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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 7685 | . 2 ⊢ (𝐴 ∈ 𝑉 → ∪ 𝐴 ∈ V) | |
| 2 | uniexg 7685 | . 2 ⊢ (∪ 𝐴 ∈ V → ∪ ∪ 𝐴 ∈ V) | |
| 3 | ssun2 4131 | . . . 4 ⊢ ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴) | |
| 4 | dmrnssfld 5923 | . . . 4 ⊢ (dom 𝐴 ∪ ran 𝐴) ⊆ ∪ ∪ 𝐴 | |
| 5 | 3, 4 | sstri 3943 | . . 3 ⊢ ran 𝐴 ⊆ ∪ ∪ 𝐴 |
| 6 | ssexg 5268 | . . 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 3440 ∪ cun 3899 ⊆ wss 3901 ∪ cuni 4863 dom cdm 5624 ran crn 5625 |
| 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 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 ax-un 7680 |
| 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 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-cnv 5632 df-dm 5634 df-rn 5635 |
| This theorem is referenced by: rnex 7852 imaexg 7855 rnexd 7857 xpexr 7860 xpexr2 7861 soex 7863 cnvexg 7866 coexg 7871 cofunexg 7893 funrnex 7898 tposexg 8182 iunon 8271 onoviun 8275 tz7.44lem1 8336 tz7.44-3 8339 fopwdom 9013 disjen 9062 domss2 9064 domssex 9066 hartogslem2 9448 ttrclexg 9632 djuexb 9821 dfac12lem2 10055 unirnfdomd 10478 hashimarn 14363 trclexlem 14917 relexp0g 14945 relexpsucnnr 14948 restval 17346 prdsbas 17377 prdsplusg 17378 prdsmulr 17379 prdsvsca 17380 prdshom 17387 sscpwex 17739 sylow1lem4 19530 sylow3lem2 19557 sylow3lem3 19558 lsmvalx 19568 txindislem 23577 xkoptsub 23598 fmfnfmlem3 23900 fmfnfmlem4 23901 ustuqtoplem 24183 ustuqtop0 24184 utopsnneiplem 24191 efabl 26515 efsubm 26516 addsuniflem 27997 sltmuls1 28143 sltmuls2 28144 precsexlem11 28213 perpln1 28782 perpln2 28783 isperp 28784 lmif 28857 islmib 28859 isgrpo 30572 grpoinvfval 30597 grpodivfval 30609 isvcOLD 30654 isnv 30687 abrexexd 32584 acunirnmpt 32737 acunirnmpt2 32738 acunirnmpt2f 32739 fnpreimac 32749 locfinreflem 33997 esumrnmpt2 34225 sxsigon 34349 omssubadd 34457 carsgclctunlem2 34476 pmeasadd 34482 sitgclg 34499 bnj1366 34985 ptrest 37820 elghomlem1OLD 38086 elghomlem2OLD 38087 isrngod 38099 iscringd 38199 xrnresex 38614 dfcnvrefrels2 38781 dfcnvrefrels3 38782 sticksstones3 42402 lmhmlnmsplit 43329 rclexi 43856 rtrclexlem 43857 trclubgNEW 43859 cnvrcl0 43866 dfrtrcl5 43870 relexpmulg 43951 relexp01min 43954 relexpxpmin 43958 unirnmap 45452 unirnmapsn 45458 ssmapsn 45460 fourierdlem70 46420 fourierdlem71 46421 fourierdlem80 46430 meadjiunlem 46709 omeiunle 46761 fexafv2ex 47466 |
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