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Mirrors > Home > ILE Home > Th. List > nfcr | Unicode version |
Description: Consequence of the not-free predicate. (Contributed by Mario Carneiro, 11-Aug-2016.) |
Ref | Expression |
---|---|
nfcr |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-nfc 2244 |
. 2
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2 | sp 1471 |
. 2
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3 | 1, 2 | sylbi 120 |
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-4 1470 |
This theorem depends on definitions: df-bi 116 df-nfc 2244 |
This theorem is referenced by: nfcrii 2248 nfcrd 2269 abidnf 2821 csbtt 2981 csbnestgf 3018 |
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