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https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Rel.IsHomogeneous_of_isPureHomogeneous
[283, 1]
[293, 16]
simp only [AlgEquiv.toLinearMap_apply, decomposeAlgEquiv_coe, decompose_of_mem_ne _ ha hij, decompose_of_mem_ne _ hb hij]
case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hrel : IsPureHomogeneous 𝒜 rel hrel0 : rel 0 0 a b : A h : rel a...
case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hrel : IsPureHomogeneous 𝒜 rel hrel0 : rel 0 0 a b : A h : rel a...
Please generate a tactic in lean4 to solve the state. STATE: case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hrel...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Rel.IsHomogeneous_of_isPureHomogeneous
[283, 1]
[293, 16]
exact hrel0
case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hrel : IsPureHomogeneous 𝒜 rel hrel0 : rel 0 0 a b : A h : rel a...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hrel...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
revert hs
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b : ι → α s : F...
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b : ι → α s : F...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : R...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
induction' s using Finset.induction_on with j t hj ht hjt
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b : ι → α s : F...
case empty R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b : ...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : R...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
. exact fun _ => RingConGen.Rel.refl _
case empty R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b : ...
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b :...
Please generate a tactic in lean4 to solve the state. STATE: case empty R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : R...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
. intro hs simp only [Finset.sum_insert hj] apply RingConGen.Rel.add . exact RingConGen.Rel.of _ _ (hs j (Finset.mem_insert_self j t)) . exact ht (fun i hi => hs i (Finset.mem_insert_of_mem hi))
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b :...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
exact fun _ => RingConGen.Rel.refl _
case empty R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b : ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case empty R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : R...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
intro hs
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b :...
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b :...
Please generate a tactic in lean4 to solve the state. STATE: case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
simp only [Finset.sum_insert hj]
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b :...
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b :...
Please generate a tactic in lean4 to solve the state. STATE: case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
apply RingConGen.Rel.add
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b :...
case insert.a R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b...
Please generate a tactic in lean4 to solve the state. STATE: case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
. exact RingConGen.Rel.of _ _ (hs j (Finset.mem_insert_self j t))
case insert.a R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b...
case insert.a R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b...
Please generate a tactic in lean4 to solve the state. STATE: case insert.a R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
. exact ht (fun i hi => hs i (Finset.mem_insert_of_mem hi))
case insert.a R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case insert.a R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
exact RingConGen.Rel.of _ _ (hs j (Finset.mem_insert_self j t))
case insert.a R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case insert.a R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.Rel.sum
[297, 1]
[309, 65]
exact ht (fun i hi => hs i (Finset.mem_insert_of_mem hi))
case insert.a R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ : Ring α r : RingCon α ι : Type u_5 inst✝ : DecidableEq ι a b...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case insert.a R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop α : Type u_4 inst✝¹ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DFinsupp.sum_of_support_le
[312, 1]
[321, 23]
simp only [DFinsupp.sum]
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoid M ι : Type u_5 dec_ι : DecidableEq ι β : ι → Type u_6 inst✝...
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoid M ι : Type u_5 dec_ι : DecidableEq ι β : ι → Type u_6 inst✝...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoi...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DFinsupp.sum_of_support_le
[312, 1]
[321, 23]
apply Finset.sum_subset hs
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoid M ι : Type u_5 dec_ι : DecidableEq ι β : ι → Type u_6 inst✝...
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoid M ι : Type u_5 dec_ι : DecidableEq ι β : ι → Type u_6 inst✝...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoi...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DFinsupp.sum_of_support_le
[312, 1]
[321, 23]
. intro i _ hi' simp only [DFinsupp.mem_support_toFun, ne_eq, not_not] at hi' rw [hi', map_zero]
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoid M ι : Type u_5 dec_ι : DecidableEq ι β : ι → Type u_6 inst✝...
no goals
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoi...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DFinsupp.sum_of_support_le
[312, 1]
[321, 23]
intro i _ hi'
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoid M ι : Type u_5 dec_ι : DecidableEq ι β : ι → Type u_6 inst✝...
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoid M ι : Type u_5 dec_ι : DecidableEq ι β : ι → Type u_6 inst✝...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoi...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DFinsupp.sum_of_support_le
[312, 1]
[321, 23]
simp only [DFinsupp.mem_support_toFun, ne_eq, not_not] at hi'
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoid M ι : Type u_5 dec_ι : DecidableEq ι β : ι → Type u_6 inst✝...
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoid M ι : Type u_5 dec_ι : DecidableEq ι β : ι → Type u_6 inst✝...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoi...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DFinsupp.sum_of_support_le
[312, 1]
[321, 23]
rw [hi', map_zero]
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoid M ι : Type u_5 dec_ι : DecidableEq ι β : ι → Type u_6 inst✝...
no goals
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A : Type u_3 inst✝⁴ : CommSemiring A inst✝³ : DecidableEq A inst✝² : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop M : Type u_4 inst✝¹ : AddCommMonoi...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DirectSum.sum_of_support_le
[323, 1]
[332, 23]
conv_rhs => rw [← sum_support_of β x]
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DirectSum.sum_of_support_le
[323, 1]
[332, 23]
rw [eq_comm]
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DirectSum.sum_of_support_le
[323, 1]
[332, 23]
apply Finset.sum_subset hs
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DirectSum.sum_of_support_le
[323, 1]
[332, 23]
. intro i _ hi' simp only [DFinsupp.mem_support_toFun, ne_eq, not_not] at hi' rw [hi', map_zero]
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DirectSum.sum_of_support_le
[323, 1]
[332, 23]
intro i _ hi'
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DirectSum.sum_of_support_le
[323, 1]
[332, 23]
simp only [DFinsupp.mem_support_toFun, ne_eq, not_not] at hi'
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DirectSum.sum_of_support_le
[323, 1]
[332, 23]
rw [hi', map_zero]
R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι β : ι → Type u_5 inst✝ : (i : ι) → AddCommMonoid (β i) inst ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι✝ : Type u_2 inst✝⁵ : DecidableEq ι✝ inst✝⁴ : AddCommMonoid ι✝ A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_4 dec_ι : DecidableEq ι...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DirectSum.finsupp_sum_support_decompose'
[334, 1]
[343, 6]
conv_lhs => rw [← sum_support_decompose ℳ r]
R : Type u_1 inst✝¹⁰ : CommSemiring R ι✝ : Type u_2 inst✝⁹ : DecidableEq ι✝ inst✝⁸ : AddCommMonoid ι✝ A : Type u_3 inst✝⁷ : CommSemiring A inst✝⁶ : DecidableEq A inst✝⁵ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_3 M : Type u_1 σ : Type u_2 inst✝⁴ : DecidableEq ι inst✝³ : AddCommMonoid M inst✝² ...
R : Type u_1 inst✝¹⁰ : CommSemiring R ι✝ : Type u_2 inst✝⁹ : DecidableEq ι✝ inst✝⁸ : AddCommMonoid ι✝ A : Type u_3 inst✝⁷ : CommSemiring A inst✝⁶ : DecidableEq A inst✝⁵ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_3 M : Type u_1 σ : Type u_2 inst✝⁴ : DecidableEq ι inst✝³ : AddCommMonoid M inst✝² ...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝¹⁰ : CommSemiring R ι✝ : Type u_2 inst✝⁹ : DecidableEq ι✝ inst✝⁸ : AddCommMonoid ι✝ A : Type u_3 inst✝⁷ : CommSemiring A inst✝⁶ : DecidableEq A inst✝⁵ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_3 M : Type u_1 σ : Typ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
DirectSum.finsupp_sum_support_decompose'
[334, 1]
[343, 6]
rfl
R : Type u_1 inst✝¹⁰ : CommSemiring R ι✝ : Type u_2 inst✝⁹ : DecidableEq ι✝ inst✝⁸ : AddCommMonoid ι✝ A : Type u_3 inst✝⁷ : CommSemiring A inst✝⁶ : DecidableEq A inst✝⁵ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_3 M : Type u_1 σ : Type u_2 inst✝⁴ : DecidableEq ι inst✝³ : AddCommMonoid M inst✝² ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝¹⁰ : CommSemiring R ι✝ : Type u_2 inst✝⁹ : DecidableEq ι✝ inst✝⁸ : AddCommMonoid ι✝ A : Type u_3 inst✝⁷ : CommSemiring A inst✝⁶ : DecidableEq A inst✝⁵ : Algebra R A 𝒜 : ι✝ → Submodule R A rel : A → A → Prop ι : Type u_3 M : Type u_1 σ : Typ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
EqvGenIsHomogeneous_of
[345, 1]
[352, 75]
intro a b h
R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel ⊢ Rel.IsHomogeneous 𝒜 (EqvGen rel)
R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b : A h : EqvGen rel a b ⊢ ∀ (i : ι), EqvG...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
EqvGenIsHomogeneous_of
[345, 1]
[352, 75]
induction h with | rel a b h => exact fun i => EqvGen.rel _ _ (hr h i) | refl a => exact fun i => EqvGen.refl _ | symm a b _ k => exact fun i => EqvGen.symm _ _ (k i) | trans a b c _ _ k k' => exact fun i => EqvGen.trans _ _ _ (k i) (k' i)
R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b : A h : EqvGen rel a b ⊢ ∀ (i : ι), EqvG...
no goals
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
EqvGenIsHomogeneous_of
[345, 1]
[352, 75]
exact fun i => EqvGen.rel _ _ (hr h i)
case rel R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝ b✝ a b : A h : rel a b ⊢ ∀ (i : ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case rel R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
EqvGenIsHomogeneous_of
[345, 1]
[352, 75]
exact fun i => EqvGen.refl _
case refl R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝ b a : A ⊢ ∀ (i : ι), EqvGen rel...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refl R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
EqvGenIsHomogeneous_of
[345, 1]
[352, 75]
exact fun i => EqvGen.symm _ _ (k i)
case symm R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝¹ b✝ a b : A a✝ : EqvGen rel a b...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case symm R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
EqvGenIsHomogeneous_of
[345, 1]
[352, 75]
exact fun i => EqvGen.trans _ _ _ (k i) (k' i)
case trans R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c : A a✝¹ : EqvGen rel...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case trans R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_sum_of_rel_add
[354, 1]
[364, 59]
revert H
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_sum_of_rel_add
[354, 1]
[364, 59]
induction s using Finset.induction_on with | empty => exact fun _ => hr_zero | @insert i s hi hs => intro H simp only [Finset.sum_insert hi] exact hr_add (H _ (Finset.mem_insert_self _ _)) (hs (fun _ hi => H _ (Finset.mem_insert_of_mem hi)))
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
no goals
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_sum_of_rel_add
[354, 1]
[364, 59]
exact fun _ => hr_zero
case empty R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case empty R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 ins...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_sum_of_rel_add
[354, 1]
[364, 59]
intro H
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_ad...
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_ad...
Please generate a tactic in lean4 to solve the state. STATE: case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 in...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_sum_of_rel_add
[354, 1]
[364, 59]
simp only [Finset.sum_insert hi]
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_ad...
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_ad...
Please generate a tactic in lean4 to solve the state. STATE: case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 in...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_sum_of_rel_add
[354, 1]
[364, 59]
exact hr_add (H _ (Finset.mem_insert_self _ _)) (hs (fun _ hi => H _ (Finset.mem_insert_of_mem hi)))
case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_ad...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case insert R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 in...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_finsupp_sum_of_rel_add
[366, 1]
[373, 32]
rw [Finsupp.sum_of_support_subset f (Finset.subset_union_left _ g.support), Finsupp.sum_of_support_subset g (Finset.subset_union_right f.support _)]
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_finsupp_sum_of_rel_add
[366, 1]
[373, 32]
exact rel_of_sum_of_rel_add hr_zero hr_add (fun i _ => H i)
R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
case h R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_finsupp_sum_of_rel_add
[366, 1]
[373, 32]
all_goals { intro _ _ ; rfl }
case h R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_finsupp_sum_of_rel_add
[366, 1]
[373, 32]
intro _ _
case h R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀...
case h R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀...
Please generate a tactic in lean4 to solve the state. STATE: case h R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_finsupp_sum_of_rel_add
[366, 1]
[373, 32]
rfl
case h R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h R : Type u_1 inst✝⁷ : CommSemiring R ι✝ : Type u_2 inst✝⁶ : DecidableEq ι✝ inst✝⁵ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁴ : CommSemiring A✝ inst✝³ : DecidableEq A✝ inst✝² : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝¹ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_dsum_of_rel_add
[375, 1]
[387, 59]
revert H
R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_dsum_of_rel_add
[375, 1]
[387, 59]
induction s using Finset.induction_on with | empty => exact fun _ => hr_zero | @insert i s hi hs => intro H simp only [Finset.sum_insert hi] exact hr_add (H _ (Finset.mem_insert_self _ _)) (hs (fun _ hi => H _ (Finset.mem_insert_of_mem hi)))
R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
no goals
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_dsum_of_rel_add
[375, 1]
[387, 59]
exact fun _ => hr_zero
case empty R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case empty R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 ins...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_dsum_of_rel_add
[375, 1]
[387, 59]
intro H
case insert R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_ad...
case insert R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_ad...
Please generate a tactic in lean4 to solve the state. STATE: case insert R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 in...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_dsum_of_rel_add
[375, 1]
[387, 59]
simp only [Finset.sum_insert hi]
case insert R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_ad...
case insert R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_ad...
Please generate a tactic in lean4 to solve the state. STATE: case insert R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 in...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_dsum_of_rel_add
[375, 1]
[387, 59]
exact hr_add (H _ (Finset.mem_insert_self _ _)) (hs (fun _ hi => H _ (Finset.mem_insert_of_mem hi)))
case insert R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝² : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_ad...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case insert R : Type u_1 inst✝⁸ : CommSemiring R ι✝ : Type u_2 inst✝⁷ : DecidableEq ι✝ inst✝⁶ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁵ : CommSemiring A✝ inst✝⁴ : DecidableEq A✝ inst✝³ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 in...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_dfinsupp_sum_of_rel_add
[389, 1]
[397, 62]
rw [DFinsupp.sum_of_support_le (Finset.subset_union_left f.support g.support), DFinsupp.sum_of_support_le (Finset.subset_union_right f.support g.support)]
R : Type u_1 inst✝⁹ : CommSemiring R ι✝ : Type u_2 inst✝⁸ : DecidableEq ι✝ inst✝⁷ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁶ : CommSemiring A✝ inst✝⁵ : DecidableEq A✝ inst✝⁴ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝³ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
R : Type u_1 inst✝⁹ : CommSemiring R ι✝ : Type u_2 inst✝⁸ : DecidableEq ι✝ inst✝⁷ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁶ : CommSemiring A✝ inst✝⁵ : DecidableEq A✝ inst✝⁴ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝³ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁹ : CommSemiring R ι✝ : Type u_2 inst✝⁸ : DecidableEq ι✝ inst✝⁷ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁶ : CommSemiring A✝ inst✝⁵ : DecidableEq A✝ inst✝⁴ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝³ : AddCo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
rel_of_dfinsupp_sum_of_rel_add
[389, 1]
[397, 62]
exact rel_of_sum_of_rel_add hr_zero hr_add (fun i _ => H i)
R : Type u_1 inst✝⁹ : CommSemiring R ι✝ : Type u_2 inst✝⁸ : DecidableEq ι✝ inst✝⁷ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁶ : CommSemiring A✝ inst✝⁵ : DecidableEq A✝ inst✝⁴ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝³ : AddCommMonoid A r : A → A → Prop hr_zero : r 0 0 hr_add : ∀ {a b c...
no goals
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁹ : CommSemiring R ι✝ : Type u_2 inst✝⁸ : DecidableEq ι✝ inst✝⁷ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁶ : CommSemiring A✝ inst✝⁵ : DecidableEq A✝ inst✝⁴ : Algebra R A✝ 𝒜 : ι✝ → Submodule R A✝ rel : A✝ → A✝ → Prop A : Type u_4 inst✝³ : AddCo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
intro a b h
R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel ⊢ Rel.IsHomogeneous 𝒜 (Rel rel)
R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b : A h : Rel rel a b ⊢ ∀ (i : ι), Rel rel...
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
induction h with | of x y h => exact fun i => RingConGen.Rel.of _ _ (hr h i) | refl x => exact fun _ => RingConGen.Rel.refl _ | symm _ h' => exact fun i => RingConGen.Rel.symm (h' i) | trans _ _ k k' => exact fun i => RingConGen.Rel.trans (k i) (k' i) | add _ _ k k' => intro i simp only [map_add] exact RingConG...
R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b : A h : Rel rel a b ⊢ ∀ (i : ι), Rel rel...
no goals
Please generate a tactic in lean4 to solve the state. STATE: R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHo...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
exact fun i => RingConGen.Rel.of _ _ (hr h i)
case of R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b x y : A h : rel x y ⊢ ∀ (i : ι),...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case of R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
exact fun _ => RingConGen.Rel.refl _
case refl R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b x : A ⊢ ∀ (i : ι), Rel rel ↑((...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refl R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
exact fun i => RingConGen.Rel.symm (h' i)
case symm R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b x✝ y✝ : A a✝ : Rel rel x✝ y✝ h...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case symm R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
exact fun i => RingConGen.Rel.trans (k i) (k' i)
case trans R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b x✝ y✝ z✝ : A a✝¹ : Rel rel x✝...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case trans R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
intro i
case add R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b w✝ x✝ y✝ z✝ : A a✝¹ : Rel rel w...
case add R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b w✝ x✝ y✝ z✝ : A a✝¹ : Rel rel w...
Please generate a tactic in lean4 to solve the state. STATE: case add R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
simp only [map_add]
case add R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b w✝ x✝ y✝ z✝ : A a✝¹ : Rel rel w...
case add R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b w✝ x✝ y✝ z✝ : A a✝¹ : Rel rel w...
Please generate a tactic in lean4 to solve the state. STATE: case add R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
exact RingConGen.Rel.add (k i) (k' i)
case add R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a b w✝ x✝ y✝ z✝ : A a✝¹ : Rel rel w...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case add R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
intro n
case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
Please generate a tactic in lean4 to solve the state. STATE: case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
simp only [AlgEquiv.toLinearMap_apply, map_mul, coe_mul_apply_eq_dfinsupp_sum]
case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
Please generate a tactic in lean4 to solve the state. STATE: case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
apply rel_of_dfinsupp_sum_of_rel_add (RingConGen.Rel.refl 0) (RingConGen.Rel.add) (Φy 𝒜 n (decomposeAlgEquiv 𝒜 c)) (Φy 𝒜 n (decomposeAlgEquiv 𝒜 d))
case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
Please generate a tactic in lean4 to solve the state. STATE: case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
intro i
case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
Please generate a tactic in lean4 to solve the state. STATE: case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
apply rel_of_dfinsupp_sum_of_rel_add (RingConGen.Rel.refl 0) (RingConGen.Rel.add)
case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
case mul.H R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel ...
Please generate a tactic in lean4 to solve the state. STATE: case mul R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
intro j
case mul.H R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel ...
case mul.H R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel ...
Please generate a tactic in lean4 to solve the state. STATE: case mul.H R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
dsimp only [Φ]
case mul.H R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel ...
case mul.H R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel ...
Please generate a tactic in lean4 to solve the state. STATE: case mul.H R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
by_cases hn : i + j = n
case mul.H R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel ...
case pos R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
Please generate a tactic in lean4 to solve the state. STATE: case mul.H R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
. simp only [if_pos hn] exact RingConGen.Rel.mul (k i) (k' j)
case pos R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
Please generate a tactic in lean4 to solve the state. STATE: case pos R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
. simp only [if_neg hn] exact RingConGen.Rel.refl _
case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
simp only [if_pos hn]
case pos R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
case pos R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
Please generate a tactic in lean4 to solve the state. STATE: case pos R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
exact RingConGen.Rel.mul (k i) (k' j)
case pos R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case pos R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
simp only [if_neg hn]
case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
Please generate a tactic in lean4 to solve the state. STATE: case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
RingConGen.RelIsHomogeneous_of
[423, 1]
[448, 34]
exact RingConGen.Rel.refl _
case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr : Rel.IsHomogeneous 𝒜 rel a✝² b✝ a b c d : A a✝¹ : Rel rel a ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case neg R : Type u_1 inst✝⁶ : CommSemiring R ι : Type u_2 inst✝⁵ : DecidableEq ι inst✝⁴ : AddCommMonoid ι A : Type u_3 inst✝³ : CommSemiring A inst✝² : DecidableEq A inst✝¹ : Algebra R A 𝒜 : ι → Submodule R A rel : A → A → Prop inst✝ : GradedAlgebra 𝒜 hr :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isPureHomogeneous
[456, 1]
[463, 38]
apply Ideal.homogeneous_span
R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 inst✝⁵ : DecidableEq ι inst✝⁴ : Ad...
case h R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 inst✝⁵ : DecidableEq ι inst...
Please generate a tactic in lean4 to solve the state. STATE: R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isPureHomogeneous
[456, 1]
[463, 38]
rintro x ⟨a, b, ⟨h, heq⟩⟩
case h R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 inst✝⁵ : DecidableEq ι inst...
case h.intro.intro.intro R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 inst✝⁵ : ...
Please generate a tactic in lean4 to solve the state. STATE: case h R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isPureHomogeneous
[456, 1]
[463, 38]
obtain ⟨i, hi⟩ := hr h
case h.intro.intro.intro R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 inst✝⁵ : ...
case h.intro.intro.intro.intro R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 ins...
Please generate a tactic in lean4 to solve the state. STATE: case h.intro.intro.intro R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ →...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isPureHomogeneous
[456, 1]
[463, 38]
use i
case h.intro.intro.intro.intro R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 ins...
case h R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 inst✝⁵ : DecidableEq ι inst...
Please generate a tactic in lean4 to solve the state. STATE: case h.intro.intro.intro.intro R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isPureHomogeneous
[456, 1]
[463, 38]
rw [(eq_sub_iff_add_eq).mpr heq]
case h R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 inst✝⁵ : DecidableEq ι inst...
case h R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 inst✝⁵ : DecidableEq ι inst...
Please generate a tactic in lean4 to solve the state. STATE: case h R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isPureHomogeneous
[456, 1]
[463, 38]
exact Submodule.sub_mem _ hi.1 hi.2
case h R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁶ : CommRing R ι : Type u_5 inst✝⁵ : DecidableEq ι inst...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h R✝ : Type u_1 inst✝¹² : CommSemiring R✝ ι✝ : Type u_2 inst✝¹¹ : DecidableEq ι✝ inst✝¹⁰ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁹ : CommSemiring A✝ inst✝⁸ : DecidableEq A✝ inst✝⁷ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
let r' : A → A → Prop := fun a b => ∃ i, a ∈ 𝒜 i ∧ b ∈ 𝒜 i ∧ r a b
R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝³ : Add...
R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝³ : Add...
Please generate a tactic in lean4 to solve the state. STATE: R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
suffices Ideal.ofRel r = Ideal.ofRel r' by rw [this] apply Ideal.IsHomogeneous_of_rel_isPureHomogeneous rintro a b ⟨i, h⟩ exact ⟨i, h.1, h.2.1⟩
R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝³ : Add...
R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝³ : Add...
Please generate a tactic in lean4 to solve the state. STATE: R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
apply le_antisymm
R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝³ : Add...
case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝...
Please generate a tactic in lean4 to solve the state. STATE: R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
. intro x hx refine' Submodule.span_induction hx _ _ _ _ . rintro x ⟨a, b, h', h⟩ rw [← h𝒜.left_inv x, ← sum_support_of _ (Decomposition.decompose' x), map_sum] apply Ideal.sum_mem intro i _ rw [coeAddMonoidHom_of] apply Ideal.subset_span use h𝒜.decompose' a i use h𝒜.decompose' ...
case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝...
case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝...
Please generate a tactic in lean4 to solve the state. STATE: case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
. intro x hx' refine' Submodule.span_induction hx' _ (Submodule.zero_mem _) (fun _ _ hx hy => Ideal.add_mem _ hx hy) (fun a _ hx => Ideal.mul_mem_left _ a hx) . rintro x ⟨a, b, ⟨i, _, _, h'⟩, h⟩ exact Ideal.subset_span ⟨a, b, h', h⟩
case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
rw [this]
R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝³ : Add...
R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝³ : Add...
Please generate a tactic in lean4 to solve the state. STATE: R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
apply Ideal.IsHomogeneous_of_rel_isPureHomogeneous
R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝³ : Add...
case hr R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst...
Please generate a tactic in lean4 to solve the state. STATE: R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
rintro a b ⟨i, h⟩
case hr R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst...
case hr.intro R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ...
Please generate a tactic in lean4 to solve the state. STATE: case hr R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
exact ⟨i, h.1, h.2.1⟩
case hr.intro R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case hr.intro R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Ty...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
intro x hx
case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝...
case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝...
Please generate a tactic in lean4 to solve the state. STATE: case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
refine' Submodule.span_induction hx _ _ _ _
case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : DecidableEq ι inst✝...
case a.refine'_1 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : Decidable...
Please generate a tactic in lean4 to solve the state. STATE: case a R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 ...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
. rintro x ⟨a, b, h', h⟩ rw [← h𝒜.left_inv x, ← sum_support_of _ (Decomposition.decompose' x), map_sum] apply Ideal.sum_mem intro i _ rw [coeAddMonoidHom_of] apply Ideal.subset_span use h𝒜.decompose' a i use h𝒜.decompose' b i simp only [exists_prop] constructor . use i simp only [Decompos...
case a.refine'_1 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : Decidable...
case a.refine'_2 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : Decidable...
Please generate a tactic in lean4 to solve the state. STATE: case a.refine'_1 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
. simp only [Submodule.zero_mem]
case a.refine'_2 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : Decidable...
case a.refine'_3 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : Decidable...
Please generate a tactic in lean4 to solve the state. STATE: case a.refine'_2 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
. intro x y hx hy exact Ideal.add_mem _ hx hy
case a.refine'_3 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : Decidable...
case a.refine'_4 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : Decidable...
Please generate a tactic in lean4 to solve the state. STATE: case a.refine'_3 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
. intro a x hx simp only [smul_eq_mul] apply Ideal.mul_mem_left _ _ hx
case a.refine'_4 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : Decidable...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case a.refine'_4 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
rintro x ⟨a, b, h', h⟩
case a.refine'_1 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 inst✝⁴ : Decidable...
case a.refine'_1.intro.intro.intro R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 ...
Please generate a tactic in lean4 to solve the state. STATE: case a.refine'_1 R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R :...
https://github.com/AntoineChambert-Loir/DividedPowers4.git
18a13603ed0158d2880b6b0b0369d78417040a1d
DividedPowers/ForMathlib/GradedRingQuot.lean
Ideal.IsHomogeneous_of_rel_isHomogeneous
[466, 1]
[504, 45]
rw [← h𝒜.left_inv x, ← sum_support_of _ (Decomposition.decompose' x), map_sum]
case a.refine'_1.intro.intro.intro R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 ...
case a.refine'_1.intro.intro.intro R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : A✝ → A✝ → Prop R : Type u_4 inst✝⁵ : CommRing R ι : Type u_5 ...
Please generate a tactic in lean4 to solve the state. STATE: case a.refine'_1.intro.intro.intro R✝ : Type u_1 inst✝¹¹ : CommSemiring R✝ ι✝ : Type u_2 inst✝¹⁰ : DecidableEq ι✝ inst✝⁹ : AddCommMonoid ι✝ A✝ : Type u_3 inst✝⁸ : CommSemiring A✝ inst✝⁷ : DecidableEq A✝ inst✝⁶ : Algebra R✝ A✝ 𝒜✝ : ι✝ → Submodule R✝ A✝ rel : ...