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Mirrors > Home > ILE Home > Th. List > onntri45 | Unicode version |
Description: Double negated ordinal trichotomy. (Contributed by James E. Hanson and Jim Kingdon, 2-Aug-2024.) |
Ref | Expression |
---|---|
onntri45 | EXMID |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pw1on 7182 | . . . . 5 | |
2 | 1 | onsuci 4493 | . . . 4 |
3 | 3on 6395 | . . . 4 | |
4 | sseq1 3165 | . . . . . . . 8 | |
5 | sseq2 3166 | . . . . . . . 8 | |
6 | 4, 5 | orbi12d 783 | . . . . . . 7 |
7 | 6 | notbid 657 | . . . . . 6 |
8 | 7 | notbid 657 | . . . . 5 |
9 | sseq2 3166 | . . . . . . . 8 | |
10 | sseq1 3165 | . . . . . . . 8 | |
11 | 9, 10 | orbi12d 783 | . . . . . . 7 |
12 | 11 | notbid 657 | . . . . . 6 |
13 | 12 | notbid 657 | . . . . 5 |
14 | 8, 13 | rspc2v 2843 | . . . 4 |
15 | 2, 3, 14 | mp2an 423 | . . 3 |
16 | ioran 742 | . . 3 | |
17 | 15, 16 | sylnib 666 | . 2 |
18 | sucpw1nss3 7191 | . . 3 EXMID | |
19 | 3nsssucpw1 7192 | . . 3 EXMID | |
20 | 18, 19 | jca 304 | . 2 EXMID |
21 | 17, 20 | nsyl 618 | 1 EXMID |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wo 698 wceq 1343 wcel 2136 wral 2444 wss 3116 cpw 3559 EXMIDwem 4173 con0 4341 csuc 4343 c1o 6377 c3o 6379 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-nul 4108 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 |
This theorem depends on definitions: df-bi 116 df-dc 825 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-ral 2449 df-rex 2450 df-v 2728 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-nul 3410 df-pw 3561 df-sn 3582 df-pr 3583 df-uni 3790 df-int 3825 df-tr 4081 df-exmid 4174 df-iord 4344 df-on 4346 df-suc 4349 df-iom 4568 df-1o 6384 df-2o 6385 df-3o 6386 |
This theorem is referenced by: onntri2or 7202 |
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