mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Algebra.Order.Ring.Unbundled.Basic

Goal state before:
pp: R : Type u
inst✝⁵ : CommSemiring R
inst✝⁴ : LinearOrder R
inst✝³ : ExistsAddOfLE R
inst✝² : MulPosStrictMono R
inst✝¹ : AddLeftReflectLE R
inst✝ : AddLeftMono R
a b : R
⊢ a ^ 2 + 2 * a * b + b ^ 2 = a ^ 2 + 2 * a * b + b ^ 2

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝³ : GroupWithZero G₀
inst✝² : PartialOrder G₀
inst✝¹ : PosMulReflectLT G₀
inst✝ : MulPosReflectLT G₀
a b c d : G₀
hac : a < c
hdb : d ≤ b
hc : 0 ≤ c
hd : 0 < d
⊢ a * b⁻¹ < c * d⁻¹

Tactic:
]

Goal state after:
G₀ : Type u_3
inst✝³ : GroupWithZero G₀
inst✝² : PartialOrder G₀
inst✝¹ : PosMulReflectLT G₀
inst✝ : MulPosReflectLT G₀
a b c d : G₀
hac : a < c
hdb : d ≤ b
hc : 0 ≤ c
hd : 0 < d
⊢ a * b⁻¹ < c * d⁻¹
Module: Mathlib.Algebra.Order.Ring.Unbundled.Basic

Goal state before:
pp: R : Type u
inst✝⁶ : CommSemiring R
inst✝⁵ : LinearOrder R
inst✝⁴ : ExistsAddOfLE R
inst✝³ : MulPosStrictMono R
inst✝² : PosMulStrictMono R
inst✝¹ : AddLeftReflectLE R
inst✝ : AddLeftMono R
a b r : R
ha : 0 ≤ a
hb : 0 ≤ b
ht : r ^ 2 ≤ a * b
⊢ 4 * r ^ 2 ≤ (a + b) * (a + b)

Tactic:
]

Goal state after:
R : Type u
inst✝⁶ : CommSemiring R
inst✝⁵ : LinearOrder R
inst✝⁴ : ExistsAddOfLE R
inst✝³ : MulPosStrictMono R
inst✝² : PosMulStrictMono R
inst✝¹ : AddLeftReflectLE R
inst✝ : AddLeftMono R
a b r : R
ha : 0 ≤ a
hb : 0 ≤ b
ht : r ^ 2 ≤ a * b
⊢ 4 * r ^ 2 ≤ (a + b) * (a + b)
Module: Mathlib.Algebra.Order.GroupWithZero.Basic

Goal state before:
pp: G₀ : Type u_3
inst✝³ : GroupWithZero G₀
inst✝² : PartialOrder G₀
inst✝¹ : PosMulReflectLT G₀
inst✝ : MulPosReflectLT G₀
a b c d : G₀
hac : a ≤ c
hdb : d < b
hc : 0 < c
hd : 0 < d
⊢ a * b⁻¹ < c * d⁻¹

Tactic:
]

Goal state after:
G₀ : Type u_3
inst✝³ : GroupWithZero G₀
inst✝² : PartialOrder G₀
inst✝¹ : PosMulReflectLT G₀
inst✝ : MulPosReflectLT G₀
a b c d : G₀
hac : a ≤ c
hdb : d < b
hc : 0 < c
hd : 0 < d
⊢ a * b⁻¹ < c * d⁻¹
Module: Mathlib.Algebra.Order.Ring.Unbundled.Basic

Goal state before:
pp: R : Type u
inst✝⁶ : CommSemiring R
inst✝⁵ : LinearOrder R
inst✝⁴ : ExistsAddOfLE R
inst✝³ : MulPosStrictMono R
inst✝² : PosMulStrictMono R
inst✝¹ : AddLeftReflectLE R
inst✝ : AddLeftMono R
a b r : R
ha : 0 ≤ a
hb : 0 ≤ b
ht : r ^ 2 ≤ a * b
⊢ (a + b) * (a + b) ≤ (a + b) * (a + b)

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : GroupWithZero G₀
inst✝¹ : LinearOrder G₀
a b : G₀
inst✝ : PosMulMono G₀
ha : 0 ≤ a
hb : b ≤ 0
⊢ a * b⁻¹ ≤ 0

Tactic:
]

Goal state after:
G₀ : Type u_3
inst✝² : GroupWithZero G₀
inst✝¹ : LinearOrder G₀
a b : G₀
inst✝ : PosMulMono G₀
ha : 0 ≤ a
hb : b ≤ 0
⊢ a * b⁻¹ ≤ 0
Module: Mathlib.Algebra.Order.Ring.Unbundled.Basic

Goal state before:
pp: R : Type u
inst✝⁵ : Ring R
inst✝⁴ : LinearOrder R
a b : R
inst✝³ : PosMulStrictMono R
inst✝² : MulPosStrictMono R
inst✝¹ : AddLeftReflectLT R
inst✝ : AddLeftStrictMono R
⊢ 0 < a ∧ b < 0 ∨ a < 0 ∧ 0 < b ↔ 0 < a ∧ b < 0 ∨ a < 0 ∧ 0 < b

Tactic:
]

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

Goal state before:
pp: case inl
α : Type u_1
β : Type u_2
r : α → α → Prop
s : β → β → Prop
inst✝¹ : Std.Trichotomous r
inst✝ : Std.Irrefl s
f : α → β
hf : ∀ {x y : α}, r x y → s (f x) (f y)
x y : α
hxy : f x = f y
h : r x y
this : s (f y) (f y)
⊢ x = y

Tactic:
]

Goal state after:
case inl
α : Type u_1
β : Type u_2
r : α → α → Prop
s : β → β → Prop
inst✝¹ : Std.Trichotomous r
inst✝ : Std.Irrefl s
f : α → β
hf : ∀ {x y : α}, r x y → s (f x) (f y)
x y : α
hxy : f x = f y
h : r x y
this : s (f y) (f y)
⊢ x = y
Module: Mathlib.Algebra.Order.GroupWithZero.Basic

Goal state before:
pp: case inr
G₀ : Type u_3
inst✝¹ : CommGroupWithZero G₀
inst✝ : Preorder G₀
a b c : G₀
h : 0 ≤ a / b
hc : c ≠ 0
⊢ a / b ≤ a / b

Tactic:
]

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

Goal state before:
pp: case inr
G₀ : Type u_3
inst✝¹ : CommGroupWithZero G₀
inst✝ : Preorder G₀
a b c : G₀
h : a / b ≤ 0
hc : c ≠ 0
⊢ a / b ≤ a / b

Tactic:
]

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

Goal state before:
pp: case inr.inr
α : Type u_1
β : Type u_2
r : α → α → Prop
s : β → β → Prop
inst✝¹ : Std.Trichotomous r
inst✝ : Std.Irrefl s
f : α → β
hf : ∀ {x y : α}, r x y → s (f x) (f y)
x y : α
hxy : f x = f y
h : r y x
this : s (f y) (f y)
⊢ x = y

Tactic:
]

Goal state after:
case inr.inr
α : Type u_1
β : Type u_2
r : α → α → Prop
s : β → β → Prop
inst✝¹ : Std.Trichotomous r
inst✝ : Std.Irrefl s
f : α → β
hf : ∀ {x y : α}, r x y → s (f x) (f y)
x y : α
hxy : f x = f y
h : r y x
this : s (f y) (f y)
⊢ x = y
Module: Mathlib.Algebra.Order.Ring.Unbundled.Basic

Goal state before:
pp: R : Type u
inst✝⁵ : Ring R
inst✝⁴ : LinearOrder R
a b : R
inst✝³ : MulPosStrictMono R
inst✝² : PosMulStrictMono R
inst✝¹ : AddLeftReflectLE R
inst✝ : AddLeftMono R
⊢ 0 ≤ a ∧ b ≤ 0 ∨ a ≤ 0 ∧ 0 ≤ b ↔ 0 ≤ a ∧ b ≤ 0 ∨ a ≤ 0 ∧ 0 ≤ b

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
hc : 0 < c
⊢ a * c ≤ b ↔ a * c ≤ b

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
hc : 0 < c
⊢ b ≤ a * c ↔ b ≤ a * c

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
hc : 0 < c
⊢ c * a ≤ b ↔ c * a ≤ b

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
hc : 0 < c
⊢ b ≤ c * a ↔ b ≤ c * a

Tactic:
]

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

Goal state before:
pp: R : Type u
inst✝⁵ : Ring R
inst✝⁴ : LinearOrder R
a b : R
inst✝³ : PosMulStrictMono R
inst✝² : MulPosStrictMono R
inst✝¹ : AddLeftMono R
inst✝ : AddLeftReflectLE R
⊢ (0 < -a → 0 ≤ -b) ∧ (0 < -b → 0 ≤ -a) ↔ (a < 0 → b ≤ 0) ∧ (b < 0 → a ≤ 0)

Tactic:
]

Goal state after:
R : Type u
inst✝⁵ : Ring R
inst✝⁴ : LinearOrder R
a b : R
inst✝³ : PosMulStrictMono R
inst✝² : MulPosStrictMono R
inst✝¹ : AddLeftMono R
inst✝ : AddLeftReflectLE R
⊢ (0 < -a → 0 ≤ -b) ∧ (0 < -b → 0 ≤ -a) ↔ (a < 0 → b ≤ 0) ∧ (b < 0 → a ≤ 0)
Module: Mathlib.Algebra.Order.GroupWithZero.Basic

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c d : G₀
hb : 0 < b
hd : 0 < d
⊢ a * d ≤ c * b ↔ a * d ≤ c * b

Tactic:
]

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

Goal state before:
pp: R : Type u
inst✝⁵ : Ring R
inst✝⁴ : LinearOrder R
a b : R
inst✝³ : PosMulStrictMono R
inst✝² : MulPosStrictMono R
inst✝¹ : AddLeftMono R
inst✝ : AddLeftReflectLE R
⊢ (0 < a → 0 ≤ -b) ∧ (0 < -b → 0 ≤ a) ↔ (0 < a → b ≤ 0) ∧ (b < 0 → 0 ≤ a)

Tactic:
]

Goal state after:
R : Type u
inst✝⁵ : Ring R
inst✝⁴ : LinearOrder R
a b : R
inst✝³ : PosMulStrictMono R
inst✝² : MulPosStrictMono R
inst✝¹ : AddLeftMono R
inst✝ : AddLeftReflectLE R
⊢ (0 < a → 0 ≤ -b) ∧ (0 < -b → 0 ≤ a) ↔ (0 < a → b ≤ 0) ∧ (b < 0 → 0 ≤ a)
Module: Mathlib.Algebra.Order.GroupWithZero.Basic

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
ha : 0 < a
hc : 0 < c
⊢ c * a ≤ b ↔ c * a ≤ b

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
hb : 0 < b
hc : 0 < c
⊢ a ≤ c * b ↔ a ≤ c * b

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
hc : 0 < c
⊢ a * c < b ↔ a * c < b

Tactic:
]

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

Goal state before:
pp: R : Type u
inst✝⁵ : Ring R
inst✝⁴ : LinearOrder R
a b : R
inst✝³ : PosMulStrictMono R
inst✝² : MulPosStrictMono R
inst✝¹ : AddLeftMono R
inst✝ : AddLeftReflectLE R
⊢ (0 < -a → 0 ≤ b) ∧ (0 < b → 0 ≤ -a) ↔ (a < 0 → 0 ≤ b) ∧ (0 < b → a ≤ 0)

Tactic:
]

Goal state after:
R : Type u
inst✝⁵ : Ring R
inst✝⁴ : LinearOrder R
a b : R
inst✝³ : PosMulStrictMono R
inst✝² : MulPosStrictMono R
inst✝¹ : AddLeftMono R
inst✝ : AddLeftReflectLE R
⊢ (0 < -a → 0 ≤ b) ∧ (0 < b → 0 ≤ -a) ↔ (a < 0 → 0 ≤ b) ∧ (0 < b → a ≤ 0)
Module: Mathlib.Algebra.Order.GroupWithZero.Basic

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
hc : 0 < c
⊢ b < a * c ↔ b < a * c

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
hc : 0 < c
⊢ c * a < b ↔ c * a < b

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
hc : 0 < c
⊢ b < c * a ↔ b < c * a

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c d : G₀
hb : 0 < b
hd : 0 < d
⊢ a * d < c * b ↔ a * d < c * b

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
ha : 0 < a
hc : 0 < c
⊢ c * a < b ↔ c * a < b

Tactic:
]

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

Goal state before:
pp: G₀ : Type u_3
inst✝² : CommGroupWithZero G₀
inst✝¹ : PartialOrder G₀
inst✝ : PosMulReflectLT G₀
a b c : G₀
hb : 0 < b
hc : 0 < c
⊢ a < c * b ↔ a < c * b

Tactic:
]

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

Goal state before:
pp: R : Type u
inst✝⁴ : Ring R
inst✝³ : LinearOrder R
a b : R
inst✝² : MulPosStrictMono R
inst✝¹ : PosMulStrictMono R
inst✝ : AddLeftMono R
x : R
h : a ≤ b
⊢ x ≤ a ∨ b ≤ x ↔ x ≤ a ∨ b ≤ x

Tactic:
]

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

Goal state before:
pp: R : Type u
inst✝⁴ : Ring R
inst✝³ : LinearOrder R
a b : R
inst✝² : MulPosStrictMono R
inst✝¹ : PosMulStrictMono R
inst✝ : AddLeftMono R
x : R
h : a ≤ b
⊢ b ≤ x ∧ x ≤ a → a ≤ x ∧ x ≤ b

Tactic:
]

Goal state after:
R : Type u
inst✝⁴ : Ring R
inst✝³ : LinearOrder R
a b : R
inst✝² : MulPosStrictMono R
inst✝¹ : PosMulStrictMono R
inst✝ : AddLeftMono R
x : R
h : a ≤ b
⊢ b ≤ x ∧ x ≤ a → a ≤ x ∧ x ≤ b
Module: Mathlib.Algebra.Order.Ring.Unbundled.Basic

Goal state before:
pp: R : Type u
inst✝⁴ : Ring R
inst✝³ : LinearOrder R
a b : R
inst✝² : MulPosStrictMono R
inst✝¹ : PosMulStrictMono R
inst✝ : AddLeftMono R
x : R
h : a ≤ b
⊢ x < a ∨ b < x ↔ x < a ∨ b < x

Tactic:
]

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

Goal state before:
pp: R : Type u
inst✝⁴ : Ring R
inst✝³ : LinearOrder R
a b : R
inst✝² : MulPosStrictMono R
inst✝¹ : PosMulStrictMono R
inst✝ : AddLeftMono R
x : R
h : a ≤ b
⊢ b < x ∧ x < a → a < x ∧ x < b

Tactic:
]

Goal state after:
R : Type u
inst✝⁴ : Ring R
inst✝³ : LinearOrder R
a b : R
inst✝² : MulPosStrictMono R
inst✝¹ : PosMulStrictMono R
inst✝ : AddLeftMono R
x : R
h : a ≤ b
⊢ b < x ∧ x < a → a < x ∧ x < b
Module: Mathlib.Order.RelIso.Basic

Goal state before:
pp: α : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
r : α → α → Prop
s : β → β → Prop
t : γ → γ → Prop
u : δ → δ → Prop
f : r ≃r s
a b : β
⊢ s a b ↔ s a b

Tactic:
]

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

Goal state before:
pp: α✝ : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
r✝ : α✝ → α✝ → Prop
s✝ : β → β → Prop
t : γ → γ → Prop
u : δ → δ → Prop
α : Type u
r : α → α → Prop
a b : α
s : α → α → Prop
h₂ : r ≍ s
⊢ s ((Equiv.cast ⋯) a) ((Equiv.cast ⋯) b) ↔ s a b

Tactic:
]

Goal state after:
α✝ : Type u_1
β : Type u_2
γ : Type u_3
δ : Type u_4
r✝ : α✝ → α✝ → Prop
s✝ : β → β → Prop
t : γ → γ → Prop
u : δ → δ → Prop
α : Type u
r : α → α → Prop
a b : α
s : α → α → Prop
h₂ : r ≍ s
⊢ s ((Equiv.cast ⋯) a) ((Equiv.cast ⋯) b) ↔ s a b
Module: Mathlib.Order.RelIso.Basic

Goal state before:
pp: α : Type u_1
β : Type u_2
r : α → α → Prop
s : β → β → Prop
e : r ≃r s
x : α
y : β
⊢ s (e x) y ↔ s (e x) y

Tactic:
]

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

Goal state before:
pp: α : Type u_1
β : Type u_2
r : α → α → Prop
s : β → β → Prop
e : r ≃r s
x : β
y : α
⊢ s x (e y) ↔ s x (e y)

Tactic:
]

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

Goal state before:
pp: α : Type u_6
β : Type u_7
inst✝¹ : LE α
inst✝ : LE β
i : (fun x1 x2 ↦ x1 ≤ x2) ↪r fun x1 x2 ↦ x1 ≤ x2
⊢ ∀ (b a : α), i.toEmbedding b ≤ i.toEmbedding a ↔ b ≤ a

Tactic:
]

Goal state after:
α : Type u_6
β : Type u_7
inst✝¹ : LE α
inst✝ : LE β
i : (fun x1 x2 ↦ x1 ≤ x2) ↪r fun x1 x2 ↦ x1 ≤ x2
⊢ ∀ (b a : α), i.toEmbedding b ≤ i.toEmbedding a ↔ b ≤ a
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_6
β : Type u_7
inst✝¹ : LE α
inst✝ : LE β
i : (fun x1 x2 ↦ x2 ≤ x1) ↪r fun x1 x2 ↦ x2 ≤ x1
⊢ ∀ (b a : α), i.toEmbedding a ≤ i.toEmbedding b ↔ a ≤ b

Tactic:
]

Goal state after:
α : Type u_6
β : Type u_7
inst✝¹ : LE α
inst✝ : LE β
i : (fun x1 x2 ↦ x2 ≤ x1) ↪r fun x1 x2 ↦ x2 ≤ x1
⊢ ∀ (b a : α), i.toEmbedding a ≤ i.toEmbedding b ↔ a ≤ b
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_6
β : Type u_7
inst✝¹ : LE α
inst✝ : LE β
i : (fun x1 x2 ↦ x1 ≤ x2) ≃r fun x1 x2 ↦ x1 ≤ x2
⊢ ∀ (b a : α), i.toEquiv b ≤ i.toEquiv a ↔ b ≤ a

Tactic:
]

Goal state after:
α : Type u_6
β : Type u_7
inst✝¹ : LE α
inst✝ : LE β
i : (fun x1 x2 ↦ x1 ≤ x2) ≃r fun x1 x2 ↦ x1 ≤ x2
⊢ ∀ (b a : α), i.toEquiv b ≤ i.toEquiv a ↔ b ≤ a
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_6
β : Type u_7
inst✝¹ : LE α
inst✝ : LE β
i : (fun x1 x2 ↦ x2 ≤ x1) ≃r fun x1 x2 ↦ x2 ≤ x1
⊢ ∀ (b a : α), i.toEquiv a ≤ i.toEquiv b ↔ a ≤ b

Tactic:
]

Goal state after:
α : Type u_6
β : Type u_7
inst✝¹ : LE α
inst✝ : LE β
i : (fun x1 x2 ↦ x2 ≤ x1) ≃r fun x1 x2 ↦ x2 ≤ x1
⊢ ∀ (b a : α), i.toEquiv a ≤ i.toEquiv b ↔ a ≤ b
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: F : Type u_1
α : Type u_2
β : Type u_3
inst✝³ : Preorder α
inst✝² : Preorder β
inst✝¹ : EquivLike F α β
inst✝ : OrderIsoClass F α β
f : F
a : α
b : β
⊢ f (EquivLike.inv f b) < f a ↔ b < f a

Tactic:
]

Goal state after:
F : Type u_1
α : Type u_2
β : Type u_3
inst✝³ : Preorder α
inst✝² : Preorder β
inst✝¹ : EquivLike F α β
inst✝ : OrderIsoClass F α β
f : F
a : α
b : β
⊢ f (EquivLike.inv f b) < f a ↔ b < f a
Module: Mathlib.Order.Hom.Basic

Goal state before:
pp: α : Type u_2
β : Type u_3
inst✝³ : PartialOrder α
inst✝² : PartialOrder β
f : α ↪o β
inst✝¹ : OrderBot α
inst✝ : OrderBot β
a₁ a₂ : α
h : Disjoint (f a₁) (f a₂)
x : α
h₁ : f x ≤ f a₁
h₂ : f x ≤ f a₂
⊢ f x ≤ f ⊥

Tactic:
]

Goal state after:
α : Type u_2
β : Type u_3
inst✝³ : PartialOrder α
inst✝² : PartialOrder β
f : α ↪o β
inst✝¹ : OrderBot α
inst✝ : OrderBot β
a₁ a₂ : α
h : Disjoint (f a₁) (f a₂)
x : α
h₁ : f x ≤ f a₁
h₂ : f x ≤ f a₂
⊢ f x ≤ f ⊥
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
⊢ e x < y ↔ e x < y

Tactic:
]

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
⊢ Ordering.eq = Ordering.eq

Tactic:
]

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)
x✝ : β
⊢ Ordering.eq = Ordering.eq

Tactic:
]

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 • 1

Tactic:
]

Goal state after:
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 • 1
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:
nontriviality R
  exact (Archimedean.arch x one_pos).imp fun n h => by rwa [← nsmul_one]

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 • 1

Tactic:
]

Goal state after:
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 • 1
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:
]

Goal state after:
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
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'
⊢ x ≤ f.symm y

Tactic:
]

Goal state after:
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'
⊢ x ≤ f.symm y
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:
]

Goal state after:
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
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
⊢ f (a ⊓ b) ≤ f ⊥

Tactic:
]

Goal state after:
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
⊢ f (a ⊓ b) ≤ f ⊥
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
⊢ f ⊤ ≤ f (a ⊔ b)

Tactic:
]

Goal state after:
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
⊢ f ⊤ ≤ f (a ⊔ b)
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
y : α
hy : IsCompl (f.symm x) (f.symm (f y))
⊢ ∃ b, IsCompl x b

Tactic:
]

Goal state after:
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
y : α
hy : IsCompl (f.symm x) (f.symm (f y))
⊢ ∃ b, IsCompl x b
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
⊢ ?m.53 * (a ⊓ 1) = ?m.53

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
⊢ α

Tactic:
]

Goal state after:
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
⊢ ?m.53 * (a ⊓ 1) = ?m.53

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
⊢ α
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 Xᵒᵈ ↔ DenselyOrdered Y

Tactic:
]

Goal state after:
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 Xᵒᵈ ↔ DenselyOrdered Y
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
⊢ a ⊓ 1 = a ⊓ 1

Tactic:
]

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

Goal state before:
pp: case refine_1
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
a b : X
⊢ b ≤ a ↔ b ≤ a

Tactic:
]

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)

Tactic:
]

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⁻¹ ⊔ b⁻¹)) = (a ⊓ b) * (a * b * (a⁻¹ ⊔ b⁻¹))

Tactic:
]

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

Tactic:
]

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 rw [mul_comm, inv_mul_cancel_right]

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⁻¹ * ((x ⊓ (y ⊓ z)) * ((x ⊔ y) ⊓ (x ⊔ z))) ≤ y ∧ x⁻¹ * ((x ⊓ (y ⊓ z)) * ((x ⊔ y) ⊓ (x ⊔ z))) ≤ z

Tactic:
]

Goal state after:
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⁻¹ * ((x ⊓ (y ⊓ z)) * ((x ⊔ y) ⊓ (x ⊔ z))) ≤ y ∧ x⁻¹ * ((x ⊓ (y ⊓ z)) * ((x ⊔ y) ⊓ (x ⊔ z))) ≤ z
Module: Mathlib.Algebra.Order.Group.Lattice

Goal state before:
pp: case left
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 ⊓ z)) * ((x ⊔ y) ⊓ (x ⊔ z)) ≤ (x ⊓ y) * (x ⊔ y)

Tactic:
]

Goal state after:
case left
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 ⊓ z)) * ((x ⊔ y) ⊓ (x ⊔ z)) ≤ (x ⊓ y) * (x ⊔ y)
Module: Mathlib.Algebra.Order.Group.Lattice

Goal state before:
pp: case right
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 ⊓ z)) * ((x ⊔ y) ⊓ (x ⊔ z)) ≤ (x ⊓ z) * (x ⊔ z)

Tactic:
]

Goal state after:
case right
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 ⊓ z)) * ((x ⊔ y) ⊓ (x ⊔ z)) ≤ (x ⊓ z) * (x ⊔ z)