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| Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-snexg | Unicode version | ||
| Description: snexg 4228 from bounded separation. (Contributed by BJ, 5-Oct-2019.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| bj-snexg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfsn2 3647 |
. 2
| |
| 2 | bj-prexg 15847 |
. . 3
| |
| 3 | 2 | anidms 397 |
. 2
|
| 4 | 1, 3 | eqeltrid 2292 |
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 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-14 2179 ax-ext 2187 ax-pr 4253 ax-bdor 15752 ax-bdeq 15756 ax-bdsep 15820 |
| This theorem depends on definitions: df-bi 117 df-tru 1376 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-v 2774 df-un 3170 df-sn 3639 df-pr 3640 |
| This theorem is referenced by: bj-snex 15849 bj-sels 15850 bj-sucexg 15858 |
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