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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 18489 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝐶 = (Base‘𝐼)) |
| 3 | eqidd 2740 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → (lub‘𝐼) = (lub‘𝐼)) | |
| 4 | eqidd 2740 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → (glb‘𝐼) = (glb‘𝐼)) | |
| 5 | 1 | ipopos 18494 | . . 3 ⊢ 𝐼 ∈ Poset |
| 6 | 5 | a1i 11 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝐼 ∈ Poset) |
| 7 | mreuniss 49398 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ∪ 𝑥 ⊆ 𝑋) | |
| 8 | eqid 2739 | . . . . 5 ⊢ (mrCls‘𝐶) = (mrCls‘𝐶) | |
| 9 | 8 | mrccl 17569 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ ∪ 𝑥 ⊆ 𝑋) → ((mrCls‘𝐶)‘∪ 𝑥) ∈ 𝐶) |
| 10 | 7, 9 | syldan 597 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ((mrCls‘𝐶)‘∪ 𝑥) ∈ 𝐶) |
| 11 | simpl 483 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝐶 ∈ (Moore‘𝑋)) | |
| 12 | simpr 485 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝑥 ⊆ 𝐶) | |
| 13 | eqidd 2740 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (lub‘𝐼) = (lub‘𝐼)) | |
| 14 | 8 | mrcval 17568 | . . . . 5 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ ∪ 𝑥 ⊆ 𝑋) → ((mrCls‘𝐶)‘∪ 𝑥) = ∩ {𝑦 ∈ 𝐶 ∣ ∪ 𝑥 ⊆ 𝑦}) |
| 15 | 7, 14 | syldan 597 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ((mrCls‘𝐶)‘∪ 𝑥) = ∩ {𝑦 ∈ 𝐶 ∣ ∪ 𝑥 ⊆ 𝑦}) |
| 16 | 1, 11, 12, 13, 15 | ipolubdm 49485 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (𝑥 ∈ dom (lub‘𝐼) ↔ ((mrCls‘𝐶)‘∪ 𝑥) ∈ 𝐶)) |
| 17 | 10, 16 | mpbird 258 | . 2 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝑥 ∈ dom (lub‘𝐼)) |
| 18 | ssv 3939 | . . . . . . . . 9 ⊢ 𝑦 ⊆ V | |
| 19 | int0 4893 | . . . . . . . . 9 ⊢ ∩ ∅ = V | |
| 20 | 18, 19 | sseqtrri 3964 | . . . . . . . 8 ⊢ 𝑦 ⊆ ∩ ∅ |
| 21 | simplr 774 | . . . . . . . . 9 ⊢ ((((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) ∧ 𝑦 ∈ 𝐶) → 𝑥 = ∅) | |
| 22 | 21 | inteqd 4883 | . . . . . . . 8 ⊢ ((((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) ∧ 𝑦 ∈ 𝐶) → ∩ 𝑥 = ∩ ∅) |
| 23 | 20, 22 | sseqtrrid 3958 | . . . . . . 7 ⊢ ((((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) ∧ 𝑦 ∈ 𝐶) → 𝑦 ⊆ ∩ 𝑥) |
| 24 | 23 | rabeqcda 3402 | . . . . . 6 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = 𝐶) |
| 25 | 24 | unieqd 4852 | . . . . 5 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = ∪ 𝐶) |
| 26 | mreuni 17554 | . . . . . . 7 ⊢ (𝐶 ∈ (Moore‘𝑋) → ∪ 𝐶 = 𝑋) | |
| 27 | mre1cl 17548 | . . . . . . 7 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝑋 ∈ 𝐶) | |
| 28 | 26, 27 | eqeltrd 2839 | . . . . . 6 ⊢ (𝐶 ∈ (Moore‘𝑋) → ∪ 𝐶 ∈ 𝐶) |
| 29 | 28 | ad2antrr 732 | . . . . 5 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → ∪ 𝐶 ∈ 𝐶) |
| 30 | 25, 29 | eqeltrd 2839 | . . . 4 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 31 | mreintcl 17549 | . . . . . . 7 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶 ∧ 𝑥 ≠ ∅) → ∩ 𝑥 ∈ 𝐶) | |
| 32 | unimax 4876 | . . . . . . 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 2839 | . . . . 5 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶 ∧ 𝑥 ≠ ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 35 | 34 | 3expa 1124 | . . . 4 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 ≠ ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 36 | 30, 35 | pm2.61dane 3021 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 37 | eqidd 2740 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (glb‘𝐼) = (glb‘𝐼)) | |
| 38 | eqidd 2740 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥}) | |
| 39 | 1, 11, 12, 37, 38 | ipoglbdm 49488 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (𝑥 ∈ dom (glb‘𝐼) ↔ ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶)) |
| 40 | 36, 39 | mpbird 258 | . 2 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝑥 ∈ dom (glb‘𝐼)) |
| 41 | 2, 3, 4, 6, 17, 40 | isclatd 49481 | 1 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝐼 ∈ CLat) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 ≠ wne 2934 {crab 3391 Vcvv 3431 ⊆ wss 3883 ∅c0 4262 ∪ cuni 4839 ∩ cint 4878 dom cdm 5619 ‘cfv 6486 Moorecmre 17536 mrClscmrc 17537 Posetcpo 18265 lubclub 18267 glbcglb 18268 CLatccla 18456 toInccipo 18485 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5200 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-op 4563 df-uni 4840 df-int 4879 df-iun 4924 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-om 7808 df-1st 7932 df-2nd 7933 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-nn 12167 df-2 12236 df-3 12237 df-4 12238 df-5 12239 df-6 12240 df-7 12241 df-8 12242 df-9 12243 df-n0 12430 df-z 12517 df-dec 12637 df-uz 12781 df-fz 13454 df-struct 17109 df-slot 17144 df-ndx 17156 df-base 17172 df-tset 17231 df-ple 17232 df-ocomp 17233 df-mre 17540 df-mrc 17541 df-proset 18252 df-poset 18271 df-lub 18302 df-glb 18303 df-clat 18457 df-ipo 18486 |
| This theorem is referenced by: (None) |
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