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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 7683 | . 2 ⊢ (𝐴 ∈ 𝑉 → ∪ 𝐴 ∈ V) | |
| 2 | uniexg 7683 | . 2 ⊢ (∪ 𝐴 ∈ V → ∪ ∪ 𝐴 ∈ V) | |
| 3 | ssun2 4108 | . . . 4 ⊢ ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴) | |
| 4 | dmrnssfld 5916 | . . . 4 ⊢ (dom 𝐴 ∪ ran 𝐴) ⊆ ∪ ∪ 𝐴 | |
| 5 | 3, 4 | sstri 3924 | . . 3 ⊢ ran 𝐴 ⊆ ∪ ∪ 𝐴 |
| 6 | ssexg 5251 | . . 3 ⊢ ((ran 𝐴 ⊆ ∪ ∪ 𝐴 ∧ ∪ ∪ 𝐴 ∈ V) → ran 𝐴 ∈ V) | |
| 7 | 5, 6 | mpan 696 | . 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 2119 Vcvv 3431 ∪ cun 3881 ⊆ wss 3883 ∪ cuni 4838 dom cdm 5618 ran crn 5619 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 ax-sep 5218 ax-pr 5362 ax-un 7678 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-cnv 5626 df-dm 5628 df-rn 5629 |
| This theorem is referenced by: rnex 7850 imaexg 7853 rnexd 7855 xpexr 7858 xpexr2 7859 soex 7861 cnvexg 7864 coexg 7869 cofunexg 7891 funrnex 7896 tposexg 8180 iunon 8269 onoviun 8273 tz7.44lem1 8334 tz7.44-3 8337 fopwdom 9013 disjen 9062 domss2 9064 domssex 9066 hartogslem2 9448 ttrclexg 9635 djuexb 9824 dfac12lem2 10058 unirnfdomd 10481 hashimarn 14393 trclexlem 14947 relexp0g 14975 relexpsucnnr 14978 restval 17380 prdsbas 17411 prdsplusg 17412 prdsmulr 17413 prdsvsca 17414 prdshom 17421 sscpwex 17773 sylow1lem4 19567 sylow3lem2 19594 sylow3lem3 19595 lsmvalx 19605 txindislem 23616 xkoptsub 23637 fmfnfmlem3 23939 fmfnfmlem4 23940 ustuqtoplem 24222 ustuqtop0 24223 utopsnneiplem 24230 efabl 26532 efsubm 26533 addsuniflem 28011 sltmuls1 28157 sltmuls2 28158 precsexlem11 28227 perpln1 28796 perpln2 28797 isperp 28798 lmif 28871 islmib 28873 isgrpo 30586 grpoinvfval 30611 grpodivfval 30623 isvcOLD 30668 isnv 30701 abrexexd 32597 acunirnmpt 32751 acunirnmpt2 32752 acunirnmpt2f 32753 fnpreimac 32762 locfinreflem 34024 esumrnmpt2 34252 sxsigon 34376 omssubadd 34484 carsgclctunlem2 34503 pmeasadd 34509 sitgclg 34526 bnj1366 35011 ptrest 37986 elghomlem1OLD 38252 elghomlem2OLD 38253 isrngod 38265 iscringd 38365 xrnresex 38796 dfcnvrefrels2 38975 dfcnvrefrels3 38976 eldisjs7 39308 sticksstones3 42633 lmhmlnmsplit 43532 rclexi 44059 rtrclexlem 44060 trclubgNEW 44062 cnvrcl0 44069 dfrtrcl5 44073 relexpmulg 44154 relexp01min 44157 relexpxpmin 44161 unirnmap 45653 unirnmapsn 45659 ssmapsn 45661 fourierdlem70 46619 fourierdlem71 46620 fourierdlem80 46629 meadjiunlem 46908 omeiunle 46960 fexafv2ex 47683 |
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