mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Algebra.Order.Sub.Defs

Goal state before:
pp: α : Type u_1
inst✝³ : PartialOrder α
inst✝² : AddCommSemigroup α
inst✝¹ : Sub α
inst✝ : OrderedSub α
a b c : α
hb : AddLECancellable b
h : a = b + c
⊢ b + c = b + c

Tactic:
]

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

Goal state before:
pp: α : Type u_1
inst✝⁴ : PartialOrder α
inst✝³ : AddCommSemigroup α
inst✝² : Sub α
inst✝¹ : OrderedSub α
a b c : α
inst✝ : AddLeftMono α
ha : AddLECancellable a
h : a = b + c
⊢ b + c = b + c

Tactic:
]

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

Goal state before:
pp: α : Type u_1
inst✝³ : PartialOrder α
inst✝² : AddCommSemigroup α
inst✝¹ : Sub α
inst✝ : OrderedSub α
a b : α
hb : AddLECancellable b
⊢ b + a = b + a

Tactic:
]

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

Goal state before:
pp: α : Type u_1
inst✝³ : PartialOrder α
inst✝² : AddCommSemigroup α
inst✝¹ : Sub α
inst✝ : OrderedSub α
a b c : α
hb : AddLECancellable b
h : a - b < c
⊢ a - b ≤ c ∧ a ≠ b + c

Tactic:
]

Goal state after:
α : Type u_1
inst✝³ : PartialOrder α
inst✝² : AddCommSemigroup α
inst✝¹ : Sub α
inst✝ : OrderedSub α
a b c : α
hb : AddLECancellable b
h : a - b < c
⊢ a - b ≤ c ∧ a ≠ b + c
Module: Mathlib.Algebra.Order.Sub.Defs

Goal state before:
pp: α : Type u_1
inst✝³ : PartialOrder α
inst✝² : AddCommSemigroup α
inst✝¹ : Sub α
inst✝ : OrderedSub α
a b c : α
hc : AddLECancellable c
h : a - c < b
⊢ a - c ≤ b ∧ a ≠ b + c

Tactic:
]

Goal state after:
α : Type u_1
inst✝³ : PartialOrder α
inst✝² : AddCommSemigroup α
inst✝¹ : Sub α
inst✝ : OrderedSub α
a b c : α
hc : AddLECancellable c
h : a - c < b
⊢ a - c ≤ b ∧ a ≠ b + c
Module: Mathlib.Algebra.Order.Sub.Defs

Goal state before:
pp: α : Type u_1
inst✝³ : PartialOrder α
inst✝² : AddCommSemigroup α
inst✝¹ : Sub α
inst✝ : OrderedSub α
a b c : α
ha : AddLECancellable a
h : a + c < b
⊢ a + c < b

Tactic:
]

Goal state after:
α : Type u_1
inst✝³ : PartialOrder α
inst✝² : AddCommSemigroup α
inst✝¹ : Sub α
inst✝ : OrderedSub α
a b c : α
ha : AddLECancellable a
h : a + c < b
⊢ a + c < b
Module: Mathlib.Algebra.Order.Sub.Defs

Goal state before:
pp: α : Type u_1
inst✝⁴ : PartialOrder α
inst✝³ : AddCommSemigroup α
inst✝² : Sub α
inst✝¹ : OrderedSub α
a b c d : α
inst✝ : AddLeftReflectLE α
h : a + d = c + b
⊢ a - b = a - b

Tactic:
]

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

Goal state before:
pp: α : Type u_1
inst✝⁴ : PartialOrder α
inst✝³ : AddCommSemigroup α
inst✝² : Sub α
inst✝¹ : OrderedSub α
a b c d : α
inst✝ : AddLeftReflectLE α
h : a + d = c + b
⊢ c + b - b - d = c + b - b - d

Tactic:
]

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

Goal state before:
pp: α : Type u_1
inst✝⁴ : PartialOrder α
inst✝³ : AddCommSemigroup α
inst✝² : Sub α
inst✝¹ : OrderedSub α
a b c d : α
inst✝ : AddLeftReflectLE α
h : a + d = c + b
⊢ c - d = c - d

Tactic:
]

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

Goal state before:
pp: case bc
α : Type u_1
inst✝⁵ : PartialOrder α
inst✝⁴ : AddCommSemigroup α
inst✝³ : Sub α
inst✝² : OrderedSub α
inst✝¹ : AddLeftMono α
inst✝ : AddLeftReflectLE α
a c b : α
⊢ a + ?bc.c ≤ a + c - (b + c) + (b + ?bc.c)

pp: case bc.c
α : Type u_1
inst✝⁵ : PartialOrder α
inst✝⁴ : AddCommSemigroup α
inst✝³ : Sub α
inst✝² : OrderedSub α
inst✝¹ : AddLeftMono α
inst✝ : AddLeftReflectLE α
a c b : α
⊢ α

Tactic:
]

Goal state after:
case bc
α : Type u_1
inst✝⁵ : PartialOrder α
inst✝⁴ : AddCommSemigroup α
inst✝³ : Sub α
inst✝² : OrderedSub α
inst✝¹ : AddLeftMono α
inst✝ : AddLeftReflectLE α
a c b : α
⊢ a + ?bc.c ≤ a + c - (b + c) + (b + ?bc.c)

case bc.c
α : Type u_1
inst✝⁵ : PartialOrder α
inst✝⁴ : AddCommSemigroup α
inst✝³ : Sub α
inst✝² : OrderedSub α
inst✝¹ : AddLeftMono α
inst✝ : AddLeftReflectLE α
a c b : α
⊢ α
Module: Mathlib.Algebra.Order.Sub.Defs

Goal state before:
pp: α : Type u_1
inst✝⁵ : PartialOrder α
inst✝⁴ : AddCommSemigroup α
inst✝³ : Sub α
inst✝² : OrderedSub α
inst✝¹ : AddLeftMono α
inst✝ : AddLeftReflectLE α
a b c : α
⊢ b - c = b - c

Tactic:
]

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

Goal state before:
pp: α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : PosMulMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
le : ∀ {x y : β}, f x ≤ f y ↔ x ≤ y
a : β
ha : 0 ≤ a
b c : β
hbc : b ≤ c
⊢ f a * f b ≤ f a * f c

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : PosMulMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
le : ∀ {x y : β}, f x ≤ f y ↔ x ≤ y
a : β
ha : 0 ≤ a
b c : β
hbc : b ≤ c
⊢ f a * f b ≤ f a * f c
Module: Mathlib.Algebra.Order.GroupWithZero.Defs

Goal state before:
pp: α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : PosMulMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
le : ∀ {x y : β}, f x ≤ f y ↔ x ≤ y
a : β
ha : 0 ≤ a
b c : β
hbc : b ≤ c
⊢ 0 ≤ a

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : PosMulMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
le : ∀ {x y : β}, f x ≤ f y ↔ x ≤ y
a : β
ha : 0 ≤ a
b c : β
hbc : b ≤ c
⊢ 0 ≤ a
Module: Mathlib.Algebra.Order.GroupWithZero.Defs

Goal state before:
pp: α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : MulPosMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
le : ∀ {x y : β}, f x ≤ f y ↔ x ≤ y
a : β
ha : 0 ≤ a
b c : β
hbc : b ≤ c
⊢ f b * f a ≤ f c * f a

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : MulPosMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
le : ∀ {x y : β}, f x ≤ f y ↔ x ≤ y
a : β
ha : 0 ≤ a
b c : β
hbc : b ≤ c
⊢ f b * f a ≤ f c * f a
Module: Mathlib.Algebra.Order.GroupWithZero.Defs

Goal state before:
pp: α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : MulPosMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
le : ∀ {x y : β}, f x ≤ f y ↔ x ≤ y
a : β
ha : 0 ≤ a
b c : β
hbc : b ≤ c
⊢ 0 ≤ a

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : MulPosMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
le : ∀ {x y : β}, f x ≤ f y ↔ x ≤ y
a : β
ha : 0 ≤ a
b c : β
hbc : b ≤ c
⊢ 0 ≤ a
Module: Mathlib.Algebra.Order.GroupWithZero.Defs

Goal state before:
pp: α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : PosMulStrictMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
lt : ∀ {x y : β}, f x < f y ↔ x < y
a : β
ha : 0 < a
b c : β
hbc : b < c
⊢ f a * f b < f a * f c

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : PosMulStrictMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
lt : ∀ {x y : β}, f x < f y ↔ x < y
a : β
ha : 0 < a
b c : β
hbc : b < c
⊢ f a * f b < f a * f c
Module: Mathlib.Algebra.Order.GroupWithZero.Defs

Goal state before:
pp: α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : PosMulStrictMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
lt : ∀ {x y : β}, f x < f y ↔ x < y
a : β
ha : 0 < a
b c : β
hbc : b < c
⊢ 0 < a

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : PosMulStrictMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
lt : ∀ {x y : β}, f x < f y ↔ x < y
a : β
ha : 0 < a
b c : β
hbc : b < c
⊢ 0 < a
Module: Mathlib.Algebra.Order.GroupWithZero.Defs

Goal state before:
pp: α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : MulPosStrictMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
lt : ∀ {x y : β}, f x < f y ↔ x < y
a : β
ha : 0 < a
b c : β
hbc : b < c
⊢ f b * f a < f c * f a

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : MulPosStrictMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
lt : ∀ {x y : β}, f x < f y ↔ x < y
a : β
ha : 0 < a
b c : β
hbc : b < c
⊢ f b * f a < f c * f a
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a : α
⊢ a * a⁻¹ ≤ a * 1 ↔ 1 ≤ a

Tactic:
]

Goal state after:
α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a : α
⊢ a * a⁻¹ ≤ a * 1 ↔ 1 ≤ a
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a : α
⊢ a * 1 ≤ a * a⁻¹ ↔ a ≤ 1

Tactic:
]

Goal state after:
α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a : α
⊢ a * 1 ≤ a * a⁻¹ ↔ a ≤ 1
Module: Mathlib.Algebra.Order.GroupWithZero.Defs

Goal state before:
pp: α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : MulPosStrictMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
lt : ∀ {x y : β}, f x < f y ↔ x < y
a : β
ha : 0 < a
b c : β
hbc : b < c
⊢ 0 < a

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁶ : Mul α
inst✝⁵ : Zero α
inst✝⁴ : Preorder α
inst✝³ : MulPosStrictMono α
β : Type u_2
inst✝² : Zero β
inst✝¹ : Mul β
inst✝ : Preorder β
f : β → α
zero : f 0 = 0
mul : ∀ (x y : β), f (x * y) = f x * f y
lt : ∀ {x y : β}, f x < f y ↔ x < y
a : β
ha : 0 < a
b c : β
hbc : b < c
⊢ 0 < a
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b c : α
⊢ a * b ≤ a * (a⁻¹ * c) ↔ a * b ≤ c

Tactic:
]

Goal state after:
α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b c : α
⊢ a * b ≤ a * (a⁻¹ * c) ↔ a * b ≤ c
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b c : α
⊢ a ≤ b * c ↔ a ≤ b * c

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b : α
⊢ 1 ≤ a * b ↔ 1 ≤ a * b

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b : α
⊢ b * a ≤ 1 ↔ b * a ≤ 1

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b : α
⊢ b ≤ a ↔ b ≤ a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a : α
⊢ a < 1 ↔ a < 1

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a : α
⊢ 1 < a ↔ 1 < a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a b c : α
⊢ a * b < a * (a⁻¹ * c) ↔ a * b < c

Tactic:
]

Goal state after:
α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a b c : α
⊢ a * b < a * (a⁻¹ * c) ↔ a * b < c
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a b c : α
⊢ a < b * c ↔ a < b * c

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a b : α
⊢ 1 < a * b ↔ 1 < a * b

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a b : α
⊢ b * a < 1 ↔ b * a < 1

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a b : α
⊢ b < a ↔ b < a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a : α
⊢ a⁻¹ * a ≤ 1 * a ↔ 1 ≤ a

Tactic:
]

Goal state after:
α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a : α
⊢ a⁻¹ * a ≤ 1 * a ↔ 1 ≤ a
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a : α
⊢ 1 * a ≤ a⁻¹ * a ↔ a ≤ 1

Tactic:
]

Goal state after:
α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a : α
⊢ 1 * a ≤ a⁻¹ * a ↔ a ≤ 1
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a b : α
⊢ 1 ≤ b * a ↔ 1 ≤ b * a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a b : α
⊢ a * b ≤ 1 ↔ a * b ≤ 1

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a b c : α
⊢ a ≤ c * b ↔ a ≤ c * b

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a b c : α
⊢ c * b ≤ a ↔ c * b ≤ a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a b : α
⊢ a ≤ b ↔ a ≤ b

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a b : α
⊢ b ≤ a ↔ b ≤ a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulRightStrictMono α
a : α
⊢ 1 < a ↔ 1 < a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulRightStrictMono α
a : α
⊢ a < 1 ↔ a < 1

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulRightStrictMono α
a b : α
⊢ 1 < b * a ↔ 1 < b * a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulRightStrictMono α
a b : α
⊢ a * b < 1 ↔ a * b < 1

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulRightStrictMono α
a b c : α
⊢ a < c * b ↔ a < c * b

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulRightStrictMono α
a b c : α
⊢ c * b < a ↔ c * b < a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulRightStrictMono α
a b : α
⊢ a < b ↔ a < b

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulRightStrictMono α
a b : α
⊢ b < a ↔ b < a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝³ : Group α
inst✝² : LE α
inst✝¹ : MulLeftMono α
a b : α
inst✝ : MulRightMono α
⊢ a * a⁻¹ * b ≤ a * b⁻¹ * b ↔ b ≤ a

Tactic:
]

Goal state after:
α : Type u
inst✝³ : Group α
inst✝² : LE α
inst✝¹ : MulLeftMono α
a b : α
inst✝ : MulRightMono α
⊢ a * a⁻¹ * b ≤ a * b⁻¹ * b ↔ b ≤ a
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝³ : Group α
inst✝² : LE α
inst✝¹ : MulLeftMono α
a b c d : α
inst✝ : MulRightMono α
⊢ d * a ≤ c * b ↔ d * a ≤ c * b

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝³ : Group α
inst✝² : LT α
inst✝¹ : MulLeftStrictMono α
a b : α
inst✝ : MulRightStrictMono α
⊢ a * a⁻¹ * b < a * b⁻¹ * b ↔ b < a

Tactic:
]

Goal state after:
α : Type u
inst✝³ : Group α
inst✝² : LT α
inst✝¹ : MulLeftStrictMono α
a b : α
inst✝ : MulRightStrictMono α
⊢ a * a⁻¹ * b < a * b⁻¹ * b ↔ b < a
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝³ : Group α
inst✝² : LT α
inst✝¹ : MulLeftStrictMono α
a b : α
inst✝ : MulRightStrictMono α
⊢ b⁻¹ < a ↔ b⁻¹ < a

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝³ : Group α
inst✝² : LT α
inst✝¹ : MulLeftStrictMono α
a b : α
inst✝ : MulRightStrictMono α
⊢ b < a⁻¹ ↔ b < a⁻¹

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝³ : Group α
inst✝² : LT α
inst✝¹ : MulLeftStrictMono α
a b c d : α
inst✝ : MulRightStrictMono α
⊢ d * a < c * b ↔ d * a < c * b

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : CommGroup α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b c : α
⊢ a ≤ b * c ↔ a ≤ b * c

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : CommGroup α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b c : α
⊢ b⁻¹ * a ≤ c ↔ b⁻¹ * a ≤ c

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : CommGroup α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b c d : α
⊢ a * d ≤ c * b ↔ a * d ≤ c * b

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : CommGroup α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a b c : α
⊢ a < b * c ↔ a < b * c

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : CommGroup α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a b c : α
⊢ b⁻¹ * a < c ↔ b⁻¹ * a < c

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : CommGroup α
inst✝¹ : LT α
inst✝ : MulLeftStrictMono α
a b c d : α
⊢ a * d < c * b ↔ a * d < c * b

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a b c : α
⊢ a * b ≤ c ↔ a * b ≤ c

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LE α
inst✝ : MulRightMono α
a b c : α
⊢ a ≤ b * c ↔ a ≤ b * c

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝³ : Group α
inst✝² : LE α
inst✝¹ : MulLeftMono α
inst✝ : MulRightMono α
b c a : α
⊢ c ≤ b ↔ c ≤ b

Tactic:
]

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

Goal state before:
pp: α : Type u_1
inst✝³ : Mul α
inst✝² : Preorder α
inst✝¹ : MulLeftMono α
inst✝ : MulRightMono α
a b c d : α
h₁ : a ≤ b
h₂ : c ≤ d
⊢ b * d ≤ b * d

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : CommGroup α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b c : α
⊢ a * b ≤ c ↔ a * b ≤ c

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.NatCast

Goal state before:
pp: α : Type u_1
inst✝³ : AddMonoidWithOne α
inst✝² : Preorder α
inst✝¹ : ZeroLEOneClass α
inst✝ : AddLeftMono α
⊢ 0 ≤ 1 + 1

Tactic:
]

Goal state after:
α : Type u_1
inst✝³ : AddMonoidWithOne α
inst✝² : Preorder α
inst✝¹ : ZeroLEOneClass α
inst✝ : AddLeftMono α
⊢ 0 ≤ 1 + 1
Module: Mathlib.Algebra.Order.Monoid.NatCast

Goal state before:
pp: α : Type u_1
inst✝³ : AddMonoidWithOne α
inst✝² : Preorder α
inst✝¹ : ZeroLEOneClass α
inst✝ : AddLeftMono α
⊢ 0 ≤ 2 + 1

Tactic:
]

Goal state after:
α : Type u_1
inst✝³ : AddMonoidWithOne α
inst✝² : Preorder α
inst✝¹ : ZeroLEOneClass α
inst✝ : AddLeftMono α
⊢ 0 ≤ 2 + 1
Module: Mathlib.Algebra.Order.Monoid.NatCast

Goal state before:
pp: α : Type u_1
inst✝³ : AddMonoidWithOne α
inst✝² : Preorder α
inst✝¹ : ZeroLEOneClass α
inst✝ : AddLeftMono α
⊢ 0 ≤ 3 + 1

Tactic:
]

Goal state after:
α : Type u_1
inst✝³ : AddMonoidWithOne α
inst✝² : Preorder α
inst✝¹ : ZeroLEOneClass α
inst✝ : AddLeftMono α
⊢ 0 ≤ 3 + 1
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝² : CommGroup α
inst✝¹ : LE α
inst✝ : MulLeftMono α
a b c : α
⊢ c ≤ a * b ↔ c ≤ a * b

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Order.Monoid.NatCast

Goal state before:
pp: α : Type u_1
inst✝⁴ : AddMonoidWithOne α
inst✝³ : PartialOrder α
inst✝² : ZeroLEOneClass α
inst✝¹ : NeZero 1
inst✝ : AddLeftMono α
⊢ 0 < 2 + 1

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁴ : AddMonoidWithOne α
inst✝³ : PartialOrder α
inst✝² : ZeroLEOneClass α
inst✝¹ : NeZero 1
inst✝ : AddLeftMono α
⊢ 0 < 2 + 1
Module: Mathlib.Algebra.Order.Monoid.NatCast

Goal state before:
pp: α : Type u_1
inst✝⁴ : AddMonoidWithOne α
inst✝³ : PartialOrder α
inst✝² : ZeroLEOneClass α
inst✝¹ : NeZero 1
inst✝ : AddLeftMono α
⊢ 0 < 3 + 1

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁴ : AddMonoidWithOne α
inst✝³ : PartialOrder α
inst✝² : ZeroLEOneClass α
inst✝¹ : NeZero 1
inst✝ : AddLeftMono α
⊢ 0 < 3 + 1
Module: Mathlib.Algebra.Order.Group.Unbundled.Basic

Goal state before:
pp: α : Type u
inst✝² : CommGroup α
inst✝¹ : Preorder α
inst✝ : MulLeftMono α
a b c d : α
hab : a ≤ b
hcd : c ≤ d
⊢ a * c ≤ b * d

Tactic:
]

Goal state after:
α : Type u
inst✝² : CommGroup α
inst✝¹ : Preorder α
inst✝ : MulLeftMono α
a b c d : α
hab : a ≤ b
hcd : c ≤ d
⊢ a * c ≤ b * d
Module: Mathlib.Algebra.Order.Monoid.NatCast

Goal state before:
pp: α : Type u_1
inst✝⁴ : AddMonoidWithOne α
inst✝³ : PartialOrder α
inst✝² : ZeroLEOneClass α
inst✝¹ : NeZero 1
inst✝ : AddLeftStrictMono α
⊢ 1 < 1 + 1

Tactic:
]

Goal state after:
α : Type u_1
inst✝⁴ : AddMonoidWithOne α
inst✝³ : PartialOrder α
inst✝² : ZeroLEOneClass α
inst✝¹ : NeZero 1
inst✝ : AddLeftStrictMono α
⊢ 1 < 1 + 1
Module: Mathlib.Algebra.Order.Monoid.Unbundled.Basic

Goal state before:
pp: α : Type u_1
inst✝³ : Mul α
inst✝² : PartialOrder α
inst✝¹ : MulLeftStrictMono α
inst✝ : MulRightStrictMono α
a b c d : α
hac : a ≤ c
hbd : b ≤ d
this✝ : MulLeftMono α
this : MulRightMono α
⊢ a = c ∧ b = d ↔ a = c ∧ b = d

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulRightStrictMono α
a b c : α
⊢ a * b < c ↔ a * b < c

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝² : Group α
inst✝¹ : LT α
inst✝ : MulRightStrictMono α
a b c : α
⊢ a < b * c ↔ a < b * c

Tactic:
]

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

Goal state before:
pp: α : Type u
inst✝³ : Group α
inst✝² : LT α
inst✝¹ : MulLeftStrictMono α
inst✝ : MulRightStrictMono α
b c a : α
⊢ c < b ↔ c < b

Tactic:
]

Goal state after: