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Mirrors > Home > ILE Home > Th. List > onntri3or | Unicode version |
Description: Double negated ordinal trichotomy. (Contributed by Jim Kingdon, 25-Aug-2024.) |
Ref | Expression |
---|---|
onntri3or | EXMID |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | onntri51 7175 | . . 3 EXMID | |
2 | onntri13 7173 | . . 3 | |
3 | 1, 2 | syl 14 | . 2 EXMID |
4 | onntri35 7172 | . 2 EXMID | |
5 | 3, 4 | impbii 125 | 1 EXMID |
Colors of variables: wff set class |
Syntax hints: wn 3 wb 104 w3o 962 wral 2435 EXMIDwem 4155 con0 4323 |
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 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-13 2130 ax-14 2131 ax-ext 2139 ax-sep 4082 ax-nul 4090 ax-pow 4135 ax-pr 4169 ax-un 4393 ax-setind 4496 |
This theorem depends on definitions: df-bi 116 df-dc 821 df-3or 964 df-3an 965 df-tru 1338 df-fal 1341 df-nf 1441 df-sb 1743 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-ne 2328 df-ral 2440 df-rex 2441 df-rab 2444 df-v 2714 df-dif 3104 df-un 3106 df-in 3108 df-ss 3115 df-nul 3395 df-pw 3545 df-sn 3566 df-pr 3567 df-uni 3773 df-int 3808 df-tr 4063 df-exmid 4156 df-iord 4326 df-on 4328 df-suc 4331 df-iom 4550 df-1o 6363 df-2o 6364 df-3o 6365 |
This theorem is referenced by: (None) |
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