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Mirrors > Home > ILE Home > Th. List > asymref | Unicode version |
Description: Two ways of saying a relation is antisymmetric and reflexive. is the field of a relation by relfld 5067. (Contributed by NM, 6-May-2008.) (Proof shortened by Andrew Salmon, 27-Aug-2011.) |
Ref | Expression |
---|---|
asymref |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-br 3930 | . . . . . . . . . . 11 | |
2 | vex 2689 | . . . . . . . . . . . 12 | |
3 | vex 2689 | . . . . . . . . . . . 12 | |
4 | 2, 3 | opeluu 4371 | . . . . . . . . . . 11 |
5 | 1, 4 | sylbi 120 | . . . . . . . . . 10 |
6 | 5 | simpld 111 | . . . . . . . . 9 |
7 | 6 | adantr 274 | . . . . . . . 8 |
8 | 7 | pm4.71ri 389 | . . . . . . 7 |
9 | 8 | bibi1i 227 | . . . . . 6 |
10 | elin 3259 | . . . . . . . 8 | |
11 | 2, 3 | brcnv 4722 | . . . . . . . . . 10 |
12 | df-br 3930 | . . . . . . . . . 10 | |
13 | 11, 12 | bitr3i 185 | . . . . . . . . 9 |
14 | 1, 13 | anbi12i 455 | . . . . . . . 8 |
15 | 10, 14 | bitr4i 186 | . . . . . . 7 |
16 | 3 | opelres 4824 | . . . . . . . 8 |
17 | df-br 3930 | . . . . . . . . . 10 | |
18 | 3 | ideq 4691 | . . . . . . . . . 10 |
19 | 17, 18 | bitr3i 185 | . . . . . . . . 9 |
20 | 19 | anbi2ci 454 | . . . . . . . 8 |
21 | 16, 20 | bitri 183 | . . . . . . 7 |
22 | 15, 21 | bibi12i 228 | . . . . . 6 |
23 | pm5.32 448 | . . . . . 6 | |
24 | 9, 22, 23 | 3bitr4i 211 | . . . . 5 |
25 | 24 | albii 1446 | . . . 4 |
26 | 19.21v 1845 | . . . 4 | |
27 | 25, 26 | bitri 183 | . . 3 |
28 | 27 | albii 1446 | . 2 |
29 | relcnv 4917 | . . . 4 | |
30 | relin2 4658 | . . . 4 | |
31 | 29, 30 | ax-mp 5 | . . 3 |
32 | relres 4847 | . . 3 | |
33 | eqrel 4628 | . . 3 | |
34 | 31, 32, 33 | mp2an 422 | . 2 |
35 | df-ral 2421 | . 2 | |
36 | 28, 34, 35 | 3bitr4i 211 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wal 1329 wceq 1331 wcel 1480 wral 2416 cin 3070 cop 3530 cuni 3736 class class class wbr 3929 cid 4210 ccnv 4538 cres 4541 wrel 4544 |
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-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ral 2421 df-rex 2422 df-v 2688 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-opab 3990 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-res 4551 |
This theorem is referenced by: (None) |
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