Theorems · Theorem · order theory

surjOn_Ici_of_monotone_surjective

∀ {α : Type u_1} {β : Type u_2} [inst : LinearOrder α] [inst_1 : PartialOrder β] {f : α → β},
  Monotone f → Function.Surjective f → ∀ (a : α), Set.SurjOn f (Set.Ici a) (Set.Ici (f a))

Defined in

Mathlib.Order.Interval.Set.SurjOn

Cited by

1 results in Mathlib

Foundations

Depth 58 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

LinearOrderPartialOrder