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Mirrors > Home > ILE Home > Th. List > nfab | Unicode version |
Description: Bound-variable hypothesis builder for a class abstraction. (Contributed by Mario Carneiro, 11-Aug-2016.) |
Ref | Expression |
---|---|
nfab.1 |
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Ref | Expression |
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nfab |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfab.1 |
. . 3
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2 | 1 | nfsab 2132 |
. 2
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3 | 2 | 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-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 |
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: nfaba1 2288 nfrabxy 2614 sbcel12g 3022 sbceqg 3023 nfun 3237 nfpw 3528 nfpr 3581 nfop 3729 nfuni 3750 nfint 3789 intab 3808 nfiunxy 3847 nfiinxy 3848 nfiunya 3849 nfiinya 3850 nfiu1 3851 nfii1 3852 nfopab 4004 nfopab1 4005 nfopab2 4006 repizf2 4094 nfdm 4791 fun11iun 5396 eusvobj2 5768 nfoprab1 5828 nfoprab2 5829 nfoprab3 5830 nfoprab 5831 nfrecs 6212 nffrec 6301 nfixpxy 6619 nfixp1 6620 |
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