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#quantifier — Public Fediverse posts

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  1. Let S denote all mathematical symbols.

    ⋁ a symbol x ∈ S which has a nonzero set of worse alternatives f(x) = {x'}.

    Lemma:
    f("⋀") = {"∀"}
    and
    f("⋁") = {"∃"}

    ⋀ person who uses ∀∃, I say take a hike, ⋀⋁ forever! ∎