| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Deduce strict ordering from its properties. |
| Ref | Expression |
|---|---|
| so.1 |
|
| Ref | Expression |
|---|---|
| so |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cleqid 1102 |
. . . . 5
| |
| 2 | orc 225 |
. . . . 5
| |
| 3 | 1, 2 | ax-mp 6 |
. . . 4
|
| 4 | eleq1 1149 |
. . . . . . 7
| |
| 5 | 4 | anbi2d 468 |
. . . . . 6
|
| 6 | cleq2 1110 |
. . . . . . . 8
| |
| 7 | breq1 2065 |
. . . . . . . 8
| |
| 8 | 6, 7 | orbi12d 475 |
. . . . . . 7
|
| 9 | breq2 2066 |
. . . . . . . 8
| |
| 10 | 9 | negbid 463 |
. . . . . . 7
|
| 11 | 8, 10 | bibi12d 477 |
. . . . . 6
|
| 12 | 5, 11 | imbi12d 474 |
. . . . 5
|
| 13 | 3anass 585 |
. . . . . . . 8
| |
| 14 | anidm 331 |
. . . . . . . . 9
| |
| 15 | 14 | anbi2i 367 |
. . . . . . . 8
|
| 16 | 13, 15 | bitr2 152 |
. . . . . . 7
|
| 17 | pm4.2i 149 |
. . . . . . . . . 10
| |
| 18 | pm4.2i 149 |
. . . . . . . . . 10
| |
| 19 | eleq1 1149 |
. . . . . . . . . 10
| |
| 20 | 17, 18, 19 | bi3and 636 |
. . . . . . . . 9
|
| 21 | 20 | imbi1d 465 |
. . . . . . . 8
|
| 22 | so.1 |
. . . . . . . . 9
| |
| 23 | 22 | pm3.26d 258 |
. . . . . . . 8
|
| 24 | 21, 23 | chv 984 |
. . . . . . 7
|
| 25 | 16, 24 | sylbi 174 |
. . . . . 6
|
| 26 | 25 | bicon2d 404 |
. . . . 5
|
| 27 | 12, 26 | chv 984 |
. . . 4
|
| 28 | 3, 27 | mpbii 168 |
. . 3
|
| 29 | 28 | anidms 332 |
. 2
|
| 30 | 22 | pm3.27d 262 |
. 2
|
| 31 | 26 | biimprd 136 |
. . 3
|
| 32 | 3orass 584 |
. . . 4
| |
| 33 | df-or 197 |
. . . 4
| |
| 34 | 32, 33 | bitr 151 |
. . 3
|
| 35 | 31, 34 | sylibr 175 |
. 2
|
| 36 | 29, 30, 35 | itlso 2151 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ltsopi 3810 ltsopq 3869 ltsosr 3997 ltsor 4055 ltso 4279 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-16 922 ax-17 925 ax-ext 1074 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-3or 582 df-3an 583 df-ex 679 df-sb 853 df-clab 1093 df-cleq 1097 df-clel 1099 df-ral 1205 df-v 1349 df-un 1490 df-sn 1811 df-pr 1812 df-op 1815 df-br 2063 df-po 2128 df-so 2138 |