi 4895

Description: Equality inference for range. (Contributed by NM, 4-Mar-2004.)

Hypothesis

Ref	Expression
rneqi.1	|- A = B

Assertion

Ref	Expression
rneqi	|- ran A = ran B

Proof of Theorem rneqi

Step	Hyp	Ref	Expression
1		rneqi.1	. 2 |- A = B
2		rneq 4894	. 2 |- ( A = B -> ran A = ran B )
3	1, 2	ax-mp 5	1 |- ran A = ran B

Syntax hints:   = wceq 1364   ran crn 4665

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 710  ax-5 1461  ax-7 1462  ax-gen 1463  ax-ie1 1507  ax-ie2 1508  ax-8 1518  ax-10 1519  ax-11 1520  ax-i12 1521  ax-bndl 1523  ax-4 1524  ax-17 1540  ax-i9 1544  ax-ial 1548  ax-i5r 1549  ax-ext 2178

This theorem depends on definitions:  df-bi 117  df-3an 982  df-tru 1367  df-nf 1475  df-sb 1777  df-clab 2183  df-cleq 2189  df-clel 2192  df-nfc 2328  df-v 2765  df-un 3161  df-in 3163  df-ss 3170  df-sn 3629  df-pr 3630  df-op 3632  df-br 4035  df-opab 4096  df-cnv 4672  df-dm 4674  df-rn 4675

This theorem is referenced by:  rnmpt  4915  resima  4980  resima2  4981  mptima  5022  ima0  5029  rnuni  5082  imaundi  5083  imaundir  5084  inimass  5087  dminxp  5115  imainrect  5116  xpima1  5117  xpima2m  5118  rnresv  5130  imacnvcnv  5135  rnpropg  5150  imadmres  5163  mptpreima  5164  dmco  5179  resdif  5529  fpr  5747  fprg  5748  fliftfuns  5848  rnoprab  6009  rnmpo  6037  qliftfuns  6687  xpassen  6898  sbthlemi6  7037  ennnfonelemrn  12661  cnconst2  14553  elply2  15055