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| Mirrors > Home > ILE Home > Th. List > nfri | Unicode version | ||
| Description: Consequence of the definition of not-free. (Contributed by Mario Carneiro, 11-Aug-2016.) |
| Ref | Expression |
|---|---|
| nfri.1 |
|
| Ref | Expression |
|---|---|
| nfri |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfri.1 |
. 2
| |
| 2 | nfr 1541 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
|
| 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-4 1533 |
| This theorem depends on definitions: df-bi 117 df-nf 1484 |
| This theorem is referenced by: alimd 1544 alrimi 1545 nfd 1546 nfrimi 1548 nfbidf 1562 19.3 1577 nfan1 1587 nfim1 1594 nfor 1597 nfimd 1608 exlimi 1617 exlimd 1620 eximd 1635 albid 1638 exbid 1639 nfex 1660 19.9 1667 nf2 1691 nf3 1692 spim 1761 cbv2 1772 cbvexv1 1775 cbval 1777 cbvex 1779 nfald 1783 nfexd 1784 sbf 1800 nfs1f 1803 sbied 1811 sbie 1814 nfs1 1832 equs5or 1853 sb4or 1856 sbid2 1873 cbvexd 1951 hbsb 1977 sbco2yz 1991 sbco2 1993 sbco3v 1997 sbcomxyyz 2000 nfsbd 2005 hbeu 2075 mo23 2095 mor 2096 eu2 2098 eu3 2100 mo2r 2106 mo3 2108 mo2dc 2109 moexexdc 2138 nfsab 2197 nfcrii 2341 bj-sbime 15709 |
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