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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 17260 | . 2 ⊢ Base = Slot (Base‘ndx) | |
| 2 | 1 | str0 17237 | 1 ⊢ ∅ = (Base‘∅) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1563 ∅c0 4288 ‘cfv 6525 ndxcnx 17241 Basecbs 17257 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-1cn 11146 ax-addcl 11148 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3080 df-rex 3090 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 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 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-ov 7403 df-om 7851 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-nn 12222 df-slot 17230 df-ndx 17242 df-base 17258 |
| This theorem is referenced by: elbasfv 17263 elbasov 17264 ressbas 17284 ressbasssg 17285 ressbasssOLD 17288 ress0 17291 0cat 17733 oppcbas 17762 fucbas 18008 xpcbas 18222 xpchomfval 18223 xpccofval 18226 0pos 18365 join0 18447 meet0 18448 oduclatb 18551 isipodrs 18581 0g0 18710 frmdplusg 18901 efmndbas 18918 efmndbasabf 18919 efmndplusg 18927 grpn0 19026 grpinvfvi 19037 mulgfvi 19127 psgnfval 19558 subcmn 19895 submomnd 20190 invrfval 20459 suborng 20945 00lss 21028 00lsp 21068 thlbas 21803 dsmmfi 21845 asclfval 21985 psrbas 22041 psrplusg 22044 psrmulr 22049 resspsrbas 22080 opsrle 22155 00ply1bas 22356 ply1basfvi 22357 ply1plusgfvi 22358 matbas0pc 22523 matbas0 22524 matrcl 22526 mdetfval 22700 madufval 22751 mdegfval 26176 uc1pval 26254 mon1pval 26256 dchrrcl 27358 vtxval0 29294 fracbas 33536 mendbas 43764 mendplusgfval 43765 mendmulrfval 43767 mendvscafval 43770 ipolub00 49623 0func 49717 0funcALT 49718 initc 49721 0thinc 50089 initocmd 50299 termolmd 50300 |
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