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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 7738 | . 2 ⊢ (𝐴 ∈ 𝑉 → ∪ 𝐴 ∈ V) | |
| 2 | uniexg 7738 | . 2 ⊢ (∪ 𝐴 ∈ V → ∪ ∪ 𝐴 ∈ V) | |
| 3 | ssun2 4132 | . . . 4 ⊢ ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴) | |
| 4 | dmrnssfld 5964 | . . . 4 ⊢ (dom 𝐴 ∪ ran 𝐴) ⊆ ∪ ∪ 𝐴 | |
| 5 | 3, 4 | sstri 3946 | . . 3 ⊢ ran 𝐴 ⊆ ∪ ∪ 𝐴 |
| 6 | ssexg 5290 | . . 3 ⊢ ((ran 𝐴 ⊆ ∪ ∪ 𝐴 ∧ ∪ ∪ 𝐴 ∈ V) → ran 𝐴 ∈ V) | |
| 7 | 5, 6 | mpan 702 | . 2 ⊢ (∪ ∪ 𝐴 ∈ V → ran 𝐴 ∈ V) |
| 8 | 1, 2, 7 | 3syl 19 | 1 ⊢ (𝐴 ∈ 𝑉 → ran 𝐴 ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 Vcvv 3455 ∪ cun 3903 ⊆ wss 3905 ∪ cuni 4872 dom cdm 5661 ran crn 5662 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-sep 5257 ax-pr 5404 ax-un 7732 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-cnv 5669 df-dm 5671 df-rn 5672 |
| This theorem is referenced by: rnex 7903 imaexg 7906 rnexd 7908 xpexr 7911 xpexr2 7912 soex 7914 cnvexg 7917 coexg 7922 cofunexg 7942 funrnex 7947 tposexg 8232 iunon 8322 onoviun 8326 tz7.44lem1 8388 tz7.44-3 8391 fopwdom 9069 disjen 9118 domss2 9120 domssex 9122 hartogslem2 9501 ttrclexg 9688 djuexb 9891 dfac12lem2 10124 unirnfdomd 10547 hashimarn 14473 trclexlem 15027 relexp0g 15055 relexpsucnnr 15058 restval 17474 prdsbas 17505 prdsplusg 17506 prdsmulr 17507 prdsvsca 17508 prdshom 17515 sscpwex 17867 sylow1lem4 19666 sylow3lem2 19693 sylow3lem3 19694 lsmvalx 19704 txindislem 23790 xkoptsub 23811 fmfnfmlem3 24113 fmfnfmlem4 24114 ustuqtoplem 24396 ustuqtop0 24397 utopsnneiplem 24404 efabl 26715 efsubm 26716 addsuniflem 28194 sltmuls1 28340 sltmuls2 28341 precsexlem11 28410 perpln1 28990 perpln2 28991 isperp 28992 lmif 29094 islmib 29096 isgrpo 30849 grpoinvfval 30874 grpodivfval 30886 isvcOLD 30931 isnv 30964 abrexexd 32855 acunirnmpt 33004 acunirnmpt2 33005 acunirnmpt2f 33006 fnpreimac 33015 locfinreflem 34230 esumrnmpt2 34458 sxsigon 34582 omssubadd 34690 carsgclctunlem2 34709 pmeasadd 34715 sitgclg 34732 bnj1366 35217 ptrest 38290 elghomlem1OLD 38556 elghomlem2OLD 38557 isrngod 38569 iscringd 38669 xrnresex 39098 dfcnvrefrels2 39277 dfcnvrefrels3 39278 eldisjs7 39610 sticksstones3 42935 lmhmlnmsplit 43834 rclexi 44361 rtrclexlem 44362 trclubgNEW 44364 cnvrcl0 44371 dfrtrcl5 44375 relexpmulg 44456 relexp01min 44459 relexpxpmin 44463 unirnmap 45944 unirnmapsn 45950 ssmapsn 45952 fourierdlem70 46910 fourierdlem71 46911 fourierdlem80 46920 meadjiunlem 47199 omeiunle 47251 fexafv2ex 47977 |
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