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

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
g1 g2 : G
hg1 : g1 < 1
hg2 : g2 < 1
h : Subgroup.zpowers g1 = Subgroup.zpowers g2
h' : Nontrivial ↥(Subgroup.zpowers g2)
⊢ ∃ g, Subgroup.zpowers g = Subgroup.zpowers g2

Tactic:
]

Goal state after:
G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
g1 g2 : G
hg1 : g1 < 1
hg2 : g2 < 1
h : Subgroup.zpowers g1 = Subgroup.zpowers g2
h' : Nontrivial ↥(Subgroup.zpowers g2)
⊢ ∃ g, Subgroup.zpowers g = Subgroup.zpowers g2
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, x ≤ c
r : Finset ℤ := Ioc (c - ↑(#s)) c
⊢ ∑ x ∈ r ∩ s, x + #(r \ s) • (c - ↑(#s)) ≤ ∑ x ∈ r ∩ s, x + ∑ x ∈ r \ s, x

Tactic:
]

Goal state after:
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, x ≤ c
r : Finset ℤ := Ioc (c - ↑(#s)) c
⊢ ∑ x ∈ r ∩ s, x + #(r \ s) • (c - ↑(#s)) ≤ ∑ x ∈ r ∩ s, x + ∑ x ∈ r \ s, x
Module: Mathlib.Algebra.Order.Group.Cyclic

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
g1 g2 : G
hg1 : g1 < 1
hg2 : g2 < 1
h : Subgroup.zpowers g1 = Subgroup.zpowers g2
h' : Nontrivial ↥(Subgroup.zpowers g2)
h1 : IsCyclic ↥(Subgroup.zpowers g2)
⊢ Nontrivial ↥(Subgroup.zpowers g2)

Tactic:
]

Goal state after:
G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
g1 g2 : G
hg1 : g1 < 1
hg2 : g2 < 1
h : Subgroup.zpowers g1 = Subgroup.zpowers g2
h' : Nontrivial ↥(Subgroup.zpowers g2)
h1 : IsCyclic ↥(Subgroup.zpowers g2)
⊢ Nontrivial ↥(Subgroup.zpowers g2)
Module: Mathlib.Algebra.Order.Group.Cyclic

Goal state before:
pp: G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
g1 g2 : G
hg1 : g1 < 1
hg2 : g2 < 1
h : Subgroup.zpowers g1 = Subgroup.zpowers g2
h' : Nontrivial ↥(Subgroup.zpowers g2)
h1 : IsCyclic ↥(Subgroup.zpowers g2)
h2 : Nontrivial ↥(Subgroup.zpowers g1)
⊢ IsCyclic ↥(Subgroup.zpowers g2)

Tactic:
]

Goal state after:
G : Type u_1
inst✝² : CommGroup G
inst✝¹ : LinearOrder G
inst✝ : IsOrderedMonoid G
g1 g2 : G
hg1 : g1 < 1
hg2 : g2 < 1
h : Subgroup.zpowers g1 = Subgroup.zpowers g2
h' : Nontrivial ↥(Subgroup.zpowers g2)
h1 : IsCyclic ↥(Subgroup.zpowers g2)
h2 : Nontrivial ↥(Subgroup.zpowers g1)
⊢ IsCyclic ↥(Subgroup.zpowers g2)
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: case h₂
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, x ≤ c
r : Finset ℤ := Ioc (c - ↑(#s)) c
x : ℤ
mx : (c - ↑(#s) < x ∧ x ≤ c) ∧ x ∉ s
⊢ c - ↑(#s) ≤ x

Tactic:
]

Goal state after:
case h₂
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, x ≤ c
r : Finset ℤ := Ioc (c - ↑(#s)) c
x : ℤ
mx : (c - ↑(#s) < x ∧ x ≤ c) ∧ x ∉ s
⊢ c - ↑(#s) ≤ x
Module: Mathlib.Algebra.Order.Group.Ideal

Goal state before:
pp: case mp
M : Type u_1
inst✝³ : CommMonoid M
inst✝² : PartialOrder M
inst✝¹ : WellQuasiOrderedLE M
inst✝ : CanonicallyOrderedMul M
I : SemigroupIdeal M
hpwo : {x | x ∈ I}.IsPWO
x : M
hx : x ∈ I
z : M
hz : ∃ c, x = c * z
hz' : Minimal (fun x ↦ x ∈ {x | x ∈ I}) z
⊢ ∃ y z, Minimal (fun x ↦ x ∈ I) z ∧ y * z = x

Tactic:
]

Goal state after:
case mp
M : Type u_1
inst✝³ : CommMonoid M
inst✝² : PartialOrder M
inst✝¹ : WellQuasiOrderedLE M
inst✝ : CanonicallyOrderedMul M
I : SemigroupIdeal M
hpwo : {x | x ∈ I}.IsPWO
x : M
hx : x ∈ I
z : M
hz : ∃ c, x = c * z
hz' : Minimal (fun x ↦ x ∈ {x | x ∈ I}) z
⊢ ∃ y z, Minimal (fun x ↦ x ∈ I) z ∧ y * z = x
Module: Mathlib.Algebra.Order.Group.Ideal

Goal state before:
pp: M : Type u_1
inst✝³ : CommMonoid M
inst✝² : PartialOrder M
inst✝¹ : WellQuasiOrderedLE M
inst✝ : CanonicallyOrderedMul M
⊢ ∀ (a : ℕ →o SemigroupIdeal M), ∃ n, ∀ (m : ℕ), n ≤ m → a n = a m

Tactic:
]

Goal state after:
M : Type u_1
inst✝³ : CommMonoid M
inst✝² : PartialOrder M
inst✝¹ : WellQuasiOrderedLE M
inst✝ : CanonicallyOrderedMul M
⊢ ∀ (a : ℕ →o SemigroupIdeal M), ∃ n, ∀ (m : ℕ), n ≤ m → a n = a m
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: case refine_1
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, x ≤ c
x : ℕ
mx : x ∈ range #s
⊢ c - ↑(#s) < c - ↑x ∧ c - ↑x ≤ c

Tactic:
]

Goal state after:
case refine_1
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, x ≤ c
x : ℕ
mx : x ∈ range #s
⊢ c - ↑(#s) < c - ↑x ∧ c - ↑x ≤ c
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: case refine_1
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, x ≤ c
x : ℕ
mx : x < #s
⊢ c - ↑(#s) < c - ↑x ∧ c - ↑x ≤ c

Tactic:
]

Goal state after:
case refine_1
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, x ≤ c
x : ℕ
mx : x < #s
⊢ c - ↑(#s) < c - ↑x ∧ c - ↑x ≤ c
Module: Mathlib.Algebra.Order.Group.Ideal

Goal state before:
pp: M : Type u_1
inst✝³ : CommMonoid M
inst✝² : PartialOrder M
inst✝¹ : WellQuasiOrderedLE M
inst✝ : CanonicallyOrderedMul M
f : ℕ →o SemigroupIdeal M
s : Finset M
hI : ⨆ i, f i = closure ↑s
g : M → ℕ
hg : ∀ x ∈ s, x ∈ f (g x)
n : ℕ
hn : s.sup g ≤ n
x : M
hx : ∃ y, ∃ z ∈ ↑s, y * z = x
⊢ x ∈ f (s.sup g)

Tactic:
]

Goal state after:
M : Type u_1
inst✝³ : CommMonoid M
inst✝² : PartialOrder M
inst✝¹ : WellQuasiOrderedLE M
inst✝ : CanonicallyOrderedMul M
f : ℕ →o SemigroupIdeal M
s : Finset M
hI : ⨆ i, f i = closure ↑s
g : M → ℕ
hg : ∀ x ∈ s, x ∈ f (g x)
n : ℕ
hn : s.sup g ≤ n
x : M
hx : ∃ y, ∃ z ∈ ↑s, y * z = x
⊢ x ∈ f (s.sup g)
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: case refine_3
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, x ≤ c
x : ℤ
mx : c - ↑(#s) < x ∧ x ≤ c
⊢ ∃ x_1 < #s, c - ↑x_1 = x

Tactic:
]

Goal state after:
case refine_3
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, x ≤ c
x : ℤ
mx : c - ↑(#s) < x ∧ x ≤ c
⊢ ∃ x_1 < #s, c - ↑x_1 = x
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
⊢ ∑ x ∈ r ∩ s, x + ∑ x ∈ r \ s, x ≤ ∑ x ∈ r ∩ s, x + (r \ s).sum ?m.122

pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := ⋯
⊢ ℤ → ℤ

pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
x : ℤ
mx : x ∈ r \ s
⊢ ?m.122 x ≤ c + ↑(#s)

Tactic:
]

Goal state after:
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
x : ℤ
mx : x ∈ r \ s
⊢ x ≤ c + ↑(#s)
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
x : ℤ
mx : (c ≤ x ∧ x < c + ↑(#s)) ∧ x ∉ s
⊢ x ≤ c + ↑(#s)

Tactic:
]

Goal state after:
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
x : ℤ
mx : (c ≤ x ∧ x < c + ↑(#s)) ∧ x ∉ s
⊢ x ≤ c + ↑(#s)
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
⊢ ∑ x ∈ s ∩ r, x + #(s \ r) • (c + ↑(#s)) = ∑ x ∈ s ∩ r, x + #(s \ r) • (c + ↑(#s))

pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
⊢ #r = #s

Tactic:
]

Goal state after:
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
⊢ #r = #s
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
⊢ #s = #s

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
⊢ ∑ x ∈ r ∩ s, x + #(r \ s) • (c + ↑(#s)) = ∑ x ∈ s ∩ r, x + #(s \ r) • (c + ↑(#s))

Tactic:
by
      rw [inter_comm, card_sdiff_comm]
      rw [Int.card_Ico, add_sub_cancel_left, Int.toNat_natCast]

Goal state after:
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
⊢ ∑ x ∈ s ∩ r, x + (s \ r).sum ?m.228 ≤ ∑ x ∈ s ∩ r, x + ∑ x ∈ s \ r, x

pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := ⋯
⊢ ℤ → ℤ

pp: s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
x : ℤ
mx : x ∈ s \ r
⊢ c + ↑(#s) ≤ ?m.228 x

Tactic:
]

Goal state after:
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
r : Finset ℤ := Ico c (c + ↑(#s))
x : ℤ
mx : x ∈ s \ r
⊢ c + ↑(#s) ≤ x
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: case refine_1
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
x : ℕ
mx : x ∈ range #s
⊢ c ≤ c + ↑x ∧ c + ↑x < c + ↑(#s)

Tactic:
]

Goal state after:
case refine_1
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
x : ℕ
mx : x ∈ range #s
⊢ c ≤ c + ↑x ∧ c + ↑x < c + ↑(#s)
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: case refine_1
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
x : ℕ
mx : x < #s
⊢ c ≤ c + ↑x ∧ c + ↑x < c + ↑(#s)

Tactic:
]

Goal state after:
case refine_1
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
x : ℕ
mx : x < #s
⊢ c ≤ c + ↑x ∧ c + ↑x < c + ↑(#s)
Module: Mathlib.Algebra.Order.GroupWithZero.Bounds

Goal state before:
pp: α : Type u_1
β : Type u_2
γ : Type u_3
inst✝³ : Nonempty α
inst✝² : Preorder β
inst✝¹ : Zero β
inst✝ : Preorder γ
f : α → β
g : β → γ
hf : BddAbove (range f)
hf0 : 0 ≤ f
hg : MonotoneOn g {x | 0 ≤ x}
hg' : BddAbove (g '' range f)
⊢ BddAbove (g '' range f)

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
γ : Type u_3
inst✝³ : Nonempty α
inst✝² : Preorder β
inst✝¹ : Zero β
inst✝ : Preorder γ
f : α → β
g : β → γ
hf : BddAbove (range f)
hf0 : 0 ≤ f
hg : MonotoneOn g {x | 0 ≤ x}
hg' : BddAbove (g '' range f)
⊢ BddAbove (g '' range f)
Module: Mathlib.Algebra.Order.Group.Int.Sum

Goal state before:
pp: case refine_3
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
x : ℤ
mx : c ≤ x ∧ x < c + ↑(#s)
⊢ ∃ x_1 < #s, c + ↑x_1 = x

Tactic:
]

Goal state after:
case refine_3
s : Finset ℤ
c : ℤ
hs : ∀ x ∈ s, c ≤ x
x : ℤ
mx : c ≤ x ∧ x < c + ↑(#s)
⊢ ∃ x_1 < #s, c + ↑x_1 = x
Module: Mathlib.Algebra.Order.Hom.Lattice

Goal state before:
pp: case inl
ι : Type u_1
K : Type u_2
M : Type u_3
F : Type u_4
inst✝⁶ : Finite ι
inst✝⁵ : Zero K
inst✝⁴ : Zero M
inst✝³ : ConditionallyCompleteLattice M
inst✝² : FunLike F K M
inst✝¹ : ZeroHomClass F K M
inst✝ : NonnegHomClass F K M
x : ι → K
hx : x ≠ 0
v : F
i : ι
hi : x i ≠ 0
this✝ : Nonempty { j // x j ≠ 0 }
this : Nonempty ι
j : ι
h : x j = 0
⊢ 0 ≤ ⨆ i, v (x ↑i)

Tactic:
]

Goal state after:
case inl
ι : Type u_1
K : Type u_2
M : Type u_3
F : Type u_4
inst✝⁶ : Finite ι
inst✝⁵ : Zero K
inst✝⁴ : Zero M
inst✝³ : ConditionallyCompleteLattice M
inst✝² : FunLike F K M
inst✝¹ : ZeroHomClass F K M
inst✝ : NonnegHomClass F K M
x : ι → K
hx : x ≠ 0
v : F
i : ι
hi : x i ≠ 0
this✝ : Nonempty { j // x j ≠ 0 }
this : Nonempty ι
j : ι
h : x j = 0
⊢ 0 ≤ ⨆ i, v (x ↑i)
Module: Mathlib.Algebra.Order.GroupWithZero.Lex

Goal state before:
pp: α : Type u_1
β : Type u_2
inst✝¹ : LinearOrderedCommGroupWithZero α
inst✝ : LinearOrderedCommGroupWithZero β
m : α
n : β
hm : m ≠ 0
hn : n ≠ 0
⊢ ↑(toLex (Units.mk0 m hm, Units.mk0 n hn)) = ↑(toLex (Units.mk0 m hm, Units.mk0 n hn))

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Order.Interval.Multiset

Goal state before:
pp: α : Type u_1
inst✝⁴ : AddCommMonoid α
inst✝³ : PartialOrder α
inst✝² : IsOrderedCancelAddMonoid α
inst✝¹ : ExistsAddOfLE α
inst✝ : LocallyFiniteOrder α
a b c : α
⊢ map (fun x ↦ c + x) (Finset.Icc a b).val = map (fun x ↦ c + x) (Finset.Icc a b).val

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Order.Interval.Multiset

Goal state before:
pp: α : Type u_1
inst✝⁴ : AddCommMonoid α
inst✝³ : PartialOrder α
inst✝² : IsOrderedCancelAddMonoid α
inst✝¹ : ExistsAddOfLE α
inst✝ : LocallyFiniteOrder α
a b c : α
⊢ map (fun x ↦ c + x) (Finset.Ico a b).val = map (fun x ↦ c + x) (Finset.Ico a b).val

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Order.Interval.Multiset

Goal state before:
pp: α : Type u_1
inst✝⁴ : AddCommMonoid α
inst✝³ : PartialOrder α
inst✝² : IsOrderedCancelAddMonoid α
inst✝¹ : ExistsAddOfLE α
inst✝ : LocallyFiniteOrder α
a b c : α
⊢ map (fun x ↦ c + x) (Finset.Ioc a b).val = map (fun x ↦ c + x) (Finset.Ioc a b).val

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Order.Interval.Multiset

Goal state before:
pp: α : Type u_1
inst✝⁴ : AddCommMonoid α
inst✝³ : PartialOrder α
inst✝² : IsOrderedCancelAddMonoid α
inst✝¹ : ExistsAddOfLE α
inst✝ : LocallyFiniteOrder α
a b c : α
⊢ map (fun x ↦ c + x) (Finset.Ioo a b).val = map (fun x ↦ c + x) (Finset.Ioo a b).val

Tactic:
]

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

Goal state before:
pp: R : Type u_2
M : Type u_3
inst✝⁵ : Semiring R
inst✝⁴ : Invertible 2
inst✝³ : Lattice M
inst✝² : AddCommGroup M
inst✝¹ : Module R M
inst✝ : IsOrderedAddMonoid M
x y : M
⊢ x ⊓ y = x ⊓ y

Tactic:
]

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

Goal state before:
pp: R : Type u_2
M : Type u_3
inst✝⁵ : Semiring R
inst✝⁴ : Invertible 2
inst✝³ : Lattice M
inst✝² : AddCommGroup M
inst✝¹ : Module R M
inst✝ : IsOrderedAddMonoid M
x y : M
⊢ x ⊔ y = x ⊔ y

Tactic:
]

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

Goal state before:
pp: case refine_1
M : Type u_1
inst✝⁸ : AddCommGroup M
inst✝⁷ : LinearOrder M
inst✝⁶ : IsOrderedAddMonoid M
K : Type u_2
inst✝⁵ : Ring K
inst✝⁴ : LinearOrder K
inst✝³ : IsOrderedRing K
inst✝² : Archimedean K
inst✝¹ : Module K M
inst✝ : PosSMulMono K M
a : M
k : K
h : k ≠ 0
this : Nontrivial K
m : ℕ
hm : 1 ≤ m • |k|
n : ℕ
hn : |k| ≤ n • 1
⊢ |a| ≤ (m • |k|) • |a|

Tactic:
]

Goal state after:
case refine_1
M : Type u_1
inst✝⁸ : AddCommGroup M
inst✝⁷ : LinearOrder M
inst✝⁶ : IsOrderedAddMonoid M
K : Type u_2
inst✝⁵ : Ring K
inst✝⁴ : LinearOrder K
inst✝³ : IsOrderedRing K
inst✝² : Archimedean K
inst✝¹ : Module K M
inst✝ : PosSMulMono K M
a : M
k : K
h : k ≠ 0
this : Nontrivial K
m : ℕ
hm : 1 ≤ m • |k|
n : ℕ
hn : |k| ≤ n • 1
⊢ |a| ≤ (m • |k|) • |a|
Module: Mathlib.Algebra.Order.Module.Archimedean

Goal state before:
pp: M : Type u_1
inst✝⁸ : AddCommGroup M
inst✝⁷ : LinearOrder M
inst✝⁶ : IsOrderedAddMonoid M
K : Type u_2
inst✝⁵ : Ring K
inst✝⁴ : LinearOrder K
inst✝³ : IsOrderedRing K
inst✝² : Archimedean K
inst✝¹ : Module K M
inst✝ : PosSMulMono K M
a : M
k : K
h : k ≠ 0
this : Nontrivial K
m : ℕ
hm : 1 ≤ m • |k|
n : ℕ
hn : |k| ≤ n • 1
⊢ n • |a| = n • |a|

Tactic:
]

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

Goal state before:
pp: case refine_2
M : Type u_1
inst✝⁸ : AddCommGroup M
inst✝⁷ : LinearOrder M
inst✝⁶ : IsOrderedAddMonoid M
K : Type u_2
inst✝⁵ : Ring K
inst✝⁴ : LinearOrder K
inst✝³ : IsOrderedRing K
inst✝² : Archimedean K
inst✝¹ : Module K M
inst✝ : PosSMulMono K M
a : M
k : K
h : k ≠ 0
this✝ : Nontrivial K
m : ℕ
hm : 1 ≤ m • |k|
n : ℕ
hn : |k| ≤ n • 1
this : n • |a| = (n • 1) • |a|
⊢ |k| • |a| ≤ (n • 1) • |a|

Tactic:
]

Goal state after:
case refine_2
M : Type u_1
inst✝⁸ : AddCommGroup M
inst✝⁷ : LinearOrder M
inst✝⁶ : IsOrderedAddMonoid M
K : Type u_2
inst✝⁵ : Ring K
inst✝⁴ : LinearOrder K
inst✝³ : IsOrderedRing K
inst✝² : Archimedean K
inst✝¹ : Module K M
inst✝ : PosSMulMono K M
a : M
k : K
h : k ≠ 0
this✝ : Nontrivial K
m : ℕ
hm : 1 ≤ m • |k|
n : ℕ
hn : |k| ≤ n • 1
this : n • |a| = (n • 1) • |a|
⊢ |k| • |a| ≤ (n • 1) • |a|
Module: Mathlib.Algebra.Order.Module.Archimedean

Goal state before:
pp: case refine_2
M : Type u_1
inst✝⁸ : AddCommGroup M
inst✝⁷ : LinearOrder M
inst✝⁶ : IsOrderedAddMonoid M
K : Type u_2
inst✝⁵ : Ring K
inst✝⁴ : LinearOrder K
inst✝³ : IsOrderedRing K
inst✝² : Archimedean K
inst✝¹ : Module K M
inst✝ : PosSMulMono K M
a : M
k : K
h : k ≠ 0
this : Nontrivial K
m : ℕ
hm : 1 ≤ m • |k|
n : ℕ
hn : |k| ≤ n • 1
⊢ |k| • |a| ≤ n • |a|

Tactic:
· have : n • |a| = (n • (1 : K)) • |a| := by rw [smul_assoc, one_smul]
    rw [this]
    exact smul_le_smul_of_nonneg_right hn (by simp)

Goal state after:
Module: Mathlib.Data.Set.MulAntidiagonal

Goal state before:
pp: α : Type u_1
inst✝¹ : CommMonoid α
inst✝ : IsCancelMul α
s t : Set α
a : α
x y : ↑(s.mulAntidiagonal t a)
h : (↑x).1 = (↑y).1
⊢ a = (↑x).1 * (↑x).2

Tactic:
]

Goal state after:
α : Type u_1
inst✝¹ : CommMonoid α
inst✝ : IsCancelMul α
s t : Set α
a : α
x y : ↑(s.mulAntidiagonal t a)
h : (↑x).1 = (↑y).1
⊢ a = (↑x).1 * (↑x).2
Module: Mathlib.Data.Set.MulAntidiagonal

Goal state before:
pp: α : Type u_1
inst✝¹ : CommMonoid α
inst✝ : IsCancelMul α
s t : Set α
a : α
x y : ↑(s.mulAntidiagonal t a)
h : (↑x).2 = (↑y).2
⊢ a = (↑x).1 * (↑x).2

Tactic:
]

Goal state after:
α : Type u_1
inst✝¹ : CommMonoid α
inst✝ : IsCancelMul α
s t : Set α
a : α
x y : ↑(s.mulAntidiagonal t a)
h : (↑x).2 = (↑y).2
⊢ a = (↑x).1 * (↑x).2
Module: Mathlib.Order.Interval.Basic

Goal state before:
pp: α : Type u_1
inst✝ : PartialOrder α
a b : α
⊢ b = a ↔ b = a

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Order.Interval.Set.SuccPred

Goal state before:
pp: α : Type u_2
inst✝³ : LinearOrder α
inst✝² : One α
inst✝¹ : Add α
inst✝ : SuccAddOrder α
b : α
hb : ¬IsMax b
⊢ Iio (b + 1) = Iic b

Tactic:
simpa [succ_eq_add_one] using Iio_succ_eq_Iic_of_not_isMax hb

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

Goal state before:
pp: α : Type u_1
β : Type u_2
γ : Type u_3
ι : Sort u_4
κ : ι → Sort u_5
inst✝¹ : Lattice α
inst✝ : DecidableLE α
s✝ t✝ c✝ : Interval α
s t c : NonemptyInterval α
hb : s ≤ t
hc : s ≤ c
⊢ s ≤ { fst := t.toProd.1 ⊔ c.toProd.1, snd := t.toProd.2 ⊓ c.toProd.2, fst_le_snd := ⋯ }

pp: case hc
α : Type u_1
β : Type u_2
γ : Type u_3
ι : Sort u_4
κ : ι → Sort u_5
inst✝¹ : Lattice α
inst✝ : DecidableLE α
s✝ t✝ c✝ : Interval α
s t c : NonemptyInterval α
hb : s ≤ t
hc : s ≤ c
⊢ t.toProd.1 ≤ c.toProd.2 ∧ c.toProd.1 ≤ t.toProd.2

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
γ : Type u_3
ι : Sort u_4
κ : ι → Sort u_5
inst✝¹ : Lattice α
inst✝ : DecidableLE α
s✝ t✝ c✝ : Interval α
s t c : NonemptyInterval α
hb : s ≤ t
hc : s ≤ c
⊢ s ≤ { fst := t.toProd.1 ⊔ c.toProd.1, snd := t.toProd.2 ⊓ c.toProd.2, fst_le_snd := ⋯ }

case hc
α : Type u_1
β : Type u_2
γ : Type u_3
ι : Sort u_4
κ : ι → Sort u_5
inst✝¹ : Lattice α
inst✝ : DecidableLE α
s✝ t✝ c✝ : Interval α
s t c : NonemptyInterval α
hb : s ≤ t
hc : s ≤ c
⊢ t.toProd.1 ≤ c.toProd.2 ∧ c.toProd.1 ≤ t.toProd.2
Module: Mathlib.Order.Interval.Basic

Goal state before:
pp: α : Type u_1
inst✝¹ : Lattice α
inst✝ : DecidableLE α
x✝ : Interval α
⊢ ↑⊥ = ↑⊥ ∩ ↑x✝

Tactic:
]

Goal state after:
α : Type u_1
inst✝¹ : Lattice α
inst✝ : DecidableLE α
x✝ : Interval α
⊢ ↑⊥ = ↑⊥ ∩ ↑x✝
Module: Mathlib.Order.Interval.Basic

Goal state before:
pp: α : Type u_1
inst✝¹ : Lattice α
inst✝ : DecidableLE α
s : NonemptyInterval α
⊢ ↑⊥ = ↑↑s ∩ ↑⊥

Tactic:
]

Goal state after:
α : Type u_1
inst✝¹ : Lattice α
inst✝ : DecidableLE α
s : NonemptyInterval α
⊢ ↑⊥ = ↑↑s ∩ ↑⊥
Module: Mathlib.Order.Interval.Basic

Goal state before:
pp: α : Type u_1
inst✝ : Lattice α
s t : Interval α
⊢ ↑s ⊓ ↑t ⊆ ⊥ ↔ ↑s ∩ ↑t ⊆ ↑⊥

Tactic:
]

Goal state after:
α : Type u_1
inst✝ : Lattice α
s t : Interval α
⊢ ↑s ⊓ ↑t ⊆ ⊥ ↔ ↑s ∩ ↑t ⊆ ↑⊥
Module: Mathlib.Order.Interval.Basic

Goal state before:
pp: α : Type u_1
inst✝ : Preorder α
s : NonemptyInterval α
a : α
⊢ ↑s = Interval.pure a ↔ ↑s = Interval.pure a

Tactic:
]

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

Goal state before:
pp: case refine_1
α : Type u_2
inst✝² : CommGroup α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedMonoid α
s t : NonemptyInterval α
h : (s * t).toProd.1 = (toProd 1).1 ∧ (s * t).toProd.2 = (toProd 1).2
⊢ ∃ a b, s = pure a ∧ t = pure b ∧ a * b = 1

Tactic:
]

Goal state after:
case refine_1
α : Type u_2
inst✝² : CommGroup α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedMonoid α
s t : NonemptyInterval α
h : (s * t).toProd.1 = (toProd 1).1 ∧ (s * t).toProd.2 = (toProd 1).2
⊢ ∃ a b, s = pure a ∧ t = pure b ∧ a * b = 1
Module: Mathlib.Algebra.Order.Interval.Basic

Goal state before:
pp: case refine_1.refine_1
α : Type u_2
inst✝² : CommGroup α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedMonoid α
s t : NonemptyInterval α
h : (s * t).toProd.1 = (toProd 1).1 ∧ (s * t).toProd.2 = (toProd 1).2
this : s.toProd.1 = s.toProd.2 ∧ t.toProd.1 = t.toProd.2
⊢ s.toProd = (s.toProd.1, s.toProd.2)

Tactic:
]

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

Goal state before:
pp: case refine_1.refine_1
α : Type u_2
inst✝² : CommGroup α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedMonoid α
s t : NonemptyInterval α
h : (s * t).toProd.1 = (toProd 1).1 ∧ (s * t).toProd.2 = (toProd 1).2
this : s.toProd.1 = s.toProd.2 ∧ t.toProd.1 = t.toProd.2
⊢ s.toProd = (s.toProd.1, s.toProd.1)

pp: case refine_1.refine_2
α : Type u_2
inst✝² : CommGroup α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedMonoid α
s t : NonemptyInterval α
h : (s * t).toProd.1 = (toProd 1).1 ∧ (s * t).toProd.2 = (toProd 1).2
this : s.toProd.1 = s.toProd.2 ∧ t.toProd.1 = t.toProd.2
⊢ t.toProd = (t.toProd.1, t.toProd.1)

Tactic:
· nth_rw 2 [this.1]

Goal state after:
case refine_1.refine_2
α : Type u_2
inst✝² : CommGroup α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedMonoid α
s t : NonemptyInterval α
h : (s * t).toProd.1 = (toProd 1).1 ∧ (s * t).toProd.2 = (toProd 1).2
this : s.toProd.1 = s.toProd.2 ∧ t.toProd.1 = t.toProd.2
⊢ t.toProd = (t.toProd.1, t.toProd.1)
Module: Mathlib.Algebra.Order.Interval.Basic

Goal state before:
pp: case refine_1.refine_2
α : Type u_2
inst✝² : CommGroup α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedMonoid α
s t : NonemptyInterval α
h : (s * t).toProd.1 = (toProd 1).1 ∧ (s * t).toProd.2 = (toProd 1).2
this : s.toProd.1 = s.toProd.2 ∧ t.toProd.1 = t.toProd.2
⊢ t.toProd = (t.toProd.1, t.toProd.2)

Tactic:
]

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

Goal state before:
pp: case refine_2
α : Type u_2
inst✝² : CommGroup α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedMonoid α
b c : α
h : b * c = 1
⊢ 1 = 1

Tactic:
]

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

Goal state before:
pp: ι : Type u_1
α✝ : Type u_2
inst✝⁵ : CommGroup α✝
inst✝⁴ : PartialOrder α✝
inst✝³ : IsOrderedMonoid α✝
s t : NonemptyInterval α✝
α : Type u
inst✝² : AddCommGroup α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedAddMonoid α
a b : α
hab : a + b = 0
h : pure a + pure b = 0
⊢ pure b = pure b

Tactic:
]

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

Goal state before:
pp: ι : Type u_1
α : Type u_2
inst✝² : CommGroup α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedMonoid α
s t : NonemptyInterval α
a b : α
hab : a * b = 1
h : pure a * pure b = 1
⊢ pure b = pure b

Tactic:
]

Goal state after:
Module: Mathlib.Data.Finset.MulAntidiagonal

Goal state before:
pp: α : Type u_1
s t : Set α
inst✝² : CommMonoid α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedCancelMonoid α
hs : s.IsPWO
ht : t.IsPWO
⊢ ((fun x ↦ x.1 * x.2) '' s ×ˢ t).IsPWO

Tactic:
]

Goal state after:
α : Type u_1
s t : Set α
inst✝² : CommMonoid α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedCancelMonoid α
hs : s.IsPWO
ht : t.IsPWO
⊢ ((fun x ↦ x.1 * x.2) '' s ×ˢ t).IsPWO
Module: Mathlib.Data.Finset.MulAntidiagonal

Goal state before:
pp: α : Type u_1
s t : Set α
inst✝² : CommMonoid α
inst✝¹ : LinearOrder α
inst✝ : IsOrderedCancelMonoid α
hs : s.IsWF
ht : t.IsWF
hsn : s.Nonempty
htn : t.Nonempty
⊢ ∀ b ∈ s * t, hs.min hsn * ht.min htn ≤ b

Tactic:
]

Goal state after:
α : Type u_1
s t : Set α
inst✝² : CommMonoid α
inst✝¹ : LinearOrder α
inst✝ : IsOrderedCancelMonoid α
hs : s.IsWF
ht : t.IsWF
hsn : s.Nonempty
htn : t.Nonempty
⊢ ∀ b ∈ s * t, hs.min hsn * ht.min htn ≤ b
Module: Mathlib.Data.Finset.MulAntidiagonal

Goal state before:
pp: α : Type u_1
inst✝² : CommMonoid α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedCancelMonoid α
s t : Set α
hs : s.IsPWO
ht : t.IsPWO
a : α
x✝ : a ∈ {a | (mulAntidiagonal hs ht a).Nonempty}
b : α × α
hb : b.1 ∈ s ∧ b.2 ∈ t ∧ b.1 * b.2 = a
⊢ a ∈ s * t

Tactic:
]

Goal state after:
α : Type u_1
inst✝² : CommMonoid α
inst✝¹ : PartialOrder α
inst✝ : IsOrderedCancelMonoid α
s t : Set α
hs : s.IsPWO
ht : t.IsPWO
a : α
x✝ : a ∈ {a | (mulAntidiagonal hs ht a).Nonempty}
b : α × α
hb : b.1 ∈ s ∧ b.2 ∈ t ∧ b.1 * b.2 = a
⊢ a ∈ s * t
Module: Mathlib.Order.Interval.Basic

Goal state before:
pp: case neg
α : Type u_1
β : Type u_2
γ : Type u_3
ι : Sort u_4
κ : ι → Sort u_5
inst✝¹ : CompleteLattice α
inst✝ : DecidableLE α
s₁ : Set (Interval α)
s : NonemptyInterval α
ha : ↑s ∈ lowerBounds s₁
h : ⊥ ∈ s₁ ∨ ¬∀ ⦃s : NonemptyInterval α⦄, ↑s ∈ s₁ → ∀ ⦃t : NonemptyInterval α⦄, ↑t ∈ s₁ → s.toProd.1 ≤ t.toProd.2
⊢ ↑s ≤ ⊥

Tactic:
]

Goal state after:
case neg
α : Type u_1
β : Type u_2
γ : Type u_3
ι : Sort u_4
κ : ι → Sort u_5
inst✝¹ : CompleteLattice α
inst✝ : DecidableLE α
s₁ : Set (Interval α)
s : NonemptyInterval α
ha : ↑s ∈ lowerBounds s₁
h : ⊥ ∈ s₁ ∨ ¬∀ ⦃s : NonemptyInterval α⦄, ↑s ∈ s₁ → ∀ ⦃t : NonemptyInterval α⦄, ↑t ∈ s₁ → s.toProd.1 ≤ t.toProd.2
⊢ ↑s ≤ ⊥