Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > nfbr | Unicode version |
Description: Bound-variable hypothesis builder for binary relation. (Contributed by NM, 1-Sep-1999.) (Revised by Mario Carneiro, 14-Oct-2016.) |
Ref | Expression |
---|---|
nfbr.1 | |
nfbr.2 | |
nfbr.3 |
Ref | Expression |
---|---|
nfbr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfbr.1 | . . . 4 | |
2 | 1 | a1i 9 | . . 3 |
3 | nfbr.2 | . . . 4 | |
4 | 3 | a1i 9 | . . 3 |
5 | nfbr.3 | . . . 4 | |
6 | 5 | a1i 9 | . . 3 |
7 | 2, 4, 6 | nfbrd 3968 | . 2 |
8 | 7 | mptru 1340 | 1 |
Colors of variables: wff set class |
Syntax hints: wtru 1332 wnf 1436 wnfc 2266 class class class wbr 3924 |
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 df-br 3925 |
This theorem is referenced by: sbcbrg 3977 nfpo 4218 nfso 4219 pofun 4229 nfse 4258 nffrfor 4265 nfwe 4272 nfco 4699 nfcnv 4713 dfdmf 4727 dfrnf 4775 nfdm 4778 dffun6f 5131 dffun4f 5134 nffv 5424 funfvdm2f 5479 fvmptss2 5489 f1ompt 5564 fmptco 5579 nfiso 5700 nfofr 5981 ofrfval2 5991 tposoprab 6170 xpcomco 6713 nfsup 6872 caucvgprprlemaddq 7509 lble 8698 nfsum1 11118 nfsum 11119 fsum00 11224 mertenslem2 11298 nfcprod1 11316 nfcprod 11317 oddpwdclemdvds 11837 oddpwdclemndvds 11838 |
Copyright terms: Public domain | W3C validator |