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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfsab1 2130 |
. 2
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2 | 1 | nfci 2272 |
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 105 ax-ia2 106 ax-ia3 107 ax-5 1424 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-11 1485 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 |
This theorem depends on definitions: df-bi 116 df-nf 1438 df-sb 1737 df-clab 2127 df-nfc 2271 |
This theorem is referenced by: abid2f 2307 nfrab1 2613 elabgt 2829 elabgf 2830 nfsbc1d 2929 ss2ab 3170 abn0r 3392 euabsn 3601 iunab 3867 iinab 3882 sniota 5123 nfixp1 6620 elabgft1 13156 elabgf2 13158 |
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