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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-uniex2 | Unicode version |
Description: uniex2 4414 from bounded separation. (Contributed by BJ, 15-Oct-2019.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
bj-uniex2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bdcuni 13758 | . . . 4 BOUNDED | |
2 | 1 | bdeli 13728 | . . 3 BOUNDED |
3 | zfun 4412 | . . . 4 | |
4 | eluni 3792 | . . . . . . 7 | |
5 | 4 | imbi1i 237 | . . . . . 6 |
6 | 5 | albii 1458 | . . . . 5 |
7 | 6 | exbii 1593 | . . . 4 |
8 | 3, 7 | mpbir 145 | . . 3 |
9 | 2, 8 | bdbm1.3ii 13773 | . 2 |
10 | dfcleq 2159 | . . 3 | |
11 | 10 | exbii 1593 | . 2 |
12 | 9, 11 | mpbir 145 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wal 1341 wceq 1343 wex 1480 wcel 2136 cuni 3789 |
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-un 4411 ax-bd0 13695 ax-bdex 13701 ax-bdel 13703 ax-bdsb 13704 ax-bdsep 13766 |
This theorem depends on definitions: df-bi 116 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-rex 2450 df-v 2728 df-uni 3790 df-bdc 13723 |
This theorem is referenced by: bj-uniex 13799 |
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