| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | istopon 14756 |
. 2
| |
| 2 | 1 | simprbi 275 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-sbc 3032 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-iota 5286 df-fun 5328 df-fv 5334 df-topon 14754 |
| This theorem is referenced by: toponunii 14760 toponmax 14768 toponss 14769 toponcom 14770 topgele 14772 topontopn 14780 restuni 14915 resttopon2 14921 lmfval 14936 cnfval 14937 cnpfval 14938 cnprcl2k 14949 ssidcn 14953 iscnp4 14961 cnntr 14968 cncnp 14973 cnptopresti 14981 txtopon 15005 txuni 15006 cnmpt1t 15028 cnmpt2t 15036 cnmpt1res 15039 cnmpt2res 15040 mopnuni 15188 isxms2 15195 limccnp2lem 15419 limccnp2cntop 15420 dvfvalap 15424 dvbss 15428 dvfgg 15431 dvcnp2cntop 15442 dvaddxxbr 15444 dvmulxxbr 15445 |
| Copyright terms: Public domain | W3C validator |