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Mirrors > Home > MPE Home > Th. List > rnexg | Structured version Visualization version GIF version |
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.) |
Ref | Expression |
---|---|
rnexg | ⊢ (𝐴 ∈ 𝑉 → ran 𝐴 ∈ V) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | uniexg 7446 | . 2 ⊢ (𝐴 ∈ 𝑉 → ∪ 𝐴 ∈ V) | |
2 | uniexg 7446 | . 2 ⊢ (∪ 𝐴 ∈ V → ∪ ∪ 𝐴 ∈ V) | |
3 | ssun2 4100 | . . . 4 ⊢ ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴) | |
4 | dmrnssfld 5806 | . . . 4 ⊢ (dom 𝐴 ∪ ran 𝐴) ⊆ ∪ ∪ 𝐴 | |
5 | 3, 4 | sstri 3924 | . . 3 ⊢ ran 𝐴 ⊆ ∪ ∪ 𝐴 |
6 | ssexg 5191 | . . 3 ⊢ ((ran 𝐴 ⊆ ∪ ∪ 𝐴 ∧ ∪ ∪ 𝐴 ∈ V) → ran 𝐴 ∈ V) | |
7 | 5, 6 | mpan 689 | . 2 ⊢ (∪ ∪ 𝐴 ∈ V → ran 𝐴 ∈ V) |
8 | 1, 2, 7 | 3syl 18 | 1 ⊢ (𝐴 ∈ 𝑉 → ran 𝐴 ∈ V) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2111 Vcvv 3441 ∪ cun 3879 ⊆ wss 3881 ∪ cuni 4800 dom cdm 5519 ran crn 5520 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pr 5295 ax-un 7441 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-rab 3115 df-v 3443 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-cnv 5527 df-dm 5529 df-rn 5530 |
This theorem is referenced by: rnex 7599 imaexg 7602 xpexr 7605 xpexr2 7606 soex 7608 cnvexg 7611 coexg 7616 cofunexg 7632 funrnex 7637 abrexexg 7644 tposexg 7889 iunon 7959 onoviun 7963 tz7.44lem1 8024 tz7.44-3 8027 fopwdom 8608 disjen 8658 domss2 8660 domssex 8662 hartogslem2 8991 djuexb 9322 dfac12lem2 9555 unirnfdomd 9978 focdmex 13707 hashimarn 13797 trclexlem 14345 relexp0g 14373 relexpsucnnr 14376 restval 16692 prdsbas 16722 prdsplusg 16723 prdsmulr 16724 prdsvsca 16725 prdshom 16732 sscpwex 17077 sylow1lem4 18718 sylow3lem2 18745 sylow3lem3 18746 lsmvalx 18756 txindislem 22238 xkoptsub 22259 fmfnfmlem3 22561 fmfnfmlem4 22562 ustuqtoplem 22845 ustuqtop0 22846 utopsnneiplem 22853 efabl 25142 efsubm 25143 perpln1 26504 perpln2 26505 isperp 26506 lmif 26579 islmib 26581 isgrpo 28280 grpoinvfval 28305 grpodivfval 28317 isvcOLD 28362 isnv 28395 abrexexd 30277 acunirnmpt 30422 acunirnmpt2 30423 acunirnmpt2f 30424 fnpreimac 30434 locfinreflem 31193 esumrnmpt2 31437 sxsigon 31561 omssubadd 31668 carsgclctunlem2 31687 pmeasadd 31693 sitgclg 31710 bnj1366 32211 ptrest 35056 elghomlem1OLD 35323 elghomlem2OLD 35324 isrngod 35336 iscringd 35436 imaexALTV 35747 xrnresex 35814 dfcnvrefrels2 35926 dfcnvrefrels3 35927 lmhmlnmsplit 40031 rclexi 40315 rtrclexlem 40316 trclubgNEW 40318 cnvrcl0 40325 dfrtrcl5 40329 relexpmulg 40411 relexp01min 40414 relexpxpmin 40418 unirnmap 41837 unirnmapsn 41843 ssmapsn 41845 fourierdlem70 42818 fourierdlem71 42819 fourierdlem80 42828 meadjiunlem 43104 omeiunle 43156 fexafv2ex 43776 |
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