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Mirrors > Home > ILE Home > Th. List > aaan | Unicode version |
Description: Rearrange universal quantifiers. (Contributed by NM, 12-Aug-1993.) |
Ref | Expression |
---|---|
aaan.1 | |
aaan.2 |
Ref | Expression |
---|---|
aaan |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | aaan.1 | . . . 4 | |
2 | 1 | 19.28 1455 | . . 3 |
3 | 2 | albii 1359 | . 2 |
4 | aaan.2 | . . . 4 | |
5 | 4 | nfal 1468 | . . 3 |
6 | 5 | 19.27 1453 | . 2 |
7 | 3, 6 | bitri 173 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 97 wb 98 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 ax-4 1400 |
This theorem depends on definitions: df-bi 110 df-nf 1350 |
This theorem is referenced by: (None) |
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