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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-uniex2 | Unicode version |
Description: uniex2 4173 from bounded separation. (Contributed by BJ, 15-Oct-2019.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
bj-uniex2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bdcuni 9996 | . . . 4 BOUNDED | |
2 | 1 | bdeli 9966 | . . 3 BOUNDED |
3 | zfun 4171 | . . . 4 | |
4 | eluni 3583 | . . . . . . 7 | |
5 | 4 | imbi1i 227 | . . . . . 6 |
6 | 5 | albii 1359 | . . . . 5 |
7 | 6 | exbii 1496 | . . . 4 |
8 | 3, 7 | mpbir 134 | . . 3 |
9 | 2, 8 | bdbm1.3ii 10011 | . 2 |
10 | dfcleq 2034 | . . 3 | |
11 | 10 | exbii 1496 | . 2 |
12 | 9, 11 | mpbir 134 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 97 wb 98 wal 1241 wceq 1243 wex 1381 wcel 1393 cuni 3580 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-13 1404 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-un 4170 ax-bd0 9933 ax-bdex 9939 ax-bdel 9941 ax-bdsb 9942 ax-bdsep 10004 |
This theorem depends on definitions: df-bi 110 df-tru 1246 df-nf 1350 df-sb 1646 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-rex 2312 df-v 2559 df-uni 3581 df-bdc 9961 |
This theorem is referenced by: bj-uniex 10037 |
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