![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > eltpsg | GIF version |
Description: Properties that determine a topological space from a construction (using no explicit indices). (Contributed by Mario Carneiro, 13-Aug-2015.) |
Ref | Expression |
---|---|
eltpsi.k | ⊢ 𝐾 = {〈(Base‘ndx), 𝐴〉, 〈(TopSet‘ndx), 𝐽〉} |
Ref | Expression |
---|---|
eltpsg | ⊢ (𝐽 ∈ (TopOn‘𝐴) → 𝐾 ∈ TopSp) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | toponmax 13074 | . . . . 5 ⊢ (𝐽 ∈ (TopOn‘𝐴) → 𝐴 ∈ 𝐽) | |
2 | eltpsi.k | . . . . . 6 ⊢ 𝐾 = {〈(Base‘ndx), 𝐴〉, 〈(TopSet‘ndx), 𝐽〉} | |
3 | df-tset 12510 | . . . . . 6 ⊢ TopSet = Slot 9 | |
4 | 1lt9 9094 | . . . . . 6 ⊢ 1 < 9 | |
5 | 9nn 9058 | . . . . . 6 ⊢ 9 ∈ ℕ | |
6 | 2, 3, 4, 5 | 2stropg 12531 | . . . . 5 ⊢ ((𝐴 ∈ 𝐽 ∧ 𝐽 ∈ (TopOn‘𝐴)) → 𝐽 = (TopSet‘𝐾)) |
7 | 1, 6 | mpancom 422 | . . . 4 ⊢ (𝐽 ∈ (TopOn‘𝐴) → 𝐽 = (TopSet‘𝐾)) |
8 | 2, 3, 4, 5 | 2strbasg 12530 | . . . . . 6 ⊢ ((𝐴 ∈ 𝐽 ∧ 𝐽 ∈ (TopOn‘𝐴)) → 𝐴 = (Base‘𝐾)) |
9 | 1, 8 | mpancom 422 | . . . . 5 ⊢ (𝐽 ∈ (TopOn‘𝐴) → 𝐴 = (Base‘𝐾)) |
10 | 9 | fveq2d 5511 | . . . 4 ⊢ (𝐽 ∈ (TopOn‘𝐴) → (TopOn‘𝐴) = (TopOn‘(Base‘𝐾))) |
11 | 7, 10 | eleq12d 2246 | . . 3 ⊢ (𝐽 ∈ (TopOn‘𝐴) → (𝐽 ∈ (TopOn‘𝐴) ↔ (TopSet‘𝐾) ∈ (TopOn‘(Base‘𝐾)))) |
12 | 11 | ibi 176 | . 2 ⊢ (𝐽 ∈ (TopOn‘𝐴) → (TopSet‘𝐾) ∈ (TopOn‘(Base‘𝐾))) |
13 | eqid 2175 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
14 | eqid 2175 | . . 3 ⊢ (TopSet‘𝐾) = (TopSet‘𝐾) | |
15 | 13, 14 | tsettps 13087 | . 2 ⊢ ((TopSet‘𝐾) ∈ (TopOn‘(Base‘𝐾)) → 𝐾 ∈ TopSp) |
16 | 12, 15 | syl 14 | 1 ⊢ (𝐽 ∈ (TopOn‘𝐴) → 𝐾 ∈ TopSp) |
Colors of variables: wff set class |
Syntax hints: → wi 4 = wceq 1353 ∈ wcel 2146 {cpr 3590 〈cop 3592 ‘cfv 5208 9c9 8948 ndxcnx 12424 Basecbs 12427 TopSetcts 12497 TopOnctopon 13059 TopSpctps 13079 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 614 ax-in2 615 ax-io 709 ax-5 1445 ax-7 1446 ax-gen 1447 ax-ie1 1491 ax-ie2 1492 ax-8 1502 ax-10 1503 ax-11 1504 ax-i12 1505 ax-bndl 1507 ax-4 1508 ax-17 1524 ax-i9 1528 ax-ial 1532 ax-i5r 1533 ax-13 2148 ax-14 2149 ax-ext 2157 ax-coll 4113 ax-sep 4116 ax-pow 4169 ax-pr 4203 ax-un 4427 ax-setind 4530 ax-cnex 7877 ax-resscn 7878 ax-1cn 7879 ax-1re 7880 ax-icn 7881 ax-addcl 7882 ax-addrcl 7883 ax-mulcl 7884 ax-addcom 7886 ax-addass 7888 ax-i2m1 7891 ax-0lt1 7892 ax-0id 7894 ax-rnegex 7895 ax-pre-ltirr 7898 ax-pre-lttrn 7900 ax-pre-ltadd 7902 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1459 df-sb 1761 df-eu 2027 df-mo 2028 df-clab 2162 df-cleq 2168 df-clel 2171 df-nfc 2306 df-ne 2346 df-nel 2441 df-ral 2458 df-rex 2459 df-reu 2460 df-rab 2462 df-v 2737 df-sbc 2961 df-csb 3056 df-dif 3129 df-un 3131 df-in 3133 df-ss 3140 df-nul 3421 df-pw 3574 df-sn 3595 df-pr 3596 df-op 3598 df-uni 3806 df-int 3841 df-iun 3884 df-br 3999 df-opab 4060 df-mpt 4061 df-id 4287 df-xp 4626 df-rel 4627 df-cnv 4628 df-co 4629 df-dm 4630 df-rn 4631 df-res 4632 df-ima 4633 df-iota 5170 df-fun 5210 df-fn 5211 df-f 5212 df-f1 5213 df-fo 5214 df-f1o 5215 df-fv 5216 df-ov 5868 df-oprab 5869 df-mpo 5870 df-1st 6131 df-2nd 6132 df-pnf 7968 df-mnf 7969 df-ltxr 7971 df-inn 8891 df-2 8949 df-3 8950 df-4 8951 df-5 8952 df-6 8953 df-7 8954 df-8 8955 df-9 8956 df-ndx 12430 df-slot 12431 df-base 12433 df-tset 12510 df-rest 12610 df-topn 12611 df-top 13047 df-topon 13060 df-topsp 13080 |
This theorem is referenced by: eltpsi 13090 stoig 13224 |
Copyright terms: Public domain | W3C validator |