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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 2295 | . 2 | |
2 | nfnf1 1531 | . . 3 | |
3 | 2 | nfal 1563 | . 2 |
4 | 1, 3 | nfxfr 1461 | 1 |
Colors of variables: wff set class |
Syntax hints: wal 1340 wnf 1447 wcel 2135 wnfc 2293 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1434 ax-7 1435 ax-gen 1436 ax-ial 1521 |
This theorem depends on definitions: df-bi 116 df-nf 1448 df-nfc 2295 |
This theorem is referenced by: vtoclgft 2771 sbcralt 3022 sbcrext 3023 csbiebt 3079 nfopd 3769 nfimad 4949 nffvd 5492 |
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