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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 17123 | . 2 ⊢ Base = Slot (Base‘ndx) | |
| 2 | 1 | str0 17100 | 1 ⊢ ∅ = (Base‘∅) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 ∅c0 4280 ‘cfv 6481 ndxcnx 17104 Basecbs 17120 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7668 ax-cnex 11062 ax-1cn 11064 ax-addcl 11066 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-ral 3048 df-rex 3057 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-iun 4941 df-br 5090 df-opab 5152 df-mpt 5171 df-tr 5197 df-id 5509 df-eprel 5514 df-po 5522 df-so 5523 df-fr 5567 df-we 5569 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-ov 7349 df-om 7797 df-2nd 7922 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-nn 12126 df-slot 17093 df-ndx 17105 df-base 17121 |
| This theorem is referenced by: elbasfv 17126 elbasov 17127 ressbas 17147 ressbasssg 17148 ressbasssOLD 17151 ress0 17154 0cat 17595 oppcbas 17624 fucbas 17870 xpcbas 18084 xpchomfval 18085 xpccofval 18088 0pos 18227 join0 18309 meet0 18310 oduclatb 18413 isipodrs 18443 0g0 18572 frmdplusg 18762 efmndbas 18779 efmndbasabf 18780 efmndplusg 18788 grpn0 18884 grpinvfvi 18895 mulgfvi 18986 psgnfval 19412 subcmn 19749 submomnd 20044 invrfval 20307 suborng 20791 00lss 20874 00lsp 20914 thlbas 21633 dsmmfi 21675 asclfval 21816 psrbas 21870 psrplusg 21873 psrmulr 21879 resspsrbas 21911 opsrle 21982 00ply1bas 22152 ply1basfvi 22153 ply1plusgfvi 22154 matbas0pc 22324 matbas0 22325 matrcl 22327 mdetfval 22501 madufval 22552 mdegfval 25994 uc1pval 26072 mon1pval 26074 dchrrcl 27178 vtxval0 29017 fracbas 33271 mendbas 43272 mendplusgfval 43273 mendmulrfval 43275 mendvscafval 43278 ipolub00 49092 0func 49187 0funcALT 49188 initc 49191 0thinc 49559 initocmd 49769 termolmd 49770 |
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