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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 7688 | . 2 ⊢ (𝐴 ∈ 𝑉 → ∪ 𝐴 ∈ V) | |
| 2 | uniexg 7688 | . 2 ⊢ (∪ 𝐴 ∈ V → ∪ ∪ 𝐴 ∈ V) | |
| 3 | ssun2 4120 | . . . 4 ⊢ ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴) | |
| 4 | dmrnssfld 5924 | . . . 4 ⊢ (dom 𝐴 ∪ ran 𝐴) ⊆ ∪ ∪ 𝐴 | |
| 5 | 3, 4 | sstri 3932 | . . 3 ⊢ ran 𝐴 ⊆ ∪ ∪ 𝐴 |
| 6 | ssexg 5261 | . . 3 ⊢ ((ran 𝐴 ⊆ ∪ ∪ 𝐴 ∧ ∪ ∪ 𝐴 ∈ V) → ran 𝐴 ∈ V) | |
| 7 | 5, 6 | mpan 691 | . 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 2114 Vcvv 3430 ∪ cun 3888 ⊆ wss 3890 ∪ cuni 4851 dom cdm 5625 ran crn 5626 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5232 ax-pr 5371 ax-un 7683 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-cnv 5633 df-dm 5635 df-rn 5636 |
| This theorem is referenced by: rnex 7855 imaexg 7858 rnexd 7860 xpexr 7863 xpexr2 7864 soex 7866 cnvexg 7869 coexg 7874 cofunexg 7896 funrnex 7901 tposexg 8184 iunon 8273 onoviun 8277 tz7.44lem1 8338 tz7.44-3 8341 fopwdom 9017 disjen 9066 domss2 9068 domssex 9070 hartogslem2 9452 ttrclexg 9638 djuexb 9827 dfac12lem2 10061 unirnfdomd 10484 hashimarn 14396 trclexlem 14950 relexp0g 14978 relexpsucnnr 14981 restval 17383 prdsbas 17414 prdsplusg 17415 prdsmulr 17416 prdsvsca 17417 prdshom 17424 sscpwex 17776 sylow1lem4 19570 sylow3lem2 19597 sylow3lem3 19598 lsmvalx 19608 txindislem 23611 xkoptsub 23632 fmfnfmlem3 23934 fmfnfmlem4 23935 ustuqtoplem 24217 ustuqtop0 24218 utopsnneiplem 24225 efabl 26530 efsubm 26531 addsuniflem 28010 sltmuls1 28156 sltmuls2 28157 precsexlem11 28226 perpln1 28795 perpln2 28796 isperp 28797 lmif 28870 islmib 28872 isgrpo 30586 grpoinvfval 30611 grpodivfval 30623 isvcOLD 30668 isnv 30701 abrexexd 32597 acunirnmpt 32750 acunirnmpt2 32751 acunirnmpt2f 32752 fnpreimac 32761 locfinreflem 34003 esumrnmpt2 34231 sxsigon 34355 omssubadd 34463 carsgclctunlem2 34482 pmeasadd 34488 sitgclg 34505 bnj1366 34990 ptrest 37957 elghomlem1OLD 38223 elghomlem2OLD 38224 isrngod 38236 iscringd 38336 xrnresex 38767 dfcnvrefrels2 38946 dfcnvrefrels3 38947 eldisjs7 39279 sticksstones3 42604 lmhmlnmsplit 43536 rclexi 44063 rtrclexlem 44064 trclubgNEW 44066 cnvrcl0 44073 dfrtrcl5 44077 relexpmulg 44158 relexp01min 44161 relexpxpmin 44165 unirnmap 45658 unirnmapsn 45664 ssmapsn 45666 fourierdlem70 46625 fourierdlem71 46626 fourierdlem80 46635 meadjiunlem 46914 omeiunle 46966 fexafv2ex 47683 |
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