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Theorems · Theorem · general topology

isGLB_of_tendsto_atTop

∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace α] [inst_1 : Preorder α] [OrderClosedTopology α]
  [inst_3 : Preorder β] [IsDirectedOrder β] [Nonempty β] {f : β → α} {a : α},
  Antitone f → Filter.Tendsto f Filter.atTop (nhds a) → IsGLB (Set.range f) a
Defined in
Mathlib.Topology.Order.MonotoneConvergence
Cited by
1 results in Mathlib
Foundations
Depth 78 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
TopologicalSpacePreorderOrderClosedTopologyPreorderIsDirectedOrderNonempty

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