| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > 2basgeng | Unicode version | ||
| Description: Conditions that determine the equality of two generated topologies. (Contributed by NM, 8-May-2007.) (Revised by Jim Kingdon, 5-Mar-2023.) |
| Ref | Expression |
|---|---|
| 2basgeng |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tgvalex 13409 |
. . . . 5
| |
| 2 | 1 | 3ad2ant1 1045 |
. . . 4
|
| 3 | simp3 1026 |
. . . 4
| |
| 4 | 2, 3 | ssexd 4234 |
. . 3
|
| 5 | simp2 1025 |
. . 3
| |
| 6 | tgss 14857 |
. . 3
| |
| 7 | 4, 5, 6 | syl2anc 411 |
. 2
|
| 8 | simp1 1024 |
. . . 4
| |
| 9 | tgss3 14872 |
. . . 4
| |
| 10 | 4, 8, 9 | syl2anc 411 |
. . 3
|
| 11 | 3, 10 | mpbird 167 |
. 2
|
| 12 | 7, 11 | eqssd 3245 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-v 2805 df-sbc 3033 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-iota 5293 df-fun 5335 df-fv 5341 df-topgen 13406 |
| This theorem is referenced by: txbasval 15061 tgioo 15348 tgqioo 15349 |
| Copyright terms: Public domain | W3C validator |