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Theorems · Theorem · general topology

Filter.mem_atTop

∀ {α : Type u_3} [inst : Preorder α] (a : α), {b | a ≤ b} ∈ Filter.atTop
Defined in
Mathlib.Order.Filter.AtTopBot.Defs
Cited by
9 results in Mathlib
Foundations
Depth 52 from the axioms · uses propext, Quot.sound
Assumes
Preorder

Around this declaration

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Cites8

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by9

Results whose statement or proof uses this declaration.