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| Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-unex | Unicode version | ||
| Description: unex 4564 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 3930 |
. 2
|
| 4 | bj-prexg 16698 |
. . . 4
| |
| 5 | 1, 2, 4 | mp2an 426 |
. . 3
|
| 6 | 5 | bj-uniex 16704 |
. 2
|
| 7 | 3, 6 | eqeltrri 2308 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-pr 4324 ax-un 4556 ax-bd0 16600 ax-bdor 16603 ax-bdex 16606 ax-bdeq 16607 ax-bdel 16608 ax-bdsb 16609 ax-bdsep 16671 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-rex 2528 df-v 2817 df-un 3217 df-sn 3697 df-pr 3698 df-uni 3917 df-bdc 16628 |
| This theorem is referenced by: bdunexb 16707 bj-unexg 16708 |
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