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| Mirrors > Home > MPE Home > Th. List > ordthmeo | Structured version Visualization version GIF version | ||
| Description: An order isomorphism is a homeomorphism on the respective order topologies. (Contributed by Mario Carneiro, 9-Sep-2015.) |
| Ref | Expression |
|---|---|
| ordthmeo.1 | ⊢ 𝑋 = dom 𝑅 |
| ordthmeo.2 | ⊢ 𝑌 = dom 𝑆 |
| Ref | Expression |
|---|---|
| ordthmeo | ⊢ ((𝑅 ∈ 𝑉 ∧ 𝑆 ∈ 𝑊 ∧ 𝐹 Isom 𝑅, 𝑆 (𝑋, 𝑌)) → 𝐹 ∈ ((ordTop‘𝑅)Homeo(ordTop‘𝑆))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ordthmeo.1 | . . 3 ⊢ 𝑋 = dom 𝑅 | |
| 2 | ordthmeo.2 | . . 3 ⊢ 𝑌 = dom 𝑆 | |
| 3 | 1, 2 | ordthmeolem 23927 | . 2 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝑆 ∈ 𝑊 ∧ 𝐹 Isom 𝑅, 𝑆 (𝑋, 𝑌)) → 𝐹 ∈ ((ordTop‘𝑅) Cn (ordTop‘𝑆))) |
| 4 | isocnv 7329 | . . 3 ⊢ (𝐹 Isom 𝑅, 𝑆 (𝑋, 𝑌) → ◡𝐹 Isom 𝑆, 𝑅 (𝑌, 𝑋)) | |
| 5 | 2, 1 | ordthmeolem 23927 | . . . 4 ⊢ ((𝑆 ∈ 𝑊 ∧ 𝑅 ∈ 𝑉 ∧ ◡𝐹 Isom 𝑆, 𝑅 (𝑌, 𝑋)) → ◡𝐹 ∈ ((ordTop‘𝑆) Cn (ordTop‘𝑅))) |
| 6 | 5 | 3com12 1139 | . . 3 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝑆 ∈ 𝑊 ∧ ◡𝐹 Isom 𝑆, 𝑅 (𝑌, 𝑋)) → ◡𝐹 ∈ ((ordTop‘𝑆) Cn (ordTop‘𝑅))) |
| 7 | 4, 6 | syl3an3 1181 | . 2 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝑆 ∈ 𝑊 ∧ 𝐹 Isom 𝑅, 𝑆 (𝑋, 𝑌)) → ◡𝐹 ∈ ((ordTop‘𝑆) Cn (ordTop‘𝑅))) |
| 8 | ishmeo 23885 | . 2 ⊢ (𝐹 ∈ ((ordTop‘𝑅)Homeo(ordTop‘𝑆)) ↔ (𝐹 ∈ ((ordTop‘𝑅) Cn (ordTop‘𝑆)) ∧ ◡𝐹 ∈ ((ordTop‘𝑆) Cn (ordTop‘𝑅)))) | |
| 9 | 3, 7, 8 | sylanbrc 594 | 1 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝑆 ∈ 𝑊 ∧ 𝐹 Isom 𝑅, 𝑆 (𝑋, 𝑌)) → 𝐹 ∈ ((ordTop‘𝑅)Homeo(ordTop‘𝑆))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ◡ccnv 5661 dom cdm 5662 ‘cfv 6537 Isom wiso 6538 (class class class)co 7411 ordTopcordt 17553 Cn ccn 23350 Homeochmeo 23879 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-iin 4963 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-1o 8453 df-2o 8454 df-map 8826 df-en 8944 df-dom 8945 df-fin 8947 df-fi 9371 df-topgen 17496 df-ordt 17555 df-top 23020 df-topon 23037 df-bases 23072 df-cn 23353 df-hmeo 23881 |
| This theorem is referenced by: icopnfhmeo 25071 iccpnfhmeo 25073 xrhmeo 25074 xrge0iifhmeo 34271 |
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