![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
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 7682 | . 2 ⊢ (𝐴 ∈ 𝑉 → ∪ 𝐴 ∈ V) | |
2 | uniexg 7682 | . 2 ⊢ (∪ 𝐴 ∈ V → ∪ ∪ 𝐴 ∈ V) | |
3 | ssun2 4138 | . . . 4 ⊢ ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴) | |
4 | dmrnssfld 5930 | . . . 4 ⊢ (dom 𝐴 ∪ ran 𝐴) ⊆ ∪ ∪ 𝐴 | |
5 | 3, 4 | sstri 3956 | . . 3 ⊢ ran 𝐴 ⊆ ∪ ∪ 𝐴 |
6 | ssexg 5285 | . . 3 ⊢ ((ran 𝐴 ⊆ ∪ ∪ 𝐴 ∧ ∪ ∪ 𝐴 ∈ V) → ran 𝐴 ∈ V) | |
7 | 5, 6 | mpan 688 | . 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 2106 Vcvv 3446 ∪ cun 3911 ⊆ wss 3913 ∪ cuni 4870 dom cdm 5638 ran crn 5639 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pr 5389 ax-un 7677 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-rab 3406 df-v 3448 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4871 df-br 5111 df-opab 5173 df-cnv 5646 df-dm 5648 df-rn 5649 |
This theorem is referenced by: rnex 7854 imaexg 7857 xpexr 7860 xpexr2 7861 soex 7863 cnvexg 7866 coexg 7871 cofunexg 7886 funrnex 7891 abrexexgOLD 7899 tposexg 8176 iunon 8290 onoviun 8294 tz7.44lem1 8356 tz7.44-3 8359 fopwdom 9031 disjen 9085 domss2 9087 domssex 9089 hartogslem2 9488 ttrclexg 9668 djuexb 9854 dfac12lem2 10089 unirnfdomd 10512 hashimarn 14350 trclexlem 14891 relexp0g 14919 relexpsucnnr 14922 restval 17322 prdsbas 17353 prdsplusg 17354 prdsmulr 17355 prdsvsca 17356 prdshom 17363 sscpwex 17712 sylow1lem4 19397 sylow3lem2 19424 sylow3lem3 19425 lsmvalx 19435 txindislem 23021 xkoptsub 23042 fmfnfmlem3 23344 fmfnfmlem4 23345 ustuqtoplem 23628 ustuqtop0 23629 utopsnneiplem 23636 efabl 25943 efsubm 25944 addsunif 27353 perpln1 27715 perpln2 27716 isperp 27717 lmif 27790 islmib 27792 isgrpo 29502 grpoinvfval 29527 grpodivfval 29539 isvcOLD 29584 isnv 29617 abrexexd 31499 acunirnmpt 31642 acunirnmpt2 31643 acunirnmpt2f 31644 fnpreimac 31654 rnexd 31662 locfinreflem 32510 esumrnmpt2 32756 sxsigon 32880 omssubadd 32989 carsgclctunlem2 33008 pmeasadd 33014 sitgclg 33031 bnj1366 33530 ptrest 36150 elghomlem1OLD 36417 elghomlem2OLD 36418 isrngod 36430 iscringd 36530 imaexALTV 36864 xrnresex 36941 dfcnvrefrels2 37063 dfcnvrefrels3 37064 sticksstones3 40629 lmhmlnmsplit 41472 rclexi 42009 rtrclexlem 42010 trclubgNEW 42012 cnvrcl0 42019 dfrtrcl5 42023 relexpmulg 42104 relexp01min 42107 relexpxpmin 42111 unirnmap 43550 unirnmapsn 43556 ssmapsn 43558 fourierdlem70 44537 fourierdlem71 44538 fourierdlem80 44547 meadjiunlem 44826 omeiunle 44878 fexafv2ex 45572 |
Copyright terms: Public domain | W3C validator |