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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 2224 |
. 2
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2 | nfnf1 1488 |
. . 3
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3 | 2 | nfal 1520 |
. 2
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4 | 1, 3 | nfxfr 1415 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1388 ax-7 1389 ax-gen 1390 ax-4 1452 ax-ial 1479 |
This theorem depends on definitions: df-bi 116 df-nf 1402 df-nfc 2224 |
This theorem is referenced by: vtoclgft 2683 sbcralt 2929 sbcrext 2930 csbiebt 2981 nfopd 3661 nfimad 4816 nffvd 5352 |
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