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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-axun2 | Unicode version |
Description: axun2 4172 from bounded separation. (Contributed by BJ, 15-Oct-2019.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
bj-axun2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-bdel 9941 |
. . . 4
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2 | 1 | ax-bdex 9939 |
. . 3
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3 | df-rex 2312 |
. . . 4
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4 | exancom 1499 |
. . . 4
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5 | 3, 4 | bitri 173 |
. . 3
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6 | 2, 5 | bd0 9944 |
. 2
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7 | ax-un 4170 |
. 2
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8 | 6, 7 | bdbm1.3ii 10011 |
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 99 ax-ia2 100 ax-ia3 101 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-4 1400 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-un 4170 ax-bd0 9933 ax-bdex 9939 ax-bdel 9941 ax-bdsep 10004 |
This theorem depends on definitions: df-bi 110 df-rex 2312 |
This theorem is referenced by: (None) |
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