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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 17238 | . 2 ⊢ Base = Slot (Base‘ndx) | |
| 2 | 1 | str0 17215 | 1 ⊢ ∅ = (Base‘∅) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1559 ∅c0 4283 ‘cfv 6515 ndxcnx 17219 Basecbs 17235 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-1cn 11124 ax-addcl 11126 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-ov 7393 df-om 7841 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-nn 12204 df-slot 17208 df-ndx 17220 df-base 17236 |
| This theorem is referenced by: elbasfv 17241 elbasov 17242 ressbas 17262 ressbasssg 17263 ressbasssOLD 17266 ress0 17269 0cat 17711 oppcbas 17740 fucbas 17986 xpcbas 18200 xpchomfval 18201 xpccofval 18204 0pos 18343 join0 18425 meet0 18426 oduclatb 18529 isipodrs 18559 0g0 18688 frmdplusg 18878 efmndbas 18895 efmndbasabf 18896 efmndplusg 18904 grpn0 19003 grpinvfvi 19014 mulgfvi 19105 psgnfval 19530 subcmn 19867 submomnd 20162 invrfval 20424 suborng 20912 00lss 20995 00lsp 21035 thlbas 21735 dsmmfi 21777 asclfval 21917 psrbas 21973 psrplusg 21976 psrmulr 21981 resspsrbas 22012 opsrle 22087 00ply1bas 22288 ply1basfvi 22289 ply1plusgfvi 22290 matbas0pc 22456 matbas0 22457 matrcl 22459 mdetfval 22633 madufval 22684 mdegfval 26109 uc1pval 26187 mon1pval 26189 dchrrcl 27291 vtxval0 29196 fracbas 33452 mendbas 43717 mendplusgfval 43718 mendmulrfval 43720 mendvscafval 43723 ipolub00 49574 0func 49668 0funcALT 49669 initc 49672 0thinc 50040 initocmd 50250 termolmd 50251 |
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