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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 17173 | . 2 ⊢ Base = Slot (Base‘ndx) | |
| 2 | 1 | str0 17150 | 1 ⊢ ∅ = (Base‘∅) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ∅c0 4274 ‘cfv 6492 ndxcnx 17154 Basecbs 17170 |
| 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 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-1cn 11087 ax-addcl 11089 |
| 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 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-ov 7363 df-om 7811 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-nn 12166 df-slot 17143 df-ndx 17155 df-base 17171 |
| This theorem is referenced by: elbasfv 17176 elbasov 17177 ressbas 17197 ressbasssg 17198 ressbasssOLD 17201 ress0 17204 0cat 17646 oppcbas 17675 fucbas 17921 xpcbas 18135 xpchomfval 18136 xpccofval 18139 0pos 18278 join0 18360 meet0 18361 oduclatb 18464 isipodrs 18494 0g0 18623 frmdplusg 18813 efmndbas 18830 efmndbasabf 18831 efmndplusg 18839 grpn0 18938 grpinvfvi 18949 mulgfvi 19040 psgnfval 19466 subcmn 19803 submomnd 20098 invrfval 20360 suborng 20844 00lss 20927 00lsp 20967 thlbas 21686 dsmmfi 21728 asclfval 21868 psrbas 21923 psrplusg 21926 psrmulr 21931 resspsrbas 21962 opsrle 22035 00ply1bas 22213 ply1basfvi 22214 ply1plusgfvi 22215 matbas0pc 22384 matbas0 22385 matrcl 22387 mdetfval 22561 madufval 22612 mdegfval 26037 uc1pval 26115 mon1pval 26117 dchrrcl 27217 vtxval0 29122 fracbas 33381 mendbas 43626 mendplusgfval 43627 mendmulrfval 43629 mendvscafval 43632 ipolub00 49480 0func 49574 0funcALT 49575 initc 49578 0thinc 49946 initocmd 50156 termolmd 50157 |
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