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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 7695 | . 2 ⊢ (𝐴 ∈ 𝑉 → ∪ 𝐴 ∈ V) | |
| 2 | uniexg 7695 | . 2 ⊢ (∪ 𝐴 ∈ V → ∪ ∪ 𝐴 ∈ V) | |
| 3 | ssun2 4133 | . . . 4 ⊢ ran 𝐴 ⊆ (dom 𝐴 ∪ ran 𝐴) | |
| 4 | dmrnssfld 5931 | . . . 4 ⊢ (dom 𝐴 ∪ ran 𝐴) ⊆ ∪ ∪ 𝐴 | |
| 5 | 3, 4 | sstri 3945 | . . 3 ⊢ ran 𝐴 ⊆ ∪ ∪ 𝐴 |
| 6 | ssexg 5270 | . . 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 3442 ∪ cun 3901 ⊆ wss 3903 ∪ cuni 4865 dom cdm 5632 ran crn 5633 |
| 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 5243 ax-pr 5379 ax-un 7690 |
| 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 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-cnv 5640 df-dm 5642 df-rn 5643 |
| This theorem is referenced by: rnex 7862 imaexg 7865 rnexd 7867 xpexr 7870 xpexr2 7871 soex 7873 cnvexg 7876 coexg 7881 cofunexg 7903 funrnex 7908 tposexg 8192 iunon 8281 onoviun 8285 tz7.44lem1 8346 tz7.44-3 8349 fopwdom 9025 disjen 9074 domss2 9076 domssex 9078 hartogslem2 9460 ttrclexg 9644 djuexb 9833 dfac12lem2 10067 unirnfdomd 10490 hashimarn 14375 trclexlem 14929 relexp0g 14957 relexpsucnnr 14960 restval 17358 prdsbas 17389 prdsplusg 17390 prdsmulr 17391 prdsvsca 17392 prdshom 17399 sscpwex 17751 sylow1lem4 19542 sylow3lem2 19569 sylow3lem3 19570 lsmvalx 19580 txindislem 23589 xkoptsub 23610 fmfnfmlem3 23912 fmfnfmlem4 23913 ustuqtoplem 24195 ustuqtop0 24196 utopsnneiplem 24203 efabl 26527 efsubm 26528 addsuniflem 28009 sltmuls1 28155 sltmuls2 28156 precsexlem11 28225 perpln1 28794 perpln2 28795 isperp 28796 lmif 28869 islmib 28871 isgrpo 30585 grpoinvfval 30610 grpodivfval 30622 isvcOLD 30667 isnv 30700 abrexexd 32596 acunirnmpt 32749 acunirnmpt2 32750 acunirnmpt2f 32751 fnpreimac 32760 locfinreflem 34018 esumrnmpt2 34246 sxsigon 34370 omssubadd 34478 carsgclctunlem2 34497 pmeasadd 34503 sitgclg 34520 bnj1366 35005 ptrest 37870 elghomlem1OLD 38136 elghomlem2OLD 38137 isrngod 38149 iscringd 38249 xrnresex 38680 dfcnvrefrels2 38859 dfcnvrefrels3 38860 eldisjs7 39192 sticksstones3 42518 lmhmlnmsplit 43444 rclexi 43971 rtrclexlem 43972 trclubgNEW 43974 cnvrcl0 43981 dfrtrcl5 43985 relexpmulg 44066 relexp01min 44069 relexpxpmin 44073 unirnmap 45566 unirnmapsn 45572 ssmapsn 45574 fourierdlem70 46534 fourierdlem71 46535 fourierdlem80 46544 meadjiunlem 46823 omeiunle 46875 fexafv2ex 47580 |
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