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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 18492 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝐶 = (Base‘𝐼)) |
| 3 | eqidd 2738 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → (lub‘𝐼) = (lub‘𝐼)) | |
| 4 | eqidd 2738 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → (glb‘𝐼) = (glb‘𝐼)) | |
| 5 | 1 | ipopos 18497 | . . 3 ⊢ 𝐼 ∈ Poset |
| 6 | 5 | a1i 11 | . 2 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝐼 ∈ Poset) |
| 7 | mreuniss 49391 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ∪ 𝑥 ⊆ 𝑋) | |
| 8 | eqid 2737 | . . . . 5 ⊢ (mrCls‘𝐶) = (mrCls‘𝐶) | |
| 9 | 8 | mrccl 17572 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ ∪ 𝑥 ⊆ 𝑋) → ((mrCls‘𝐶)‘∪ 𝑥) ∈ 𝐶) |
| 10 | 7, 9 | syldan 592 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ((mrCls‘𝐶)‘∪ 𝑥) ∈ 𝐶) |
| 11 | simpl 482 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝐶 ∈ (Moore‘𝑋)) | |
| 12 | simpr 484 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝑥 ⊆ 𝐶) | |
| 13 | eqidd 2738 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (lub‘𝐼) = (lub‘𝐼)) | |
| 14 | 8 | mrcval 17571 | . . . . 5 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ ∪ 𝑥 ⊆ 𝑋) → ((mrCls‘𝐶)‘∪ 𝑥) = ∩ {𝑦 ∈ 𝐶 ∣ ∪ 𝑥 ⊆ 𝑦}) |
| 15 | 7, 14 | syldan 592 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ((mrCls‘𝐶)‘∪ 𝑥) = ∩ {𝑦 ∈ 𝐶 ∣ ∪ 𝑥 ⊆ 𝑦}) |
| 16 | 1, 11, 12, 13, 15 | ipolubdm 49478 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (𝑥 ∈ dom (lub‘𝐼) ↔ ((mrCls‘𝐶)‘∪ 𝑥) ∈ 𝐶)) |
| 17 | 10, 16 | mpbird 257 | . 2 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝑥 ∈ dom (lub‘𝐼)) |
| 18 | ssv 3947 | . . . . . . . . 9 ⊢ 𝑦 ⊆ V | |
| 19 | int0 4905 | . . . . . . . . 9 ⊢ ∩ ∅ = V | |
| 20 | 18, 19 | sseqtrri 3972 | . . . . . . . 8 ⊢ 𝑦 ⊆ ∩ ∅ |
| 21 | simplr 769 | . . . . . . . . 9 ⊢ ((((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) ∧ 𝑦 ∈ 𝐶) → 𝑥 = ∅) | |
| 22 | 21 | inteqd 4895 | . . . . . . . 8 ⊢ ((((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) ∧ 𝑦 ∈ 𝐶) → ∩ 𝑥 = ∩ ∅) |
| 23 | 20, 22 | sseqtrrid 3966 | . . . . . . 7 ⊢ ((((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) ∧ 𝑦 ∈ 𝐶) → 𝑦 ⊆ ∩ 𝑥) |
| 24 | 23 | rabeqcda 3401 | . . . . . 6 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = 𝐶) |
| 25 | 24 | unieqd 4864 | . . . . 5 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = ∪ 𝐶) |
| 26 | mreuni 17557 | . . . . . . 7 ⊢ (𝐶 ∈ (Moore‘𝑋) → ∪ 𝐶 = 𝑋) | |
| 27 | mre1cl 17551 | . . . . . . 7 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝑋 ∈ 𝐶) | |
| 28 | 26, 27 | eqeltrd 2837 | . . . . . 6 ⊢ (𝐶 ∈ (Moore‘𝑋) → ∪ 𝐶 ∈ 𝐶) |
| 29 | 28 | ad2antrr 727 | . . . . 5 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → ∪ 𝐶 ∈ 𝐶) |
| 30 | 25, 29 | eqeltrd 2837 | . . . 4 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 = ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 31 | mreintcl 17552 | . . . . . . 7 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶 ∧ 𝑥 ≠ ∅) → ∩ 𝑥 ∈ 𝐶) | |
| 32 | unimax 4888 | . . . . . . 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 2837 | . . . . 5 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶 ∧ 𝑥 ≠ ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 35 | 34 | 3expa 1119 | . . . 4 ⊢ (((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) ∧ 𝑥 ≠ ∅) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 36 | 30, 35 | pm2.61dane 3020 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶) |
| 37 | eqidd 2738 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (glb‘𝐼) = (glb‘𝐼)) | |
| 38 | eqidd 2738 | . . . 4 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} = ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥}) | |
| 39 | 1, 11, 12, 37, 38 | ipoglbdm 49481 | . . 3 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → (𝑥 ∈ dom (glb‘𝐼) ↔ ∪ {𝑦 ∈ 𝐶 ∣ 𝑦 ⊆ ∩ 𝑥} ∈ 𝐶)) |
| 40 | 36, 39 | mpbird 257 | . 2 ⊢ ((𝐶 ∈ (Moore‘𝑋) ∧ 𝑥 ⊆ 𝐶) → 𝑥 ∈ dom (glb‘𝐼)) |
| 41 | 2, 3, 4, 6, 17, 40 | isclatd 49474 | 1 ⊢ (𝐶 ∈ (Moore‘𝑋) → 𝐼 ∈ CLat) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 {crab 3390 Vcvv 3430 ⊆ wss 3890 ∅c0 4274 ∪ cuni 4851 ∩ cint 4890 dom cdm 5626 ‘cfv 6494 Moorecmre 17539 mrClscmrc 17540 Posetcpo 18268 lubclub 18270 glbcglb 18271 CLatccla 18459 toInccipo 18488 |
| 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-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 |
| 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-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 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-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7813 df-1st 7937 df-2nd 7938 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-er 8638 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-uz 12784 df-fz 13457 df-struct 17112 df-slot 17147 df-ndx 17159 df-base 17175 df-tset 17234 df-ple 17235 df-ocomp 17236 df-mre 17543 df-mrc 17544 df-proset 18255 df-poset 18274 df-lub 18305 df-glb 18306 df-clat 18460 df-ipo 18489 |
| This theorem is referenced by: (None) |
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