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Mirrors > Home > ILE Home > Th. List > nfcd | Unicode version |
Description: Deduce that a class ![]() ![]() |
Ref | Expression |
---|---|
nfcd.1 |
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nfcd.2 |
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Ref | Expression |
---|---|
nfcd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfcd.1 |
. . 3
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2 | nfcd.2 |
. . 3
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3 | 1, 2 | alrimi 1522 |
. 2
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4 | df-nfc 2308 |
. 2
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5 | 3, 4 | sylibr 134 |
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 1447 ax-gen 1449 ax-4 1510 |
This theorem depends on definitions: df-bi 117 df-nf 1461 df-nfc 2308 |
This theorem is referenced by: nfabdw 2338 nfabd 2339 dvelimdc 2340 sbnfc2 3117 |
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