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Mirrors > Home > MPE Home > Th. List > odubas | Structured version Visualization version GIF version |
Description: Base set of an order dual structure. (Contributed by Stefan O'Rear, 29-Jan-2015.) (Proof shortened by AV, 12-Nov-2024.) |
Ref | Expression |
---|---|
oduval.d | ⊢ 𝐷 = (ODual‘𝑂) |
odubas.b | ⊢ 𝐵 = (Base‘𝑂) |
Ref | Expression |
---|---|
odubas | ⊢ 𝐵 = (Base‘𝐷) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | baseid 16896 | . . 3 ⊢ Base = Slot (Base‘ndx) | |
2 | plendxnbasendx 17061 | . . . 4 ⊢ (le‘ndx) ≠ (Base‘ndx) | |
3 | 2 | necomi 2999 | . . 3 ⊢ (Base‘ndx) ≠ (le‘ndx) |
4 | 1, 3 | setsnid 16891 | . 2 ⊢ (Base‘𝑂) = (Base‘(𝑂 sSet 〈(le‘ndx), ◡(le‘𝑂)〉)) |
5 | odubas.b | . 2 ⊢ 𝐵 = (Base‘𝑂) | |
6 | oduval.d | . . . 4 ⊢ 𝐷 = (ODual‘𝑂) | |
7 | eqid 2739 | . . . 4 ⊢ (le‘𝑂) = (le‘𝑂) | |
8 | 6, 7 | oduval 17987 | . . 3 ⊢ 𝐷 = (𝑂 sSet 〈(le‘ndx), ◡(le‘𝑂)〉) |
9 | 8 | fveq2i 6771 | . 2 ⊢ (Base‘𝐷) = (Base‘(𝑂 sSet 〈(le‘ndx), ◡(le‘𝑂)〉)) |
10 | 4, 5, 9 | 3eqtr4i 2777 | 1 ⊢ 𝐵 = (Base‘𝐷) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1541 〈cop 4572 ◡ccnv 5587 ‘cfv 6430 (class class class)co 7268 sSet csts 16845 ndxcnx 16875 Basecbs 16893 lecple 16950 ODualcodu 17985 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1801 ax-4 1815 ax-5 1916 ax-6 1974 ax-7 2014 ax-8 2111 ax-9 2119 ax-10 2140 ax-11 2157 ax-12 2174 ax-ext 2710 ax-sep 5226 ax-nul 5233 ax-pow 5291 ax-pr 5355 ax-un 7579 ax-cnex 10911 ax-resscn 10912 ax-1cn 10913 ax-icn 10914 ax-addcl 10915 ax-addrcl 10916 ax-mulcl 10917 ax-mulrcl 10918 ax-mulcom 10919 ax-addass 10920 ax-mulass 10921 ax-distr 10922 ax-i2m1 10923 ax-1ne0 10924 ax-1rid 10925 ax-rnegex 10926 ax-rrecex 10927 ax-cnre 10928 ax-pre-lttri 10929 ax-pre-lttrn 10930 ax-pre-ltadd 10931 ax-pre-mulgt0 10932 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1544 df-fal 1554 df-ex 1786 df-nf 1790 df-sb 2071 df-mo 2541 df-eu 2570 df-clab 2717 df-cleq 2731 df-clel 2817 df-nfc 2890 df-ne 2945 df-nel 3051 df-ral 3070 df-rex 3071 df-reu 3072 df-rab 3074 df-v 3432 df-sbc 3720 df-csb 3837 df-dif 3894 df-un 3896 df-in 3898 df-ss 3908 df-pss 3910 df-nul 4262 df-if 4465 df-pw 4540 df-sn 4567 df-pr 4569 df-tp 4571 df-op 4573 df-uni 4845 df-iun 4931 df-br 5079 df-opab 5141 df-mpt 5162 df-tr 5196 df-id 5488 df-eprel 5494 df-po 5502 df-so 5503 df-fr 5543 df-we 5545 df-xp 5594 df-rel 5595 df-cnv 5596 df-co 5597 df-dm 5598 df-rn 5599 df-res 5600 df-ima 5601 df-pred 6199 df-ord 6266 df-on 6267 df-lim 6268 df-suc 6269 df-iota 6388 df-fun 6432 df-fn 6433 df-f 6434 df-f1 6435 df-fo 6436 df-f1o 6437 df-fv 6438 df-riota 7225 df-ov 7271 df-oprab 7272 df-mpo 7273 df-om 7701 df-2nd 7818 df-frecs 8081 df-wrecs 8112 df-recs 8186 df-rdg 8225 df-er 8472 df-en 8708 df-dom 8709 df-sdom 8710 df-pnf 10995 df-mnf 10996 df-xr 10997 df-ltxr 10998 df-le 10999 df-sub 11190 df-neg 11191 df-nn 11957 df-2 12019 df-3 12020 df-4 12021 df-5 12022 df-6 12023 df-7 12024 df-8 12025 df-9 12026 df-dec 12420 df-sets 16846 df-slot 16864 df-ndx 16876 df-base 16894 df-ple 16963 df-odu 17986 |
This theorem is referenced by: odupos 18027 oduposb 18028 odulub 18106 oduglb 18108 posglbdg 18114 odulatb 18133 latmass 18194 latdisd 18196 oduclatb 18206 odudlatb 18224 dlatjmdi 18225 oduprs 31221 odutos 31225 mgccnv 31256 ordtcnvNEW 31849 ordtrest2NEW 31852 glbprlem 46211 |
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