Theorems · Theorem · order theory

Order.IsNormal.comp

∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} {f : α → β} {g : β → γ} [inst : LinearOrder α] [inst_1 : LinearOrder β]
  [inst_2 : LinearOrder γ], Order.IsNormal g → Order.IsNormal f → Order.IsNormal (g ∘ f)

Defined in

Mathlib.Order.IsNormal

Cited by

5 results in Mathlib

Foundations

Depth 21 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

LinearOrderLinearOrderLinearOrder