Mathlib Map

Theorems · Theorem · order theory

LE.le.eq_of_not_ssubset

∀ {α : Type u_2} [UsesSetNotationForOrder α] [inst : PartialOrder α] {a b : α}, a ⊆ b → ¬a ⊂ b → a = b

Set notation form of LE.le.eq_of_not_lt

Defined in
Mathlib.Order.RelClasses
Cited by
2 results in Mathlib
Foundations
Depth 17 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
UsesSetNotationForOrderPartialOrder

Around this declaration

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

Cites2

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

Cited by2

Results whose statement or proof uses this declaration.