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Mirrors > Home > ILE Home > Th. List > nfa2 | Unicode version |
Description: Lemma 24 of [Monk2] p. 114. (Contributed by Mario Carneiro, 24-Sep-2016.) |
Ref | Expression |
---|---|
nfa2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfa1 1474 | . 2 | |
2 | 1 | nfal 1508 | 1 |
Colors of variables: wff set class |
Syntax hints: wal 1282 wnf 1389 |
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-5 1376 ax-7 1377 ax-gen 1378 ax-4 1440 ax-ial 1467 |
This theorem depends on definitions: df-bi 115 df-nf 1390 |
This theorem is referenced by: cbv1h 1673 csbie2t 2950 copsex2t 4000 fnoprabg 5622 strcollnft 10779 |
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