| Metamath Proof Explorer |
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Related theorems Unicode version |
| Description: A poset is transitive. |
| Ref | Expression |
|---|---|
| pstr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pslem 8647 |
. . . . 5
| |
| 2 | pm3.26 319 |
. . . . 5
| |
| 3 | 1, 2 | syl6 22 |
. . . 4
|
| 4 | 3 | 3imp 827 |
. . 3
|
| 5 | 3simp1 788 |
. . . 4
| |
| 6 | 5 | adantr 389 |
. . 3
|
| 7 | brrelex 3207 |
. . . . . . 7
| |
| 8 | 7 | 3adant3 799 |
. . . . . 6
|
| 9 | 8 | adantr 389 |
. . . . 5
|
| 10 | brrelex 3207 |
. . . . . . 7
| |
| 11 | 10 | 3adant2 798 |
. . . . . 6
|
| 12 | 11 | adantr 389 |
. . . . 5
|
| 13 | pm3.27 323 |
. . . . 5
| |
| 14 | 9, 12, 13 | 3jca 819 |
. . . 4
|
| 15 | psrel 8646 |
. . . 4
| |
| 16 | 14, 15 | syl3anl1 873 |
. . 3
|
| 17 | 3simpc 787 |
. . . 4
| |
| 18 | 17 | adantr 389 |
. . 3
|
| 19 | 4, 6, 16, 18 | syl3anc 858 |
. 2
|
| 20 | 7, 15 | sylan 448 |
. . . . . . 7
|
| 21 | breldmg 3316 |
. . . . . . 7
| |
| 22 | 20, 21 | sylancom 475 |
. . . . . 6
|
| 23 | eqid 1475 |
. . . . . . 7
| |
| 24 | 23 | psref 8649 |
. . . . . 6
|
| 25 | 22, 24 | syldan 467 |
. . . . 5
|
| 26 | 25 | 3adant3 799 |
. . . 4
|
| 27 | 26 | adantr 389 |
. . 3
|
| 28 | brprc 2661 |
. . . 4
| |
| 29 | 28 | adantl 388 |
. . 3
|
| 30 | 27, 29 | mpbird 196 |
. 2
|
| 31 | 19, 30 | pm2.61dan 477 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-sep 2703 ax-pow 2742 ax-pr 2779 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-ral 1649 df-v 1812 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-nul 2281 df-pw 2402 df-sn 2412 df-pr 2413 df-op 2416 df-uni 2504 df-br 2620 df-opab 2667 df-id 2835 df-xp 3184 df-rel 3185 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ps 8639 |