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Le 22/06/2024 à 13:58, Jim Burns a écrit :
The set of Finite.Initial.Segment.Of.Naturals[...]>
The set of FISONs has a smallest element, {1}.
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The set of FISONs covering the first 100 natnumbers
has a smallest element, namely {1, 2 3, ..., 100}.
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The set of FISONs
covering the natural numbers has no first element.⋃{FISON} is an ISON, an Initial.Segment.Of.Naturals.
On the contrary we can prove that every FISON fails.
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Only
a very fanatic matheologian like Franz Fritsche
can claim, that
the union of FISONs is infinitely larger than
every FISON [each FISON].
According to Cantor's theorem BAccording to proposal 3 == "∅, x∪{y}, {y:P(x)} exist"
a set of necessary FISONs to be unioned does not exist.
Therefore we have: UF(n) = ℕ ⟹ U{ } = ℕ.For what reason do we have that, other than
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