Description: d16:d17,d18:jca |- ( ph -> ( ( S 0 ) <_ A /\ A <_ ( S 0 ) ) ) . (Contributed by Glauco Siliprandi, 11-Dec-2019)
Ref | Expression | ||
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Hypotheses | fourierdlem52.tf | |
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fourierdlem52.n | |
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fourierdlem52.s | |
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fourierdlem52.a | |
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fourierdlem52.b | |
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fourierdlem52.t | |
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fourierdlem52.at | |
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fourierdlem52.bt | |
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Assertion | fourierdlem52 | |