closure_eq_self_union_derivedSet

∀ {X : Type u_1} [inst : TopologicalSpace X] (A : Set X), closure A = A ∪ derivedSet A

Defined in: Mathlib.Topology.DerivedSet
Cited by: 0 results in Mathlib
Foundations: Depth 75 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: TopologicalSpace

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