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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-unex | Unicode version |
Description: unex 4399 from bounded separation. (Contributed by BJ, 13-Nov-2019.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
bj-unex.1 | |
bj-unex.2 |
Ref | Expression |
---|---|
bj-unex |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-unex.1 | . . 3 | |
2 | bj-unex.2 | . . 3 | |
3 | 1, 2 | unipr 3786 | . 2 |
4 | bj-prexg 13446 | . . . 4 | |
5 | 1, 2, 4 | mp2an 423 | . . 3 |
6 | 5 | bj-uniex 13452 | . 2 |
7 | 3, 6 | eqeltrri 2231 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 2128 cvv 2712 cun 3100 cpr 3561 cuni 3772 |
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 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-13 2130 ax-14 2131 ax-ext 2139 ax-pr 4168 ax-un 4392 ax-bd0 13348 ax-bdor 13351 ax-bdex 13354 ax-bdeq 13355 ax-bdel 13356 ax-bdsb 13357 ax-bdsep 13419 |
This theorem depends on definitions: df-bi 116 df-tru 1338 df-nf 1441 df-sb 1743 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-rex 2441 df-v 2714 df-un 3106 df-sn 3566 df-pr 3567 df-uni 3773 df-bdc 13376 |
This theorem is referenced by: bdunexb 13455 bj-unexg 13456 |
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