Documentation

Mathlib.Data.Set.Intervals.OrderIso

Lemmas about images of intervals under order isomorphisms. #

@[simp]
theorem OrderIso.preimage_Iic {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (b : β) :
@[simp]
theorem OrderIso.preimage_Ici {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (b : β) :
@[simp]
theorem OrderIso.preimage_Iio {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (b : β) :
@[simp]
theorem OrderIso.preimage_Ioi {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (b : β) :
@[simp]
theorem OrderIso.preimage_Icc {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : β) (b : β) :
@[simp]
theorem OrderIso.preimage_Ico {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : β) (b : β) :
@[simp]
theorem OrderIso.preimage_Ioc {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : β) (b : β) :
@[simp]
theorem OrderIso.preimage_Ioo {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : β) (b : β) :
@[simp]
theorem OrderIso.image_Iic {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : α) :
e '' Set.Iic a = Set.Iic (e a)
@[simp]
theorem OrderIso.image_Ici {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : α) :
e '' Set.Ici a = Set.Ici (e a)
@[simp]
theorem OrderIso.image_Iio {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : α) :
e '' Set.Iio a = Set.Iio (e a)
@[simp]
theorem OrderIso.image_Ioi {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : α) :
e '' Set.Ioi a = Set.Ioi (e a)
@[simp]
theorem OrderIso.image_Ioo {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : α) (b : α) :
e '' Set.Ioo a b = Set.Ioo (e a) (e b)
@[simp]
theorem OrderIso.image_Ioc {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : α) (b : α) :
e '' Set.Ioc a b = Set.Ioc (e a) (e b)
@[simp]
theorem OrderIso.image_Ico {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : α) (b : α) :
e '' Set.Ico a b = Set.Ico (e a) (e b)
@[simp]
theorem OrderIso.image_Icc {α : Type u_2} {β : Type u_1} [Preorder α] [Preorder β] (e : α ≃o β) (a : α) (b : α) :
e '' Set.Icc a b = Set.Icc (e a) (e b)
def OrderIso.IicTop {α : Type u_1} [Preorder α] [OrderTop α] :
(Set.Iic ) ≃o α

Order isomorphism between Iic (⊤ : α) and α when α has a top element

Equations
Instances For
    def OrderIso.IciBot {α : Type u_1} [Preorder α] [OrderBot α] :
    (Set.Ici ) ≃o α

    Order isomorphism between Ici (⊥ : α) and α when α has a bottom element

    Equations
    Instances For