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Mirrors > Home > MPE Home > Th. List > ordttop | Structured version Visualization version GIF version |
Description: The order topology is a topology. (Contributed by Mario Carneiro, 3-Sep-2015.) |
Ref | Expression |
---|---|
ordttop | ⊢ (𝑅 ∈ 𝑉 → (ordTop‘𝑅) ∈ Top) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2798 | . . 3 ⊢ dom 𝑅 = dom 𝑅 | |
2 | 1 | ordttopon 21798 | . 2 ⊢ (𝑅 ∈ 𝑉 → (ordTop‘𝑅) ∈ (TopOn‘dom 𝑅)) |
3 | topontop 21518 | . 2 ⊢ ((ordTop‘𝑅) ∈ (TopOn‘dom 𝑅) → (ordTop‘𝑅) ∈ Top) | |
4 | 2, 3 | syl 17 | 1 ⊢ (𝑅 ∈ 𝑉 → (ordTop‘𝑅) ∈ Top) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2111 dom cdm 5519 ‘cfv 6324 ordTopcordt 16764 Topctop 21498 TopOnctopon 21515 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-ral 3111 df-rex 3112 df-reu 3113 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-pss 3900 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4801 df-int 4839 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6116 df-ord 6162 df-on 6163 df-lim 6164 df-suc 6165 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-ov 7138 df-oprab 7139 df-mpo 7140 df-om 7561 df-wrecs 7930 df-recs 7991 df-rdg 8029 df-1o 8085 df-oadd 8089 df-er 8272 df-en 8493 df-fin 8496 df-fi 8859 df-topgen 16709 df-ordt 16766 df-top 21499 df-topon 21516 df-bases 21551 |
This theorem is referenced by: ordtrest 21807 ordtrest2lem 21808 ordtrest2 21809 ordtt1 21984 ordtrestNEW 31274 ordtrest2NEWlem 31275 ordtrest2NEW 31276 |
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