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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 3767 |
. . . . 5
| |
| 2 | breq1 3767 |
. . . . . 6
| |
| 3 | 2 | orbi1d 705 |
. . . . 5
|
| 4 | 1, 3 | imbi12d 223 |
. . . 4
|
| 5 | 4 | imbi2d 219 |
. . 3
|
| 6 | breq2 3768 |
. . . . 5
| |
| 7 | breq2 3768 |
. . . . . 6
| |
| 8 | 7 | orbi2d 704 |
. . . . 5
|
| 9 | 6, 8 | imbi12d 223 |
. . . 4
|
| 10 | 9 | imbi2d 219 |
. . 3
|
| 11 | breq2 3768 |
. . . . . 6
| |
| 12 | breq1 3767 |
. . . . . 6
| |
| 13 | 11, 12 | orbi12d 707 |
. . . . 5
|
| 14 | 13 | imbi2d 219 |
. . . 4
|
| 15 | 14 | imbi2d 219 |
. . 3
|
| 16 | df-iso 4034 |
. . . . 5
| |
| 17 | 3anass 889 |
. . . . . . 7
| |
| 18 | rsp 2369 |
. . . . . . . . 9
| |
| 19 | rsp2 2371 |
. . . . . . . . 9
| |
| 20 | 18, 19 | syl6 29 |
. . . . . . . 8
|
| 21 | 20 | impd 242 |
. . . . . . 7
|
| 22 | 17, 21 | syl5bi 141 |
. . . . . 6
|
| 23 | 22 | adantl 262 |
. . . . 5
|
| 24 | 16, 23 | sylbi 114 |
. . . 4
|
| 25 | 24 | com12 27 |
. . 3
|
| 26 | 5, 10, 15, 25 | vtocl3ga 2623 |
. 2
|
| 27 | 26 | impcom 116 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 |
| This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-nf 1350 df-sb 1646 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ral 2311 df-v 2559 df-un 2922 df-sn 3381 df-pr 3382 df-op 3384 df-br 3765 df-iso 4034 |
| This theorem is referenced by: sotri2 4722 sotri3 4723 addextpr 6719 cauappcvgprlemloc 6750 caucvgprlemloc 6773 caucvgprprlemloc 6801 caucvgprprlemaddq 6806 ltsosr 6849 axpre-ltwlin 6957 xrlelttr 8722 xrltletr 8723 xrletr 8724 |
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