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Mirrors > Home > MPE Home > Th. List > cnvpo | Structured version Visualization version Unicode version |
Description: The converse of a partial order relation is a partial order relation. (Contributed by NM, 15-Jun-2005.) |
Ref | Expression |
---|---|
cnvpo |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | r19.26 3064 | . . . . . . 7 | |
2 | vex 3203 | . . . . . . . . . . . 12 | |
3 | 2, 2 | brcnv 5305 | . . . . . . . . . . 11 |
4 | id 22 | . . . . . . . . . . . 12 | |
5 | 4, 4 | breq12d 4666 | . . . . . . . . . . 11 |
6 | 3, 5 | syl5bb 272 | . . . . . . . . . 10 |
7 | 6 | notbid 308 | . . . . . . . . 9 |
8 | 7 | cbvralv 3171 | . . . . . . . 8 |
9 | vex 3203 | . . . . . . . . . . . 12 | |
10 | 2, 9 | brcnv 5305 | . . . . . . . . . . 11 |
11 | vex 3203 | . . . . . . . . . . . 12 | |
12 | 9, 11 | brcnv 5305 | . . . . . . . . . . 11 |
13 | 10, 12 | anbi12ci 734 | . . . . . . . . . 10 |
14 | 2, 11 | brcnv 5305 | . . . . . . . . . 10 |
15 | 13, 14 | imbi12i 340 | . . . . . . . . 9 |
16 | 15 | ralbii 2980 | . . . . . . . 8 |
17 | 8, 16 | anbi12i 733 | . . . . . . 7 |
18 | 1, 17 | bitr2i 265 | . . . . . 6 |
19 | 18 | ralbii 2980 | . . . . 5 |
20 | r19.26 3064 | . . . . . . 7 | |
21 | ralidm 4075 | . . . . . . . . 9 | |
22 | rzal 4073 | . . . . . . . . . . 11 | |
23 | rzal 4073 | . . . . . . . . . . 11 | |
24 | 22, 23 | 2thd 255 | . . . . . . . . . 10 |
25 | r19.3rzv 4064 | . . . . . . . . . . 11 | |
26 | 25 | ralbidv 2986 | . . . . . . . . . 10 |
27 | 24, 26 | pm2.61ine 2877 | . . . . . . . . 9 |
28 | 21, 27 | bitr2i 265 | . . . . . . . 8 |
29 | 28 | anbi1i 731 | . . . . . . 7 |
30 | 20, 29 | bitri 264 | . . . . . 6 |
31 | r19.26 3064 | . . . . . . 7 | |
32 | 31 | ralbii 2980 | . . . . . 6 |
33 | r19.26 3064 | . . . . . 6 | |
34 | 30, 32, 33 | 3bitr4i 292 | . . . . 5 |
35 | ralcom 3098 | . . . . 5 | |
36 | 19, 34, 35 | 3bitr4i 292 | . . . 4 |
37 | 36 | ralbii 2980 | . . 3 |
38 | ralcom 3098 | . . 3 | |
39 | ralcom 3098 | . . 3 | |
40 | 37, 38, 39 | 3bitr4i 292 | . 2 |
41 | df-po 5035 | . 2 | |
42 | df-po 5035 | . 2 | |
43 | 40, 41, 42 | 3bitr4i 292 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wceq 1483 wne 2794 wral 2912 c0 3915 class class class wbr 4653 wpo 5033 ccnv 5113 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-po 5035 df-cnv 5122 |
This theorem is referenced by: cnvso 5674 fimax2g 8206 fin23lem40 9173 isfin1-3 9208 |
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