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Mirrors > Home > NFE Home > Th. List > nfcr | Unicode version |
Description: Consequence of the not-free predicate. (Contributed by Mario Carneiro, 11-Aug-2016.) |
Ref | Expression |
---|---|
nfcr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-nfc 2478 | . 2 | |
2 | sp 1747 | . 2 | |
3 | 1, 2 | sylbi 187 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wal 1540 wnf 1544 wcel 1710 wnfc 2476 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675 ax-11 1746 |
This theorem depends on definitions: df-bi 177 df-ex 1542 df-nfc 2478 |
This theorem is referenced by: nfcrii 2482 nfcrd 2502 abidnf 3005 csbtt 3148 csbnestgf 3184 |
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