Theorems · Theorem · general topology

ContinuousWithinAt.finset_inf

∀ {L : Type u_1} {X : Type u_2} [inst : TopologicalSpace L] [inst_1 : TopologicalSpace X] {ι : Type u_3}
  [inst_2 : SemilatticeInf L] [inst_3 : OrderTop L] [ContinuousInf L] {s : Finset ι} {f : ι → X → L} {t : Set X}
  {x : X}, (∀ i ∈ s, ContinuousWithinAt (f i) t x) → ContinuousWithinAt (s.inf f) t x

Defined in

Mathlib.Topology.Order.Lattice

Cited by

1 results in Mathlib

Foundations

Depth 78 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

TopologicalSpaceTopologicalSpaceSemilatticeInfOrderTopContinuousInf