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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-unex | Unicode version |
Description: unex 4222 from bounded separation. (Contributed by BJ, 13-Nov-2019.) (Proof modification is discouraged.) |
Ref | Expression |
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bj-unex.1 |
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bj-unex.2 |
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Ref | Expression |
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bj-unex |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-unex.1 |
. . 3
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2 | bj-unex.2 |
. . 3
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3 | 1, 2 | unipr 3635 |
. 2
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4 | bj-prexg 10969 |
. . . 4
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5 | 1, 2, 4 | mp2an 417 |
. . 3
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6 | 5 | bj-uniex 10975 |
. 2
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7 | 3, 6 | eqeltrri 2156 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 663 ax-5 1377 ax-7 1378 ax-gen 1379 ax-ie1 1423 ax-ie2 1424 ax-8 1436 ax-10 1437 ax-11 1438 ax-i12 1439 ax-bndl 1440 ax-4 1441 ax-13 1445 ax-14 1446 ax-17 1460 ax-i9 1464 ax-ial 1468 ax-i5r 1469 ax-ext 2065 ax-pr 3992 ax-un 4216 ax-bd0 10871 ax-bdor 10874 ax-bdex 10877 ax-bdeq 10878 ax-bdel 10879 ax-bdsb 10880 ax-bdsep 10942 |
This theorem depends on definitions: df-bi 115 df-tru 1288 df-nf 1391 df-sb 1688 df-clab 2070 df-cleq 2076 df-clel 2079 df-nfc 2212 df-rex 2359 df-v 2612 df-un 2986 df-sn 3422 df-pr 3423 df-uni 3622 df-bdc 10899 |
This theorem is referenced by: bdunexb 10978 bj-unexg 10979 |
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