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

Goal state before:
pp: case refine_1
K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
j : FiniteArchimedeanClass M
hj : j < f.support.min' hsupport
⊢ (ofLex 0).coeff j = (seed.coeff j) 0

pp: K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
j : FiniteArchimedeanClass M
hj : j < f.support.min' hsupport
⊢ j ∉ f.support

Tactic:
]

Goal state after:
case refine_1
K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
j : FiniteArchimedeanClass M
hj : j < f.support.min' hsupport
⊢ (ofLex 0).coeff j = (seed.coeff j) 0

K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
j : FiniteArchimedeanClass M
hj : j < f.support.min' hsupport
⊢ j ∉ f.support
Module: Mathlib.RingTheory.HahnSeries.Multiplication

Goal state before:
pp: Γ' : Type u_2
R : Type u_3
V : Type u_5
inst✝⁷ : PartialOrder Γ'
inst✝⁶ : AddCommMonoid V
Γ : Type u_6
inst✝⁵ : AddCommMonoid Γ
inst✝⁴ : PartialOrder Γ
inst✝³ : AddAction Γ Γ'
inst✝² : IsOrderedCancelVAdd Γ Γ'
inst✝¹ : MulZeroClass R
inst✝ : SMulWithZero R V
r : R
x : HahnModule Γ' R V
a : Γ'
⊢ ((of R).symm ((single 0) r • x)).coeff (0 +ᵥ a) = r • ((of R).symm x).coeff a

Tactic:
]

Goal state after:
Γ' : Type u_2
R : Type u_3
V : Type u_5
inst✝⁷ : PartialOrder Γ'
inst✝⁶ : AddCommMonoid V
Γ : Type u_6
inst✝⁵ : AddCommMonoid Γ
inst✝⁴ : PartialOrder Γ
inst✝³ : AddAction Γ Γ'
inst✝² : IsOrderedCancelVAdd Γ Γ'
inst✝¹ : MulZeroClass R
inst✝ : SMulWithZero R V
r : R
x : HahnModule Γ' R V
a : Γ'
⊢ ((of R).symm ((single 0) r • x)).coeff (0 +ᵥ a) = r • ((of R).symm x).coeff a
Module: Mathlib.RingTheory.HahnSeries.Multiplication

Goal state before:
pp: Γ' : Type u_2
R : Type u_3
V : Type u_5
inst✝⁷ : PartialOrder Γ'
inst✝⁶ : AddCommMonoid V
Γ : Type u_6
inst✝⁵ : AddCommMonoid Γ
inst✝⁴ : PartialOrder Γ
inst✝³ : AddAction Γ Γ'
inst✝² : IsOrderedCancelVAdd Γ Γ'
inst✝¹ : MonoidWithZero R
inst✝ : MulActionWithZero R V
x : HahnModule Γ' R V
⊢ 1 • x = x

Tactic:
ext g
  exact coeff_single_zero_smul.trans (one_smul R (x.coeff g))

Goal state after:
Module: Mathlib.Algebra.Order.Module.HahnEmbedding

Goal state before:
pp: K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
j : FiniteArchimedeanClass M
hj : j ∈ f.support
⊢ ↑(f.support.min' hsupport) ≤ ↑j

Tactic:
]

Goal state after:
K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
j : FiniteArchimedeanClass M
hj : j ∈ f.support
⊢ ↑(f.support.min' hsupport) ≤ ↑j
Module: Mathlib.Algebra.Order.Ring.IsNonarchimedean

Goal state before:
pp: R : Type u_1
inst✝³ : Semiring R
inst✝² : LinearOrder R
inst✝¹ : IsStrictOrderedRing R
α : Type u_2
inst✝ : Add α
f : α → R
hf : ∀ (x : α), 0 ≤ f x
hna : IsNonarchimedean f
a b : α
⊢ 0 ≤ f b ∧ 0 ≤ f a

Tactic:
]

Goal state after:
R : Type u_1
inst✝³ : Semiring R
inst✝² : LinearOrder R
inst✝¹ : IsStrictOrderedRing R
α : Type u_2
inst✝ : Add α
f : α → R
hf : ∀ (x : α), 0 ≤ f x
hna : IsNonarchimedean f
a b : α
⊢ 0 ≤ f b ∧ 0 ≤ f a
Module: Mathlib.Algebra.Order.Module.HahnEmbedding

Goal state before:
pp: case refine_2
K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
⊢ (ofLex 0).coeff (f.support.min' hsupport) < (seed.coeff (f.support.min' hsupport)) (f (f.support.min' hsupport))

Tactic:
]

Goal state after:
case refine_2
K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
⊢ (ofLex 0).coeff (f.support.min' hsupport) < (seed.coeff (f.support.min' hsupport)) (f (f.support.min' hsupport))
Module: Mathlib.Algebra.Order.Ring.IsNonarchimedean

Goal state before:
pp: case succ
R : Type u_1
inst✝⁵ : Semiring R
inst✝⁴ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝³ : AddMonoid α
inst✝² : FunLike F α R
inst✝¹ : ZeroHomClass F α R
inst✝ : NonnegHomClass F α R
f : F
hna : IsNonarchimedean ⇑f
a : α
n : ℕ
a✝ : f (n • a) ≤ f a
⊢ f (n • a + 1 • a) ≤ f a

Tactic:
]

Goal state after:
case succ
R : Type u_1
inst✝⁵ : Semiring R
inst✝⁴ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝³ : AddMonoid α
inst✝² : FunLike F α R
inst✝¹ : ZeroHomClass F α R
inst✝ : NonnegHomClass F α R
f : F
hna : IsNonarchimedean ⇑f
a : α
n : ℕ
a✝ : f (n • a) ≤ f a
⊢ f (n • a + 1 • a) ≤ f a
Module: Mathlib.Algebra.Order.Ring.IsNonarchimedean

Goal state before:
pp: R : Type u_1
inst✝⁵ : Semiring R
inst✝⁴ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝³ : NonAssocSemiring α
inst✝² : FunLike F α R
inst✝¹ : ZeroHomClass F α R
inst✝ : NonnegHomClass F α R
f : F
hna : IsNonarchimedean ⇑f
n : ℕ
a : α
⊢ f (n • a) ≤ f a

Tactic:
]

Goal state after:
R : Type u_1
inst✝⁵ : Semiring R
inst✝⁴ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝³ : NonAssocSemiring α
inst✝² : FunLike F α R
inst✝¹ : ZeroHomClass F α R
inst✝ : NonnegHomClass F α R
f : F
hna : IsNonarchimedean ⇑f
n : ℕ
a : α
⊢ f (n • a) ≤ f a
Module: Mathlib.RingTheory.HahnSeries.Multiplication

Goal state before:
pp: case neg
R : Type u_3
V : Type u_5
inst✝⁷ : AddCommMonoid V
Γ : Type u_6
Γ' : Type u_7
inst✝⁶ : LinearOrder Γ
inst✝⁵ : LinearOrder Γ'
inst✝⁴ : VAdd Γ Γ'
inst✝³ : IsOrderedCancelVAdd Γ Γ'
inst✝² : MulZeroClass R
inst✝¹ : SMulWithZero R V
x : R⟦Γ⟧
inst✝ : VAdd (WithTop Γ) (WithTop Γ')
y : HahnModule Γ' R V
h : ∀ (γ : Γ) (γ' : Γ'), ↑(γ +ᵥ γ') = ↑γ +ᵥ ↑γ'
hx : ¬x = 0
hy : ¬y = 0
hhy : (of R).symm y ≠ 0
⊢ ↑(⋯.min ⋯) ≤ ((of R).symm (x • y)).orderTop

Tactic:
]

Goal state after:
case neg
R : Type u_3
V : Type u_5
inst✝⁷ : AddCommMonoid V
Γ : Type u_6
Γ' : Type u_7
inst✝⁶ : LinearOrder Γ
inst✝⁵ : LinearOrder Γ'
inst✝⁴ : VAdd Γ Γ'
inst✝³ : IsOrderedCancelVAdd Γ Γ'
inst✝² : MulZeroClass R
inst✝¹ : SMulWithZero R V
x : R⟦Γ⟧
inst✝ : VAdd (WithTop Γ) (WithTop Γ')
y : HahnModule Γ' R V
h : ∀ (γ : Γ) (γ' : Γ'), ↑(γ +ᵥ γ') = ↑γ +ᵥ ↑γ'
hx : ¬x = 0
hy : ¬y = 0
hhy : (of R).symm y ≠ 0
⊢ ↑(⋯.min ⋯) ≤ ((of R).symm (x • y)).orderTop
Module: Mathlib.Algebra.Order.Ring.IsNonarchimedean

Goal state before:
pp: R : Type u_1
inst✝⁶ : Semiring R
inst✝⁵ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝⁴ : AddMonoidWithOne α
inst✝³ : FunLike F α R
inst✝² : ZeroHomClass F α R
inst✝¹ : NonnegHomClass F α R
inst✝ : OneHomClass F α R
f : F
hna : IsNonarchimedean ⇑f
n : ℕ
⊢ f (n • 1) ≤ f 1

Tactic:
]

Goal state after:
R : Type u_1
inst✝⁶ : Semiring R
inst✝⁵ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝⁴ : AddMonoidWithOne α
inst✝³ : FunLike F α R
inst✝² : ZeroHomClass F α R
inst✝¹ : NonnegHomClass F α R
inst✝ : OneHomClass F α R
f : F
hna : IsNonarchimedean ⇑f
n : ℕ
⊢ f (n • 1) ≤ f 1
Module: Mathlib.Algebra.Order.Module.HahnEmbedding

Goal state before:
pp: case refine_2
K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
⊢ ArchimedeanClass.mk (f.sum fun x x_1 ↦ ↑x_1) <
    ArchimedeanClass.mk ((f.sum fun x x_1 ↦ ↑x_1) - ↑(f (f.support.min' hsupport)))

Tactic:
]

Goal state after:
case refine_2
K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
⊢ ArchimedeanClass.mk (f.sum fun x x_1 ↦ ↑x_1) <
    ArchimedeanClass.mk ((f.sum fun x x_1 ↦ ↑x_1) - ↑(f (f.support.min' hsupport)))
Module: Mathlib.RingTheory.HahnSeries.Multiplication

Goal state before:
pp: case pos
R : Type u_3
V : Type u_5
inst✝⁷ : AddCommMonoid V
Γ : Type u_6
Γ' : Type u_7
inst✝⁶ : LinearOrder Γ
inst✝⁵ : LinearOrder Γ'
inst✝⁴ : VAdd Γ Γ'
inst✝³ : IsOrderedCancelVAdd Γ Γ'
inst✝² : MulZeroClass R
inst✝¹ : SMulWithZero R V
x : R⟦Γ⟧
inst✝ : VAdd (WithTop Γ) (WithTop Γ')
y : HahnModule Γ' R V
h : ∀ (γ : Γ) (γ' : Γ'), ↑(γ +ᵥ γ') = ↑γ +ᵥ ↑γ'
hx : ¬x = 0
hy : ¬y = 0
hhy : (of R).symm y ≠ 0
hxy : (of R).symm (x • y) = 0
⊢ ↑(⋯.min ⋯) ≤ ⊤

Tactic:
]

Goal state after:
case pos
R : Type u_3
V : Type u_5
inst✝⁷ : AddCommMonoid V
Γ : Type u_6
Γ' : Type u_7
inst✝⁶ : LinearOrder Γ
inst✝⁵ : LinearOrder Γ'
inst✝⁴ : VAdd Γ Γ'
inst✝³ : IsOrderedCancelVAdd Γ Γ'
inst✝² : MulZeroClass R
inst✝¹ : SMulWithZero R V
x : R⟦Γ⟧
inst✝ : VAdd (WithTop Γ) (WithTop Γ')
y : HahnModule Γ' R V
h : ∀ (γ : Γ) (γ' : Γ'), ↑(γ +ᵥ γ') = ↑γ +ᵥ ↑γ'
hx : ¬x = 0
hy : ¬y = 0
hhy : (of R).symm y ≠ 0
hxy : (of R).symm (x • y) = 0
⊢ ↑(⋯.min ⋯) ≤ ⊤
Module: Mathlib.Algebra.Order.Ring.IsNonarchimedean

Goal state before:
pp: R : Type u_1
inst✝⁴ : Semiring R
inst✝³ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝² : AddGroup α
inst✝¹ : FunLike F α R
inst✝ : AddGroupSeminormClass F α R
f : F
hna : IsNonarchimedean ⇑f
x y : α
h_lt : f x < f y
h : f (x + y) ≠ f y
h1 : f (x + y) ≤ f y
⊢ max (f x) (f (x + y)) < f y

Tactic:
]

Goal state after:
R : Type u_1
inst✝⁴ : Semiring R
inst✝³ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝² : AddGroup α
inst✝¹ : FunLike F α R
inst✝ : AddGroupSeminormClass F α R
f : F
hna : IsNonarchimedean ⇑f
x y : α
h_lt : f x < f y
h : f (x + y) ≠ f y
h1 : f (x + y) ≤ f y
⊢ max (f x) (f (x + y)) < f y
Module: Mathlib.RingTheory.HahnSeries.Multiplication

Goal state before:
pp: case neg
R : Type u_3
V : Type u_5
inst✝⁷ : AddCommMonoid V
Γ : Type u_6
Γ' : Type u_7
inst✝⁶ : LinearOrder Γ
inst✝⁵ : LinearOrder Γ'
inst✝⁴ : VAdd Γ Γ'
inst✝³ : IsOrderedCancelVAdd Γ Γ'
inst✝² : MulZeroClass R
inst✝¹ : SMulWithZero R V
x : R⟦Γ⟧
inst✝ : VAdd (WithTop Γ) (WithTop Γ')
y : HahnModule Γ' R V
h : ∀ (γ : Γ) (γ' : Γ'), ↑(γ +ᵥ γ') = ↑γ +ᵥ ↑γ'
hx : ¬x = 0
hy : ¬y = 0
hhy : (of R).symm y ≠ 0
hxy : ¬(of R).symm (x • y) = 0
⊢ ⋯.min ⋯ ≤ ⋯.min ⋯

Tactic:
]

Goal state after:
case neg
R : Type u_3
V : Type u_5
inst✝⁷ : AddCommMonoid V
Γ : Type u_6
Γ' : Type u_7
inst✝⁶ : LinearOrder Γ
inst✝⁵ : LinearOrder Γ'
inst✝⁴ : VAdd Γ Γ'
inst✝³ : IsOrderedCancelVAdd Γ Γ'
inst✝² : MulZeroClass R
inst✝¹ : SMulWithZero R V
x : R⟦Γ⟧
inst✝ : VAdd (WithTop Γ) (WithTop Γ')
y : HahnModule Γ' R V
h : ∀ (γ : Γ) (γ' : Γ'), ↑(γ +ᵥ γ') = ↑γ +ᵥ ↑γ'
hx : ¬x = 0
hy : ¬y = 0
hhy : (of R).symm y ≠ 0
hxy : ¬(of R).symm (x • y) = 0
⊢ ⋯.min ⋯ ≤ ⋯.min ⋯
Module: Mathlib.Algebra.Order.Module.HahnEmbedding

Goal state before:
pp: case refine_2
K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
hferase :
  (f.sum fun x x_1 ↦ ↑x_1) - ↑(f (f.support.min' hsupport)) = ∑ x ∈ f.support.erase (f.support.min' hsupport), ↑(f x)
⊢ ArchimedeanClass.mk (f.sum fun x x_1 ↦ ↑x_1) <
    ArchimedeanClass.mk (∑ x ∈ f.support.erase (f.support.min' hsupport), ↑(f x))

Tactic:
]

Goal state after:
case refine_2
K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
hferase :
  (f.sum fun x x_1 ↦ ↑x_1) - ↑(f (f.support.min' hsupport)) = ∑ x ∈ f.support.erase (f.support.min' hsupport), ↑(f x)
⊢ ArchimedeanClass.mk (f.sum fun x x_1 ↦ ↑x_1) <
    ArchimedeanClass.mk (∑ x ∈ f.support.erase (f.support.min' hsupport), ↑(f x))
Module: Mathlib.Algebra.Order.Ring.IsNonarchimedean

Goal state before:
pp: R : Type u_1
inst✝⁴ : Semiring R
inst✝³ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝² : AddGroup α
inst✝¹ : FunLike F α R
inst✝ : AddGroupSeminormClass F α R
f : F
hna : IsNonarchimedean ⇑f
x y : α
h_lt : f y < f x
h : f (x + y) ≠ f x
h1 : f (x + y) ≤ f x
⊢ max (f (x + y)) (f y) < f x

Tactic:
]

Goal state after:
R : Type u_1
inst✝⁴ : Semiring R
inst✝³ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝² : AddGroup α
inst✝¹ : FunLike F α R
inst✝ : AddGroupSeminormClass F α R
f : F
hna : IsNonarchimedean ⇑f
x y : α
h_lt : f y < f x
h : f (x + y) ≠ f x
h1 : f (x + y) ≤ f x
⊢ max (f (x + y)) (f y) < f x
Module: Mathlib.Algebra.Order.Ring.Archimedean

Goal state before:
pp: case mk.mk
R : Type u_1
S : Type u_2
inst✝³ : LinearOrder R
inst✝² : LinearOrder S
inst✝¹ : CommRing R
inst✝ : IsStrictOrderedRing R
x y : R
⊢ mk y + mk x = mk y + mk x

Tactic:
]

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

Goal state before:
pp: case mk
R : Type u_1
inst✝² : LinearOrder R
inst✝¹ : CommRing R
inst✝ : IsStrictOrderedRing R
x : R
⊢ mk x = mk x

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Order.Ring.IsNonarchimedean

Goal state before:
pp: case inl
R : Type u_1
inst✝⁴ : Semiring R
inst✝³ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝² : AddGroup α
inst✝¹ : FunLike F α R
inst✝ : AddGroupSeminormClass F α R
f : F
hna : IsNonarchimedean ⇑f
x y : α
hne : f x ≠ f y
h_lt : f x < f y
⊢ f y = max (f x) (f y)

Tactic:
]

Goal state after:
case inl
R : Type u_1
inst✝⁴ : Semiring R
inst✝³ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝² : AddGroup α
inst✝¹ : FunLike F α R
inst✝ : AddGroupSeminormClass F α R
f : F
hna : IsNonarchimedean ⇑f
x y : α
hne : f x ≠ f y
h_lt : f x < f y
⊢ f y = max (f x) (f y)
Module: Mathlib.Algebra.Order.Ring.Archimedean

Goal state before:
pp: case mk
R : Type u_1
S : Type u_2
inst✝³ : LinearOrder R
inst✝² : LinearOrder S
inst✝¹ : CommRing R
inst✝ : IsStrictOrderedRing R
x : R
⊢ 0 = 0

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Order.Ring.IsNonarchimedean

Goal state before:
pp: case inr
R : Type u_1
inst✝⁴ : Semiring R
inst✝³ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝² : AddGroup α
inst✝¹ : FunLike F α R
inst✝ : AddGroupSeminormClass F α R
f : F
hna : IsNonarchimedean ⇑f
x y : α
hne : f x ≠ f y
h_lt : f y < f x
⊢ f x = max (f x) (f y)

Tactic:
]

Goal state after:
case inr
R : Type u_1
inst✝⁴ : Semiring R
inst✝³ : LinearOrder R
F : Type u_2
α : Type u_3
inst✝² : AddGroup α
inst✝¹ : FunLike F α R
inst✝ : AddGroupSeminormClass F α R
f : F
hna : IsNonarchimedean ⇑f
x y : α
hne : f x ≠ f y
h_lt : f y < f x
⊢ f x = max (f x) (f y)
Module: Mathlib.Algebra.Order.Ring.Archimedean

Goal state before:
pp: case mk
R : Type u_1
S : Type u_2
inst✝³ : LinearOrder R
inst✝² : LinearOrder S
inst✝¹ : CommRing R
inst✝ : IsStrictOrderedRing R
n : ℕ
x : R
⊢ n • mk x + mk x = n • mk x + mk x

Tactic:
]

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

Goal state before:
pp: case mk.mk.mk
R : Type u_1
S : Type u_2
inst✝³ : LinearOrder R
inst✝² : LinearOrder S
inst✝¹ : CommRing R
inst✝ : IsStrictOrderedRing R
x y : R
h : mk x ≤ mk y
z : R
⊢ mk (x * z) ≤ mk (y * z)

Tactic:
]

Goal state after:
case mk.mk.mk
R : Type u_1
S : Type u_2
inst✝³ : LinearOrder R
inst✝² : LinearOrder S
inst✝¹ : CommRing R
inst✝ : IsStrictOrderedRing R
x y : R
h : mk x ≤ mk y
z : R
⊢ mk (x * z) ≤ mk (y * z)
Module: Mathlib.Algebra.Order.Ring.Archimedean

Goal state before:
pp: R : Type u_1
inst✝² : LinearOrder R
inst✝¹ : CommRing R
inst✝ : IsStrictOrderedRing R
x : R
hx : x ≠ 0
⊢ IsAddLeftRegular (mk x)

Tactic:
]

Goal state after:
R : Type u_1
inst✝² : LinearOrder R
inst✝¹ : CommRing R
inst✝ : IsStrictOrderedRing R
x : R
hx : x ≠ 0
⊢ IsAddLeftRegular (mk x)
Module: Mathlib.Algebra.Order.Ring.IsNonarchimedean

Goal state before:
pp: case cons
R : Type u_1
inst✝¹ : LinearOrder R
α : Type u_2
β : Type u_3
inst✝ : AddCommMonoid α
f : α → R
nonarch : IsNonarchimedean f
s✝ : Finset β
l : β → α
i : β
s : Finset β
h✝ : i ∉ s
hs : s.Nonempty
hind : f (∑ i ∈ s, l i) ≤ s.sup' hs fun i ↦ f (l i)
⊢ f (l i + ∑ i ∈ s, l i) ≤ f (l i) ∨ f (l i + ∑ i ∈ s, l i) ≤ s.sup' hs fun a ↦ f (l a)

Tactic:
]

Goal state after:
case cons
R : Type u_1
inst✝¹ : LinearOrder R
α : Type u_2
β : Type u_3
inst✝ : AddCommMonoid α
f : α → R
nonarch : IsNonarchimedean f
s✝ : Finset β
l : β → α
i : β
s : Finset β
h✝ : i ∉ s
hs : s.Nonempty
hind : f (∑ i ∈ s, l i) ≤ s.sup' hs fun i ↦ f (l i)
⊢ f (l i + ∑ i ∈ s, l i) ≤ f (l i) ∨ f (l i + ∑ i ∈ s, l i) ≤ s.sup' hs fun a ↦ f (l a)
Module: Mathlib.Algebra.Order.Ring.Archimedean

Goal state before:
pp: case mk
R : Type u_1
S : Type u_2
inst✝³ : LinearOrder R
inst✝² : LinearOrder S
inst✝¹ : CommRing R
inst✝ : IsStrictOrderedRing R
x : R
⊢ mk 0 = mk 0

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.HahnSeries.Multiplication

Goal state before:
pp: case neg
R : Type u_3
V : Type u_5
inst✝⁵ : AddCommMonoid V
Γ : Type u_6
inst✝⁴ : AddCommMonoid Γ
inst✝³ : LinearOrder Γ
inst✝² : IsOrderedCancelAddMonoid Γ
inst✝¹ : Zero R
inst✝ : SMulWithZero R V
x : R⟦Γ⟧
y : HahnModule Γ R V
hx : ¬x = 0
hy : ¬(of R).symm y = 0
⊢ x.coeff (⋯.min ⋯, ⋯.min ⋯).1 • ((of R).symm y).coeff (⋯.min ⋯, ⋯.min ⋯).2 =
    x.coeff (x.orderTop.untop ⋯) • ((of R).symm y).coeff (((of R).symm y).orderTop.untop ⋯)

Tactic:
]

Goal state after:
case neg
R : Type u_3
V : Type u_5
inst✝⁵ : AddCommMonoid V
Γ : Type u_6
inst✝⁴ : AddCommMonoid Γ
inst✝³ : LinearOrder Γ
inst✝² : IsOrderedCancelAddMonoid Γ
inst✝¹ : Zero R
inst✝ : SMulWithZero R V
x : R⟦Γ⟧
y : HahnModule Γ R V
hx : ¬x = 0
hy : ¬(of R).symm y = 0
⊢ x.coeff (⋯.min ⋯, ⋯.min ⋯).1 • ((of R).symm y).coeff (⋯.min ⋯, ⋯.min ⋯).2 =
    x.coeff (x.orderTop.untop ⋯) • ((of R).symm y).coeff (((of R).symm y).orderTop.untop ⋯)
Module: Mathlib.Algebra.Order.Module.HahnEmbedding

Goal state before:
pp: K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
hferase :
  (f.sum fun x x_1 ↦ ↑x_1) - ↑(f (f.support.min' hsupport)) = ∑ x ∈ f.support.erase (f.support.min' hsupport), ↑(f x)
c : FiniteArchimedeanClass M
hc : c ∈ ↑f.support
d : FiniteArchimedeanClass M
hd : d ∈ ↑f.support
h : c < d
⊢ ↑c < ArchimedeanClass.mk ↑(f d)

Tactic:
]

Goal state after:
K : Type u_1
inst✝¹¹ : DivisionRing K
inst✝¹⁰ : LinearOrder K
inst✝⁹ : IsOrderedRing K
inst✝⁸ : Archimedean K
M : Type u_2
inst✝⁷ : AddCommGroup M
inst✝⁶ : LinearOrder M
inst✝⁵ : IsOrderedAddMonoid M
inst✝⁴ : Module K M
inst✝³ : IsOrderedModule K M
R : Type u_3
inst✝² : AddCommGroup R
inst✝¹ : LinearOrder R
inst✝ : Module K R
seed : Seed K M R
x : ↥seed.baseEmbedding.domain
hx : 0 < x
hmem : ↑x ∈ seed.baseDomain
f : Π₀ (i : FiniteArchimedeanClass M), ↥(seed.stratum i)
hf : (f.sum fun x xi ↦ ↑xi) = ↑x
hfpos : 0 < f.sum fun x x_1 ↦ ↑x_1
hsupport : f.support.Nonempty
hferase :
  (f.sum fun x x_1 ↦ ↑x_1) - ↑(f (f.support.min' hsupport)) = ∑ x ∈ f.support.erase (f.support.min' hsupport), ↑(f x)
c : FiniteArchimedeanClass M
hc : c ∈ ↑f.support
d : FiniteArchimedeanClass M
hd : d ∈ ↑f.support
h : c < d
⊢ ↑c < ArchimedeanClass.mk ↑(f d)
Module: Mathlib.Algebra.Order.Ring.Archimedean

Goal state before:
pp: R : Type u_1
inst✝⁵ : LinearOrder R
inst✝⁴ : CommRing R
inst✝³ : IsStrictOrderedRing R
S : Type u_3
inst✝² : LinearOrder S
inst✝¹ : CommRing S
inst✝ : IsStrictOrderedRing S
f : S →+o R
⊢ mk (f 1) = mk (f 1)

Tactic:
]

Goal state after: