ULift
instances for groups and monoids #
This file defines instances for group, monoid, semigroup and related structures on ULift
types.
(Recall ULift α
is just a "copy" of a type α
in a higher universe.)
We also provide MulEquiv.ulift : ULift R ≃* R
(and its additive analogue).
Equations
- ULift.zero = { zero := { down := 0 } }
Equations
- ULift.add = { add := fun (f g : ULift.{u_2, u} α) => { down := f.down + g.down } }
Equations
- ULift.mul = { mul := fun (f g : ULift.{u_2, u} α) => { down := f.down * g.down } }
@[simp]
@[simp]
Equations
- ULift.sub = { sub := fun (f g : ULift.{u_2, u} α) => { down := f.down - g.down } }
Equations
- ULift.div = { div := fun (f g : ULift.{u_2, u} α) => { down := f.down / g.down } }
@[simp]
@[simp]
Equations
- ULift.neg = { neg := fun (f : ULift.{u_2, u} α) => { down := -f.down } }
Equations
- ULift.inv = { inv := fun (f : ULift.{u_2, u} α) => { down := f.down⁻¹ } }
Equations
- ULift.vadd = { vadd := fun (n : α) (x : ULift.{u_2, u_1} β) => { down := n +ᵥ x.down } }
Equations
- ULift.smul = { smul := fun (n : α) (x : ULift.{u_2, u_1} β) => { down := n • x.down } }
@[simp]
@[simp]
Equations
- ULift.pow = { pow := fun (x : ULift.{u_2, u} α) (n : β) => { down := x.down ^ n } }
@[simp]
theorem
AddEquiv.ulift.proof_1
{α : Type u_2}
[Add α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift.toFun (x + x_1) = Equiv.ulift.toFun (x + x_1)
Equations
- One or more equations did not get rendered due to their size.
Equations
- ULift.addSemigroup = Function.Injective.addSemigroup ⇑Equiv.ulift (_ : Function.Injective ⇑Equiv.ulift) (_ : ∀ (x x_1 : ULift.{u_2, u} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1))
theorem
ULift.addCommSemigroup.proof_2
{α : Type u_2}
[AddCommSemigroup α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
Equations
- One or more equations did not get rendered due to their size.
Equations
- ULift.commSemigroup = Function.Injective.commSemigroup ⇑Equiv.ulift (_ : Function.Injective ⇑Equiv.ulift) (_ : ∀ (x x_1 : ULift.{u_2, u} α), Equiv.ulift (x * x_1) = Equiv.ulift (x * x_1))
theorem
ULift.addZeroClass.proof_3
{α : Type u_2}
[AddZeroClass α]
:
∀ (x y : ULift.{u_1, u_2} α), Equiv.ulift (x + y) = Equiv.ulift (x + y)
Equations
- One or more equations did not get rendered due to their size.
Equations
- One or more equations did not get rendered due to their size.
Equations
- One or more equations did not get rendered due to their size.
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.addMonoid.proof_3
{α : Type u_2}
[AddMonoid α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
theorem
ULift.addMonoid.proof_4
{α : Type u_2}
[AddMonoid α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℕ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
Equations
- One or more equations did not get rendered due to their size.
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.addCommMonoid.proof_3
{α : Type u_2}
[AddCommMonoid α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
theorem
ULift.addCommMonoid.proof_4
{α : Type u_2}
[AddCommMonoid α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℕ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
Equations
- One or more equations did not get rendered due to their size.
Equations
- ULift.addMonoidWithOne = let src := ULift.one; let src_1 := ULift.addMonoid; AddMonoidWithOne.mk
Equations
- ULift.addCommMonoidWithOne = let src := ULift.addMonoidWithOne; let src_1 := ULift.addCommMonoid; AddCommMonoidWithOne.mk (_ : ∀ (a b : ULift.{u_2, u} α), a + b = b + a)
Equations
- One or more equations did not get rendered due to their size.
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.subNegAddMonoid.proof_2
{α : Type u_1}
[SubNegMonoid α]
:
Equiv.ulift 0 = Equiv.ulift 0
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.subNegAddMonoid.proof_5
{α : Type u_2}
[SubNegMonoid α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x - x_1) = Equiv.ulift (x - x_1)
theorem
ULift.subNegAddMonoid.proof_3
{α : Type u_2}
[SubNegMonoid α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
theorem
ULift.subNegAddMonoid.proof_7
{α : Type u_2}
[SubNegMonoid α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℤ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
theorem
ULift.subNegAddMonoid.proof_6
{α : Type u_2}
[SubNegMonoid α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℕ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
theorem
ULift.subNegAddMonoid.proof_4
{α : Type u_2}
[SubNegMonoid α]
:
∀ (x : ULift.{u_1, u_2} α), Equiv.ulift (-x) = Equiv.ulift (-x)
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.addGroup.proof_7
{α : Type u_2}
[AddGroup α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℤ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
theorem
ULift.addGroup.proof_5
{α : Type u_2}
[AddGroup α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x - x_1) = Equiv.ulift (x - x_1)
theorem
ULift.addGroup.proof_4
{α : Type u_2}
[AddGroup α]
:
∀ (x : ULift.{u_1, u_2} α), Equiv.ulift (-x) = Equiv.ulift (-x)
theorem
ULift.addGroup.proof_3
{α : Type u_2}
[AddGroup α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
theorem
ULift.addGroup.proof_6
{α : Type u_2}
[AddGroup α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℕ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
Equations
- One or more equations did not get rendered due to their size.
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.addCommGroup.proof_4
{α : Type u_2}
[AddCommGroup α]
:
∀ (x : ULift.{u_1, u_2} α), Equiv.ulift (-x) = Equiv.ulift (-x)
theorem
ULift.addCommGroup.proof_7
{α : Type u_2}
[AddCommGroup α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℤ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.addCommGroup.proof_6
{α : Type u_2}
[AddCommGroup α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℕ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
theorem
ULift.addCommGroup.proof_5
{α : Type u_2}
[AddCommGroup α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x - x_1) = Equiv.ulift (x - x_1)
theorem
ULift.addCommGroup.proof_3
{α : Type u_2}
[AddCommGroup α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
Equations
- One or more equations did not get rendered due to their size.
Equations
- ULift.addGroupWithOne = let src := ULift.addMonoidWithOne; let src_1 := ULift.addGroup; AddGroupWithOne.mk SubNegMonoid.zsmul (_ : ∀ (a : ULift.{u_2, u} α), -a + a = 0)
Equations
- ULift.addCommGroupWithOne = let src := ULift.addGroupWithOne; let src_1 := ULift.addCommGroup; AddCommGroupWithOne.mk
Equations
- One or more equations did not get rendered due to their size.
Equations
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Equations
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theorem
ULift.addLeftCancelSemigroup.proof_2
{α : Type u_2}
[AddLeftCancelSemigroup α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
Equations
- One or more equations did not get rendered due to their size.
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.addRightCancelSemigroup.proof_2
{α : Type u_2}
[AddRightCancelSemigroup α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
Equations
- One or more equations did not get rendered due to their size.
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.addLeftCancelMonoid.proof_4
{α : Type u_2}
[AddLeftCancelMonoid α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℕ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
theorem
ULift.addLeftCancelMonoid.proof_2
{α : Type u_1}
[AddLeftCancelMonoid α]
:
Equiv.ulift 0 = Equiv.ulift 0
theorem
ULift.addLeftCancelMonoid.proof_3
{α : Type u_2}
[AddLeftCancelMonoid α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.addRightCancelMonoid.proof_3
{α : Type u_2}
[AddRightCancelMonoid α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
theorem
ULift.addRightCancelMonoid.proof_2
{α : Type u_1}
[AddRightCancelMonoid α]
:
Equiv.ulift 0 = Equiv.ulift 0
theorem
ULift.addRightCancelMonoid.proof_4
{α : Type u_2}
[AddRightCancelMonoid α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℕ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
Equations
- One or more equations did not get rendered due to their size.
Equations
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Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.addCancelMonoid.proof_2
{α : Type u_1}
[AddCancelMonoid α]
:
Equiv.ulift 0 = Equiv.ulift 0
theorem
ULift.addCancelMonoid.proof_4
{α : Type u_2}
[AddCancelMonoid α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℕ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
theorem
ULift.addCancelMonoid.proof_3
{α : Type u_2}
[AddCancelMonoid α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
Equations
- One or more equations did not get rendered due to their size.
theorem
ULift.addCancelCommMonoid.proof_2
{α : Type u_1}
[AddCancelCommMonoid α]
:
Equiv.ulift 0 = Equiv.ulift 0
theorem
ULift.addCancelCommMonoid.proof_4
{α : Type u_2}
[AddCancelCommMonoid α]
:
∀ (x : ULift.{u_1, u_2} α) (x_1 : ℕ), Equiv.ulift (x_1 • x) = Equiv.ulift (x_1 • x)
theorem
ULift.addCancelCommMonoid.proof_3
{α : Type u_2}
[AddCancelCommMonoid α]
:
∀ (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift (x + x_1) = Equiv.ulift (x + x_1)
Equations
- One or more equations did not get rendered due to their size.
Equations
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Equations
- (_ : Nontrivial (ULift.{u_2, u} α)) = (_ : Nontrivial (ULift.{u_2, u} α))