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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 17182 | . 2 ⊢ Base = Slot (Base‘ndx) | |
| 2 | 1 | str0 17159 | 1 ⊢ ∅ = (Base‘∅) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ∅c0 4273 ‘cfv 6498 ndxcnx 17163 Basecbs 17179 |
| 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-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-1cn 11096 ax-addcl 11098 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-ov 7370 df-om 7818 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-nn 12175 df-slot 17152 df-ndx 17164 df-base 17180 |
| This theorem is referenced by: elbasfv 17185 elbasov 17186 ressbas 17206 ressbasssg 17207 ressbasssOLD 17210 ress0 17213 0cat 17655 oppcbas 17684 fucbas 17930 xpcbas 18144 xpchomfval 18145 xpccofval 18148 0pos 18287 join0 18369 meet0 18370 oduclatb 18473 isipodrs 18503 0g0 18632 frmdplusg 18822 efmndbas 18839 efmndbasabf 18840 efmndplusg 18848 grpn0 18947 grpinvfvi 18958 mulgfvi 19049 psgnfval 19475 subcmn 19812 submomnd 20107 invrfval 20369 suborng 20853 00lss 20936 00lsp 20976 thlbas 21676 dsmmfi 21718 asclfval 21858 psrbas 21913 psrplusg 21916 psrmulr 21921 resspsrbas 21952 opsrle 22025 00ply1bas 22203 ply1basfvi 22204 ply1plusgfvi 22205 matbas0pc 22374 matbas0 22375 matrcl 22377 mdetfval 22551 madufval 22602 mdegfval 26027 uc1pval 26105 mon1pval 26107 dchrrcl 27203 vtxval0 29108 fracbas 33366 mendbas 43608 mendplusgfval 43609 mendmulrfval 43611 mendvscafval 43614 ipolub00 49468 0func 49562 0funcALT 49563 initc 49566 0thinc 49934 initocmd 50144 termolmd 50145 |
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