TopologicalSpace.isTopologicalBasis_opens

∀ {α : Type u} [t : TopologicalSpace α], TopologicalSpace.IsTopologicalBasis {U | IsOpen U}

Defined in: Mathlib.Topology.Bases
Cited by: 5 results in Mathlib
Foundations: Depth 70 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: TopologicalSpace

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