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Mirrors > Home > ILE Home > Th. List > swoord1 | Unicode version |
Description: The incomparability equivalence relation is compatible with the original order. (Contributed by Mario Carneiro, 31-Dec-2014.) |
Ref | Expression |
---|---|
swoer.1 | |
swoer.2 | |
swoer.3 | |
swoord.4 | |
swoord.5 | |
swoord.6 |
Ref | Expression |
---|---|
swoord1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 | . . . 4 | |
2 | swoord.6 | . . . . 5 | |
3 | swoer.1 | . . . . . . 7 | |
4 | difss 3202 | . . . . . . 7 | |
5 | 3, 4 | eqsstri 3129 | . . . . . 6 |
6 | 5 | ssbri 3972 | . . . . 5 |
7 | df-br 3930 | . . . . . 6 | |
8 | opelxp1 4573 | . . . . . 6 | |
9 | 7, 8 | sylbi 120 | . . . . 5 |
10 | 2, 6, 9 | 3syl 17 | . . . 4 |
11 | swoord.5 | . . . 4 | |
12 | swoord.4 | . . . 4 | |
13 | swoer.3 | . . . . 5 | |
14 | 13 | swopolem 4227 | . . . 4 |
15 | 1, 10, 11, 12, 14 | syl13anc 1218 | . . 3 |
16 | 3 | brdifun 6456 | . . . . . . 7 |
17 | 10, 12, 16 | syl2anc 408 | . . . . . 6 |
18 | 2, 17 | mpbid 146 | . . . . 5 |
19 | orc 701 | . . . . 5 | |
20 | 18, 19 | nsyl 617 | . . . 4 |
21 | biorf 733 | . . . 4 | |
22 | 20, 21 | syl 14 | . . 3 |
23 | 15, 22 | sylibrd 168 | . 2 |
24 | 13 | swopolem 4227 | . . . 4 |
25 | 1, 12, 11, 10, 24 | syl13anc 1218 | . . 3 |
26 | olc 700 | . . . . 5 | |
27 | 18, 26 | nsyl 617 | . . . 4 |
28 | biorf 733 | . . . 4 | |
29 | 27, 28 | syl 14 | . . 3 |
30 | 25, 29 | sylibrd 168 | . 2 |
31 | 23, 30 | impbid 128 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wb 104 wo 697 w3a 962 wceq 1331 wcel 1480 cdif 3068 cun 3069 cop 3530 class class class wbr 3929 cxp 4537 ccnv 4538 |
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-in1 603 ax-in2 604 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-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-br 3930 df-opab 3990 df-xp 4545 df-cnv 4547 |
This theorem is referenced by: (None) |
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