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Mirrors > Home > ILE Home > Th. List > nex | Unicode version |
Description: Generalization rule for negated wff. (Contributed by NM, 18-May-1994.) |
Ref | Expression |
---|---|
nex.1 |
Ref | Expression |
---|---|
nex |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alnex 1388 | . 2 | |
2 | nex.1 | . 2 | |
3 | 1, 2 | mpgbi 1341 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wex 1381 |
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-in1 544 ax-in2 545 ax-5 1336 ax-gen 1338 ax-ie2 1383 |
This theorem depends on definitions: df-bi 110 df-tru 1246 df-fal 1249 |
This theorem is referenced by: ru 2763 0nelxp 4372 0xp 4420 dm0 4549 co02 4834 0fv 5208 mpt20 5574 0npr 6581 |
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