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Theorem rnexg 4989
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, 31-Mar-1995.)
Assertion
Ref Expression
rnexg (𝐴𝑉 → ran 𝐴 ∈ V)

Proof of Theorem rnexg
StepHypRef Expression
1 uniexg 4530 . 2 (𝐴𝑉 𝐴 ∈ V)
2 uniexg 4530 . 2 ( 𝐴 ∈ V → 𝐴 ∈ V)
3 ssun2 3368 . . . 4 ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴)
4 dmrnssfld 4987 . . . 4 (dom 𝐴 ∪ ran 𝐴) ⊆ 𝐴
53, 4sstri 3233 . . 3 ran 𝐴 𝐴
6 ssexg 4223 . . 3 ((ran 𝐴 𝐴 𝐴 ∈ V) → ran 𝐴 ∈ V)
75, 6mpan 424 . 2 ( 𝐴 ∈ V → ran 𝐴 ∈ V)
81, 2, 73syl 17 1 (𝐴𝑉 → ran 𝐴 ∈ V)
Colors of variables: wff set class
Syntax hints:  wi 4  wcel 2200  Vcvv 2799  cun 3195  wss 3197   cuni 3888  dom cdm 4719  ran crn 4720
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 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-sep 4202  ax-pow 4258  ax-pr 4293  ax-un 4524
This theorem depends on definitions:  df-bi 117  df-3an 1004  df-tru 1398  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-rex 2514  df-v 2801  df-un 3201  df-in 3203  df-ss 3210  df-pw 3651  df-sn 3672  df-pr 3673  df-op 3675  df-uni 3889  df-br 4084  df-opab 4146  df-cnv 4727  df-dm 4729  df-rn 4730
This theorem is referenced by:  rnex  4992  imaexg  5082  xpexr2m  5170  elxp4  5216  elxp5  5217  cnvexg  5266  coexg  5273  fvexg  5648  cofunexg  6260  funrnex  6265  abrexexg  6269  2ndvalg  6295  tposexg  6410  iunon  6436  fopwdom  7005  djuexb  7222  shftfvalg  11344  ovshftex  11345  restval  13293  ptex  13312  imasex  13353  txvalex  14943  txval  14944  blbas  15122  xmettxlem  15198  xmettx  15199  edgvalg  15875  edgopval  15877  edgstruct  15879  usgrausgrien  15982  ausgrumgrien  15983  ausgrusgrien  15984
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