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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 17370 | . 2 ⊢ Base = Slot (Base‘ndx) | |
| 2 | 1 | str0 17347 | 1 ⊢ ∅ = (Base‘∅) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∅c0 4279 ‘cfv 6531 ndxcnx 17351 Basecbs 17367 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-1cn 11239 ax-addcl 11241 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-ov 7415 df-om 7867 df-2nd 7991 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-nn 12317 df-slot 17340 df-ndx 17352 df-base 17368 |
| This theorem is used by: elbasfv 17373 elbasov 17374 ressbas 17394 ressbasssg 17395 ressbasssOLD 17398 ress0 17401 0cat 17843 oppcbas 17872 fucbas 18118 xpcbas 18332 xpchomfval 18333 xpccofval 18336 0pos 18475 join0 18557 meet0 18558 oduclatb 18661 isipodrs 18691 0g0 18824 frmdplusg 19030 efmndbas 19047 efmndbasabf 19048 efmndplusg 19056 grpn0 19162 grpinvfvi 19173 mulgfvi 19263 psgnfval 19694 subcmn 20031 submomnd 20326 invrfval 20599 suborng 21113 00lss 21196 00lsp 21236 thlbas 21982 dsmmfi 22024 asclfval 22166 psrbas 22222 psrplusg 22225 psrmulr 22230 resspsrbas 22261 opsrle 22336 00ply1bas 22537 ply1basfvi 22538 ply1plusgfvi 22539 matbas0pc 22704 matbas0 22705 matrcl 22707 mdetfval 22881 madufval 22932 mdegfval 26360 uc1pval 26438 mon1pval 26440 dchrrcl 27549 vtxval0 29599 fracbas 33849 mendbas 44140 mendplusgfval 44141 mendmulrfval 44143 mendvscafval 44146 ipolub00 50045 0func 50139 0funcALT 50140 initc 50143 0thinc 50511 initocmd 50721 termolmd 50722 |
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