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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 7694 | . 2 ⊢ (𝐴 ∈ 𝑉 → ∪ 𝐴 ∈ V) | |
| 2 | uniexg 7694 | . 2 ⊢ (∪ 𝐴 ∈ V → ∪ ∪ 𝐴 ∈ V) | |
| 3 | ssun2 4119 | . . . 4 ⊢ ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴) | |
| 4 | dmrnssfld 5929 | . . . 4 ⊢ (dom 𝐴 ∪ ran 𝐴) ⊆ ∪ ∪ 𝐴 | |
| 5 | 3, 4 | sstri 3931 | . . 3 ⊢ ran 𝐴 ⊆ ∪ ∪ 𝐴 |
| 6 | ssexg 5264 | . . 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 3429 ∪ cun 3887 ⊆ wss 3889 ∪ cuni 4850 dom cdm 5631 ran crn 5632 |
| 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 2708 ax-sep 5231 ax-pr 5375 ax-un 7689 |
| 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 2715 df-cleq 2728 df-clel 2811 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-cnv 5639 df-dm 5641 df-rn 5642 |
| This theorem is referenced by: rnex 7861 imaexg 7864 rnexd 7866 xpexr 7869 xpexr2 7870 soex 7872 cnvexg 7875 coexg 7880 cofunexg 7902 funrnex 7907 tposexg 8190 iunon 8279 onoviun 8283 tz7.44lem1 8344 tz7.44-3 8347 fopwdom 9023 disjen 9072 domss2 9074 domssex 9076 hartogslem2 9458 ttrclexg 9644 djuexb 9833 dfac12lem2 10067 unirnfdomd 10490 hashimarn 14402 trclexlem 14956 relexp0g 14984 relexpsucnnr 14987 restval 17389 prdsbas 17420 prdsplusg 17421 prdsmulr 17422 prdsvsca 17423 prdshom 17430 sscpwex 17782 sylow1lem4 19576 sylow3lem2 19603 sylow3lem3 19604 lsmvalx 19614 txindislem 23598 xkoptsub 23619 fmfnfmlem3 23921 fmfnfmlem4 23922 ustuqtoplem 24204 ustuqtop0 24205 utopsnneiplem 24212 efabl 26514 efsubm 26515 addsuniflem 27993 sltmuls1 28139 sltmuls2 28140 precsexlem11 28209 perpln1 28778 perpln2 28779 isperp 28780 lmif 28853 islmib 28855 isgrpo 30568 grpoinvfval 30593 grpodivfval 30605 isvcOLD 30650 isnv 30683 abrexexd 32579 acunirnmpt 32732 acunirnmpt2 32733 acunirnmpt2f 32734 fnpreimac 32743 locfinreflem 33984 esumrnmpt2 34212 sxsigon 34336 omssubadd 34444 carsgclctunlem2 34463 pmeasadd 34469 sitgclg 34486 bnj1366 34971 ptrest 37940 elghomlem1OLD 38206 elghomlem2OLD 38207 isrngod 38219 iscringd 38319 xrnresex 38750 dfcnvrefrels2 38929 dfcnvrefrels3 38930 eldisjs7 39262 sticksstones3 42587 lmhmlnmsplit 43515 rclexi 44042 rtrclexlem 44043 trclubgNEW 44045 cnvrcl0 44052 dfrtrcl5 44056 relexpmulg 44137 relexp01min 44140 relexpxpmin 44144 unirnmap 45637 unirnmapsn 45643 ssmapsn 45645 fourierdlem70 46604 fourierdlem71 46605 fourierdlem80 46614 meadjiunlem 46893 omeiunle 46945 fexafv2ex 47668 |
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