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Mirrors > Home > ILE Home > Th. List > nfnfc1 | Unicode version |
Description: ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
nfnfc1 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-nfc 2321 |
. 2
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2 | nfnf1 1555 |
. . 3
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3 | 2 | nfal 1587 |
. 2
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4 | 1, 3 | nfxfr 1485 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ial 1545 |
This theorem depends on definitions: df-bi 117 df-nf 1472 df-nfc 2321 |
This theorem is referenced by: vtoclgft 2802 sbcralt 3054 sbcrext 3055 csbiebt 3111 nfopd 3810 nfimad 4997 nffvd 5546 |
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