Theorems · Theorem · general topology
isExtrFilter_const
∀ {α : Type u} {β : Type v} [inst : Preorder β] {l : Filter α} {a : α} {b : β}, IsExtrFilter (fun x => b) l a- Defined in
- Mathlib.Order.Filter.Extr
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 10 from the axioms · uses no axioms
- Assumes
- Preorder
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Filterstatement and proof · cited by 8,121
- Preorderstatement and proof · cited by 7,952
- IsExtrFilterstatement · cited by 16
- IsMinFilter.isExtrproof · cited by 9
- isMinFilter_constproof · cited by 4
Cited by3
Results whose statement or proof uses this declaration.
- isExtrOn_constproof · cited by 0
- isLocalExtrOn_constproof · cited by 0
- isLocalExtr_constproof · cited by 0