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Mirrors > Home > ILE Home > Th. List > toponuni | Unicode version |
Description: The base set of a topology on a given base set. (Contributed by Mario Carneiro, 13-Aug-2015.) |
Ref | Expression |
---|---|
toponuni | TopOn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | istopon 12651 | . 2 TopOn | |
2 | 1 | simprbi 273 | 1 TopOn |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1343 wcel 2136 cuni 3789 cfv 5188 ctop 12635 TopOnctopon 12648 |
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-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 ax-un 4411 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ral 2449 df-rex 2450 df-rab 2453 df-v 2728 df-sbc 2952 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-br 3983 df-opab 4044 df-mpt 4045 df-id 4271 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-iota 5153 df-fun 5190 df-fv 5196 df-topon 12649 |
This theorem is referenced by: toponunii 12655 toponmax 12663 toponss 12664 toponcom 12665 topgele 12667 topontopn 12675 restuni 12812 resttopon2 12818 lmfval 12832 cnfval 12834 cnpfval 12835 cnprcl2k 12846 ssidcn 12850 iscnp4 12858 cnntr 12865 cncnp 12870 cnptopresti 12878 txtopon 12902 txuni 12903 cnmpt1t 12925 cnmpt2t 12933 cnmpt1res 12936 cnmpt2res 12937 mopnuni 13085 isxms2 13092 limccnp2lem 13285 limccnp2cntop 13286 dvfvalap 13290 dvbss 13294 dvfgg 13297 dvcnp2cntop 13303 dvaddxxbr 13305 dvmulxxbr 13306 |
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