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Mirrors > Home > ILE Home > Th. List > swoord2 | 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 |
---|---|
swoord2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 | . . . 4 | |
2 | swoord.5 | . . . 4 | |
3 | swoord.6 | . . . . 5 | |
4 | swoer.1 | . . . . . . 7 | |
5 | difss 3197 | . . . . . . 7 | |
6 | 4, 5 | eqsstri 3124 | . . . . . 6 |
7 | 6 | ssbri 3967 | . . . . 5 |
8 | df-br 3925 | . . . . . 6 | |
9 | opelxp1 4568 | . . . . . 6 | |
10 | 8, 9 | sylbi 120 | . . . . 5 |
11 | 3, 7, 10 | 3syl 17 | . . . 4 |
12 | swoord.4 | . . . 4 | |
13 | swoer.3 | . . . . 5 | |
14 | 13 | swopolem 4222 | . . . 4 |
15 | 1, 2, 11, 12, 14 | syl13anc 1218 | . . 3 |
16 | idd 21 | . . . 4 | |
17 | 4 | brdifun 6449 | . . . . . . . 8 |
18 | 11, 12, 17 | syl2anc 408 | . . . . . . 7 |
19 | 3, 18 | mpbid 146 | . . . . . 6 |
20 | olc 700 | . . . . . 6 | |
21 | 19, 20 | nsyl 617 | . . . . 5 |
22 | 21 | pm2.21d 608 | . . . 4 |
23 | 16, 22 | jaod 706 | . . 3 |
24 | 15, 23 | syld 45 | . 2 |
25 | 13 | swopolem 4222 | . . . 4 |
26 | 1, 2, 12, 11, 25 | syl13anc 1218 | . . 3 |
27 | idd 21 | . . . 4 | |
28 | orc 701 | . . . . . 6 | |
29 | 19, 28 | nsyl 617 | . . . . 5 |
30 | 29 | pm2.21d 608 | . . . 4 |
31 | 27, 30 | jaod 706 | . . 3 |
32 | 26, 31 | syld 45 | . 2 |
33 | 24, 32 | 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 3063 cun 3064 cop 3525 class class class wbr 3924 cxp 4532 ccnv 4533 |
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 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ral 2419 df-rex 2420 df-v 2683 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-br 3925 df-opab 3985 df-xp 4540 df-cnv 4542 |
This theorem is referenced by: (None) |
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