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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 2079 |
. 2
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2 | 1 | nfci 2219 |
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-ia2 106 ax-ia3 107 ax-5 1382 ax-gen 1384 ax-ie1 1428 ax-ie2 1429 ax-8 1441 ax-11 1443 ax-4 1446 ax-17 1465 ax-i9 1469 ax-ial 1473 |
This theorem depends on definitions: df-bi 116 df-nf 1396 df-sb 1694 df-clab 2076 df-nfc 2218 |
This theorem is referenced by: abid2f 2254 nfrab1 2547 elabgt 2758 elabgf 2759 nfsbc1d 2857 ss2ab 3090 abn0r 3311 euabsn 3516 iunab 3782 iinab 3797 sniota 5020 nfixp1 6489 elabgft1 11951 elabgf2 11953 |
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