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Mirrors > Home > ILE Home > Th. List > nfab1 | Unicode version |
Description: Bound-variable hypothesis builder for a class abstraction. (Contributed by Mario Carneiro, 11-Aug-2016.) |
Ref | Expression |
---|---|
nfab1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfsab1 2127 | . 2 | |
2 | 1 | nfci 2269 | 1 |
Colors of variables: wff set class |
Syntax hints: cab 2123 wnfc 2266 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1423 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-11 1484 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 |
This theorem depends on definitions: df-bi 116 df-nf 1437 df-sb 1736 df-clab 2124 df-nfc 2268 |
This theorem is referenced by: abid2f 2304 nfrab1 2608 elabgt 2820 elabgf 2821 nfsbc1d 2920 ss2ab 3160 abn0r 3382 euabsn 3588 iunab 3854 iinab 3869 sniota 5110 nfixp1 6605 elabgft1 12974 elabgf2 12976 |
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