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Mirrors > Home > ILE Home > Th. List > so2nr | Unicode version |
Description: A strict order relation has no 2-cycle loops. (Contributed by NM, 21-Jan-1996.) |
Ref | Expression |
---|---|
so2nr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sopo 4291 | . 2 | |
2 | po2nr 4287 | . 2 | |
3 | 1, 2 | sylan 281 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wcel 2136 class class class wbr 3982 wpo 4272 wor 4273 |
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-ext 2147 |
This theorem depends on definitions: df-bi 116 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-ral 2449 df-v 2728 df-un 3120 df-sn 3582 df-pr 3583 df-op 3585 df-br 3983 df-po 4274 df-iso 4275 |
This theorem is referenced by: sotricim 4301 cauappcvgprlemdisj 7592 cauappcvgprlemladdru 7597 cauappcvgprlemladdrl 7598 caucvgprlemnbj 7608 caucvgprprlemnbj 7634 suplocexprlemmu 7659 ltnsym2 7989 |
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