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Mirrors > Home > MPE Home > Th. List > Mathboxes > oplecon3b | Structured version Visualization version Unicode version |
Description: Contraposition law for orthoposets. (chsscon3 28359 analog.) (Contributed by NM, 4-Nov-2011.) |
Ref | Expression |
---|---|
opcon3.b | |
opcon3.l | |
opcon3.o |
Ref | Expression |
---|---|
oplecon3b |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opcon3.b | . . 3 | |
2 | opcon3.l | . . 3 | |
3 | opcon3.o | . . 3 | |
4 | 1, 2, 3 | oplecon3 34486 | . 2 |
5 | simp1 1061 | . . . 4 | |
6 | 1, 3 | opoccl 34481 | . . . . 5 |
7 | 6 | 3adant2 1080 | . . . 4 |
8 | 1, 3 | opoccl 34481 | . . . . 5 |
9 | 8 | 3adant3 1081 | . . . 4 |
10 | 1, 2, 3 | oplecon3 34486 | . . . 4 |
11 | 5, 7, 9, 10 | syl3anc 1326 | . . 3 |
12 | 1, 3 | opococ 34482 | . . . . 5 |
13 | 12 | 3adant3 1081 | . . . 4 |
14 | 1, 3 | opococ 34482 | . . . . 5 |
15 | 14 | 3adant2 1080 | . . . 4 |
16 | 13, 15 | breq12d 4666 | . . 3 |
17 | 11, 16 | sylibd 229 | . 2 |
18 | 4, 17 | impbid 202 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 w3a 1037 wceq 1483 wcel 1990 class class class wbr 4653 cfv 5888 cbs 15857 cple 15948 coc 15949 cops 34459 |
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-nul 4789 |
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-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 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-uni 4437 df-br 4654 df-dm 5124 df-iota 5851 df-fv 5896 df-ov 6653 df-oposet 34463 |
This theorem is referenced by: oplecon1b 34488 opltcon3b 34491 oldmm1 34504 omllaw4 34533 cvrcmp2 34571 glbconN 34663 lhpmod2i2 35324 lhpmod6i1 35325 lhprelat3N 35326 dochss 36654 |
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