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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 4235 | . 2 | |
2 | po2nr 4231 | . 2 | |
3 | 1, 2 | sylan 281 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wcel 1480 class class class wbr 3929 wpo 4216 wor 4217 |
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 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ral 2421 df-v 2688 df-un 3075 df-sn 3533 df-pr 3534 df-op 3536 df-br 3930 df-po 4218 df-iso 4219 |
This theorem is referenced by: sotricim 4245 cauappcvgprlemdisj 7459 cauappcvgprlemladdru 7464 cauappcvgprlemladdrl 7465 caucvgprlemnbj 7475 caucvgprprlemnbj 7501 suplocexprlemmu 7526 ltnsym2 7854 |
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