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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-zfpair2 | Unicode version |
Description: Proof of zfpair2 4132 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 13018 | . . . . 5 BOUNDED | |
2 | ax-bdeq 13018 | . . . . 5 BOUNDED | |
3 | 1, 2 | ax-bdor 13014 | . . . 4 BOUNDED |
4 | ax-pr 4131 | . . . 4 | |
5 | 3, 4 | bdbm1.3ii 13089 | . . 3 |
6 | dfcleq 2133 | . . . . 5 | |
7 | vex 2689 | . . . . . . . 8 | |
8 | 7 | elpr 3548 | . . . . . . 7 |
9 | 8 | bibi2i 226 | . . . . . 6 |
10 | 9 | albii 1446 | . . . . 5 |
11 | 6, 10 | bitri 183 | . . . 4 |
12 | 11 | exbii 1584 | . . 3 |
13 | 5, 12 | mpbir 145 | . 2 |
14 | 13 | issetri 2695 | 1 |
Colors of variables: wff set class |
Syntax hints: wb 104 wo 697 wal 1329 wceq 1331 wex 1468 wcel 1480 cvv 2686 cpr 3528 |
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 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-pr 4131 ax-bdor 13014 ax-bdeq 13018 ax-bdsep 13082 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-v 2688 df-un 3075 df-sn 3533 df-pr 3534 |
This theorem is referenced by: bj-prexg 13109 |
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