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| Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-unex | Unicode version | ||
| Description: unex 4488 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 3864 |
. 2
|
| 4 | bj-prexg 15847 |
. . . 4
| |
| 5 | 1, 2, 4 | mp2an 426 |
. . 3
|
| 6 | 5 | bj-uniex 15853 |
. 2
|
| 7 | 3, 6 | eqeltrri 2279 |
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-13 2178 ax-14 2179 ax-ext 2187 ax-pr 4253 ax-un 4480 ax-bd0 15749 ax-bdor 15752 ax-bdex 15755 ax-bdeq 15756 ax-bdel 15757 ax-bdsb 15758 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-rex 2490 df-v 2774 df-un 3170 df-sn 3639 df-pr 3640 df-uni 3851 df-bdc 15777 |
| This theorem is referenced by: bdunexb 15856 bj-unexg 15857 |
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