Description: A point of a partition is not an element of any open interval determined by the partition. (Contributed by Glauco Siliprandi, 11-Dec-2019)
Ref | Expression | ||
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Hypotheses | fourierdlem12.1 | |
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fourierdlem12.2 | |
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fourierdlem12.3 | |
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fourierdlem12.4 | |
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Assertion | fourierdlem12 | |