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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 3531 | . 2 | |
2 | nfop.1 | . . . . 5 | |
3 | 2 | nfel1 2290 | . . . 4 |
4 | nfop.2 | . . . . 5 | |
5 | 4 | nfel1 2290 | . . . 4 |
6 | 2 | nfsn 3578 | . . . . . 6 |
7 | 2, 4 | nfpr 3568 | . . . . . 6 |
8 | 6, 7 | nfpr 3568 | . . . . 5 |
9 | 8 | nfcri 2273 | . . . 4 |
10 | 3, 5, 9 | nf3an 1545 | . . 3 |
11 | 10 | nfab 2284 | . 2 |
12 | 1, 11 | nfcxfr 2276 | 1 |
Colors of variables: wff set class |
Syntax hints: w3a 962 wcel 1480 cab 2123 wnfc 2266 cvv 2681 csn 3522 cpr 3523 cop 3525 |
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-v 2683 df-un 3070 df-sn 3528 df-pr 3529 df-op 3531 |
This theorem is referenced by: nfopd 3717 moop2 4168 fliftfuns 5692 dfmpo 6113 qliftfuns 6506 xpf1o 6731 caucvgprprlemaddq 7509 nfseq 10221 txcnp 12429 cnmpt1t 12443 cnmpt2t 12451 |
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