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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 4129 | . . . 4 ⊢ ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴) | |
| 4 | dmrnssfld 5921 | . . . 4 ⊢ (dom 𝐴 ∪ ran 𝐴) ⊆ ∪ ∪ 𝐴 | |
| 5 | 3, 4 | sstri 3941 | . . 3 ⊢ ran 𝐴 ⊆ ∪ ∪ 𝐴 |
| 6 | ssexg 5266 | . . 3 ⊢ ((ran 𝐴 ⊆ ∪ ∪ 𝐴 ∧ ∪ ∪ 𝐴 ∈ V) → ran 𝐴 ∈ V) | |
| 7 | 5, 6 | mpan 690 | . 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 2113 Vcvv 3438 ∪ cun 3897 ⊆ wss 3899 ∪ cuni 4861 dom cdm 5622 ran crn 5623 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pr 5375 ax-un 7678 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-rab 3398 df-v 3440 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-cnv 5630 df-dm 5632 df-rn 5633 |
| 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 9011 disjen 9060 domss2 9062 domssex 9064 hartogslem2 9446 ttrclexg 9630 djuexb 9819 dfac12lem2 10053 unirnfdomd 10476 hashimarn 14361 trclexlem 14915 relexp0g 14943 relexpsucnnr 14946 restval 17344 prdsbas 17375 prdsplusg 17376 prdsmulr 17377 prdsvsca 17378 prdshom 17385 sscpwex 17737 sylow1lem4 19528 sylow3lem2 19555 sylow3lem3 19556 lsmvalx 19566 txindislem 23575 xkoptsub 23596 fmfnfmlem3 23898 fmfnfmlem4 23899 ustuqtoplem 24181 ustuqtop0 24182 utopsnneiplem 24189 efabl 26513 efsubm 26514 addsuniflem 27971 ssltmul1 28116 ssltmul2 28117 precsexlem11 28185 perpln1 28731 perpln2 28732 isperp 28733 lmif 28806 islmib 28808 isgrpo 30521 grpoinvfval 30546 grpodivfval 30558 isvcOLD 30603 isnv 30636 abrexexd 32533 acunirnmpt 32686 acunirnmpt2 32687 acunirnmpt2f 32688 fnpreimac 32698 locfinreflem 33946 esumrnmpt2 34174 sxsigon 34298 omssubadd 34406 carsgclctunlem2 34425 pmeasadd 34431 sitgclg 34448 bnj1366 34934 ptrest 37759 elghomlem1OLD 38025 elghomlem2OLD 38026 isrngod 38038 iscringd 38138 xrnresex 38553 dfcnvrefrels2 38720 dfcnvrefrels3 38721 sticksstones3 42341 lmhmlnmsplit 43271 rclexi 43798 rtrclexlem 43799 trclubgNEW 43801 cnvrcl0 43808 dfrtrcl5 43812 relexpmulg 43893 relexp01min 43896 relexpxpmin 43900 unirnmap 45394 unirnmapsn 45400 ssmapsn 45402 fourierdlem70 46362 fourierdlem71 46363 fourierdlem80 46372 meadjiunlem 46651 omeiunle 46703 fexafv2ex 47408 |
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