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Theorems · Theorem · logic and foundations

FirstOrder.Language.Formula.realize_sup

∀ {L : FirstOrder.Language} {M : Type w} [inst : L.Structure M] {α : Type u'} {φ ψ : L.Formula α} {v : α → M},
  (φ ⊔ ψ).Realize v ↔ φ.Realize v ∨ ψ.Realize v
Defined in
Mathlib.ModelTheory.Semantics
Cited by
2 results in Mathlib
Foundations
Depth 22 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
FirstOrder.Language.Structure
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Set.Definable.union · cited by 3Definable.unionFirstOrder.Language.Sentence.realize_sup · cited by 0Sentence.realize_supFirstOrder.Language · cited by 1084FirstOrder.LanguageFirstOrder.Language.Structure · cited by 775Language.StructureFirstOrder.Language.Formula · cited by 93Language.FormulaFirstOrder.Language.Formula.Realize · cited by 81Formula.RealizeFirstOrder.Language.BoundedFormula.realize_sup · cited by 2BoundedFormula.realize_supFormula.realize_supCITED BYCITES

Cites5

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Cited by2

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