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Mirrors > Home > ILE Home > Th. List > nfofr | Unicode version |
Description: Hypothesis builder for function relation. (Contributed by Mario Carneiro, 28-Jul-2014.) |
Ref | Expression |
---|---|
nfof.1 |
Ref | Expression |
---|---|
nfofr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ofr 5976 | . 2 | |
2 | nfcv 2279 | . . . 4 | |
3 | nfcv 2279 | . . . . 5 | |
4 | nfof.1 | . . . . 5 | |
5 | nfcv 2279 | . . . . 5 | |
6 | 3, 4, 5 | nfbr 3969 | . . . 4 |
7 | 2, 6 | nfralxy 2469 | . . 3 |
8 | 7 | nfopab 3991 | . 2 |
9 | 1, 8 | nfcxfr 2276 | 1 |
Colors of variables: wff set class |
Syntax hints: wnfc 2266 wral 2414 cin 3065 class class class wbr 3924 copab 3983 cdm 4534 cfv 5118 cofr 5974 |
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 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ral 2419 df-v 2683 df-un 3070 df-sn 3528 df-pr 3529 df-op 3531 df-br 3925 df-opab 3985 df-ofr 5976 |
This theorem is referenced by: (None) |
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