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Mirrors > Home > ILE Home > Th. List > topontopn | Unicode version |
Description: Express the predicate "is a topological space." (Contributed by Mario Carneiro, 13-Aug-2015.) |
Ref | Expression |
---|---|
tsettps.a | |
tsettps.j | TopSet |
Ref | Expression |
---|---|
topontopn | TopOn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | topontop 12351 | . . 3 TopOn | |
2 | tsetslid 12279 | . . . . . 6 TopSet Slot TopSet TopSet | |
3 | 2 | slotslfn 12155 | . . . . 5 TopSet |
4 | fnrel 5261 | . . . . 5 TopSet TopSet | |
5 | 3, 4 | ax-mp 5 | . . . 4 TopSet |
6 | 0opn 12343 | . . . . 5 | |
7 | tsettps.j | . . . . 5 TopSet | |
8 | 6, 7 | eleqtrdi 2247 | . . . 4 TopSet |
9 | relelfvdm 5493 | . . . 4 TopSet TopSet TopSet | |
10 | 5, 8, 9 | sylancr 411 | . . 3 TopSet |
11 | 1, 10 | syl 14 | . 2 TopOn TopSet |
12 | toponuni 12352 | . . . 4 TopOn | |
13 | eqimss2 3179 | . . . 4 | |
14 | 12, 13 | syl 14 | . . 3 TopOn |
15 | sspwuni 3929 | . . 3 | |
16 | 14, 15 | sylibr 133 | . 2 TopOn |
17 | tsettps.a | . . 3 | |
18 | 17, 7 | topnidg 12303 | . 2 TopSet |
19 | 11, 16, 18 | syl2anc 409 | 1 TopOn |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1332 wcel 2125 cvv 2709 wss 3098 c0 3390 cpw 3539 cuni 3768 cdm 4579 wrel 4584 wfn 5158 cfv 5163 cbs 12129 TopSetcts 12197 ctopn 12291 ctop 12334 TopOnctopon 12347 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1481 ax-10 1482 ax-11 1483 ax-i12 1484 ax-bndl 1486 ax-4 1487 ax-17 1503 ax-i9 1507 ax-ial 1511 ax-i5r 1512 ax-13 2127 ax-14 2128 ax-ext 2136 ax-coll 4075 ax-sep 4078 ax-pow 4130 ax-pr 4164 ax-un 4388 ax-setind 4490 ax-cnex 7802 ax-resscn 7803 ax-1re 7805 ax-addrcl 7808 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-fal 1338 df-nf 1438 df-sb 1740 df-eu 2006 df-mo 2007 df-clab 2141 df-cleq 2147 df-clel 2150 df-nfc 2285 df-ne 2325 df-ral 2437 df-rex 2438 df-reu 2439 df-rab 2441 df-v 2711 df-sbc 2934 df-csb 3028 df-dif 3100 df-un 3102 df-in 3104 df-ss 3111 df-nul 3391 df-pw 3541 df-sn 3562 df-pr 3563 df-op 3565 df-uni 3769 df-int 3804 df-iun 3847 df-br 3962 df-opab 4022 df-mpt 4023 df-id 4248 df-xp 4585 df-rel 4586 df-cnv 4587 df-co 4588 df-dm 4589 df-rn 4590 df-res 4591 df-ima 4592 df-iota 5128 df-fun 5165 df-fn 5166 df-f 5167 df-f1 5168 df-fo 5169 df-f1o 5170 df-fv 5171 df-ov 5817 df-oprab 5818 df-mpo 5819 df-1st 6078 df-2nd 6079 df-inn 8813 df-2 8871 df-3 8872 df-4 8873 df-5 8874 df-6 8875 df-7 8876 df-8 8877 df-9 8878 df-ndx 12132 df-slot 12133 df-base 12135 df-tset 12210 df-rest 12292 df-topn 12293 df-top 12335 df-topon 12348 |
This theorem is referenced by: tsettps 12375 |
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