mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: F : Type u_1
α✝ : Type u_2
β✝ : Type u_3
γ✝ : Type u_4
δ : Type u_5
inst✝⁶ : LE α✝
inst✝⁵ : LE β✝
inst✝⁴ : LE γ✝
inst✝³ : LE δ
α : Type u_6
β : Type u_7
γ : Type u_8
inst✝² : LE α
inst✝¹ : LE β
inst✝ : LE γ
x✝¹ x✝ : (α × β) × γ
fst✝¹ : α
snd✝³ : β
snd✝² : γ
fst✝ : α
snd✝¹ : β
snd✝ : γ
⊢ (Equiv.prodAssoc α β γ) ((fst✝¹, snd✝³), snd✝²) ≤ (Equiv.prodAssoc α β γ) ((fst✝, snd✝¹), snd✝) ↔
    ((fst✝¹, snd✝³), snd✝²) ≤ ((fst✝, snd✝¹), snd✝)

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_2
β : Type u_3
inst✝¹ : Preorder α
inst✝ : Preorder β
e : α ≃o β
x : α
y : β
⊢ x < e.symm y ↔ e x < y

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: F : Type u_1
α✝ : Type u_2
β✝ : Type u_3
γ : Type u_4
δ : Type u_5
inst✝³ : Preorder α✝
inst✝² : Preorder β✝
α : Type ?u.13
β : Type ?u.15
inst✝¹ : PartialOrder α
inst✝ : PartialOrder β
e : (fun x1 x2 ↦ x1 < x2) ≃r fun x1 x2 ↦ x1 < x2
⊢ ∀ {a b : α}, e.toEquiv a ≤ e.toEquiv b ↔ a ≤ b

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_6
β : Type u_7
inst✝¹ : PartialOrder α
inst✝ : PartialOrder β
e : α ≃o β
⊢ ofRelIsoLT e.toRelIsoLT = e

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_6
β : Type u_7
inst✝¹ : PartialOrder α
inst✝ : PartialOrder β
e : (fun x1 x2 ↦ x1 < x2) ≃r fun x1 x2 ↦ x1 < x2
⊢ (ofRelIsoLT e).toRelIsoLT = e

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: F : Type u_1
α✝ : Type u_2
β✝ : Type u_3
γ : Type u_4
δ : Type u_5
inst✝³ : Preorder α✝
inst✝² : Preorder β✝
α : Type ?u.13
β : Type ?u.15
inst✝¹ : LinearOrder α
inst✝ : LinearOrder β
f : α → β
g : β → α
h : ∀ (a : α) (b : β), cmp a (g b) = cmp (f a) b
⊢ ∀ (a : α), a = g (f a)

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: F : Type u_1
α✝ : Type u_2
β✝ : Type u_3
γ : Type u_4
δ : Type u_5
inst✝³ : Preorder α✝
inst✝² : Preorder β✝
α : Type ?u.13
β : Type ?u.15
inst✝¹ : LinearOrder α
inst✝ : LinearOrder β
f : α → β
g : β → α
h : ∀ (a : α) (b : β), cmp a (g b) = cmp (f a) b
gf : ∀ (a : α), a = g (f a)
⊢ Function.RightInverse g f

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: F : Type u_1
α✝ : Type u_2
β✝ : Type u_3
γ : Type u_4
δ : Type u_5
inst✝³ : Preorder α✝
inst✝² : Preorder β✝
α : Type ?u.13
β : Type ?u.15
inst✝¹ : LinearOrder α
inst✝ : LinearOrder β
f : α → β
g : β → α
h : ∀ (a : α) (b : β), cmp a (g b) = cmp (f a) b
gf : ∀ (a : α), a = g (f a)
⊢ ∀ {a b : α},
    { toFun := f, invFun := g, left_inv := ⋯, right_inv := ⋯ } a ≤
        { toFun := f, invFun := g, left_inv := ⋯, right_inv := ⋯ } b ↔
      a ≤ b

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: F : Type u_1
α : Type u_2
β : Type u_3
γ : Type u_4
δ : Type u_5
inst✝¹ : Preorder α
inst✝ : Preorder β
f : α →o β
g : β →o α
h₁ : f.comp g = OrderHom.id
h₂ : g.comp f = OrderHom.id
a✝ b✝ : α
h :
  { toFun := ⇑f, invFun := ⇑g, left_inv := ⋯, right_inv := ⋯ } a✝ ≤
    { toFun := ⇑f, invFun := ⇑g, left_inv := ⋯, right_inv := ⋯ } b✝
⊢ a✝ ≤ b✝

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: F : Type u_1
α✝ : Type u_2
β✝ : Type u_3
γ : Type u_4
δ : Type u_5
inst✝³ : Preorder α✝
inst✝² : Preorder β✝
α : Type u_6
β : Type u_7
inst✝¹ : Unique α
inst✝ : Preorder β
⊢ ∀ {a b : α → β}, (Equiv.funUnique α β) a ≤ (Equiv.funUnique α β) b ↔ a ≤ b

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: F : Type u_1
α✝ : Type u_2
β✝ : Type u_3
γ : Type u_4
δ : Type u_5
inst✝⁵ : Preorder α✝
inst✝⁴ : Preorder β✝
α : Type u_6
β : Type u_7
inst✝³ : Unique α
inst✝² : Unique β
inst✝¹ : Preorder α
inst✝ : Preorder β
⊢ ∀ {a b : α}, (Equiv.ofUnique α β) a ≤ (Equiv.ofUnique α β) b ↔ a ≤ b

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Archimedean.Defs

Goal state before:
pp: R : Type u_1
inst✝³ : CommGroup R
inst✝² : LinearOrder R
inst✝¹ : IsOrderedMonoid R
inst✝ : MulArchimedean R
a : R
ha : a < 1
b : R
⊢ ∀ (a_1 : ℕ), b⁻¹ < a⁻¹ ^ a_1 → a ^ a_1 < b

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: F : Type u_1
α : Type u_2
β : Type u_3
γ : Type u_4
δ : Type u_5
inst✝¹ : Preorder α
inst✝ : Preorder β
e : α ≃ β
h₁ : Monotone ⇑e
h₂ : Monotone ⇑e.symm
a✝ b✝ : α
h : e a✝ ≤ e b✝
⊢ a✝ ≤ b✝

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Archimedean.Defs

Goal state before:
pp: R : Type u_1
inst✝³ : Semiring R
inst✝² : PartialOrder R
inst✝¹ : IsOrderedRing R
inst✝ : Archimedean R
x : R
a✝ : Nontrivial R
n : ℕ
h : x ≤ n • 1
⊢ x ≤ ↑n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Archimedean.Defs

Goal state before:
pp: R : Type u_1
inst✝³ : Semiring R
inst✝² : PartialOrder R
inst✝¹ : IsOrderedRing R
inst✝ : Archimedean R
x : R
⊢ ∃ n, x ≤ ↑n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Archimedean.Defs

Goal state before:
pp: R : Type u_1
inst✝³ : Semiring R
inst✝² : PartialOrder R
inst✝¹ : IsStrictOrderedRing R
inst✝ : Archimedean R
x : R
n : ℕ
hn : x < n • 1
⊢ x < ↑n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Archimedean.Defs

Goal state before:
pp: R : Type u_1
inst✝³ : Ring R
inst✝² : PartialOrder R
inst✝¹ : IsOrderedRing R
inst✝ : Archimedean R
x : R
n : ℤ
h : -x ≤ ↑n
⊢ ↑(-n) ≤ x

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Archimedean.Defs

Goal state before:
pp: R : Type u_1
inst✝³ : Ring R
inst✝² : PartialOrder R
inst✝¹ : IsStrictOrderedRing R
inst✝ : Archimedean R
x : R
n : ℕ
h : x < ↑n
⊢ x < ↑↑n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Archimedean.Defs

Goal state before:
pp: R : Type u_1
inst✝³ : Ring R
inst✝² : PartialOrder R
inst✝¹ : IsStrictOrderedRing R
inst✝ : Archimedean R
x : R
n : ℤ
h : -x < ↑n
⊢ ↑(-n) < x

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_2
β : Type u_3
inst✝¹ : LE α
inst✝ : PartialOrder β
f : α ≃o β
x : α
y : β
hx : ∀ (x' : α), x ≤ x'
hy : ∀ (y' : β), y ≤ y'
⊢ f x = y

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_2
β : Type u_3
inst✝¹ : SemilatticeInf α
inst✝ : SemilatticeInf β
f : α ≃o β
x y : α
⊢ f (x ⊓ y) = f x ⊓ f y

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_6
β : Type u_7
inst✝¹ : Preorder α
inst✝ : Preorder β
f : α ≃o β
x : α
⊢ IsMax (f x) ↔ IsMax x

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_2
β : Type u_3
inst✝³ : SemilatticeInf α
inst✝² : OrderBot α
inst✝¹ : SemilatticeInf β
inst✝ : OrderBot β
a b : α
f : α ≃o β
ha : Disjoint a b
⊢ Disjoint (f a) (f b)

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_2
β : Type u_3
inst✝³ : SemilatticeSup α
inst✝² : OrderTop α
inst✝¹ : SemilatticeSup β
inst✝ : OrderTop β
a b : α
f : α ≃o β
ha : Codisjoint a b
⊢ Codisjoint (f a) (f b)

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_2
β : Type u_3
inst✝⁴ : Lattice α
inst✝³ : Lattice β
inst✝² : BoundedOrder α
inst✝¹ : BoundedOrder β
inst✝ : ComplementedLattice α
f : α ≃o β
x : β
⊢ ∃ b, IsCompl x b

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_2
β : Type u_3
inst✝³ : Lattice α
inst✝² : Lattice β
inst✝¹ : BoundedOrder α
inst✝ : BoundedOrder β
f : α ≃o β
⊢ ComplementedLattice α → ComplementedLattice β

Tactic:
intro; exact f.complementedLattice

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_2
β : Type u_3
inst✝³ : Lattice α
inst✝² : Lattice β
inst✝¹ : BoundedOrder α
inst✝ : BoundedOrder β
f : α ≃o β
⊢ ComplementedLattice α → ComplementedLattice β

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_2
β : Type u_3
inst✝³ : Lattice α
inst✝² : Lattice β
inst✝¹ : BoundedOrder α
inst✝ : BoundedOrder β
f : α ≃o β
⊢ ComplementedLattice β → ComplementedLattice α

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: X : Type u_6
Y : Type u_7
inst✝² : LinearOrder X
inst✝¹ : DenselyOrdered X
inst✝ : Preorder Y
f : X → Y
hf : StrictMono f
⊢ DenselyOrdered ↑(Set.range f)

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: X : Type u_6
Y : Type u_7
F : Type u_8
inst✝³ : Preorder X
inst✝² : Preorder Y
inst✝¹ : EquivLike F X Y
inst✝ : OrderIsoClass F X Y
f : F
H : DenselyOrdered X
a b : Y
h : a < b
c : X
hc : EquivLike.inv f a < c ∧ c < EquivLike.inv f b
⊢ a < f c ∧ f c < b

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Lattice

Goal state before:
pp: α : Type u_1
inst✝³ : Lattice α
inst✝² : Group α
inst✝¹ : MulLeftMono α
inst✝ : MulRightMono α
a : α
ha : 1 ≤ a ^ 2
this : (a ⊓ 1) * (a ⊓ 1) = a ⊓ 1
⊢ 1 ≤ a

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: X : Type u_6
Y : Type u_7
F : Type u_8
inst✝³ : Preorder X
inst✝² : Preorder Y
inst✝¹ : EquivLike F X Y
inst✝ : OrderIsoClass F X Y
f : F
H : DenselyOrdered Y
a b : X
h : a < b
c : Y
hc : f a < c ∧ c < f b
⊢ a < EquivLike.inv f c ∧ EquivLike.inv f c < b

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: X : Type u_6
Y : Type u_7
F : Type u_8
inst✝³ : Preorder X
inst✝² : Preorder Y
inst✝¹ : EquivLike F X Y
inst✝ : OrderIsoClass F X Y
f : F
⊢ DenselyOrdered X ↔ DenselyOrdered Y

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Lattice

Goal state before:
pp: α : Type u_1
inst✝³ : Lattice α
inst✝² : Group α
inst✝¹ : MulLeftMono α
inst✝ : MulRightMono α
a : α
ha : 1 ≤ a ^ 2
⊢ 1 ≤ a

Tactic:
by

Goal state after:
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: X : Type u_6
Y : Type u_7
F : Type u_8
inst✝² : LinearOrder X
inst✝¹ : Preorder Y
inst✝ : EquivLike F X Y
f : F
hf : StrictAnti ⇑f
⊢ DenselyOrdered X ↔ DenselyOrdered Y

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Lattice

Goal state before:
pp: α : Type u_1
inst✝² : Lattice α
inst✝¹ : CommGroup α
inst✝ : MulLeftMono α
a b : α
⊢ (a ⊓ b) * (a ⊔ b) = (a ⊓ b) * (a * b * (b⁻¹ ⊔ a⁻¹))

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Lattice

Goal state before:
pp: α : Type u_1
inst✝² : Lattice α
inst✝¹ : CommGroup α
inst✝ : MulLeftMono α
a b : α
⊢ (a ⊓ b) * (a * b * (b⁻¹ ⊔ a⁻¹)) = (a ⊓ b) * (a * b * (a ⊓ b)⁻¹)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Lattice

Goal state before:
pp: α : Type u_1
inst✝² : Lattice α
inst✝¹ : CommGroup α
inst✝ : MulLeftMono α
a b : α
⊢ (a ⊓ b) * (a * b * (a ⊓ b)⁻¹) = a * b

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝² : Monoid M
inst✝¹ : Preorder M
inst✝ : MulLeftMono M
a : M
ha : 1 ≤ a
⊢ 1 ≤ a ^ 0

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Lattice

Goal state before:
pp: α✝ : Type u_1
inst✝⁴ : Lattice α✝
inst✝³ : CommGroup α✝
α : Type u_2
inst✝² : Lattice α
inst✝¹ : CommGroup α
inst✝ : MulLeftMono α
x y z : α
⊢ (x ⊔ y) ⊓ (x ⊔ z) ≤ x ⊔ y ⊓ z

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝² : Monoid M
inst✝¹ : Preorder M
inst✝ : MulLeftMono M
a : M
ha : 1 ≤ a
k : ℕ
⊢ 1 ≤ a ^ (k + 1)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝² : Monoid M
inst✝¹ : Preorder M
inst✝ : MulLeftMono M
a : M
n : ℕ
h : a < 1
hn : n ≠ 0
⊢ a ^ n < 1

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝² : Monoid M
inst✝¹ : Preorder M
inst✝ : MulLeftMono M
a : M
ha : 1 ≤ a
n : ℕ
⊢ a ^ n ≤ a ^ (n + 1)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝² : Monoid M
inst✝¹ : Preorder M
inst✝ : MulLeftMono M
a : M
n : ℕ
ha : 1 ≤ a
hn : n ≠ 0
⊢ a ≤ a ^ n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝² : Monoid M
inst✝¹ : Preorder M
inst✝ : MulLeftStrictMono M
a : M
ha : 1 < a
n : ℕ
⊢ a ^ n < a ^ (n + 1)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝² : Monoid M
inst✝¹ : Preorder M
inst✝ : MulRightMono M
x : M
hx : 1 ≤ x
n : ℕ
⊢ 1 ≤ x ^ (n + 1)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝² : Monoid M
inst✝¹ : Preorder M
inst✝ : MulRightMono M
n : ℕ
x : M
hn : 0 < n
h : x < 1
⊢ x ^ n < 1

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : Preorder M
inst✝¹ : MulRightMono M
inst✝ : MulLeftMono M
a b : M
hab : a ^ 2 ≤ b * a
x✝ : 1 ≠ 0
⊢ a ^ 1 ≤ b ^ (1 - 1) * a

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
n : ℕ
a : G
⊢ |a ^ n|ₘ = |a|ₘ ^ n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : Preorder M
inst✝¹ : MulRightMono M
inst✝ : MulLeftMono M
a b : M
hab : a ^ 2 ≤ b * a
n : ℕ
x✝ : n + 2 ≠ 0
⊢ a ^ (n + 2) = a ^ (n + 1) * a

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : Preorder M
inst✝¹ : MulRightMono M
inst✝ : MulLeftMono M
a b : M
hab : a ^ 2 ≤ b * a
n : ℕ
x✝ : n + 2 ≠ 0
⊢ n + 1 ≠ 0

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : Preorder M
inst✝¹ : MulRightMono M
inst✝ : MulLeftMono M
a b : M
hab : a ^ 2 ≤ b * a
n : ℕ
x✝ : n + 2 ≠ 0
⊢ a ^ (n + 1) * a ≤ b ^ n * a * a

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : Preorder M
inst✝¹ : MulRightMono M
inst✝ : MulLeftMono M
a b : M
hab : a ^ 2 ≤ b * a
n : ℕ
x✝ : n + 2 ≠ 0
⊢ b ^ n * a * a = b ^ n * a ^ 2

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : Preorder M
inst✝¹ : MulRightMono M
inst✝ : MulLeftMono M
a b : M
hab : a ^ 2 ≤ b * a
n : ℕ
x✝ : n + 2 ≠ 0
⊢ b ^ n * a ^ 2 ≤ b ^ n * (b * a)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : Preorder M
inst✝¹ : MulRightMono M
inst✝ : MulLeftMono M
a b : M
hab : a ^ 2 ≤ b * a
n : ℕ
x✝ : n + 2 ≠ 0
⊢ b ^ n * (b * a) = b ^ (n + 1) * a

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : Preorder M
inst✝¹ : MulRightMono M
inst✝ : MulLeftMono M
a b : M
hab : a ^ 2 ≤ b * a
n : ℕ
x✝ : n + 2 ≠ 0
⊢ a ^ (n + 2) ≤ b ^ (n + 2 - 1) * a

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: β : Type u_1
M : Type u_3
inst✝⁴ : Monoid M
inst✝³ : Preorder M
inst✝² : Preorder β
inst✝¹ : MulLeftStrictMono M
inst✝ : MulRightStrictMono M
f : β → M
hf : StrictMono f
x✝ : 1 ≠ 0
⊢ StrictMono fun x ↦ f x ^ 1

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: β : Type u_1
M : Type u_3
inst✝⁴ : Monoid M
inst✝³ : Preorder M
inst✝² : Preorder β
inst✝¹ : MulLeftStrictMono M
inst✝ : MulRightStrictMono M
f : β → M
hf : StrictMono f
n : ℕ
x✝ : n.succ.succ ≠ 0
⊢ StrictMono fun x ↦ f x ^ n.succ.succ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : Preorder M
inst✝¹ : MulLeftMono M
inst✝ : MulRightMono M
a b : M
hab : a ≤ b
⊢ a ^ 0 ≤ b ^ 0

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
hab : a ≤ b
ha : a < 1
hb : 1 ≤ b
⊢ (|a * b|ₘ = a⁻¹ * b ↔ b ≤ 1) ↔ (|a * b|ₘ = |a|ₘ * |b|ₘ ↔ 1 ≤ a ∧ 1 ≤ b ∨ a ≤ 1 ∧ b ≤ 1)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : Preorder M
inst✝¹ : MulLeftMono M
inst✝ : MulRightMono M
a b : M
hab : a ≤ b
k : ℕ
⊢ a ^ (k + 1) ≤ b ^ (k + 1)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: β : Type u_1
M : Type u_3
inst✝⁴ : Monoid M
inst✝³ : Preorder M
inst✝² : Preorder β
inst✝¹ : MulLeftMono M
inst✝ : MulRightMono M
f : β → M
hf : Monotone f
⊢ Monotone fun a ↦ f a ^ 0

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
hab : a ≤ b
ha : a < 1
hb : 1 ≤ b
this : (|a * b|ₘ = a⁻¹ * b ↔ b ≤ 1) ↔ (|a * b|ₘ = |a|ₘ * |b|ₘ ↔ 1 ≤ a ∧ 1 ≤ b ∨ a ≤ 1 ∧ b ≤ 1)
h : b ≤ 1
⊢ |a * b|ₘ = a⁻¹ * b

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: β : Type u_1
M : Type u_3
inst✝⁴ : Monoid M
inst✝³ : Preorder M
inst✝² : Preorder β
inst✝¹ : MulLeftMono M
inst✝ : MulRightMono M
f : β → M
hf : Monotone f
n : ℕ
⊢ Monotone fun a ↦ f a ^ (n + 1)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : LinearOrder M
inst✝¹ : MulLeftMono M
inst✝ : MulRightMono M
a b c : M
h : a * b < c ^ 2
⊢ min a b < c

Tactic:
simpa using min_lt_max_of_mul_lt_mul (h.trans_eq <| pow_two _)

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : LinearOrder M
inst✝¹ : MulLeftMono M
inst✝ : MulRightMono M
a b c : M
h : a * b < c ^ 2
⊢ min a b < c

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : LinearOrder M
inst✝¹ : MulLeftMono M
inst✝ : MulRightMono M
a b c : M
h : a ^ 2 < b * c
⊢ a < max b c

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : LinearOrder M
inst✝¹ : MulLeftStrictMono M
inst✝ : MulRightStrictMono M
a b c : M
h : a * b ≤ c ^ 2
⊢ min a b ≤ c

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: M : Type u_3
inst✝³ : Monoid M
inst✝² : LinearOrder M
inst✝¹ : MulLeftStrictMono M
inst✝ : MulRightStrictMono M
a b c : M
h : a ^ 2 ≤ b * c
⊢ a ≤ max b c

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: G : Type u_2
inst✝² : DivInvMonoid G
inst✝¹ : Preorder G
inst✝ : MulLeftMono G
x : G
H : 1 ≤ x
n : ℤ
hn : 0 ≤ n
⊢ 1 ≤ x ^ n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Pow

Goal state before:
pp: G : Type u_2
inst✝² : DivInvMonoid G
inst✝¹ : Preorder G
inst✝ : MulLeftMono G
x : G
hx : 1 < x
n : ℤ
hn : 0 < n
⊢ 1 < x ^ n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
hab : a ≤ b
⊢ |a * b|ₘ = |a|ₘ * |b|ₘ ↔ 1 ≤ a ∧ 1 ≤ b ∨ a ≤ 1 ∧ b ≤ 1

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
⊢ |a * b|ₘ = |a|ₘ * |b|ₘ ↔ 1 ≤ a ∧ 1 ≤ b ∨ a ≤ 1 ∧ b ≤ 1

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
⊢ |a|ₘ ≤ b ↔ b⁻¹ ≤ a ∧ a ≤ b

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
⊢ a ≤ |b|ₘ ↔ b ≤ a⁻¹ ∨ a ≤ b

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
⊢ |a|ₘ ≤ |b|ₘ * |b * a|ₘ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Unbundled.Abs

Goal state before:
pp: α : Type u_1
inst✝¹ : Lattice α
inst✝ : Group α
a : α
⊢ |a⁻¹|ₘ = |a|ₘ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
⊢ |a / b|ₘ ≤ |a|ₘ * |b|ₘ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Unbundled.Abs

Goal state before:
pp: α : Type u_1
inst✝¹ : Lattice α
inst✝ : Group α
a b : α
⊢ |a / b|ₘ = |b / a|ₘ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Unbundled.Abs

Goal state before:
pp: α : Type u_1
inst✝² : Lattice α
inst✝¹ : Group α
a b : α
inst✝ : MulLeftMono α
ha : 1 ≤ a
hab : a ≤ b
⊢ |a|ₘ ≤ |b|ₘ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b c : G
⊢ |a / b|ₘ ≤ c ↔ a / b ≤ c ∧ b / a ≤ c

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Unbundled.Abs

Goal state before:
pp: α : Type u_1
inst✝³ : Lattice α
inst✝² : Group α
inst✝¹ : MulLeftMono α
inst✝ : MulRightMono α
a : α
⊢ 1 ≤ |a|ₘ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Unbundled.Abs

Goal state before:
pp: α : Type u_1
inst✝² : Lattice α
inst✝¹ : CommGroup α
inst✝ : MulLeftMono α
a b : α
⊢ |a * b|ₘ ≤ |a|ₘ * |b|ₘ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b c : G
⊢ |a / b|ₘ < c ↔ a / b < c ∧ b / a < c

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b c : G
⊢ |a / b|ₘ < c ↔ a / b < c ∧ b / a < c

Tactic:
by
  rw [mabs_lt, inv_lt_div_iff_lt_mul', div_lt_iff_lt_mul', and_comm, div_lt_iff_lt_mul']

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
⊢ |a|ₘ = |a / b * b|ₘ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
⊢ |b|ₘ / |a|ₘ ≤ |a / b|ₘ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b n : G
one_le_a : 1 ≤ a
a_le_n : a ≤ n
one_le_b : 1 ≤ b
b_le_n : b ≤ n
⊢ |a / b|ₘ ≤ n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b n : G
one_le_a : 1 ≤ a
a_lt_n : a < n
one_le_b : 1 ≤ b
b_lt_n : b < n
⊢ |a / b|ₘ < n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Unbundled.Abs

Goal state before:
pp: α : Type u_1
inst✝² : Lattice α
inst✝¹ : CommGroup α
inst✝ : MulLeftMono α
a b : α
⊢ ||a|ₘ / |b|ₘ|ₘ ≤ |a / b|ₘ

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b : G
hb : 1 ≤ b
⊢ |a|ₘ = b ↔ a = b ∨ a = b⁻¹

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Order.Group.Abs

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
a b c : G
hab : a ≤ b
hbc : b ≤ c
⊢ b ≤ max |a|ₘ |c|ₘ

Tactic:
by

Goal state after: