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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 2179 |
. 2
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2 | 1 | nfci 2322 |
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 106 ax-ia2 107 ax-ia3 108 ax-5 1458 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-11 1517 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 |
This theorem depends on definitions: df-bi 117 df-nf 1472 df-sb 1774 df-clab 2176 df-nfc 2321 |
This theorem is referenced by: abid2f 2358 nfrab1 2670 elabgt 2893 elabgf 2894 nfsbc1d 2994 ss2ab 3238 abn0r 3462 euabsn 3677 iunab 3948 iinab 3963 sniota 5222 nfixp1 6736 elabgft1 14914 elabgf2 14916 |
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