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Related theorems Unicode version |
| Description: The converse of a partial order relation is a partial order relation. |
| Ref | Expression |
|---|---|
| cnvpo |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | r19.26 1748 |
. . . . . . . 8
| |
| 2 | 1 | ralbii 1665 |
. . . . . . 7
|
| 3 | r19.26 1748 |
. . . . . . 7
| |
| 4 | ralidm 2354 |
. . . . . . . . 9
| |
| 5 | pm5.1 675 |
. . . . . . . . . . 11
| |
| 6 | rzal 2352 |
. . . . . . . . . . 11
| |
| 7 | rzal 2352 |
. . . . . . . . . . 11
| |
| 8 | 5, 6, 7 | sylanc 471 |
. . . . . . . . . 10
|
| 9 | r19.3rzv 2345 |
. . . . . . . . . . 11
| |
| 10 | 9 | ralbidv 1661 |
. . . . . . . . . 10
|
| 11 | 8, 10 | pm2.61ine 1632 |
. . . . . . . . 9
|
| 12 | 4, 11 | bitr2 174 |
. . . . . . . 8
|
| 13 | 12 | anbi1i 481 |
. . . . . . 7
|
| 14 | 2, 3, 13 | 3bitr 177 |
. . . . . 6
|
| 15 | r19.26 1748 |
. . . . . 6
| |
| 16 | 14, 15 | bitr4 176 |
. . . . 5
|
| 17 | r19.26 1748 |
. . . . . . 7
| |
| 18 | id 59 |
. . . . . . . . . . . 12
| |
| 19 | 18, 18 | breq12d 2627 |
. . . . . . . . . . 11
|
| 20 | visset 1810 |
. . . . . . . . . . . 12
| |
| 21 | 20, 20 | brcnv 3295 |
. . . . . . . . . . 11
|
| 22 | 19, 21 | syl5bb 531 |
. . . . . . . . . 10
|
| 23 | 22 | negbid 610 |
. . . . . . . . 9
|
| 24 | 23 | cbvralv 1797 |
. . . . . . . 8
|
| 25 | visset 1810 |
. . . . . . . . . . . . 13
| |
| 26 | 20, 25 | brcnv 3295 |
. . . . . . . . . . . 12
|
| 27 | visset 1810 |
. . . . . . . . . . . . 13
| |
| 28 | 25, 27 | brcnv 3295 |
. . . . . . . . . . . 12
|
| 29 | 26, 28 | anbi12i 482 |
. . . . . . . . . . 11
|
| 30 | ancom 435 |
. . . . . . . . . . 11
| |
| 31 | 29, 30 | bitr 173 |
. . . . . . . . . 10
|
| 32 | 20, 27 | brcnv 3295 |
. . . . . . . . . 10
|
| 33 | 31, 32 | imbi12i 188 |
. . . . . . . . 9
|
| 34 | 33 | ralbii 1665 |
. . . . . . . 8
|
| 35 | 24, 34 | anbi12i 482 |
. . . . . . 7
|
| 36 | 17, 35 | bitr2 174 |
. . . . . 6
|
| 37 | 36 | ralbii 1665 |
. . . . 5
|
| 38 | ralcom 1772 |
. . . . 5
| |
| 39 | 16, 37, 38 | 3bitr 177 |
. . . 4
|
| 40 | 39 | ralbii 1665 |
. . 3
|
| 41 | ralcom 1772 |
. . 3
| |
| 42 | ralcom 1772 |
. . 3
| |
| 43 | 40, 41, 42 | 3bitr4 183 |
. 2
|
| 44 | df-po 2836 |
. 2
| |
| 45 | df-po 2836 |
. 2
| |
| 46 | 43, 44, 45 | 3bitr4 183 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: cnvso 3519 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 961 ax-gen 962 ax-8 963 ax-10 965 ax-11 966 ax-12 967 ax-13 968 ax-14 969 ax-17 970 ax-4 972 ax-5o 974 ax-6o 977 ax-9o 1122 ax-10o 1139 ax-16 1209 ax-11o 1217 ax-ext 1458 ax-sep 2699 ax-pow 2738 ax-pr 2775 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 980 df-sb 1171 df-eu 1381 df-mo 1382 df-clab 1463 df-cleq 1468 df-clel 1471 df-ne 1585 df-ral 1647 df-v 1809 df-dif 2046 df-un 2047 df-in 2048 df-ss 2050 df-nul 2278 df-pw 2399 df-sn 2409 df-pr 2410 df-op 2413 df-br 2616 df-opab 2663 df-po 2836 df-cnv 3182 |