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Mirrors > Home > MPE Home > Th. List > posn | Structured version Visualization version Unicode version |
Description: Partial ordering of a singleton. (Contributed by NM, 27-Apr-2009.) (Revised by Mario Carneiro, 23-Apr-2015.) |
Ref | Expression |
---|---|
posn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | po0 5050 | . . . . . 6 | |
2 | snprc 4253 | . . . . . . 7 | |
3 | poeq2 5039 | . . . . . . 7 | |
4 | 2, 3 | sylbi 207 | . . . . . 6 |
5 | 1, 4 | mpbiri 248 | . . . . 5 |
6 | 5 | adantl 482 | . . . 4 |
7 | brrelex 5156 | . . . . 5 | |
8 | 7 | stoic1a 1697 | . . . 4 |
9 | 6, 8 | 2thd 255 | . . 3 |
10 | 9 | ex 450 | . 2 |
11 | df-po 5035 | . . 3 | |
12 | breq2 4657 | . . . . . . . . . . 11 | |
13 | 12 | anbi2d 740 | . . . . . . . . . 10 |
14 | breq2 4657 | . . . . . . . . . 10 | |
15 | 13, 14 | imbi12d 334 | . . . . . . . . 9 |
16 | 15 | anbi2d 740 | . . . . . . . 8 |
17 | 16 | ralsng 4218 | . . . . . . 7 |
18 | 17 | ralbidv 2986 | . . . . . 6 |
19 | simpl 473 | . . . . . . . . . 10 | |
20 | breq2 4657 | . . . . . . . . . 10 | |
21 | 19, 20 | syl5ib 234 | . . . . . . . . 9 |
22 | 21 | biantrud 528 | . . . . . . . 8 |
23 | 22 | bicomd 213 | . . . . . . 7 |
24 | 23 | ralsng 4218 | . . . . . 6 |
25 | 18, 24 | bitrd 268 | . . . . 5 |
26 | 25 | ralbidv 2986 | . . . 4 |
27 | breq12 4658 | . . . . . . 7 | |
28 | 27 | anidms 677 | . . . . . 6 |
29 | 28 | notbid 308 | . . . . 5 |
30 | 29 | ralsng 4218 | . . . 4 |
31 | 26, 30 | bitrd 268 | . . 3 |
32 | 11, 31 | syl5bb 272 | . 2 |
33 | 10, 32 | pm2.61d2 172 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wceq 1483 wcel 1990 wral 2912 cvv 3200 c0 3915 csn 4177 class class class wbr 4653 wpo 5033 wrel 5119 |
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-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-br 4654 df-opab 4713 df-po 5035 df-xp 5120 df-rel 5121 |
This theorem is referenced by: sosn 5188 |
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