FirstOrder.Language.Theory.sup_imp

∀ {L : FirstOrder.Language} {T : L.Theory} {α : Type w} {n : ℕ} {φ ψ θ : L.BoundedFormula α n},
  T.Imp φ θ → T.Imp ψ θ → T.Imp (φ ⊔ ψ) θ

Defined in: Mathlib.ModelTheory.Equivalence
Cited by: 1 results in Mathlib
Foundations: Depth 23 from the axioms · uses propext, Classical.choice, Quot.sound

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