Theorems · Theorem · general topology
isCobounded_ge_nhds
∀ {α : Type u_2} [inst : Preorder α] [inst_1 : TopologicalSpace α] [BoundedLENhdsClass α] (a : α),
Filter.IsCobounded (fun x1 x2 => x1 ≥ x2) (nhds a)- Defined in
- Mathlib.Topology.Order.LiminfLimsup
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 62 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- TopologicalSpacestatement and proof · cited by 24,529
- Preorderstatement and proof · cited by 7,952
- nhdsstatement · cited by 5,554
- Filter.IsCoboundedstatement · cited by 42
- Filter.IsBounded.isCobounded_flipproof · cited by 8
- BoundedLENhdsClassstatement and proof · cited by 7
- isBounded_le_nhdsproof · cited by 4
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