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Theorem rnexg 4997
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 4536 . 2 (𝐴𝑉 𝐴 ∈ V)
2 uniexg 4536 . 2 ( 𝐴 ∈ V → 𝐴 ∈ V)
3 ssun2 3371 . . . 4 ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴)
4 dmrnssfld 4995 . . . 4 (dom 𝐴 ∪ ran 𝐴) ⊆ 𝐴
53, 4sstri 3236 . . 3 ran 𝐴 𝐴
6 ssexg 4228 . . 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 2202  Vcvv 2802  cun 3198  wss 3200   cuni 3893  dom cdm 4725  ran crn 4726
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 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-13 2204  ax-14 2205  ax-ext 2213  ax-sep 4207  ax-pow 4264  ax-pr 4299  ax-un 4530
This theorem depends on definitions:  df-bi 117  df-3an 1006  df-tru 1400  df-nf 1509  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-rex 2516  df-v 2804  df-un 3204  df-in 3206  df-ss 3213  df-pw 3654  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-br 4089  df-opab 4151  df-cnv 4733  df-dm 4735  df-rn 4736
This theorem is referenced by:  rnex  5000  imaexg  5090  xpexr2m  5178  elxp4  5224  elxp5  5225  cnvexg  5274  coexg  5281  fvexg  5658  cofunexg  6271  funrnex  6276  abrexexg  6280  2ndvalg  6306  tposexg  6424  iunon  6450  fopwdom  7022  djuexb  7243  shftfvalg  11383  ovshftex  11384  restval  13333  ptex  13352  imasex  13393  txvalex  14984  txval  14985  blbas  15163  xmettxlem  15239  xmettx  15240  edgvalg  15916  edgopval  15919  edgstruct  15921  usgrausgrien  16026  ausgrumgrien  16027  ausgrusgrien  16028
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