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| Mirrors > Home > MPE Home > Th. List > base0 | Structured version Visualization version GIF version | ||
| Description: The base set of the empty structure. (Contributed by David A. Wheeler, 7-Jul-2016.) |
| Ref | Expression |
|---|---|
| base0 | ⊢ ∅ = (Base‘∅) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | baseid 17273 | . 2 ⊢ Base = Slot (Base‘ndx) | |
| 2 | 1 | str0 17250 | 1 ⊢ ∅ = (Base‘∅) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 ∅c0 4287 ‘cfv 6538 ndxcnx 17254 Basecbs 17270 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-1cn 11159 ax-addcl 11161 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7415 df-om 7864 df-2nd 7988 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-nn 12235 df-slot 17243 df-ndx 17255 df-base 17271 |
| This theorem is referenced by: elbasfv 17276 elbasov 17277 ressbas 17297 ressbasssg 17298 ressbasssOLD 17301 ress0 17304 0cat 17746 oppcbas 17775 fucbas 18021 xpcbas 18235 xpchomfval 18236 xpccofval 18239 0pos 18378 join0 18460 meet0 18461 oduclatb 18564 isipodrs 18594 0g0 18723 frmdplusg 18914 efmndbas 18931 efmndbasabf 18932 efmndplusg 18940 grpn0 19039 grpinvfvi 19050 mulgfvi 19140 psgnfval 19571 subcmn 19908 submomnd 20203 invrfval 20472 suborng 20960 00lss 21043 00lsp 21083 thlbas 21827 dsmmfi 21869 asclfval 22009 psrbas 22065 psrplusg 22068 psrmulr 22073 resspsrbas 22104 opsrle 22179 00ply1bas 22380 ply1basfvi 22381 ply1plusgfvi 22382 matbas0pc 22547 matbas0 22548 matrcl 22550 mdetfval 22724 madufval 22775 mdegfval 26200 uc1pval 26278 mon1pval 26280 dchrrcl 27385 vtxval0 29370 fracbas 33607 mendbas 43890 mendplusgfval 43891 mendmulrfval 43893 mendvscafval 43896 ipolub00 49754 0func 49848 0funcALT 49849 initc 49852 0thinc 50220 initocmd 50430 termolmd 50431 |
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