| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 17151 | . 2 ⊢ Base = Slot (Base‘ndx) | |
| 2 | 1 | str0 17128 | 1 ⊢ ∅ = (Base‘∅) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ∅c0 4287 ‘cfv 6500 ndxcnx 17132 Basecbs 17148 |
| 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 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-ov 7371 df-om 7819 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-nn 12158 df-slot 17121 df-ndx 17133 df-base 17149 |
| This theorem is referenced by: elbasfv 17154 elbasov 17155 ressbas 17175 ressbasssg 17176 ressbasssOLD 17179 ress0 17182 0cat 17624 oppcbas 17653 fucbas 17899 xpcbas 18113 xpchomfval 18114 xpccofval 18117 0pos 18256 join0 18338 meet0 18339 oduclatb 18442 isipodrs 18472 0g0 18601 frmdplusg 18791 efmndbas 18808 efmndbasabf 18809 efmndplusg 18817 grpn0 18913 grpinvfvi 18924 mulgfvi 19015 psgnfval 19441 subcmn 19778 submomnd 20073 invrfval 20337 suborng 20821 00lss 20904 00lsp 20944 thlbas 21663 dsmmfi 21705 asclfval 21846 psrbas 21901 psrplusg 21904 psrmulr 21910 resspsrbas 21941 opsrle 22014 00ply1bas 22192 ply1basfvi 22193 ply1plusgfvi 22194 matbas0pc 22365 matbas0 22366 matrcl 22368 mdetfval 22542 madufval 22593 mdegfval 26035 uc1pval 26113 mon1pval 26115 dchrrcl 27219 vtxval0 29124 fracbas 33398 mendbas 43531 mendplusgfval 43532 mendmulrfval 43534 mendvscafval 43537 ipolub00 49346 0func 49440 0funcALT 49441 initc 49444 0thinc 49812 initocmd 50022 termolmd 50023 |
| Copyright terms: Public domain | W3C validator |