Kaomojis
🏛️∞✅{ℵ₀ℵ₁...}
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#löwenheim-skolem
#model theory
#model existence
#cardinality spectrum
#infinite models
#aleph numbers
#set theory
#first-order logic
#löwenheim-skolem #model theory #model existence #cardinality spectrum #infinite models #aleph numbers #set theory #first-order logic