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Mirrors > Home > MPE Home > Th. List > dmex | Structured version Visualization version GIF version |
Description: The domain of a set is a set. Corollary 6.8(2) of [TakeutiZaring] p. 26. (Contributed by NM, 7-Jul-2008.) |
Ref | Expression |
---|---|
dmex.1 | ⊢ 𝐴 ∈ V |
Ref | Expression |
---|---|
dmex | ⊢ dom 𝐴 ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dmex.1 | . 2 ⊢ 𝐴 ∈ V | |
2 | dmexg 7613 | . 2 ⊢ (𝐴 ∈ V → dom 𝐴 ∈ V) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ dom 𝐴 ∈ V |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2114 Vcvv 3494 dom cdm 5555 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pr 5330 ax-un 7461 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rab 3147 df-v 3496 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-br 5067 df-opab 5129 df-cnv 5563 df-dm 5565 df-rn 5566 |
This theorem is referenced by: elxp4 7627 ofmres 7685 1stval 7691 fo1st 7709 frxp 7820 tfrlem8 8020 mapprc 8410 ixpprc 8483 bren 8518 brdomg 8519 fundmen 8583 domssex 8678 mapen 8681 ssenen 8691 hartogslem1 9006 brwdomn0 9033 unxpwdom2 9052 ixpiunwdom 9055 oemapwe 9157 cantnffval2 9158 r0weon 9438 fseqenlem2 9451 acndom 9477 acndom2 9480 dfac9 9562 ackbij2lem2 9662 ackbij2lem3 9663 cfsmolem 9692 coftr 9695 dcomex 9869 axdc3lem4 9875 axdclem 9941 axdclem2 9942 fodomb 9948 brdom3 9950 brdom5 9951 brdom4 9952 hashfacen 13813 shftfval 14429 prdsval 16728 isoval 17035 issubc 17105 prfval 17449 psgnghm2 20725 dfac14 22226 indishmph 22406 ufldom 22570 tsmsval2 22738 dvmptadd 24557 dvmptmul 24558 dvmptco 24569 taylfval 24947 usgrsizedg 26997 usgredgleordALT 27016 vtxdun 27263 vtxdlfgrval 27267 vtxd0nedgb 27270 vtxdushgrfvedglem 27271 vtxdushgrfvedg 27272 vtxdginducedm1lem4 27324 vtxdginducedm1 27325 ewlksfval 27383 wksfval 27391 wksv 27401 wlkiswwlksupgr2 27655 vdn0conngrumgrv2 27975 vdgn1frgrv2 28075 hmoval 28587 cyc3conja 30799 esum2d 31352 sitmval 31607 bnj893 32200 fmlafv 32627 fmla 32628 fmlasuc0 32631 dfrecs2 33411 dfrdg4 33412 indexdom 35024 dibfval 38292 aomclem1 39703 dfac21 39715 trclexi 40029 rtrclexi 40030 dfrtrcl5 40038 dfrcl2 40068 dvsubf 42247 dvdivf 42256 fouriersw 42565 smflimlem1 43096 smflimlem6 43101 smfpimcc 43131 smfsuplem1 43134 smfinflem 43140 smflimsuplem1 43143 smflimsuplem2 43144 smflimsuplem3 43145 smflimsuplem4 43146 smflimsuplem5 43147 smflimsuplem7 43149 smfliminflem 43153 upwlksfval 44059 |
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