Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > sosng | Unicode version |
Description: Strict linear ordering on a singleton. (Contributed by Jim Kingdon, 5-Dec-2018.) |
Ref | Expression |
---|---|
sosng |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sopo 4068 | . . 3 | |
2 | posng 4430 | . . 3 | |
3 | 1, 2 | syl5ib 152 | . 2 |
4 | 2 | biimpar 291 | . . . 4 |
5 | ax-in2 577 | . . . . . . . . 9 | |
6 | 5 | adantr 270 | . . . . . . . 8 |
7 | elsni 3416 | . . . . . . . . . . 11 | |
8 | elsni 3416 | . . . . . . . . . . 11 | |
9 | 7, 8 | breqan12d 3800 | . . . . . . . . . 10 |
10 | 9 | imbi1d 229 | . . . . . . . . 9 |
11 | 10 | adantl 271 | . . . . . . . 8 |
12 | 6, 11 | mpbird 165 | . . . . . . 7 |
13 | 12 | ralrimivw 2435 | . . . . . 6 |
14 | 13 | ralrimivva 2443 | . . . . 5 |
15 | 14 | adantl 271 | . . . 4 |
16 | df-iso 4052 | . . . 4 | |
17 | 4, 15, 16 | sylanbrc 408 | . . 3 |
18 | 17 | ex 113 | . 2 |
19 | 3, 18 | impbid 127 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 102 wb 103 wo 661 wcel 1433 wral 2348 cvv 2601 csn 3398 class class class wbr 3785 wpo 4049 wor 4050 wrel 4368 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 df-v 2603 df-sbc 2816 df-un 2977 df-sn 3404 df-pr 3405 df-op 3407 df-br 3786 df-po 4051 df-iso 4052 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |