Mathlib Map

Theorems · Theorem · order theory

sup_mem_countableSupClosure

∀ {α : Type u_2} {s : Set α} {a b : α} [inst : SemilatticeSup α], a ∈ s → b ∈ s → a ⊔ b ∈ countableSupClosure s
Defined in
Mathlib.Order.CountableSupClosed
Cited by
0 results in Mathlib
Foundations
Depth 82 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
SemilatticeSup

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites7

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

Cited by0

Results whose statement or proof uses this declaration.

Nothing cites this yet.