Mathlib Map

Theorems · Theorem · order theory

WithTop.top_le_iff

∀ {α : Type u_1} [inst : LE α] {x : WithTop α}, ⊤ ≤ x ↔ x = ⊤

There is a general version top_le_iff, but this lemma does not require a PartialOrder.

Defined in
Mathlib.Order.WithBot
Cited by
13 results in Mathlib
Foundations
Depth 14 from the axioms · uses propext, Quot.sound
Assumes
LE

Around this declaration

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

Cites5

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

Cited by13

Results whose statement or proof uses this declaration.