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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 | df-base 15700 | . 2 ⊢ Base = Slot 1 | |
2 | 1 | str0 15739 | 1 ⊢ ∅ = (Base‘∅) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1475 ∅c0 3874 ‘cfv 5804 1c1 9816 Basecbs 15695 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-iota 5768 df-fun 5806 df-fv 5812 df-slot 15699 df-base 15700 |
This theorem is referenced by: elbasfv 15748 elbasov 15749 ressbasss 15759 ress0 15761 0cat 16172 oppcbas 16201 fucbas 16443 xpcbas 16641 xpchomfval 16642 xpccofval 16645 0pos 16777 meet0 16960 join0 16961 oduclatb 16967 isipodrs 16984 0g0 17086 frmdplusg 17214 grpn0 17277 grpinvfvi 17286 mulgfvi 17368 symgbas 17623 symgplusg 17632 psgnfval 17743 subcmn 18065 invrfval 18496 scaffval 18704 00lss 18763 00lsp 18802 asclfval 19155 psrbas 19199 psrplusg 19202 psrmulr 19205 resspsrbas 19236 opsrle 19296 00ply1bas 19431 ply1basfvi 19432 ply1plusgfvi 19433 thlbas 19859 dsmmbas2 19900 dsmmfi 19901 matbas0pc 20034 matbas0 20035 matrcl 20037 mdetfval 20211 madufval 20262 mdegfval 23626 uc1pval 23703 mon1pval 23705 dchrrcl 24765 vtxval0 25714 submomnd 29041 suborng 29146 mendbas 36773 mendplusgfval 36774 mendmulrfval 36776 mendvscafval 36779 |
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