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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-zfpair2 | Unicode version |
Description: Proof of zfpair2 3965 using only bounded separation. (Contributed by BJ, 5-Oct-2019.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
bj-zfpair2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-bdeq 10611 | . . . . 5 BOUNDED | |
2 | ax-bdeq 10611 | . . . . 5 BOUNDED | |
3 | 1, 2 | ax-bdor 10607 | . . . 4 BOUNDED |
4 | ax-pr 3964 | . . . 4 | |
5 | 3, 4 | bdbm1.3ii 10682 | . . 3 |
6 | dfcleq 2075 | . . . . 5 | |
7 | vex 2604 | . . . . . . . 8 | |
8 | 7 | elpr 3419 | . . . . . . 7 |
9 | 8 | bibi2i 225 | . . . . . 6 |
10 | 9 | albii 1399 | . . . . 5 |
11 | 6, 10 | bitri 182 | . . . 4 |
12 | 11 | exbii 1536 | . . 3 |
13 | 5, 12 | mpbir 144 | . 2 |
14 | 13 | issetri 2608 | 1 |
Colors of variables: wff set class |
Syntax hints: wb 103 wo 661 wal 1282 wceq 1284 wex 1421 wcel 1433 cvv 2601 cpr 3399 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-pr 3964 ax-bdor 10607 ax-bdeq 10611 ax-bdsep 10675 |
This theorem depends on definitions: df-bi 115 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-v 2603 df-un 2977 df-sn 3404 df-pr 3405 |
This theorem is referenced by: bj-prexg 10702 |
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