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Mirrors > Home > MPE Home > Th. List > tususp | Structured version Visualization version GIF version |
Description: A constructed uniform space is an uniform space. (Contributed by Thierry Arnoux, 5-Dec-2017.) |
Ref | Expression |
---|---|
tuslem.k | ⊢ 𝐾 = (toUnifSp‘𝑈) |
Ref | Expression |
---|---|
tususp | ⊢ (𝑈 ∈ (UnifOn‘𝑋) → 𝐾 ∈ UnifSp) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → 𝑈 ∈ (UnifOn‘𝑋)) | |
2 | tuslem.k | . . . 4 ⊢ 𝐾 = (toUnifSp‘𝑈) | |
3 | 2 | tususs 22972 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → 𝑈 = (UnifSt‘𝐾)) |
4 | 2 | tusbas 22970 | . . . 4 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → 𝑋 = (Base‘𝐾)) |
5 | 4 | fveq2d 6663 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (UnifOn‘𝑋) = (UnifOn‘(Base‘𝐾))) |
6 | 1, 3, 5 | 3eltr3d 2867 | . 2 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (UnifSt‘𝐾) ∈ (UnifOn‘(Base‘𝐾))) |
7 | 2 | tusunif 22971 | . . . 4 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → 𝑈 = (UnifSet‘𝐾)) |
8 | 7 | fveq2d 6663 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (unifTop‘𝑈) = (unifTop‘(UnifSet‘𝐾))) |
9 | 2 | tuslem 22969 | . . . 4 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (𝑋 = (Base‘𝐾) ∧ 𝑈 = (UnifSet‘𝐾) ∧ (unifTop‘𝑈) = (TopOpen‘𝐾))) |
10 | 9 | simp3d 1142 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (unifTop‘𝑈) = (TopOpen‘𝐾)) |
11 | 7, 3 | eqtr3d 2796 | . . . 4 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (UnifSet‘𝐾) = (UnifSt‘𝐾)) |
12 | 11 | fveq2d 6663 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (unifTop‘(UnifSet‘𝐾)) = (unifTop‘(UnifSt‘𝐾))) |
13 | 8, 10, 12 | 3eqtr3d 2802 | . 2 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (TopOpen‘𝐾) = (unifTop‘(UnifSt‘𝐾))) |
14 | eqid 2759 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
15 | eqid 2759 | . . 3 ⊢ (UnifSt‘𝐾) = (UnifSt‘𝐾) | |
16 | eqid 2759 | . . 3 ⊢ (TopOpen‘𝐾) = (TopOpen‘𝐾) | |
17 | 14, 15, 16 | isusp 22963 | . 2 ⊢ (𝐾 ∈ UnifSp ↔ ((UnifSt‘𝐾) ∈ (UnifOn‘(Base‘𝐾)) ∧ (TopOpen‘𝐾) = (unifTop‘(UnifSt‘𝐾)))) |
18 | 6, 13, 17 | sylanbrc 587 | 1 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → 𝐾 ∈ UnifSp) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2112 ‘cfv 6336 Basecbs 16542 UnifSetcunif 16634 TopOpenctopn 16754 UnifOncust 22901 unifTopcutop 22932 UnifStcuss 22955 UnifSpcusp 22956 toUnifSpctus 22957 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1912 ax-6 1971 ax-7 2016 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2159 ax-12 2176 ax-ext 2730 ax-rep 5157 ax-sep 5170 ax-nul 5177 ax-pow 5235 ax-pr 5299 ax-un 7460 ax-cnex 10632 ax-resscn 10633 ax-1cn 10634 ax-icn 10635 ax-addcl 10636 ax-addrcl 10637 ax-mulcl 10638 ax-mulrcl 10639 ax-mulcom 10640 ax-addass 10641 ax-mulass 10642 ax-distr 10643 ax-i2m1 10644 ax-1ne0 10645 ax-1rid 10646 ax-rnegex 10647 ax-rrecex 10648 ax-cnre 10649 ax-pre-lttri 10650 ax-pre-lttrn 10651 ax-pre-ltadd 10652 ax-pre-mulgt0 10653 |
This theorem depends on definitions: df-bi 210 df-an 401 df-or 846 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2071 df-mo 2558 df-eu 2589 df-clab 2737 df-cleq 2751 df-clel 2831 df-nfc 2902 df-ne 2953 df-nel 3057 df-ral 3076 df-rex 3077 df-reu 3078 df-rab 3080 df-v 3412 df-sbc 3698 df-csb 3807 df-dif 3862 df-un 3864 df-in 3866 df-ss 3876 df-pss 3878 df-nul 4227 df-if 4422 df-pw 4497 df-sn 4524 df-pr 4526 df-tp 4528 df-op 4530 df-uni 4800 df-iun 4886 df-br 5034 df-opab 5096 df-mpt 5114 df-tr 5140 df-id 5431 df-eprel 5436 df-po 5444 df-so 5445 df-fr 5484 df-we 5486 df-xp 5531 df-rel 5532 df-cnv 5533 df-co 5534 df-dm 5535 df-rn 5536 df-res 5537 df-ima 5538 df-pred 6127 df-ord 6173 df-on 6174 df-lim 6175 df-suc 6176 df-iota 6295 df-fun 6338 df-fn 6339 df-f 6340 df-f1 6341 df-fo 6342 df-f1o 6343 df-fv 6344 df-riota 7109 df-ov 7154 df-oprab 7155 df-mpo 7156 df-om 7581 df-1st 7694 df-2nd 7695 df-wrecs 7958 df-recs 8019 df-rdg 8057 df-1o 8113 df-er 8300 df-en 8529 df-dom 8530 df-sdom 8531 df-fin 8532 df-pnf 10716 df-mnf 10717 df-xr 10718 df-ltxr 10719 df-le 10720 df-sub 10911 df-neg 10912 df-nn 11676 df-2 11738 df-3 11739 df-4 11740 df-5 11741 df-6 11742 df-7 11743 df-8 11744 df-9 11745 df-n0 11936 df-z 12022 df-dec 12139 df-uz 12284 df-fz 12941 df-struct 16544 df-ndx 16545 df-slot 16546 df-base 16548 df-sets 16549 df-tset 16643 df-unif 16647 df-rest 16755 df-topn 16756 df-ust 22902 df-utop 22933 df-uss 22958 df-usp 22959 df-tus 22960 |
This theorem is referenced by: cmetcusp 24055 |
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