Description: Lemma for archiabl , which requires the group to be both left- and right-ordered. (Contributed by Thierry Arnoux, 13-Apr-2018)
Ref | Expression | ||
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Hypotheses | archiabllem.b | |
|
archiabllem.0 | |
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archiabllem.e | |
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archiabllem.t | |
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archiabllem.m | |
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archiabllem.g | |
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archiabllem.a | |
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archiabllem2.1 | |
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archiabllem2.2 | |
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archiabllem2.3 | |
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archiabllem2a.4 | |
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archiabllem2a.5 | |
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Assertion | archiabllem2a | |