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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-axun2 | Unicode version |
Description: axun2 4407 from bounded separation. (Contributed by BJ, 15-Oct-2019.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
bj-axun2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-bdel 13544 | . . . 4 BOUNDED | |
2 | 1 | ax-bdex 13542 | . . 3 BOUNDED |
3 | df-rex 2448 | . . . 4 | |
4 | exancom 1595 | . . . 4 | |
5 | 3, 4 | bitri 183 | . . 3 |
6 | 2, 5 | bd0 13547 | . 2 BOUNDED |
7 | ax-un 4405 | . 2 | |
8 | 6, 7 | bdbm1.3ii 13614 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wb 104 wal 1340 wex 1479 wrex 2443 |
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-5 1434 ax-7 1435 ax-gen 1436 ax-ie1 1480 ax-ie2 1481 ax-8 1491 ax-4 1497 ax-17 1513 ax-i9 1517 ax-ial 1521 ax-14 2138 ax-un 4405 ax-bd0 13536 ax-bdex 13542 ax-bdel 13544 ax-bdsep 13607 |
This theorem depends on definitions: df-bi 116 df-rex 2448 |
This theorem is referenced by: (None) |
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