| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 24133 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → 𝑈 = (UnifSt‘𝐾)) |
| 4 | 2 | tusbas 24131 | . . . 4 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → 𝑋 = (Base‘𝐾)) |
| 5 | 4 | fveq2d 6844 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (UnifOn‘𝑋) = (UnifOn‘(Base‘𝐾))) |
| 6 | 1, 3, 5 | 3eltr3d 2842 | . 2 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (UnifSt‘𝐾) ∈ (UnifOn‘(Base‘𝐾))) |
| 7 | 2 | tusunif 24132 | . . . 4 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → 𝑈 = (UnifSet‘𝐾)) |
| 8 | 7 | fveq2d 6844 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (unifTop‘𝑈) = (unifTop‘(UnifSet‘𝐾))) |
| 9 | 2 | tuslem 24130 | . . . 4 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (𝑋 = (Base‘𝐾) ∧ 𝑈 = (UnifSet‘𝐾) ∧ (unifTop‘𝑈) = (TopOpen‘𝐾))) |
| 10 | 9 | simp3d 1144 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (unifTop‘𝑈) = (TopOpen‘𝐾)) |
| 11 | 7, 3 | eqtr3d 2766 | . . . 4 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (UnifSet‘𝐾) = (UnifSt‘𝐾)) |
| 12 | 11 | fveq2d 6844 | . . 3 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (unifTop‘(UnifSet‘𝐾)) = (unifTop‘(UnifSt‘𝐾))) |
| 13 | 8, 10, 12 | 3eqtr3d 2772 | . 2 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → (TopOpen‘𝐾) = (unifTop‘(UnifSt‘𝐾))) |
| 14 | eqid 2729 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 15 | eqid 2729 | . . 3 ⊢ (UnifSt‘𝐾) = (UnifSt‘𝐾) | |
| 16 | eqid 2729 | . . 3 ⊢ (TopOpen‘𝐾) = (TopOpen‘𝐾) | |
| 17 | 14, 15, 16 | isusp 24125 | . 2 ⊢ (𝐾 ∈ UnifSp ↔ ((UnifSt‘𝐾) ∈ (UnifOn‘(Base‘𝐾)) ∧ (TopOpen‘𝐾) = (unifTop‘(UnifSt‘𝐾)))) |
| 18 | 6, 13, 17 | sylanbrc 583 | 1 ⊢ (𝑈 ∈ (UnifOn‘𝑋) → 𝐾 ∈ UnifSp) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ‘cfv 6499 Basecbs 17155 UnifSetcunif 17206 TopOpenctopn 17360 UnifOncust 24063 unifTopcutop 24094 UnifStcuss 24117 UnifSpcusp 24118 toUnifSpctus 24119 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5229 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-om 7823 df-1st 7947 df-2nd 7948 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-1o 8411 df-er 8648 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-nn 12163 df-2 12225 df-3 12226 df-4 12227 df-5 12228 df-6 12229 df-7 12230 df-8 12231 df-9 12232 df-n0 12419 df-z 12506 df-dec 12626 df-uz 12770 df-fz 13445 df-struct 17093 df-sets 17110 df-slot 17128 df-ndx 17140 df-base 17156 df-tset 17215 df-unif 17219 df-rest 17361 df-topn 17362 df-ust 24064 df-utop 24095 df-uss 24120 df-usp 24121 df-tus 24122 |
| This theorem is referenced by: cmetcusp 25230 |
| Copyright terms: Public domain | W3C validator |