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Mirrors > Home > ILE Home > Th. List > nfnfc1 | Unicode version |
Description: is bound in . (Contributed by Mario Carneiro, 11-Aug-2016.) |
Ref | Expression |
---|---|
nfnfc1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-nfc 2167 | . 2 | |
2 | nfnf1 1436 | . . 3 | |
3 | 2 | nfal 1468 | . 2 |
4 | 1, 3 | nfxfr 1363 | 1 |
Colors of variables: wff set class |
Syntax hints: wal 1241 wnf 1349 wcel 1393 wnfc 2165 |
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 ax-ial 1427 |
This theorem depends on definitions: df-bi 110 df-nf 1350 df-nfc 2167 |
This theorem is referenced by: vtoclgft 2604 sbcralt 2834 sbcrext 2835 csbiebt 2886 nfopd 3566 nfimad 4677 nffvd 5187 |
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