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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mreclat | Structured version Visualization version GIF version | ||
| Description: A Moore space is a complete lattice under inclusion. (Contributed by Zhi Wang, 30-Sep-2024.) |
| Ref | Expression |
|---|---|
| mreclatGOOD.i | ⊢ 𝐼 = (toInc‘𝐶) |
| Ref | Expression |
|---|---|
| mreclat | ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝐼 ∈ CLat) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mreclatGOOD.i | . . 3 ⊢ 𝐼 = (toInc‘𝐶) | |
| 2 | 1 | ipobas 18564 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝐶 = (Base‘𝐼)) |
| 3 | eqidd 2764 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → (lub‘𝐼) = (lub‘𝐼)) | |
| 4 | eqidd 2764 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → (glb‘𝐼) = (glb‘𝐼)) | |
| 5 | 1 | ipopos 18569 | . . 3 ⊢ 𝐼 ∈ Poset |
| 6 | 5 | a1i 11 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝐼 ∈ Poset) |
| 7 | mreuniss 49522 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ∪ 𝑥 ⊆ 𝑋) | |
| 8 | eqid 2763 | . . . . 5 ⊢ (mrCls‘𝐶) = (mrCls‘𝐶) | |
| 9 | 8 | mrccl 17644 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ ∪ 𝑥 ⊆ 𝑋) → ((mrCls‘𝐶)‘∪ 𝑥) ∈ 𝐶) |
| 10 | 7, 9 | syldan 600 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ((mrCls‘𝐶)‘∪ 𝑥) ∈ 𝐶) |
| 11 | simpl 486 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝐶 ∈ (Moore‘𝑋)) | |
| 12 | simpr 488 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝑥 ⊆ 𝐶) | |
| 13 | eqidd 2764 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (lub‘𝐼) = (lub‘𝐼)) | |
| 14 | 8 | mrcval 17643 | . . . . 5 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ ∪ 𝑥 ⊆ 𝑋) → ((mrCls‘𝐶)‘∪ 𝑥) = ∩ {𝑦 ∈ 𝐶 ∣ ∪ 𝑥 ⊆ 𝑦}) |
| 15 | 7, 14 | syldan 600 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ((mrCls‘𝐶)‘∪ 𝑥) = ∩ {𝑦 ∈ 𝐶 ∣ ∪ 𝑥 ⊆ 𝑦}) |
| 16 | 1, 11, 12, 13, 15 | ipolubdm 49609 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (𝑥 ∈ dom (lub‘𝐼) ↔ ((mrCls‘𝐶)‘∪ 𝑥) ∈ 𝐶)) |
| 17 | 10, 16 | mpbird 259 | . 2 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝑥 ∈ dom (lub‘𝐼)) |
| 18 | ssv 3961 | . . . . . . . . 9 ⊢ 𝑦 ⊆ V | |
| 19 | int0 4921 | . . . . . . . . 9 ⊢ ∩ ∅ = V | |
| 20 | 18, 19 | sseqtrri 3986 | . . . . . . . 8 ⊢ 𝑦 ⊆ ∩ ∅ |
| 21 | simplr 778 | . . . . . . . . 9 ⊢ ((((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) ∧ 𝑦 ∈ 𝐶) → 𝑥 = ∅) | |
| 22 | 21 | inteqd 4911 | . . . . . . . 8 ⊢ ((((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) ∧ 𝑦 ∈ 𝐶) → ∩ 𝑥 = ∩ ∅) |
| 23 | 20, 22 | sseqtrrid 3980 | . . . . . . 7 ⊢ ((((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) ∧ 𝑦 ∈ 𝐶) → 𝑦 ⊆ ∩ 𝑥) |
| 24 | 23 | rabeqcda 3426 | . . . . . 6 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = 𝐶) |
| 25 | 24 | unieqd 4879 | . . . . 5 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = ∪ 𝐶) |
| 26 | mreuni 17629 | . . . . . . 7 ⊢ (𝐶 ∈ (Moore‘𝑋) → ∪ 𝐶 = 𝑋) | |
| 27 | mre1cl 17623 | . . . . . . 7 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝑋 ∈ 𝐶) | |
| 28 | 26, 27 | eqeltrd 2863 | . . . . . 6 ⊢ (𝐶 ∈ (Moore‘𝑋) → ∪ 𝐶 ∈ 𝐶) |
| 29 | 28 | ad2antrr 736 | . . . . 5 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → ∪ 𝐶 ∈ 𝐶) |
| 30 | 25, 29 | eqeltrd 2863 | . . . 4 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 31 | mreintcl 17624 | . . . . . . 7 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶 ∧ 𝑥 ≠ ∅) → ∩ 𝑥 ∈ 𝐶) | |
| 32 | unimax 4904 | . . . . . . 7 ⊢ (∩ 𝑥 ∈ 𝐶 → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = ∩ 𝑥) | |
| 33 | 31, 32 | syl 17 | . . . . . 6 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶 ∧ 𝑥 ≠ ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = ∩ 𝑥) |
| 34 | 33, 31 | eqeltrd 2863 | . . . . 5 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶 ∧ 𝑥 ≠ ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 35 | 34 | 3expa 1132 | . . . 4 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 ≠ ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 36 | 30, 35 | pm2.61dane 3045 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 37 | eqidd 2764 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (glb‘𝐼) = (glb‘𝐼)) | |
| 38 | eqidd 2764 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥}) | |
| 39 | 1, 11, 12, 37, 38 | ipoglbdm 49612 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (𝑥 ∈ dom (glb‘𝐼) ↔ ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶)) |
| 40 | 36, 39 | mpbird 259 | . 2 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝑥 ∈ dom (glb‘𝐼)) |
| 41 | 2, 3, 4, 6, 17, 40 | isclatd 49605 | 1 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝐼 ∈ CLat) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1099 = wceq 1561 ∈ wcel 2143 ≠ wne 2958 {crab 3415 Vcvv 3455 ⊆ wss 3905 ∅c0 4286 ∪ cuni 4866 ∩ cint 4906 dom cdm 5648 ‘cfv 6522 Moorecmre 17611 mrClscmrc 17612 Posetcpo 18340 lubclub 18342 glbcglb 18343 CLatccla 18531 toInccipo 18560 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-om 7848 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-1o 8438 df-er 8679 df-en 8929 df-dom 8930 df-sdom 8931 df-fin 8932 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-nn 12212 df-2 12281 df-3 12282 df-4 12283 df-5 12284 df-6 12285 df-7 12286 df-8 12287 df-9 12288 df-n0 12483 df-z 12570 df-dec 12690 df-uz 12841 df-fz 13514 df-struct 17184 df-slot 17219 df-ndx 17231 df-base 17247 df-tset 17306 df-ple 17307 df-ocomp 17308 df-mre 17615 df-mrc 17616 df-proset 18327 df-poset 18346 df-lub 18377 df-glb 18378 df-clat 18532 df-ipo 18561 |
| This theorem is referenced by: (None) |
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