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Theorem rnex 5052
Description: The range of a set is a set. Corollary 6.8(3) of [TakeutiZaring] p. 26. Similar to Lemma 3D of [Enderton] p. 41. (Contributed by NM, 7-Jul-2008.)
Hypothesis
Ref Expression
dmex.1  |-  A  e. 
_V
Assertion
Ref Expression
rnex  |-  ran  A  e.  _V

Proof of Theorem rnex
StepHypRef Expression
1 dmex.1 . 2  |-  A  e. 
_V
2 rnexg 5049 . 2  |-  ( A  e.  _V  ->  ran  A  e.  _V )
31, 2ax-mp 5 1  |-  ran  A  e.  _V
Colors of variables:    wff set class
This proof depends on syntax axioms:    e. wcel 2209   _Vcvv 2821   ran crn 4777
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-14 2212  ax-ext 2220  ax-sep 4251  ax-pow 4313  ax-pr 4348  ax-un 4580
This proof depends on definitions:  df-bi 117  df-3an 1011  df-tru 1405  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-rex 2534  df-v 2823  df-un 3224  df-in 3226  df-ss 3233  df-pw 3690  df-sn 3715  df-pr 3716  df-op 3718  df-uni 3936  df-br 4132  df-opab 4194  df-cnv 4784  df-dm 4786  df-rn 4787
This theorem is used by:  ffoss  5675  abrexex  6350  fo2nd  6396  tfrexlem  6609  mapfoss  6951  ixpsnf1o  7022  bren  7034  xpassen  7132  mapen  7150  ssenen  7156  seqex  10907  hashfacen  11306  shftfval  11608  restfn  13656  prdsvallem  13680  prdsval  14280  mopnset  14998  metuex  15001  tgioo  15780
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