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Mirrors > Home > ILE Home > Th. List > nfop | Unicode version |
Description: Bound-variable hypothesis builder for ordered pairs. (Contributed by NM, 14-Nov-1995.) |
Ref | Expression |
---|---|
nfop.1 | |
nfop.2 |
Ref | Expression |
---|---|
nfop |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-op 3569 | . 2 | |
2 | nfop.1 | . . . . 5 | |
3 | 2 | nfel1 2310 | . . . 4 |
4 | nfop.2 | . . . . 5 | |
5 | 4 | nfel1 2310 | . . . 4 |
6 | 2 | nfsn 3620 | . . . . . 6 |
7 | 2, 4 | nfpr 3610 | . . . . . 6 |
8 | 6, 7 | nfpr 3610 | . . . . 5 |
9 | 8 | nfcri 2293 | . . . 4 |
10 | 3, 5, 9 | nf3an 1546 | . . 3 |
11 | 10 | nfab 2304 | . 2 |
12 | 1, 11 | nfcxfr 2296 | 1 |
Colors of variables: wff set class |
Syntax hints: w3a 963 wcel 2128 cab 2143 wnfc 2286 cvv 2712 csn 3560 cpr 3561 cop 3563 |
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 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2139 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1338 df-nf 1441 df-sb 1743 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-v 2714 df-un 3106 df-sn 3566 df-pr 3567 df-op 3569 |
This theorem is referenced by: nfopd 3759 moop2 4212 fliftfuns 5749 dfmpo 6171 qliftfuns 6565 xpf1o 6790 caucvgprprlemaddq 7629 nfseq 10358 txcnp 12713 cnmpt1t 12727 cnmpt2t 12735 |
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