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Mirrors > Home > ILE Home > Th. List > sowlin | Unicode version |
Description: A strict order relation satisfies weak linearity. (Contributed by Jim Kingdon, 6-Oct-2018.) |
Ref | Expression |
---|---|
sowlin |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | breq1 3788 | . . . . 5 | |
2 | breq1 3788 | . . . . . 6 | |
3 | 2 | orbi1d 737 | . . . . 5 |
4 | 1, 3 | imbi12d 232 | . . . 4 |
5 | 4 | imbi2d 228 | . . 3 |
6 | breq2 3789 | . . . . 5 | |
7 | breq2 3789 | . . . . . 6 | |
8 | 7 | orbi2d 736 | . . . . 5 |
9 | 6, 8 | imbi12d 232 | . . . 4 |
10 | 9 | imbi2d 228 | . . 3 |
11 | breq2 3789 | . . . . . 6 | |
12 | breq1 3788 | . . . . . 6 | |
13 | 11, 12 | orbi12d 739 | . . . . 5 |
14 | 13 | imbi2d 228 | . . . 4 |
15 | 14 | imbi2d 228 | . . 3 |
16 | df-iso 4052 | . . . . 5 | |
17 | 3anass 923 | . . . . . . 7 | |
18 | rsp 2411 | . . . . . . . . 9 | |
19 | rsp2 2413 | . . . . . . . . 9 | |
20 | 18, 19 | syl6 33 | . . . . . . . 8 |
21 | 20 | impd 251 | . . . . . . 7 |
22 | 17, 21 | syl5bi 150 | . . . . . 6 |
23 | 22 | adantl 271 | . . . . 5 |
24 | 16, 23 | sylbi 119 | . . . 4 |
25 | 24 | com12 30 | . . 3 |
26 | 5, 10, 15, 25 | vtocl3ga 2668 | . 2 |
27 | 26 | impcom 123 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 wo 661 w3a 919 wceq 1284 wcel 1433 wral 2348 class class class wbr 3785 wpo 4049 wor 4050 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 df-v 2603 df-un 2977 df-sn 3404 df-pr 3405 df-op 3407 df-br 3786 df-iso 4052 |
This theorem is referenced by: sotri2 4742 sotri3 4743 suplub2ti 6414 addextpr 6811 cauappcvgprlemloc 6842 caucvgprlemloc 6865 caucvgprprlemloc 6893 caucvgprprlemaddq 6898 ltsosr 6941 axpre-ltwlin 7049 xrlelttr 8876 xrltletr 8877 xrletr 8878 |
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