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Theorems · Theorem · order theory

ciInf_le

∀ {α : Type u_1} {ι : Sort u_4} [inst : ConditionallyCompleteLattice α] {f : ι → α},
  BddBelow (Set.range f) → ∀ (c : ι), iInf f ≤ f c

The indexed infimum of a function is bounded above by the value taken at one point

Defined in
Mathlib.Order.ConditionallyCompleteLattice.Indexed
Cited by
25 results in Mathlib
Foundations
Depth 16 from the axioms · uses no axioms
Assumes
ConditionallyCompleteLattice

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Cited by25

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