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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 7615 | . 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 3496 dom cdm 5557 |
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 2795 ax-sep 5205 ax-nul 5212 ax-pr 5332 ax-un 7463 |
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 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-rab 3149 df-v 3498 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-br 5069 df-opab 5131 df-cnv 5565 df-dm 5567 df-rn 5568 |
This theorem is referenced by: elxp4 7629 ofmres 7687 1stval 7693 fo1st 7711 frxp 7822 tfrlem8 8022 mapprc 8412 ixpprc 8485 bren 8520 brdomg 8521 fundmen 8585 domssex 8680 mapen 8683 ssenen 8693 hartogslem1 9008 brwdomn0 9035 unxpwdom2 9054 ixpiunwdom 9057 oemapwe 9159 cantnffval2 9160 r0weon 9440 fseqenlem2 9453 acndom 9479 acndom2 9482 dfac9 9564 ackbij2lem2 9664 ackbij2lem3 9665 cfsmolem 9694 coftr 9697 dcomex 9871 axdc3lem4 9877 axdclem 9943 axdclem2 9944 fodomb 9950 brdom3 9952 brdom5 9953 brdom4 9954 hashfacen 13815 shftfval 14431 prdsval 16730 isoval 17037 issubc 17107 prfval 17451 psgnghm2 20727 dfac14 22228 indishmph 22408 ufldom 22572 tsmsval2 22740 dvmptadd 24559 dvmptmul 24560 dvmptco 24571 taylfval 24949 usgrsizedg 26999 usgredgleordALT 27018 vtxdun 27265 vtxdlfgrval 27269 vtxd0nedgb 27272 vtxdushgrfvedglem 27273 vtxdushgrfvedg 27274 vtxdginducedm1lem4 27326 vtxdginducedm1 27327 ewlksfval 27385 wksfval 27393 wksv 27403 wlkiswwlksupgr2 27657 vdn0conngrumgrv2 27977 vdgn1frgrv2 28077 hmoval 28589 cyc3conja 30801 esum2d 31354 sitmval 31609 bnj893 32202 fmlafv 32629 fmla 32630 fmlasuc0 32633 dfrecs2 33413 dfrdg4 33414 indexdom 35011 dibfval 38279 aomclem1 39661 dfac21 39673 trclexi 39987 rtrclexi 39988 dfrtrcl5 39996 dfrcl2 40026 dvsubf 42205 dvdivf 42214 fouriersw 42523 smflimlem1 43054 smflimlem6 43059 smfpimcc 43089 smfsuplem1 43092 smfinflem 43098 smflimsuplem1 43101 smflimsuplem2 43102 smflimsuplem3 43103 smflimsuplem4 43104 smflimsuplem5 43105 smflimsuplem7 43107 smfliminflem 43111 upwlksfval 44017 |
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