Set.inter_subset

∀ {α : Type u_1} (a b c : Set α), a ∩ b ⊆ c ↔ a ⊆ bᶜ ∪ c

Defined in: Mathlib.Order.BooleanAlgebra.Set
Cited by: 6 results in Mathlib
Foundations: Depth 13 from the axioms · uses propext, Classical.choice, Quot.sound

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