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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-nfalt | Unicode version |
Description: Closed form of nfal 1468 (copied from set.mm). (Contributed by BJ, 2-May-2019.) |
Ref | Expression |
---|---|
bj-nfalt |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-nf 1350 | . . . 4 | |
2 | 1 | albii 1359 | . . 3 |
3 | bj-hbalt 9903 | . . . . 5 | |
4 | 3 | alimi 1344 | . . . 4 |
5 | 4 | alcoms 1365 | . . 3 |
6 | 2, 5 | sylbi 114 | . 2 |
7 | df-nf 1350 | . 2 | |
8 | 6, 7 | sylibr 137 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wal 1241 wnf 1349 |
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 |
This theorem depends on definitions: df-bi 110 df-nf 1350 |
This theorem is referenced by: (None) |
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