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Mathlib.LinearAlgebra.Matrix.ToLin
{ "line": 1215, "column": 2 }
{ "line": 1216, "column": 92 }
{ "line": 1217, "column": 2 }
[ { "pp": "ι✝ : Type u_1\ninst✝¹⁰ : Fintype ι✝\ninst✝⁹ : DecidableEq ι✝\nR : Type u_2\ninst✝⁸ : CommSemiring R\nA : Type u_3\ninst✝⁷ : Semiring A\ninst✝⁶ : Algebra R A\nM : Type u_4\ninst✝⁵ : AddCommMonoid M\ninst✝⁴ : Module R M\ninst✝³ : Module A M\ninst✝² : IsScalarTower R A M\nι : Type u_5\ninst✝¹ : Finite ι\n...
[ "ι✝ : Type u_1\ninst✝¹⁰ : Fintype ι✝\ninst✝⁹ : DecidableEq ι✝\nR : Type u_2\ninst✝⁸ : CommSemiring R\nA : Type u_3\ninst✝⁷ : Semiring A\ninst✝⁶ : Algebra R A\nM : Type u_4\ninst✝⁵ : AddCommMonoid M\ninst✝⁴ : Module R M\ninst✝³ : Module A M\ninst✝² : IsScalarTower R A M\nι : Type u_5\ninst✝¹ : Finite ι\ninst✝ : IsSt...
classical rw [← MulOpposite.isStablyFiniteRing_iff, ← RingEquiv.isStablyFiniteRing_iff (matrixRingEquivEndVecMulOpposite (ι := ι) (A := A))]
Lean.Elab.Tactic.evalClassical
Lean.Parser.Tactic.classical
Mathlib.RingTheory.Localization.Defs
{ "line": 144, "column": 2 }
{ "line": 144, "column": 89 }
{ "line": 146, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝³ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝² : CommSemiring S\ninst✝¹ : Algebra R S\ninst✝ : IsLocalization M S\nm : ↥M\n⊢ Bijective fun s ↦ m • s", "ppTerm": "?m.15", "assigned": true, "usedConstants": [ "Eq.mpr", "instHSMul", "HMul.hMul", ...
[]
simpa only [Submonoid.smul_def, Algebra.smul_def] using! (map_units S m).smul_bijective
Lean.Elab.Tactic.Simpa.evalSimpaUsingBang
Lean.Parser.Tactic.simpaUsingBang
Mathlib.RingTheory.Localization.Defs
{ "line": 144, "column": 2 }
{ "line": 144, "column": 89 }
{ "line": 146, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝³ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝² : CommSemiring S\ninst✝¹ : Algebra R S\ninst✝ : IsLocalization M S\nm : ↥M\n⊢ Bijective fun s ↦ m • s", "ppTerm": "?m.15", "assigned": true, "usedConstants": [ "Eq.mpr", "instHSMul", "HMul.hMul", ...
[]
simpa only [Submonoid.smul_def, Algebra.smul_def] using! (map_units S m).smul_bijective
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.RingTheory.Localization.Defs
{ "line": 144, "column": 2 }
{ "line": 144, "column": 89 }
{ "line": 146, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝³ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝² : CommSemiring S\ninst✝¹ : Algebra R S\ninst✝ : IsLocalization M S\nm : ↥M\n⊢ Bijective fun s ↦ m • s", "ppTerm": "?m.15", "assigned": true, "usedConstants": [ "Eq.mpr", "instHSMul", "HMul.hMul", ...
[]
simpa only [Submonoid.smul_def, Algebra.smul_def] using! (map_units S m).smul_bijective
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.RingTheory.Localization.Defs
{ "line": 766, "column": 6 }
{ "line": 766, "column": 34 }
{ "line": 766, "column": 34 }
[ { "pp": "case e'_6\nR : Type u_1\ninst✝³ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝² : CommSemiring S\ninst✝¹ : Algebra R S\nP : Type u_3\ninst✝ : CommSemiring P\nh : R ≃+* P\nthis : Algebra P S := ((algebraMap R S).comp h.symm.toRingHom).toAlgebra\nH : IsLocalization (Submonoid.map (↑h) M) S\nr : R...
[ "case e'_6\nR : Type u_1\ninst✝³ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝² : CommSemiring S\ninst✝¹ : Algebra R S\nP : Type u_3\ninst✝ : CommSemiring P\nh : R ≃+* P\nthis : Algebra P S := ((algebraMap R S).comp h.symm.toRingHom).toAlgebra\nH : IsLocalization (Submonoid.map (↑h) M) S\nr : R\n⊢ (algebra...
RingHom.algebraMap_toAlgebra
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Localization.Defs
{ "line": 937, "column": 6 }
{ "line": 937, "column": 20 }
{ "line": 937, "column": 21 }
[ { "pp": "R : Type u_1\ninst✝⁴ : CommRing R\nM : Submonoid R\nS : Type u_2\ninst✝³ : CommRing S\ninst✝² : Algebra R S\ninst✝¹ : IsLocalization M S\nT : Type u_4\ninst✝ : CommRing T\nf : S →+* T\nh : ∀ (x : R), f ((algebraMap R S) x) = 0 → (algebraMap R S) x = 0\nx y : R\nhz : f ((algebraMap R S) x) = f ((algebra...
[ "R : Type u_1\ninst✝⁴ : CommRing R\nM : Submonoid R\nS : Type u_2\ninst✝³ : CommRing S\ninst✝² : Algebra R S\ninst✝¹ : IsLocalization M S\nT : Type u_4\ninst✝ : CommRing T\nf : S →+* T\nh : ∀ (x : R), f ((algebraMap R S) x) = 0 → (algebraMap R S) x = 0\nx y : R\nhz : f ((algebraMap R S) x) - f ((algebraMap R S) y) ...
← sub_eq_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Localization.Basic
{ "line": 479, "column": 2 }
{ "line": 479, "column": 35 }
{ "line": 481, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝³ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝² : CommSemiring S\ninst✝¹ : Algebra R S\ninst✝ : IsLocalization M S\nx : R\ny : ↥M\n⊢ (algEquiv M S).symm (mk' S x y) = mk x y", "ppTerm": "?m.34", "assigned": true, "usedConstants": [ "Eq.mpr", "Localiz...
[]
rw [mk_eq_mk', algEquiv_symm_mk']
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.RingTheory.Localization.Basic
{ "line": 479, "column": 2 }
{ "line": 479, "column": 35 }
{ "line": 481, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝³ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝² : CommSemiring S\ninst✝¹ : Algebra R S\ninst✝ : IsLocalization M S\nx : R\ny : ↥M\n⊢ (algEquiv M S).symm (mk' S x y) = mk x y", "ppTerm": "?m.34", "assigned": true, "usedConstants": [ "Eq.mpr", "Localiz...
[]
rw [mk_eq_mk', algEquiv_symm_mk']
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.RingTheory.Localization.Basic
{ "line": 479, "column": 2 }
{ "line": 479, "column": 35 }
{ "line": 481, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝³ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝² : CommSemiring S\ninst✝¹ : Algebra R S\ninst✝ : IsLocalization M S\nx : R\ny : ↥M\n⊢ (algEquiv M S).symm (mk' S x y) = mk x y", "ppTerm": "?m.34", "assigned": true, "usedConstants": [ "Eq.mpr", "Localiz...
[]
rw [mk_eq_mk', algEquiv_symm_mk']
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.RingTheory.Localization.Basic
{ "line": 569, "column": 2 }
{ "line": 573, "column": 77 }
{ "line": 575, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝¹¹ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝¹⁰ : CommSemiring S\ninst✝⁹ : Algebra R S\nRₘ : Type u_4\nSₘ : Type u_5\ninst✝⁸ : CommSemiring Rₘ\ninst✝⁷ : CommSemiring Sₘ\ninst✝⁶ : Algebra R Rₘ\ninst✝⁵ : IsLocalization M Rₘ\ninst✝⁴ : Algebra S Sₘ\ni : IsLocalization (Algebr...
[]
rw [IsLocalization.eq_mk'_iff_mul_eq, Subtype.coe_mk, ← IsScalarTower.algebraMap_apply, ← IsScalarTower.algebraMap_apply, IsScalarTower.algebraMap_apply R Rₘ Sₘ, IsScalarTower.algebraMap_apply R Rₘ Sₘ, ← map_mul, mul_comm, IsLocalization.mul_mk'_eq_mk'_of_mul] exact congr_arg (algebraMap Rₘ Sₘ) (IsLocaliz...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.RingTheory.Localization.Basic
{ "line": 569, "column": 2 }
{ "line": 573, "column": 77 }
{ "line": 575, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝¹¹ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝¹⁰ : CommSemiring S\ninst✝⁹ : Algebra R S\nRₘ : Type u_4\nSₘ : Type u_5\ninst✝⁸ : CommSemiring Rₘ\ninst✝⁷ : CommSemiring Sₘ\ninst✝⁶ : Algebra R Rₘ\ninst✝⁵ : IsLocalization M Rₘ\ninst✝⁴ : Algebra S Sₘ\ni : IsLocalization (Algebr...
[]
rw [IsLocalization.eq_mk'_iff_mul_eq, Subtype.coe_mk, ← IsScalarTower.algebraMap_apply, ← IsScalarTower.algebraMap_apply, IsScalarTower.algebraMap_apply R Rₘ Sₘ, IsScalarTower.algebraMap_apply R Rₘ Sₘ, ← map_mul, mul_comm, IsLocalization.mul_mk'_eq_mk'_of_mul] exact congr_arg (algebraMap Rₘ Sₘ) (IsLocaliz...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.Star.Pointwise
{ "line": 105, "column": 25 }
{ "line": 105, "column": 38 }
{ "line": 105, "column": 39 }
[ { "pp": "α : Type u_1\ninst✝¹ : Mul α\ninst✝ : StarMul α\ns t : Set α\n⊢ star '' (s * t) = star '' t * star '' s", "ppTerm": "?m.18", "assigned": true, "usedConstants": [ "HMul.hMul", "id", "StarMul.toInvolutiveStar", "Set.image", "InvolutiveStar.toStar", "Set.mul...
[ "α : Type u_1\ninst✝¹ : Mul α\ninst✝ : StarMul α\ns t : Set α\n⊢ star '' image2 (fun x1 x2 ↦ x1 * x2) s t = image2 (fun x1 x2 ↦ x1 * x2) (star '' t) (star '' s)" ]
← image2_mul,
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.Algebra.Ring.TransferInstance
{ "line": 88, "column": 2 }
{ "line": 88, "column": 49 }
{ "line": 88, "column": 50 }
[ { "pp": "α : Type u_1\nβ : Type u_2\ne : α ≃ β\ninst✝ : NonAssocSemiring β\nmul : Mul α := e.mul\nadd_monoid_with_one : AddMonoidWithOne α := e.addMonoidWithOne\n⊢ NonAssocSemiring α", "ppTerm": "?m.12", "assigned": true, "usedConstants": [ "Equiv.instEquivLike", "AddMonoid.toAddSemigrou...
[ "case zero\nα : Type u_1\nβ : Type u_2\ne : α ≃ β\ninst✝ : NonAssocSemiring β\nmul : Mul α := ⋯\nadd_monoid_with_one : AddMonoidWithOne α := ⋯\n⊢ e 0 = 0", "case one\nα : Type u_1\nβ : Type u_2\ne : α ≃ β\ninst✝ : NonAssocSemiring β\nmul : Mul α := ⋯\nadd_monoid_with_one : AddMonoidWithOne α := ⋯\n⊢ e 1 = 1", "...
apply e.injective.nonAssocSemiring _ <;> intros
Lean.Parser.Tactic.«_aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tactic_<;>__1»
Lean.Parser.Tactic.«tactic_<;>_»
Mathlib.Algebra.Algebra.Spectrum.Basic
{ "line": 194, "column": 60 }
{ "line": 194, "column": 78 }
{ "line": 194, "column": 79 }
[ { "pp": "case neg\nR : Type u\nA : Type v\ninst✝² : CommSemiring R\ninst✝¹ : Ring A\ninst✝ : Algebra R A\nr : Rˣ\ns : R\na : A\nh : s ∉ σ a\nh' : IsUnit (r • ↑ₐ (r⁻¹ • s) - a)\n⊢ r • (↑⋯.unit)⁻¹ʳ = (↑h'.subInvSMul)⁻¹ʳ", "ppTerm": "?neg✝", "assigned": true, "usedConstants": [ "Units.val", ...
[ "case neg\nR : Type u\nA : Type v\ninst✝² : CommSemiring R\ninst✝¹ : Ring A\ninst✝ : Algebra R A\nr : Rˣ\ns : R\na : A\nh : s ∉ σ a\nh' : IsUnit (r • ↑ₐ (r⁻¹ • s) - a)\n⊢ r • ↑⋯.unit⁻¹ = (↑h'.subInvSMul)⁻¹ʳ" ]
Ring.inverse_unit,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Algebra.Spectrum.Basic
{ "line": 194, "column": 79 }
{ "line": 194, "column": 97 }
{ "line": 195, "column": 6 }
[ { "pp": "case neg\nR : Type u\nA : Type v\ninst✝² : CommSemiring R\ninst✝¹ : Ring A\ninst✝ : Algebra R A\nr : Rˣ\ns : R\na : A\nh : s ∉ σ a\nh' : IsUnit (r • ↑ₐ (r⁻¹ • s) - a)\n⊢ r • ↑⋯.unit⁻¹ = (↑h'.subInvSMul)⁻¹ʳ", "ppTerm": "?neg✝", "assigned": true, "usedConstants": [ "Units.val", "E...
[ "case neg\nR : Type u\nA : Type v\ninst✝² : CommSemiring R\ninst✝¹ : Ring A\ninst✝ : Algebra R A\nr : Rˣ\ns : R\na : A\nh : s ∉ σ a\nh' : IsUnit (r • ↑ₐ (r⁻¹ • s) - a)\n⊢ r • ↑⋯.unit⁻¹ = ↑h'.subInvSMul⁻¹" ]
Ring.inverse_unit,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.TensorProduct.Basic
{ "line": 552, "column": 2 }
{ "line": 553, "column": 63 }
{ "line": 554, "column": 2 }
[ { "pp": "R : Type uR\nA : Type uA\nB : Type uB\ninst✝⁴ : CommSemiring R\ninst✝³ : CommSemiring A\ninst✝² : Semiring B\ninst✝¹ : Algebra R A\ninst✝ : Algebra R B\ns : Set B\nhs : adjoin R s = ⊤\n⊢ adjoin A ((fun x ↦ 1 ⊗ₜ[R] x) '' s) = ⊤", "ppTerm": "?m.37", "assigned": true, "usedConstants": [ ...
[ "R : Type uR\nA : Type uA\nB : Type uB\ninst✝⁴ : CommSemiring R\ninst✝³ : CommSemiring A\ninst✝² : Semiring B\ninst✝¹ : Algebra R A\ninst✝ : Algebra R B\ns : Set B\nhs : adjoin R s = ⊤\n⊢ adjoin A ↑(Subalgebra.map includeRight ⊤) = ⊤" ]
suffices h : adjoin A ((⊤ : Subalgebra R B).map (includeRight (A := A)) : Set (A ⊗[R] B)) = ⊤ by simp [← h, ← hs, AlgHom.map_adjoin, adjoin_adjoin_of_tower]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticSuffices__1
Lean.Parser.Tactic.tacticSuffices_
Mathlib.Algebra.Algebra.Spectrum.Quasispectrum
{ "line": 364, "column": 2 }
{ "line": 364, "column": 68 }
{ "line": 365, "column": 2 }
[ { "pp": "R : Type u_3\nS : Type u_4\nA : Type u_5\ninst✝⁸ : Semifield R\ninst✝⁷ : Field S\ninst✝⁶ : NonUnitalRing A\ninst✝⁵ : Algebra R S\ninst✝⁴ : Module S A\ninst✝³ : IsScalarTower S A A\ninst✝² : SMulCommClass S A A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R S A\na : A\nr : R\n⊢ r ∈ quasispectrum R a ↔ r ...
[ "R : Type u_3\nS : Type u_4\nA : Type u_5\ninst✝⁸ : Semifield R\ninst✝⁷ : Field S\ninst✝⁶ : NonUnitalRing A\ninst✝⁵ : Algebra R S\ninst✝⁴ : Module S A\ninst✝³ : IsScalarTower S A A\ninst✝² : SMulCommClass S A A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R S A\na : A\nr : R\nthis : {0} ⊆ spectrum R ↑a\n⊢ r ∈ quasis...
have := Set.singleton_subset_iff.mpr (zero_mem_spectrum_inr R S a)
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.Algebra.Algebra.Spectrum.Quasispectrum
{ "line": 365, "column": 2 }
{ "line": 365, "column": 87 }
{ "line": 366, "column": 2 }
[ { "pp": "R : Type u_3\nS : Type u_4\nA : Type u_5\ninst✝⁸ : Semifield R\ninst✝⁷ : Field S\ninst✝⁶ : NonUnitalRing A\ninst✝⁵ : Algebra R S\ninst✝⁴ : Module S A\ninst✝³ : IsScalarTower S A A\ninst✝² : SMulCommClass S A A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R S A\na : A\nr : R\nthis : {0} ⊆ spectrum R ↑a\n...
[ "R : Type u_3\nS : Type u_4\nA : Type u_5\ninst✝⁸ : Semifield R\ninst✝⁷ : Field S\ninst✝⁶ : NonUnitalRing A\ninst✝⁵ : Algebra R S\ninst✝⁴ : Module S A\ninst✝³ : IsScalarTower S A A\ninst✝² : SMulCommClass S A A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R S A\na : A\nr : R\nthis : {0} ⊆ spectrum R ↑a\n⊢ r ∈ quasis...
rw [← Set.union_eq_self_of_subset_right this, ← quasispectrum_eq_spectrum_union_zero]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Algebra.Order.Star.Basic
{ "line": 383, "column": 2 }
{ "line": 383, "column": 70 }
{ "line": 384, "column": 2 }
[ { "pp": "R : Type u_1\ninst✝³ : Semiring R\ninst✝² : PartialOrder R\ninst✝¹ : StarRing R\ninst✝ : StarOrderedRing R\nu x : R\nhu : IsUnit u\nh : 0 ≤ u * x * star u\nv : R\nhv : v * u = 1\n⊢ 0 ≤ x", "ppTerm": "?m.50", "assigned": true, "usedConstants": [ "Semigroup.toMul", "HMul.hMul", ...
[ "R : Type u_1\ninst✝³ : Semiring R\ninst✝² : PartialOrder R\ninst✝¹ : StarRing R\ninst✝ : StarOrderedRing R\nu x : R\nhu : IsUnit u\nh : 0 ≤ u * x * star u\nv : R\nhv : v * u = 1\nthis : 0 ≤ v * u * x * star u * star v\n⊢ 0 ≤ x" ]
have := by simpa [← mul_assoc] using star_right_conjugate_nonneg h v
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.LinearAlgebra.Dimension.Finite
{ "line": 63, "column": 4 }
{ "line": 63, "column": 15 }
{ "line": 64, "column": 4 }
[ { "pp": "case mp\nR : Type u_1\nM : Type u_2\ninst✝² : Ring R\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\na✝ : Nontrivial R\n⊢ Module.rank R M = 0 → ∀ (x : M), ∃ a, a ≠ 0 ∧ a • x = 0", "ppTerm": "?mp", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Push.not_forall_eq", "Mathlib.T...
[ "case mp\nR : Type u_1\nM : Type u_2\ninst✝² : Ring R\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\na✝ : Nontrivial R\n⊢ (∃ x, ∀ (a : R), a ≠ 0 → a • x ≠ 0) → Module.rank R M ≠ 0" ]
contrapose!
Mathlib.Tactic.Contrapose._aux_Mathlib_Tactic_Contrapose___macroRules_Mathlib_Tactic_Contrapose_contrapose!_1
Mathlib.Tactic.Contrapose.contrapose!
Mathlib.LinearAlgebra.Dimension.Finite
{ "line": 70, "column": 2 }
{ "line": 78, "column": 98 }
{ "line": 80, "column": 0 }
[ { "pp": "case mpr\nR : Type u_1\nM : Type u_2\ninst✝² : Ring R\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\na✝ : Nontrivial R\n⊢ (∀ (x : M), ∃ a, a ≠ 0 ∧ a • x = 0) → Module.rank R M = 0", "ppTerm": "?mpr", "assigned": true, "usedConstants": [ "Module.rank_def", "Finsupp.instFunLike", ...
[]
· intro h rw [← nonpos_iff_eq_zero, Module.rank_def] apply ciSup_le' intro ⟨s, hs⟩ rw [nonpos_iff_eq_zero, Cardinal.mk_eq_zero_iff, ← not_nonempty_iff] rintro ⟨i : s⟩ obtain ⟨a, ha, ha'⟩ := h i apply ha simpa using DFunLike.congr_fun (linearIndependent_iff.mp hs (Finsupp.single i a) (by ...
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.LinearAlgebra.Dimension.Finite
{ "line": 96, "column": 2 }
{ "line": 96, "column": 13 }
{ "line": 96, "column": 13 }
[ { "pp": "R : Type u_1\nM : Type u_2\ninst✝⁴ : Ring R\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\ninst✝¹ : IsDomain R\ninst✝ : IsTorsionFree R M\n⊢ 0 < Module.rank R M ↔ ∃ x, x ≠ 0", "ppTerm": "?m.20", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Push.not_exists._simp_1", "Eq.m...
[ "R : Type u_1\nM : Type u_2\ninst✝⁴ : Ring R\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\ninst✝¹ : IsDomain R\ninst✝ : IsTorsionFree R M\n⊢ Module.rank R M ≤ 0 ↔ ∀ (x : M), x = 0" ]
contrapose!
Mathlib.Tactic.Contrapose._aux_Mathlib_Tactic_Contrapose___macroRules_Mathlib_Tactic_Contrapose_contrapose!_1
Mathlib.Tactic.Contrapose.contrapose!
Mathlib.LinearAlgebra.Dimension.Finite
{ "line": 198, "column": 24 }
{ "line": 198, "column": 42 }
{ "line": 198, "column": 42 }
[ { "pp": "R : Type u\nM : Type v\ninst✝² : Semiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\nn : ℕ\nhn : ↑n ≤ Module.rank R M\nh : ↑n = Module.rank R M\ns : Set M\nhs : LinearIndepOn R id s\nhs' : #↑↑⟨s, hs⟩ = ↑n\nthis : Finite ↑s\nval✝ : Fintype ↑s\n⊢ s.toFinset.card = n", "ppTerm": "?m.117", "a...
[]
by simpa using hs'
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.Star.NonUnitalSubalgebra
{ "line": 965, "column": 30 }
{ "line": 965, "column": 87 }
{ "line": 965, "column": 87 }
[ { "pp": "F : Type v'\nR' : Type u'\nR : Type u\nA : Type v\nB✝ : Type w\nC✝ : Type w'\ninst✝¹⁷ : CommSemiring R\ninst✝¹⁶ : NonUnitalSemiring A\ninst✝¹⁵ : StarRing A\ninst✝¹⁴ : Module R A\ninst✝¹³ : NonUnitalSemiring B✝\ninst✝¹² : StarRing B✝\ninst✝¹¹ : Module R B✝\ninst✝¹⁰ : FunLike F A B✝\ninst✝⁹ : NonUnitalAl...
[]
simp only [Subsingleton.elim x 0, zero_mem B, zero_mem C]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Algebra.Star.NonUnitalSubalgebra
{ "line": 965, "column": 30 }
{ "line": 965, "column": 87 }
{ "line": 965, "column": 87 }
[ { "pp": "F : Type v'\nR' : Type u'\nR : Type u\nA : Type v\nB✝ : Type w\nC✝ : Type w'\ninst✝¹⁷ : CommSemiring R\ninst✝¹⁶ : NonUnitalSemiring A\ninst✝¹⁵ : StarRing A\ninst✝¹⁴ : Module R A\ninst✝¹³ : NonUnitalSemiring B✝\ninst✝¹² : StarRing B✝\ninst✝¹¹ : Module R B✝\ninst✝¹⁰ : FunLike F A B✝\ninst✝⁹ : NonUnitalAl...
[]
simp only [Subsingleton.elim x 0, zero_mem B, zero_mem C]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.Star.NonUnitalSubalgebra
{ "line": 965, "column": 30 }
{ "line": 965, "column": 87 }
{ "line": 965, "column": 87 }
[ { "pp": "F : Type v'\nR' : Type u'\nR : Type u\nA : Type v\nB✝ : Type w\nC✝ : Type w'\ninst✝¹⁷ : CommSemiring R\ninst✝¹⁶ : NonUnitalSemiring A\ninst✝¹⁵ : StarRing A\ninst✝¹⁴ : Module R A\ninst✝¹³ : NonUnitalSemiring B✝\ninst✝¹² : StarRing B✝\ninst✝¹¹ : Module R B✝\ninst✝¹⁰ : FunLike F A B✝\ninst✝⁹ : NonUnitalAl...
[]
simp only [Subsingleton.elim x 0, zero_mem B, zero_mem C]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.LinearAlgebra.Dimension.Finite
{ "line": 457, "column": 2 }
{ "line": 457, "column": 13 }
{ "line": 457, "column": 13 }
[ { "pp": "R : Type u_1\nM : Type u_2\ninst✝⁶ : Ring R\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : Module R M\ninst✝³ : IsDomain R\ninst✝² : IsTorsionFree R M\ninst✝¹ : StrongRankCondition R\nS : Submodule R M\ninst✝ : Module.Finite R ↥S\n⊢ 1 ≤ finrank R ↥S ↔ S ≠ ⊥", "ppTerm": "?m.26", "assigned": true, "usedC...
[ "R : Type u_1\nM : Type u_2\ninst✝⁶ : Ring R\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : Module R M\ninst✝³ : IsDomain R\ninst✝² : IsTorsionFree R M\ninst✝¹ : StrongRankCondition R\nS : Submodule R M\ninst✝ : Module.Finite R ↥S\n⊢ finrank R ↥S < 1 ↔ S = ⊥" ]
contrapose!
Mathlib.Tactic.Contrapose._aux_Mathlib_Tactic_Contrapose___macroRules_Mathlib_Tactic_Contrapose_contrapose!_1
Mathlib.Tactic.Contrapose.contrapose!
Mathlib.LinearAlgebra.LinearPMap
{ "line": 138, "column": 10 }
{ "line": 138, "column": 24 }
{ "line": 138, "column": 25 }
[ { "pp": "R : Type u_1\nS : Type u_2\nT : Type u_3\ninst✝⁸ : Ring R\ninst✝⁷ : Ring S\ninst✝⁶ : Ring T\nσ : R →+* S\nτ : S →+* T\nE : Type u_4\ninst✝⁵ : AddCommGroup E\ninst✝⁴ : Module R E\nF : Type u_5\ninst✝³ : AddCommGroup F\ninst✝² : Module S F\nG : Type u_6\ninst✝¹ : AddCommGroup G\ninst✝ : Module T G\nx : E...
[ "R : Type u_1\nS : Type u_2\nT : Type u_3\ninst✝⁸ : Ring R\ninst✝⁷ : Ring S\ninst✝⁶ : Ring T\nσ : R →+* S\nτ : S →+* T\nE : Type u_4\ninst✝⁵ : AddCommGroup E\ninst✝⁴ : Module R E\nF : Type u_5\ninst✝³ : AddCommGroup F\ninst✝² : Module S F\nG : Type u_6\ninst✝¹ : AddCommGroup G\ninst✝ : Module T G\nx : E\ny : F\nH :...
← sub_eq_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.LinearPMap
{ "line": 161, "column": 6 }
{ "line": 161, "column": 20 }
{ "line": 161, "column": 21 }
[ { "pp": "R : Type u_1\nS : Type u_2\ninst✝⁵ : Ring R\ninst✝⁴ : Ring S\nσ : R →+* S\nE : Type u_4\ninst✝³ : AddCommGroup E\ninst✝² : Module R E\nF : Type u_5\ninst✝¹ : AddCommGroup F\ninst✝ : Module S F\nx : E\ny : F\nH : ∀ (c : R), c • x = 0 → σ c • y = 0\nc : R\nh : c • x ∈ (mkSpanSingleton' x y H).domain\n⊢ σ...
[ "R : Type u_1\nS : Type u_2\ninst✝⁵ : Ring R\ninst✝⁴ : Ring S\nσ : R →+* S\nE : Type u_4\ninst✝³ : AddCommGroup E\ninst✝² : Module R E\nF : Type u_5\ninst✝¹ : AddCommGroup F\ninst✝ : Module S F\nx : E\ny : F\nH : ∀ (c : R), c • x = 0 → σ c • y = 0\nc : R\nh : c • x ∈ (mkSpanSingleton' x y H).domain\n⊢ σ (Classical....
← sub_eq_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.Dimension.FreeAndStrongRankCondition
{ "line": 40, "column": 4 }
{ "line": 40, "column": 50 }
{ "line": 41, "column": 4 }
[ { "pp": "K : Type u\nV : Type v\ninst✝⁵ : Ring K\ninst✝⁴ : StrongRankCondition K\ninst✝³ : AddCommGroup V\ninst✝² : Module K V\ninst✝¹ : Free K V\nι : Type u_1\ninst✝ : IsEmpty ι\nhV : Module.rank K V = 0\nfst✝ : Type v\nb : Basis fst✝ K V\n⊢ Subsingleton V", "ppTerm": "?m.45", "assigned": true, "us...
[ "K : Type u\nV : Type v\ninst✝⁵ : Ring K\ninst✝⁴ : StrongRankCondition K\ninst✝³ : AddCommGroup V\ninst✝² : Module K V\ninst✝¹ : Free K V\nι : Type u_1\ninst✝ : IsEmpty ι\nhV : Module.rank K V = 0\nfst✝ : Type v\nb : Basis fst✝ K V\nthis : IsEmpty fst✝\n⊢ Subsingleton V" ]
have := mk_eq_zero_iff.1 (hV ▸ b.mk_eq_rank'')
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.LinearAlgebra.FiniteDimensional.Basic
{ "line": 298, "column": 2 }
{ "line": 298, "column": 62 }
{ "line": 299, "column": 2 }
[ { "pp": "K : Type u\nV : Type v\ninst✝³ : DivisionRing K\ninst✝² : AddCommGroup V\ninst✝¹ : Module K V\ninst✝ : FiniteDimensional K V\nf : V →ₗ[K] V\nhinj : Injective ⇑f\nh : Module.rank K ↥f.range = Module.rank K V\n⊢ Surjective ⇑f", "ppTerm": "?m.34", "assigned": true, "usedConstants": [ "Is...
[ "K : Type u\nV : Type v\ninst✝³ : DivisionRing K\ninst✝² : AddCommGroup V\ninst✝¹ : Module K V\ninst✝ : FiniteDimensional K V\nf : V →ₗ[K] V\nhinj : Injective ⇑f\nh : finrank K ↥f.range = finrank K V\n⊢ Surjective ⇑f" ]
rw [← finrank_eq_rank, ← finrank_eq_rank, Nat.cast_inj] at h
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.LinearAlgebra.Dimension.FreeAndStrongRankCondition
{ "line": 173, "column": 2 }
{ "line": 174, "column": 56 }
{ "line": 176, "column": 0 }
[ { "pp": "K : Type u\nV : Type v\ninst✝⁴ : Ring K\ninst✝³ : StrongRankCondition K\ninst✝² : AddCommGroup V\ninst✝¹ : Module K V\ninst✝ : Free K V\n⊢ Module.rank K V ≤ 1 ↔ ⊤.IsPrincipal", "ppTerm": "?m.24", "assigned": true, "usedConstants": [ "Eq.mpr", "Submodule", "LinearEquiv.symm...
[]
have := Module.Free.of_equiv (topEquiv (R := K) (M := V)).symm rw [← Submodule.rank_le_one_iff_isPrincipal, rank_top]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.Dimension.FreeAndStrongRankCondition
{ "line": 173, "column": 2 }
{ "line": 174, "column": 56 }
{ "line": 176, "column": 0 }
[ { "pp": "K : Type u\nV : Type v\ninst✝⁴ : Ring K\ninst✝³ : StrongRankCondition K\ninst✝² : AddCommGroup V\ninst✝¹ : Module K V\ninst✝ : Free K V\n⊢ Module.rank K V ≤ 1 ↔ ⊤.IsPrincipal", "ppTerm": "?m.24", "assigned": true, "usedConstants": [ "Eq.mpr", "Submodule", "LinearEquiv.symm...
[]
have := Module.Free.of_equiv (topEquiv (R := K) (M := V)).symm rw [← Submodule.rank_le_one_iff_isPrincipal, rank_top]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.LinearAlgebra.Dimension.FreeAndStrongRankCondition
{ "line": 220, "column": 45 }
{ "line": 220, "column": 54 }
{ "line": 220, "column": 55 }
[ { "pp": "K : Type u\nV : Type v\ninst✝⁵ : Ring K\ninst✝⁴ : StrongRankCondition K\ninst✝³ : AddCommGroup V\ninst✝² : Module K V\ninst✝¹ : Free K V\ninst✝ : Module.Finite K V\nthis✝¹ : Nontrivial K\ns : Type v\nhs : Basis s K V\nthis✝ : Finite s\nthis : lift.{max u v, v} #V = lift.{v, max u v} #(s → K)\n⊢ lift.{u...
[ "K : Type u\nV : Type v\ninst✝⁵ : Ring K\ninst✝⁴ : StrongRankCondition K\ninst✝³ : AddCommGroup V\ninst✝² : Module K V\ninst✝¹ : Free K V\ninst✝ : Module.Finite K V\nthis✝¹ : Nontrivial K\ns : Type v\nhs : Basis s K V\nthis✝ : Finite s\nthis : lift.{max u v, v} #V = lift.{v, max u v} (lift.{v, u} #K ^ lift.{u, v} #...
mk_arrow,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.FiniteDimensional.Basic
{ "line": 578, "column": 17 }
{ "line": 581, "column": 44 }
{ "line": 583, "column": 0 }
[ { "pp": "K : Type u\nV : Type v\ninst✝² : DivisionRing K\ninst✝¹ : AddCommGroup V\ninst✝ : Module K V\nS : Submodule K V\nw : V\nhS : finrank K ↥S = 1\nhw : w ∈ S\nhw0 : w ≠ 0\n⊢ S = K ∙ w", "ppTerm": "?m.26", "assigned": true, "usedConstants": [ "Eq.mpr", "IsNoetherianRing.strongRankCon...
[]
by have : FiniteDimensional K S := Module.finite_of_finrank_pos (by lia) exact Eq.symm <| eq_of_le_of_finrank_le (by simpa) (by rw [hS, finrank_span_singleton hw0])
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.Polynomial.Eval.Defs
{ "line": 459, "column": 72 }
{ "line": 459, "column": 86 }
{ "line": 459, "column": 87 }
[ { "pp": "R : Type u\ninst✝ : Semiring R\np q : R[X]\nn : ℕ\n⊢ p.comp q * q + ↑n * p.comp q = p.comp q * (q + ↑n)", "ppTerm": "?m.62", "assigned": true, "usedConstants": [ "Nat.cast_comm", "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", "HMul.hMul", "congrArg", ...
[ "R : Type u\ninst✝ : Semiring R\np q : R[X]\nn : ℕ\n⊢ p.comp q * q + p.comp q * ↑n = p.comp q * (q + ↑n)" ]
Nat.cast_comm,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Polynomial.Eval.Defs
{ "line": 791, "column": 72 }
{ "line": 791, "column": 86 }
{ "line": 791, "column": 87 }
[ { "pp": "R : Type u\ninst✝ : Ring R\np q : R[X]\nn : ℕ\n⊢ p.comp q * q - ↑n * p.comp q = p.comp q * (q - ↑n)", "ppTerm": "?m.60", "assigned": true, "usedConstants": [ "Nat.cast_comm", "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", "HMul.hMul", "congrArg", "H...
[ "R : Type u\ninst✝ : Ring R\np q : R[X]\nn : ℕ\n⊢ p.comp q * q - p.comp q * ↑n = p.comp q * (q - ↑n)" ]
Nat.cast_comm,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.CharP.Defs
{ "line": 195, "column": 26 }
{ "line": 198, "column": 76 }
{ "line": 200, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝² : AddGroupWithOne R\np : ℕ\ninst✝¹ : CharP R p\ninst✝ : Fact (2 < p)\n⊢ -1 ≠ 1", "ppTerm": "?m.13", "assigned": true, "usedConstants": [ "AddGroup.toSubtractionMonoid", "Eq.mpr", "NegZeroClass.toNeg", "Dvd.dvd", "AddMonoid.toAddSemigroup", ...
[]
by rw [ne_comm, ← sub_ne_zero, sub_neg_eq_add, one_add_one_eq_two, ← Nat.cast_two, Ne, CharP.cast_eq_zero_iff R p 2] exact fun h ↦ (Fact.out : 2 < p).not_ge <| Nat.le_of_dvd Nat.zero_lt_two h
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.CharP.Defs
{ "line": 426, "column": 65 }
{ "line": 428, "column": 37 }
{ "line": 430, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝¹ : Ring R\ninst✝ : IsDomain R\n⊢ ∃ q, ExpChar R q", "ppTerm": "?m.5", "assigned": true, "usedConstants": [ "Fact.casesOn", "IsDomain.to_noZeroDivisors", "Nat.Prime", "ExpChar.zero", "Ring.toNonAssocRing", "AddGroupWithOne.toAddMonoidWi...
[]
by obtain _ | ⟨p, ⟨hp⟩, _⟩ := CharP.exists' R exacts [⟨1, .zero⟩, ⟨p, .prime hp⟩]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Order.Filter.Extr
{ "line": 760, "column": 2 }
{ "line": 760, "column": 23 }
{ "line": 761, "column": 2 }
[ { "pp": "α : Type u\nβ : Type v\ninst✝² : SemilatticeSup β\ninst✝¹ : OrderBot β\nD : α → β\ns : Finset α\ninst✝ : Nonempty α\nb : β\nhb : b ∈ range D\nhmem : Function.invFun D b ∈ s\nhmax : ∀ a ∈ s, D a ≤ b\n⊢ s.sup D = b", "ppTerm": "?m.24", "assigned": true, "usedConstants": [ "Function.invF...
[ "α : Type u\nβ : Type v\ninst✝² : SemilatticeSup β\ninst✝¹ : OrderBot β\nD : α → β\ns : Finset α\ninst✝ : Nonempty α\na : α\nhmem : Function.invFun D (D a) ∈ s\nhmax : ∀ a_1 ∈ s, D a_1 ≤ D a\n⊢ s.sup D = D a" ]
obtain ⟨a, rfl⟩ := hb
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.Algebra.Polynomial.Coeff
{ "line": 246, "column": 2 }
{ "line": 248, "column": 87 }
{ "line": 250, "column": 0 }
[ { "pp": "case neg\nR : Type u\ninst✝ : Semiring R\np : R[X]\nn d : ℕ\nh : ¬n ≤ d\n⊢ (p * X ^ n).coeff d = 0", "ppTerm": "?neg✝", "assigned": true, "usedConstants": [ "not_le", "Eq.mpr", "le_of_add_le_right", "Nat.instCanonicallyOrderedAdd", "NonAssocSemiring.toAddCommMo...
[]
· refine (coeff_mul _ _ _).trans (Finset.sum_eq_zero fun x hx => ?_) rw [coeff_X_pow, if_neg, mul_zero] exact ((le_of_add_le_right (mem_antidiagonal.mp hx).le).trans_lt <| not_le.mp h).ne
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Algebra.MonoidAlgebra.Degree
{ "line": 277, "column": 38 }
{ "line": 278, "column": 22 }
{ "line": 280, "column": 0 }
[ { "pp": "R : Type u_1\nA : Type u_3\nB : Type u_5\ninst✝² : Semiring R\ninst✝¹ : SemilatticeSup B\ninst✝ : OrderBot B\nD : A → B\na : A\nr : R\nhr : r ≠ 0\n⊢ supDegree D (single a r) = D a", "ppTerm": "?m.15", "assigned": true, "usedConstants": [ "False", "Finsupp.support_single", ...
[]
by simp [supDegree, hr]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.Polynomial.Coeff
{ "line": 330, "column": 8 }
{ "line": 330, "column": 15 }
{ "line": 331, "column": 6 }
[ { "pp": "case pos\nR : Type u\ninst✝ : Semiring R\nr : R\nφ : R[X]\nc : ℕ → R\nhc : ∀ (i : ℕ), φ.coeff i = r * c i\nc' : ℕ → R := fun i ↦ if i ∈ φ.support then c i else 0\nψ : R[X] := ∑ i ∈ φ.support, (monomial i) (c' i)\ni : ℕ\nhi : φ.coeff i ≠ 0\n⊢ φ.coeff i = r * c i", "ppTerm": "?pos✝", "assigned": ...
[]
rw [hc]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Algebra.Polynomial.Coeff
{ "line": 330, "column": 8 }
{ "line": 330, "column": 15 }
{ "line": 331, "column": 6 }
[ { "pp": "case pos\nR : Type u\ninst✝ : Semiring R\nr : R\nφ : R[X]\nc : ℕ → R\nhc : ∀ (i : ℕ), φ.coeff i = r * c i\nc' : ℕ → R := fun i ↦ if i ∈ φ.support then c i else 0\nψ : R[X] := ∑ i ∈ φ.support, (monomial i) (c' i)\ni : ℕ\nhi : φ.coeff i ≠ 0\n⊢ φ.coeff i = r * c i", "ppTerm": "?pos✝", "assigned": ...
[]
rw [hc]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.Polynomial.Coeff
{ "line": 330, "column": 8 }
{ "line": 330, "column": 15 }
{ "line": 331, "column": 6 }
[ { "pp": "case pos\nR : Type u\ninst✝ : Semiring R\nr : R\nφ : R[X]\nc : ℕ → R\nhc : ∀ (i : ℕ), φ.coeff i = r * c i\nc' : ℕ → R := fun i ↦ if i ∈ φ.support then c i else 0\nψ : R[X] := ∑ i ∈ φ.support, (monomial i) (c' i)\ni : ℕ\nhi : φ.coeff i ≠ 0\n⊢ φ.coeff i = r * c i", "ppTerm": "?pos✝", "assigned": ...
[]
rw [hc]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.MonoidAlgebra.Degree
{ "line": 391, "column": 40 }
{ "line": 391, "column": 51 }
{ "line": 391, "column": 51 }
[ { "pp": "R : Type u_1\nA : Type u_3\nB : Type u_5\ninst✝⁴ : Semiring R\ninst✝³ : LinearOrder B\ninst✝² : OrderBot B\np : R[A]\nD : A → B\ninst✝¹ : Nonempty A\ninst✝ : Nontrivial R\nh : p = 0\nhp : 0 = 1\n⊢ False", "ppTerm": "?m.22", "assigned": true, "usedConstants": [ "NonAssocSemiring.toAddC...
[]
zero_ne_one
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.Algebra.Polynomial.Degree.Domain
{ "line": 66, "column": 2 }
{ "line": 67, "column": 33 }
{ "line": 69, "column": 0 }
[ { "pp": "R : Type u\ninst✝¹ : Semiring R\ninst✝ : NoZeroDivisors R\np q : R[X]\nh1 : p ∣ q\nh2 : q ≠ 0\n⊢ p.degree ≤ q.degree", "ppTerm": "?m.16", "assigned": true, "usedConstants": [ "WithBot.instPreorder", "Semigroup.toMul", "WithBot", "Dvd.dvd", "HMul.hMul", "M...
[]
rcases h1 with ⟨q, rfl⟩; rw [mul_ne_zero_iff] at h2 exact degree_le_mul_left p h2.2
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.Polynomial.Degree.Domain
{ "line": 66, "column": 2 }
{ "line": 67, "column": 33 }
{ "line": 69, "column": 0 }
[ { "pp": "R : Type u\ninst✝¹ : Semiring R\ninst✝ : NoZeroDivisors R\np q : R[X]\nh1 : p ∣ q\nh2 : q ≠ 0\n⊢ p.degree ≤ q.degree", "ppTerm": "?m.16", "assigned": true, "usedConstants": [ "WithBot.instPreorder", "Semigroup.toMul", "WithBot", "Dvd.dvd", "HMul.hMul", "M...
[]
rcases h1 with ⟨q, rfl⟩; rw [mul_ne_zero_iff] at h2 exact degree_le_mul_left p h2.2
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.MonoidAlgebra.Degree
{ "line": 459, "column": 8 }
{ "line": 459, "column": 22 }
{ "line": 459, "column": 23 }
[ { "pp": "case refine_2\nA : Type u_3\nB : Type u_5\ninst✝³ : LinearOrder B\ninst✝² : OrderBot B\nD : A → B\ninst✝¹ : AddZeroClass A\nhD : Function.Injective D\nR : Type u_8\ninst✝ : Ring R\np q : R[A]\nhd : supDegree D p = supDegree D q\nhc : leadingCoeff D p = leadingCoeff D q\nhe : ¬p = q\n⊢ supDegree D (p - ...
[ "case refine_2\nA : Type u_3\nB : Type u_5\ninst✝³ : LinearOrder B\ninst✝² : OrderBot B\nD : A → B\ninst✝¹ : AddZeroClass A\nhD : Function.Injective D\nR : Type u_8\ninst✝ : Ring R\np q : R[A]\nhd : supDegree D p = supDegree D q\nhc : leadingCoeff D p = leadingCoeff D q\nhe : ¬p - q = 0\n⊢ supDegree D (p - q) ≠ sup...
← sub_eq_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Polynomial.Degree.Operations
{ "line": 380, "column": 6 }
{ "line": 380, "column": 36 }
{ "line": 382, "column": 0 }
[ { "pp": "R : Type u\ninst✝ : Semiring R\np q : R[X]\nhq : q.Monic\nthis : DecidableEq R := Classical.decEq R\nH : p.leadingCoeff ≠ 0\n⊢ p.leadingCoeff * q.leadingCoeff ≠ 0", "ppTerm": "?m.54", "assigned": true, "usedConstants": [ "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", ...
[]
rwa [hq.leadingCoeff, mul_one]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticRwa___1
Lean.Parser.Tactic.tacticRwa__
Mathlib.Algebra.MonoidAlgebra.Degree
{ "line": 508, "column": 2 }
{ "line": 508, "column": 57 }
{ "line": 509, "column": 2 }
[ { "pp": "case inr.inr\nR : Type u_1\nA : Type u_3\nB : Type u_5\ninst✝⁶ : Semiring R\ninst✝⁵ : LinearOrder B\ninst✝⁴ : OrderBot B\np q : R[A]\nD : A → B\ninst✝³ : AddZeroClass A\ninst✝² : Add B\ninst✝¹ : AddLeftStrictMono B\ninst✝ : AddRightStrictMono B\nhD : Function.Injective D\nhadd : ∀ (a1 a2 : A), D (a1 + ...
[ "case inr.inr\nR : Type u_1\nA : Type u_3\nB : Type u_5\ninst✝⁶ : Semiring R\ninst✝⁵ : LinearOrder B\ninst✝⁴ : OrderBot B\np q : R[A]\nD : A → B\ninst✝³ : AddZeroClass A\ninst✝² : Add B\ninst✝¹ : AddLeftStrictMono B\ninst✝ : AddRightStrictMono B\nhD : Function.Injective D\nhadd : ∀ (a1 a2 : A), D (a1 + a2) = D a1 +...
obtain ⟨ap, -, hp⟩ := exists_supDegree_mem_support D hp
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.Algebra.MonoidAlgebra.Degree
{ "line": 554, "column": 2 }
{ "line": 554, "column": 59 }
{ "line": 556, "column": 0 }
[ { "pp": "case inr\nR : Type u_1\nA : Type u_3\nB : Type u_5\ninst✝⁶ : Semiring R\ninst✝⁵ : LinearOrder B\ninst✝⁴ : OrderBot B\np q : R[A]\nD : A → B\ninst✝³ : AddZeroClass A\ninst✝² : Add B\ninst✝¹ : AddLeftStrictMono B\ninst✝ : AddRightStrictMono B\nhD : Function.Injective D\nhadd : ∀ (a1 a2 : A), D (a1 + a2) ...
[]
exact hq.supDegree_mul_of_ne_zero_left hD hadd hp.ne_zero
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Algebra.Polynomial.Degree.Operations
{ "line": 760, "column": 6 }
{ "line": 760, "column": 22 }
{ "line": 760, "column": 23 }
[ { "pp": "R : Type u\ninst✝¹ : Ring R\ninst✝ : Nontrivial R\nx : R\n⊢ (X - C x).natDegree = 1", "ppTerm": "?m.19", "assigned": true, "usedConstants": [ "Eq.mpr", "Polynomial.C", "congrArg", "HSub.hSub", "RingHom", "id", "instOfNatNat", "Polynomial", ...
[ "R : Type u\ninst✝¹ : Ring R\ninst✝ : Nontrivial R\nx : R\n⊢ X.natDegree = 1" ]
natDegree_sub_C,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Data.Finsupp.Antidiagonal
{ "line": 64, "column": 2 }
{ "line": 73, "column": 33 }
{ "line": 74, "column": 2 }
[ { "pp": "case mp\nα : Type u\ninst✝ : DecidableEq α\na : α\nn : ℕ\nx y : α →₀ ℕ\n⊢ x + y = single a n → ∃ a_2 b, a_2 + b = n ∧ single a a_2 = x ∧ single a b = y", "ppTerm": "?mp", "assigned": true, "usedConstants": [ "Finsupp.instFunLike", "And.imp", "Eq.mpr", "Nat.instMulZer...
[ "case mpr\nα : Type u\ninst✝ : DecidableEq α\na : α\nn : ℕ\nx y : α →₀ ℕ\n⊢ (∃ a_1 b, a_1 + b = n ∧ single a a_1 = x ∧ single a b = y) → x + y = single a n" ]
· intro h refine ⟨x a, y a, DFunLike.congr_fun h a |>.trans single_eq_same, ?_⟩ simp_rw [DFunLike.ext_iff, ← forall_and] intro i replace h := DFunLike.congr_fun h i simp_rw [single_apply, Finsupp.add_apply] at h ⊢ obtain rfl | hai := Decidable.eq_or_ne a i · exact ⟨if_pos rfl, if_pos rfl⟩ ...
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Data.Finsupp.Antidiagonal
{ "line": 75, "column": 4 }
{ "line": 75, "column": 33 }
{ "line": 77, "column": 0 }
[ { "pp": "case mpr\nα : Type u\ninst✝ : DecidableEq α\na✝ : α\na b : ℕ\n⊢ single a✝ a + single a✝ b = single a✝ (a + b)", "ppTerm": "?mpr", "assigned": true, "usedConstants": [ "AddMonoid.toAddZeroClass", "Nat.instAddMonoid", "AddZeroClass.toAddZero", "AddZero.toZero", "...
[]
exact (single_add _ _ _).symm
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Data.Finsupp.Antidiagonal
{ "line": 102, "column": 8 }
{ "line": 102, "column": 13 }
{ "line": 102, "column": 14 }
[ { "pp": "case refine_1\nα : Type u\ninst✝¹ : DecidableEq α\nβ : Type u_1\ninst✝ : DecidableEq β\nx : α →₀ ℕ\ny : β →₀ ℕ\nu v : α ⊕ β →₀ ℕ\nx✝ : ∃ a b a_1 b_1, (a + b = x ∧ a_1 + b_1 = y) ∧ a.sumElim a_1 = u ∧ b.sumElim b_1 = v\na b : α →₀ ℕ\na' b' : β →₀ ℕ\nh1 : a + b = x ∧ a' + b' = y\nh2 : a.sumElim a' = u\nh...
[ "case refine_1\nα : Type u\ninst✝¹ : DecidableEq α\nβ : Type u_1\ninst✝ : DecidableEq β\nx : α →₀ ℕ\ny : β →₀ ℕ\nu v : α ⊕ β →₀ ℕ\nx✝ : ∃ a b a_1 b_1, (a + b = x ∧ a_1 + b_1 = y) ∧ a.sumElim a_1 = u ∧ b.sumElim b_1 = v\na b : α →₀ ℕ\na' b' : β →₀ ℕ\nh1 : a + b = x ∧ a' + b' = y\nh2 : a.sumElim a' = u\nh3 : b.sumEli...
← h2,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Polynomial.AlgebraMap
{ "line": 613, "column": 34 }
{ "line": 613, "column": 77 }
{ "line": 613, "column": 77 }
[ { "pp": "case pos\nS : Type v\ninst✝ : CommRing S\nz p : S\nf : S[X]\ni : ℕ\ndvd_eval : p ∣ ∑ n ∈ insert i (f.support.erase i), (RingHom.id S) (f.coeff n) * z ^ n\ndvd_terms : ∀ (j : ℕ), j ≠ i → p ∣ f.coeff j * z ^ j\nhi : i ∈ f.support\n⊢ p ∣ f.coeff i * z ^ i", "ppTerm": "?pos✝", "assigned": true, ...
[ "case pos\nS : Type v\ninst✝ : CommRing S\nz p : S\nf : S[X]\ni : ℕ\ndvd_eval : p ∣ (RingHom.id S) (f.coeff i) * z ^ i + ∑ x ∈ f.support.erase i, (RingHom.id S) (f.coeff x) * z ^ x\ndvd_terms : ∀ (j : ℕ), j ≠ i → p ∣ f.coeff j * z ^ j\nhi : i ∈ f.support\n⊢ p ∣ f.coeff i * z ^ i" ]
Finset.sum_insert (Finset.notMem_erase _ _)
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.MvPolynomial.Basic
{ "line": 314, "column": 2 }
{ "line": 314, "column": 76 }
{ "line": 315, "column": 2 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\nx : σ → ℕ\nt : Finset σ\n⊢ ∏ y ∈ t, X y ^ x y = ∏ x_1 ∈ t, X x_1 ^ (Finsupp.indicator t fun i x_2 ↦ x i) x_1", "ppTerm": "?m.64", "assigned": true, "usedConstants": [ "Finsupp.instFunLike", "Finsupp.indicator", "instDecidab...
[ "R : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\nx : σ → ℕ\nt : Finset σ\n⊢ ∀ x_1 ∈ t, x_1 ∉ (Finsupp.indicator t fun i x_2 ↦ x i).support → X x_1 ^ (Finsupp.indicator t fun i x_2 ↦ x i) x_1 = 1" ]
· exact Finset.prod_congr rfl (fun _ hi ↦ by simp [Finsupp.indicator, hi])
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Algebra.MvPolynomial.Basic
{ "line": 317, "column": 8 }
{ "line": 317, "column": 12 }
{ "line": 317, "column": 13 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\nx : σ → ℕ\nt : Finset σ\ni : σ\nhi : i ∈ t\nhi' : (Finsupp.indicator t fun i x_1 ↦ x i) i = 0\n⊢ X i ^ (Finsupp.indicator t fun i x_1 ↦ x i) i = 1", "ppTerm": "?m.104", "assigned": true, "usedConstants": [ "Finsupp.instFunLike", ...
[ "R : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\nx : σ → ℕ\nt : Finset σ\ni : σ\nhi : i ∈ t\nhi' : (Finsupp.indicator t fun i x_1 ↦ x i) i = 0\n⊢ X i ^ 0 = 1" ]
hi',
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.MvPolynomial.Basic
{ "line": 526, "column": 2 }
{ "line": 526, "column": 36 }
{ "line": 528, "column": 0 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝¹ : CommSemiring R\nA : Type u_2\ninst✝ : AddCommMonoid A\np : MvPolynomial σ R\nb : (σ →₀ ℕ) → R → A\n⊢ p.coeff.sum b = ∑ m ∈ p.support, b m (coeff m p)", "ppTerm": "?m.27", "assigned": true, "usedConstants": [ "Finsupp.instFunLike", "Nat.instMulZ...
[]
simp [support, Finsupp.sum, coeff]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Algebra.MvPolynomial.Basic
{ "line": 526, "column": 2 }
{ "line": 526, "column": 36 }
{ "line": 528, "column": 0 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝¹ : CommSemiring R\nA : Type u_2\ninst✝ : AddCommMonoid A\np : MvPolynomial σ R\nb : (σ →₀ ℕ) → R → A\n⊢ p.coeff.sum b = ∑ m ∈ p.support, b m (coeff m p)", "ppTerm": "?m.27", "assigned": true, "usedConstants": [ "Finsupp.instFunLike", "Nat.instMulZ...
[]
simp [support, Finsupp.sum, coeff]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.MvPolynomial.Basic
{ "line": 526, "column": 2 }
{ "line": 526, "column": 36 }
{ "line": 528, "column": 0 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝¹ : CommSemiring R\nA : Type u_2\ninst✝ : AddCommMonoid A\np : MvPolynomial σ R\nb : (σ →₀ ℕ) → R → A\n⊢ p.coeff.sum b = ∑ m ∈ p.support, b m (coeff m p)", "ppTerm": "?m.27", "assigned": true, "usedConstants": [ "Finsupp.instFunLike", "Nat.instMulZ...
[]
simp [support, Finsupp.sum, coeff]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Data.DFinsupp.Lex
{ "line": 74, "column": 2 }
{ "line": 75, "column": 38 }
{ "line": 77, "column": 0 }
[ { "pp": "ι : Type u_1\nα : ι → Type u_2\ninst✝² : (i : ι) → Zero (α i)\ninst✝¹ : (i : ι) → PartialOrder (α i)\nr : ι → ι → Prop\ninst✝ : IsStrictOrder ι r\nx y : Π₀ (i : ι), α i\nhlt : x < y\n⊢ Pi.Lex r (fun {i} x1 x2 ↦ x1 < x2) ⇑x ⇑y", "ppTerm": "?m.22", "assigned": true, "usedConstants": [ "...
[]
simp_rw [Pi.Lex, le_antisymm_iff] exact lex_lt_of_lt_of_preorder r hlt
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Data.DFinsupp.Lex
{ "line": 74, "column": 2 }
{ "line": 75, "column": 38 }
{ "line": 77, "column": 0 }
[ { "pp": "ι : Type u_1\nα : ι → Type u_2\ninst✝² : (i : ι) → Zero (α i)\ninst✝¹ : (i : ι) → PartialOrder (α i)\nr : ι → ι → Prop\ninst✝ : IsStrictOrder ι r\nx y : Π₀ (i : ι), α i\nhlt : x < y\n⊢ Pi.Lex r (fun {i} x1 x2 ↦ x1 < x2) ⇑x ⇑y", "ppTerm": "?m.22", "assigned": true, "usedConstants": [ "...
[]
simp_rw [Pi.Lex, le_antisymm_iff] exact lex_lt_of_lt_of_preorder r hlt
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.MvPolynomial.Basic
{ "line": 831, "column": 8 }
{ "line": 831, "column": 15 }
{ "line": 832, "column": 6 }
[ { "pp": "case pos\nR : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\nr : R\nφ : MvPolynomial σ R\nC : (σ →₀ ℕ) → R\nhc : ∀ (i : σ →₀ ℕ), coeff i φ = r * C i\nc' : (σ →₀ ℕ) → R := fun i ↦ if i ∈ φ.support then C i else 0\nψ : MvPolynomial σ R := ∑ i ∈ φ.support, (monomial i) (c' i)\ni : σ →₀ ℕ\nhi : i ∈ φ.suppor...
[]
rw [hc]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Algebra.MvPolynomial.Basic
{ "line": 831, "column": 8 }
{ "line": 831, "column": 15 }
{ "line": 832, "column": 6 }
[ { "pp": "case pos\nR : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\nr : R\nφ : MvPolynomial σ R\nC : (σ →₀ ℕ) → R\nhc : ∀ (i : σ →₀ ℕ), coeff i φ = r * C i\nc' : (σ →₀ ℕ) → R := fun i ↦ if i ∈ φ.support then C i else 0\nψ : MvPolynomial σ R := ∑ i ∈ φ.support, (monomial i) (c' i)\ni : σ →₀ ℕ\nhi : i ∈ φ.suppor...
[]
rw [hc]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.MvPolynomial.Basic
{ "line": 831, "column": 8 }
{ "line": 831, "column": 15 }
{ "line": 832, "column": 6 }
[ { "pp": "case pos\nR : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\nr : R\nφ : MvPolynomial σ R\nC : (σ →₀ ℕ) → R\nhc : ∀ (i : σ →₀ ℕ), coeff i φ = r * C i\nc' : (σ →₀ ℕ) → R := fun i ↦ if i ∈ φ.support then C i else 0\nψ : MvPolynomial σ R := ∑ i ∈ φ.support, (monomial i) (c' i)\ni : σ →₀ ℕ\nhi : i ∈ φ.suppor...
[]
rw [hc]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.MvPolynomial.Rename
{ "line": 217, "column": 28 }
{ "line": 217, "column": 81 }
{ "line": 218, "column": 4 }
[ { "pp": "σ : Type u_1\nτ : Type u_2\nα : Type u_3\nR : Type u_4\nS : Type u_5\ninst✝¹ : CommSemiring R\ninst✝ : CommSemiring S\nf : σ ≃ τ\np : MvPolynomial σ R\n⊢ (rename ⇑f.symm) ((rename ⇑f) p) = p", "ppTerm": "?m.44", "assigned": true, "usedConstants": [ "Eq.mpr", "Nat.instMulZeroClas...
[]
rw [rename_rename, f.symm_comp_self, rename_id_apply]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Algebra.MvPolynomial.Rename
{ "line": 217, "column": 28 }
{ "line": 217, "column": 81 }
{ "line": 218, "column": 4 }
[ { "pp": "σ : Type u_1\nτ : Type u_2\nα : Type u_3\nR : Type u_4\nS : Type u_5\ninst✝¹ : CommSemiring R\ninst✝ : CommSemiring S\nf : σ ≃ τ\np : MvPolynomial σ R\n⊢ (rename ⇑f.symm) ((rename ⇑f) p) = p", "ppTerm": "?m.44", "assigned": true, "usedConstants": [ "Eq.mpr", "Nat.instMulZeroClas...
[]
rw [rename_rename, f.symm_comp_self, rename_id_apply]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.MvPolynomial.Rename
{ "line": 217, "column": 28 }
{ "line": 217, "column": 81 }
{ "line": 218, "column": 4 }
[ { "pp": "σ : Type u_1\nτ : Type u_2\nα : Type u_3\nR : Type u_4\nS : Type u_5\ninst✝¹ : CommSemiring R\ninst✝ : CommSemiring S\nf : σ ≃ τ\np : MvPolynomial σ R\n⊢ (rename ⇑f.symm) ((rename ⇑f) p) = p", "ppTerm": "?m.44", "assigned": true, "usedConstants": [ "Eq.mpr", "Nat.instMulZeroClas...
[]
rw [rename_rename, f.symm_comp_self, rename_id_apply]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.MvPolynomial.Eval
{ "line": 496, "column": 10 }
{ "line": 496, "column": 29 }
{ "line": 496, "column": 30 }
[ { "pp": "case monomial_add\nR : Type u\nS₁ : Type v\nσ : Type u_1\ninst✝² : CommSemiring R\ninst✝¹ : CommSemiring S₁\nf : R →+* S₁\ninst✝ : DecidableEq S₁\na : σ →₀ ℕ\ns : R\np : MvPolynomial σ R\nha : a ∉ p.coeff.support\nhs : s ≠ 0\nhp : ((map f) p).coeffs ⊆ Finset.image (⇑f) p.coeffs\nih : ((map f) ((monomia...
[ "case monomial_add\nR : Type u\nS₁ : Type v\nσ : Type u_1\ninst✝² : CommSemiring R\ninst✝¹ : CommSemiring S₁\nf : R →+* S₁\ninst✝ : DecidableEq S₁\na : σ →₀ ℕ\ns : R\np : MvPolynomial σ R\nha : a ∉ p.coeff.support\nhs : s ≠ 0\nhp : ((map f) p).coeffs ⊆ Finset.image (⇑f) p.coeffs\nih : ((map f) ((monomial a) s)).coe...
Finset.image_union,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.MvPolynomial.Degrees
{ "line": 202, "column": 48 }
{ "line": 207, "column": 41 }
{ "line": 209, "column": 0 }
[ { "pp": "R : Type u\nσ : Type u_1\nτ : Type u_2\ninst✝ : CommSemiring R\np : MvPolynomial σ R\nf : σ → τ\nh : Injective f\n⊢ ((rename f) p).degrees = Multiset.map f p.degrees", "ppTerm": "?m.21", "assigned": true, "usedConstants": [ "Finsupp.instAddZeroClass", "Eq.mpr", "Nat.instMu...
[]
by classical simp only [degrees, Multiset.map_finset_sup p.support Finsupp.toMultiset f h, support_rename_of_injective h, Finset.sup_image] refine Finset.sup_congr rfl fun x _ => ?_ exact (Finsupp.toMultiset_map _ _).symm
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.MvPolynomial.Degrees
{ "line": 222, "column": 43 }
{ "line": 222, "column": 70 }
{ "line": 224, "column": 0 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝¹ : CommSemiring R\ninst✝ : DecidableEq σ\nn : σ\np : MvPolynomial σ R\n⊢ degreeOf n p = Multiset.count n p.degrees", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", "Lean.Meta.instFastSubsingletonForall", ...
[]
rw [degreeOf]; convert! rfl
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.MvPolynomial.Degrees
{ "line": 222, "column": 43 }
{ "line": 222, "column": 70 }
{ "line": 224, "column": 0 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝¹ : CommSemiring R\ninst✝ : DecidableEq σ\nn : σ\np : MvPolynomial σ R\n⊢ degreeOf n p = Multiset.count n p.degrees", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", "Lean.Meta.instFastSubsingletonForall", ...
[]
rw [degreeOf]; convert! rfl
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.MvPolynomial.CommRing
{ "line": 100, "column": 2 }
{ "line": 100, "column": 68 }
{ "line": 101, "column": 2 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝¹ : CommRing R\np : MvPolynomial σ R\ninst✝ : DecidableEq σ\nd d' : σ →₀ ℕ\nc : R\nhdd' : d ≠ d'\nhc : coeff d p = c\nx : σ →₀ ℕ\nhx : x ∈ (p - ((monomial d) c - (monomial d') c)).support\nhd_not : d ∉ (p - ((monomial d) c - (monomial d') c)).support\n⊢ x ∈ p.support.eras...
[ "case inl\nR : Type u\nσ : Type u_1\ninst✝¹ : CommRing R\np : MvPolynomial σ R\ninst✝ : DecidableEq σ\nd d' : σ →₀ ℕ\nc : R\nhdd' : d ≠ d'\nhc : coeff d p = c\nx : σ →₀ ℕ\nhx : x ∈ (p - ((monomial d) c - (monomial d') c)).support\nhd_not : d ∉ (p - ((monomial d) c - (monomial d') c)).support\nhp : x ∈ p.support\n⊢ ...
rcases Finset.mem_union.mp (support_sub σ p _ hx) with hp | hdelta
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalRCases
Lean.Parser.Tactic.rcases
Mathlib.Algebra.MvPolynomial.Variables
{ "line": 158, "column": 4 }
{ "line": 160, "column": 63 }
{ "line": 162, "column": 0 }
[ { "pp": "case insert\nR : Type u\nσ : Type u_1\ninst✝¹ : CommSemiring R\nι : Type u_3\ninst✝ : DecidableEq σ\nf : ι → MvPolynomial σ R\na✝ : ι\ns✝ : Finset ι\nhs : a✝ ∉ s✝\nhsub : (∏ i ∈ s✝, f i).vars ⊆ s✝.biUnion fun i ↦ (f i).vars\n⊢ (∏ i ∈ insert a✝ s✝, f i).vars ⊆ (insert a✝ s✝).biUnion fun i ↦ (f i).vars",...
[]
simp only [hs, Finset.biUnion_insert, Finset.prod_insert, not_false_iff] apply Finset.Subset.trans (vars_mul _ _) exact Finset.union_subset_union (Finset.Subset.refl _) hsub
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.MvPolynomial.Variables
{ "line": 158, "column": 4 }
{ "line": 160, "column": 63 }
{ "line": 162, "column": 0 }
[ { "pp": "case insert\nR : Type u\nσ : Type u_1\ninst✝¹ : CommSemiring R\nι : Type u_3\ninst✝ : DecidableEq σ\nf : ι → MvPolynomial σ R\na✝ : ι\ns✝ : Finset ι\nhs : a✝ ∉ s✝\nhsub : (∏ i ∈ s✝, f i).vars ⊆ s✝.biUnion fun i ↦ (f i).vars\n⊢ (∏ i ∈ insert a✝ s✝, f i).vars ⊆ (insert a✝ s✝).biUnion fun i ↦ (f i).vars",...
[]
simp only [hs, Finset.biUnion_insert, Finset.prod_insert, not_false_iff] apply Finset.Subset.trans (vars_mul _ _) exact Finset.union_subset_union (Finset.Subset.refl _) hsub
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.MvPolynomial.CommRing
{ "line": 130, "column": 88 }
{ "line": 131, "column": 38 }
{ "line": 133, "column": 0 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝ : CommRing R\ni : σ\np : MvPolynomial σ R\n⊢ degreeOf i (-p) = degreeOf i p", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "MvPolynomial.degrees_neg", "Eq.mpr", "NegZeroClass.toNeg", "Nat.instMulZeroClass", "congrArg",...
[]
by rw [degreeOf, degreeOf, degrees_neg]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.MvPolynomial.CommRing
{ "line": 190, "column": 6 }
{ "line": 191, "column": 32 }
{ "line": 191, "column": 32 }
[ { "pp": "S : Type v\ninst✝ : CommRing S\nR : Type u\nc : ℤ →+* S\nf : MvPolynomial R ℤ →+* S\nx p : MvPolynomial R ℤ\nn : R\nhp : eval₂ c (⇑f ∘ X) p = f p\n⊢ eval₂ c (⇑f ∘ X) (p * X n) = f (p * X n)", "ppTerm": "?m.43", "assigned": true, "usedConstants": [ "Finsupp.instAddZeroClass", "Eq...
[]
rw [eval₂_mul, eval₂_X, hp] exact (f.map_mul _ _).symm
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.MvPolynomial.CommRing
{ "line": 190, "column": 6 }
{ "line": 191, "column": 32 }
{ "line": 191, "column": 32 }
[ { "pp": "S : Type v\ninst✝ : CommRing S\nR : Type u\nc : ℤ →+* S\nf : MvPolynomial R ℤ →+* S\nx p : MvPolynomial R ℤ\nn : R\nhp : eval₂ c (⇑f ∘ X) p = f p\n⊢ eval₂ c (⇑f ∘ X) (p * X n) = f (p * X n)", "ppTerm": "?m.43", "assigned": true, "usedConstants": [ "Finsupp.instAddZeroClass", "Eq...
[]
rw [eval₂_mul, eval₂_X, hp] exact (f.map_mul _ _).symm
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.MvPolynomial.Degrees
{ "line": 497, "column": 4 }
{ "line": 497, "column": 80 }
{ "line": 499, "column": 0 }
[ { "pp": "case neg\nR : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\np q : MvPolynomial σ R\nh : q.totalDegree < p.totalDegree\nhp : ¬p = 0\nb : σ →₀ ℕ\nhb₁ : b ∈ p.support\nhb₂ : (p.support.sup fun m ↦ (toMultiset m).card) = (toMultiset b).card\nhb : b ∉ q.support\nhbb : b ∈ (p + q).support\n⊢ (toMultiset b).c...
[]
exact Finset.le_sup (f := fun m => Multiset.card (Finsupp.toMultiset m)) hbb
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Algebra.MvPolynomial.Degrees
{ "line": 590, "column": 2 }
{ "line": 595, "column": 25 }
{ "line": 597, "column": 0 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\np : MvPolynomial σ R\n⊢ p.totalDegree = 0 ↔ p = C (coeff 0 p)", "ppTerm": "?m.21", "assigned": true, "usedConstants": [ "Iff.mpr", "Finsupp.mem_support_iff", "Finsupp.instAddZeroClass", "Finsupp.instFunLike", "E...
[]
constructor <;> intro h · ext m; classical rw [coeff_C]; split_ifs with hm; · rw [← hm] apply coeff_eq_zero_of_totalDegree_lt; rw [h] exact Finset.sum_pos (fun i hi ↦ Nat.pos_of_ne_zero <| Finsupp.mem_support_iff.mp hi) (Finsupp.support_nonempty_iff.mpr <| Ne.symm hm) · rw [h, totalDegree_C]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.MvPolynomial.Degrees
{ "line": 590, "column": 2 }
{ "line": 595, "column": 25 }
{ "line": 597, "column": 0 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\np : MvPolynomial σ R\n⊢ p.totalDegree = 0 ↔ p = C (coeff 0 p)", "ppTerm": "?m.21", "assigned": true, "usedConstants": [ "Iff.mpr", "Finsupp.mem_support_iff", "Finsupp.instAddZeroClass", "Finsupp.instFunLike", "E...
[]
constructor <;> intro h · ext m; classical rw [coeff_C]; split_ifs with hm; · rw [← hm] apply coeff_eq_zero_of_totalDegree_lt; rw [h] exact Finset.sum_pos (fun i hi ↦ Nat.pos_of_ne_zero <| Finsupp.mem_support_iff.mp hi) (Finsupp.support_nonempty_iff.mpr <| Ne.symm hm) · rw [h, totalDegree_C]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.MvPolynomial.Variables
{ "line": 288, "column": 2 }
{ "line": 288, "column": 20 }
{ "line": 290, "column": 0 }
[ { "pp": "case e_a\nR : Type u\nS : Type v\nσ : Type u_1\ninst✝¹ : CommSemiring R\ninst✝ : CommSemiring S\nf₁ : R →+* S\ng₁ g₂ : σ → S\np₁ : MvPolynomial σ R\nh : ∀ i ∈ p₁.vars, i ∈ p₁.vars → g₁ i = g₂ i\nd : σ →₀ ℕ\nhd : d ∈ p₁.support\ni : σ\nhi : i ∈ d.support\nthis : i ∈ p₁.vars\n⊢ g₁ i ^ d i = g₂ i ^ d i", ...
[]
rw [h i this this]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Algebra.MvPolynomial.Variables
{ "line": 331, "column": 35 }
{ "line": 331, "column": 59 }
{ "line": 331, "column": 59 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝¹ : CommSemiring R\nq : MvPolynomial σ R\ns : Set σ\nhs : ↑q.vars ⊆ s\ninst✝ : (i : σ) → Decidable (i ∈ s)\nu : σ →₀ ℕ\nhu : u ∈ q.support\n⊢ ((algebraMap R (MvPolynomial σ R)) (coeff u q) * u.prod fun i k ↦ (if i ∈ s then X i else 0) ^ k) =\n (monomial u) (coeff u q)"...
[ "R : Type u\nσ : Type u_1\ninst✝¹ : CommSemiring R\nq : MvPolynomial σ R\ns : Set σ\nhs : ↑q.vars ⊆ s\ninst✝ : (i : σ) → Decidable (i ∈ s)\nu : σ →₀ ℕ\nhu : u ∈ q.support\n⊢ ((algebraMap R (MvPolynomial σ R)) (coeff u q) * u.prod fun i k ↦ (if i ∈ s then X i else 0) ^ k) =\n C (coeff u q) * u.prod fun n e ↦ X n ...
MvPolynomial.monomial_eq
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Polynomial.Degree.TrailingDegree
{ "line": 124, "column": 91 }
{ "line": 132, "column": 8 }
{ "line": 134, "column": 0 }
[ { "pp": "R : Type u\ninst✝ : Semiring R\np : R[X]\n⊢ p.coeff p.natTrailingDegree = 0 ↔ p = 0", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "Iff.mpr", "False", "LinearOrder.toDecidableEq", "ENat.instNatCast", "congrArg", "Finset", "Classical.byCon...
[]
by constructor · rintro h by_contra hp obtain ⟨n, hpn, hn⟩ := by simpa using min_mem_image_coe <| support_nonempty.2 hp obtain rfl := (trailingDegree_eq_iff_natTrailingDegree_eq hp).1 hn.symm exact hpn h · rintro rfl simp
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.Polynomial.EraseLead
{ "line": 163, "column": 72 }
{ "line": 163, "column": 81 }
{ "line": 163, "column": 81 }
[ { "pp": "case neg\nR : Type u_1\ninst✝ : Semiring R\np q : R[X]\npq : q.degree < p.degree\nn : ℕ\nnd : ¬n = p.natDegree\n⊢ p.coeff n + q.coeff n = (if n = p.natDegree then 0 else p.coeff n) + q.coeff n", "ppTerm": "?neg✝", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", ...
[ "case neg\nR : Type u_1\ninst✝ : Semiring R\np q : R[X]\npq : q.degree < p.degree\nn : ℕ\nnd : ¬n = p.natDegree\n⊢ p.coeff n + q.coeff n = p.coeff n + q.coeff n", "case neg.hnc\nR : Type u_1\ninst✝ : Semiring R\np q : R[X]\npq : q.degree < p.degree\nn : ℕ\nnd : ¬n = p.natDegree\n⊢ ¬n = (p + q).natDegree" ]
if_neg nd
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Polynomial.EraseLead
{ "line": 177, "column": 72 }
{ "line": 177, "column": 81 }
{ "line": 177, "column": 81 }
[ { "pp": "case neg\nR : Type u_1\ninst✝ : Semiring R\np q : R[X]\npq : p.degree < q.degree\nn : ℕ\nnd : ¬n = q.natDegree\n⊢ p.coeff n + q.coeff n = p.coeff n + if n = q.natDegree then 0 else q.coeff n", "ppTerm": "?neg✝", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", "i...
[ "case neg\nR : Type u_1\ninst✝ : Semiring R\np q : R[X]\npq : p.degree < q.degree\nn : ℕ\nnd : ¬n = q.natDegree\n⊢ p.coeff n + q.coeff n = p.coeff n + q.coeff n", "case neg.hnc\nR : Type u_1\ninst✝ : Semiring R\np q : R[X]\npq : p.degree < q.degree\nn : ℕ\nnd : ¬n = q.natDegree\n⊢ ¬n = (p + q).natDegree" ]
if_neg nd
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Polynomial.Degree.Lemmas
{ "line": 268, "column": 84 }
{ "line": 271, "column": 52 }
{ "line": 273, "column": 0 }
[ { "pp": "R : Type u\nS : Type v\ninst✝¹ : Semiring R\ninst✝ : Semiring S\nf : R →+* S\np : R[X]\n⊢ (map f p).natDegree = p.natDegree ↔ f p.leadingCoeff ≠ 0 ∨ p.natDegree = 0", "ppTerm": "?m.27", "assigned": true, "usedConstants": [ "Eq.mpr", "False", "Nat.instMulZeroClass", "...
[]
by rcases eq_or_ne (natDegree p) 0 with h | h · simp_rw [h, ne_eq, or_true, iff_true, ← Nat.le_zero, ← h, natDegree_map_le] simp_all [natDegree, WithBot.unbotD_eq_unbotD_iff]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.Polynomial.Reverse
{ "line": 168, "column": 10 }
{ "line": 168, "column": 13 }
{ "line": 168, "column": 14 }
[ { "pp": "case pos\nR : Type u_1\ninst✝ : Semiring R\ncg N O : ℕ\ng : R[X]\nCg : #g.support ≤ cg.succ\nOg : g.natDegree ≤ O\ncf : ℕ\nhcf : ∀ (f : R[X]), #f.support ≤ cf.succ → f.natDegree ≤ N → reflect (N + O) (f * g) = reflect N f * reflect O g\nf : R[X]\nCf : #f.support ≤ (cf + 1).succ\nNf : f.natDegree ≤ N\nf...
[ "case pos\nR : Type u_1\ninst✝ : Semiring R\ncg N O : ℕ\ng : R[X]\nCg : #g.support ≤ cg.succ\nOg : g.natDegree ≤ O\ncf : ℕ\nhcf : ∀ (f : R[X]), #f.support ≤ cf.succ → f.natDegree ≤ N → reflect (N + O) (f * g) = reflect N f * reflect O g\nf : R[X]\nCf : #f.support ≤ (cf + 1).succ\nNf : f.natDegree ≤ N\nf0 : f = 0\n⊢...
f0,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Polynomial.Degree.Lemmas
{ "line": 342, "column": 2 }
{ "line": 342, "column": 33 }
{ "line": 342, "column": 34 }
[ { "pp": "R : Type u\ninst✝ : Semiring R\na : R\nha : a ≠ 0\nc : R\n⊢ (C a * X + C c).nextCoeff = c", "ppTerm": "?m.27", "assigned": true, "usedConstants": [ "Eq.mpr", "Polynomial.C", "Polynomial.nextCoeff_of_natDegree_pos", "HMul.hMul", "congrArg", "HSub.hSub", ...
[ "R : Type u\ninst✝ : Semiring R\na : R\nha : a ≠ 0\nc : R\n⊢ (C a * X + C c).coeff ((C a * X + C c).natDegree - 1) = c", "R : Type u\ninst✝ : Semiring R\na : R\nha : a ≠ 0\nc : R\n⊢ 0 < (C a * X + C c).natDegree" ]
rw [nextCoeff_of_natDegree_pos]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Algebra.MvPolynomial.Equiv
{ "line": 567, "column": 48 }
{ "line": 568, "column": 66 }
{ "line": 570, "column": 0 }
[ { "pp": "R : Type u\nσ : Type u_1\ninst✝ : CommSemiring R\nf : MvPolynomial (Option σ) R\nh : f ≠ 0\n⊢ ((optionEquivLeft R σ) f).support.Nonempty", "ppTerm": "?m.11", "assigned": true, "usedConstants": [ "Finsupp.instAddZeroClass", "Eq.mpr", "AlgEquiv.instEquivLike", "Nat.ins...
[]
by rwa [Polynomial.support_nonempty, EmbeddingLike.map_ne_zero_iff]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.Polynomial.Monic
{ "line": 52, "column": 46 }
{ "line": 52, "column": 65 }
{ "line": 52, "column": 65 }
[ { "pp": "R : Type u\ninst✝ : Semiring R\np : R[X]\nhp : p.Monic\n| ∑ i ∈ range (p.natDegree + 1), C (p.coeff i) * X ^ i", "ppTerm": "?m.57", "assigned": true, "usedConstants": [ "Polynomial.C", "HMul.hMul", "congrArg", "AddMonoid.toAddZeroClass", "RingHom", "Finse...
[ "R : Type u\ninst✝ : Semiring R\np : R[X]\nhp : p.Monic\n| C (p.coeff p.natDegree) * X ^ p.natDegree + ∑ x ∈ range p.natDegree, C (p.coeff x) * X ^ x" ]
sum_range_succ_comm
Lean.Elab.Tactic.Conv.evalRewrite
null
Mathlib.Algebra.Polynomial.Monic
{ "line": 107, "column": 82 }
{ "line": 110, "column": 33 }
{ "line": 112, "column": 0 }
[ { "pp": "R : Type u\ninst✝ : Semiring R\np q : R[X]\nhp : p.Monic\nhpq : (p * q).Monic\n⊢ q.Monic", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", "HMul.hMul", "congrArg", "Eq.mp", "id", "Polynomi...
[]
by contrapose hpq rw [Monic.def] at hpq ⊢ rwa [leadingCoeff_monic_mul hp]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.MvPolynomial.Equiv
{ "line": 803, "column": 45 }
{ "line": 804, "column": 66 }
{ "line": 806, "column": 0 }
[ { "pp": "R : Type u\ninst✝ : CommSemiring R\nn : ℕ\nf : MvPolynomial (Fin (n + 1)) R\nh : f ≠ 0\n⊢ ((finSuccEquiv R n) f).support.Nonempty", "ppTerm": "?m.17", "assigned": true, "usedConstants": [ "Finsupp.instAddZeroClass", "Eq.mpr", "AlgEquiv.instEquivLike", "Nat.instMulZer...
[]
by rwa [Polynomial.support_nonempty, EmbeddingLike.map_ne_zero_iff]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.Polynomial.Monic
{ "line": 347, "column": 4 }
{ "line": 347, "column": 56 }
{ "line": 348, "column": 4 }
[ { "pp": "case mpr.inl\nR : Type u\ninst✝¹ : CommSemiring R\ninst✝ : NoZeroDivisors R\nf g : R[X]\nhf : f.Monic\nhg : g.Monic\nhp : (f * g).Monic\nh : f.natDegree ≠ 0 ∧ g.natDegree ≠ 0\nhl : f.natDegree ≤ g.natDegree\n⊢ ∃ f_1 g_1,\n f_1.Monic ∧\n g_1.Monic ∧ f_1 * g_1 = f * g ∧ g_1.natDegree ≠ 0 ∧ g_1.na...
[ "case mpr.inr\nR : Type u\ninst✝¹ : CommSemiring R\ninst✝ : NoZeroDivisors R\nf g : R[X]\nhf : f.Monic\nhg : g.Monic\nhp : (f * g).Monic\nh : f.natDegree ≠ 0 ∧ g.natDegree ≠ 0\nhl : g.natDegree ≤ f.natDegree\n⊢ ∃ f_1 g_1,\n f_1.Monic ∧\n g_1.Monic ∧ f_1 * g_1 = f * g ∧ g_1.natDegree ≠ 0 ∧ g_1.natDegree + g_...
· exact ⟨g, f, hg, hf, mul_comm g f, h.1, by gcongr⟩
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Algebra.Polynomial.Monic
{ "line": 513, "column": 8 }
{ "line": 513, "column": 22 }
{ "line": 513, "column": 23 }
[ { "pp": "case left\nR : Type u_1\ninst✝ : Ring R\np : R[X]\nhp : p.Monic\nq r : R[X]\nh : p * q = p * r\n⊢ q = r", "ppTerm": "?left", "assigned": true, "usedConstants": [ "AddGroup.toSubtractionMonoid", "Eq.mpr", "AddGroupWithOne.toAddGroup", "congrArg", "sub_eq_zero", ...
[ "case left\nR : Type u_1\ninst✝ : Ring R\np : R[X]\nhp : p.Monic\nq r : R[X]\nh : p * q = p * r\n⊢ q - r = 0" ]
← sub_eq_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Polynomial.Monic
{ "line": 516, "column": 8 }
{ "line": 516, "column": 22 }
{ "line": 516, "column": 23 }
[ { "pp": "case right\nR : Type u_1\ninst✝ : Ring R\np : R[X]\nhp : p.Monic\nq r : R[X]\nh : q * p = r * p\n⊢ q = r", "ppTerm": "?right", "assigned": true, "usedConstants": [ "AddGroup.toSubtractionMonoid", "Eq.mpr", "AddGroupWithOne.toAddGroup", "congrArg", "sub_eq_zero"...
[ "case right\nR : Type u_1\ninst✝ : Ring R\np : R[X]\nhp : p.Monic\nq r : R[X]\nh : q * p = r * p\n⊢ q - r = 0" ]
← sub_eq_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Polynomial.Basic
{ "line": 174, "column": 2 }
{ "line": 174, "column": 26 }
{ "line": 175, "column": 2 }
[ { "pp": "R : Type u\ninst✝ : Semiring R\ns : Set R[X]\np : R[X]\nhs : s.Nonempty\nhp : p ∈ Submodule.span R s\nh : ∀ p' ∈ s, p'.degree < p.degree\n⊢ False", "ppTerm": "?m.32", "assigned": true, "usedConstants": [ "False", "Polynomial.instDecidableEq", "Classical.propDecidable", ...
[ "case pos\nR : Type u\ninst✝ : Semiring R\ns : Set R[X]\np : R[X]\nhs : s.Nonempty\nhp : p ∈ Submodule.span R s\nh : ∀ p' ∈ s, p'.degree < p.degree\nhp_zero : p = 0\n⊢ False", "case neg\nR : Type u\ninst✝ : Semiring R\ns : Set R[X]\np : R[X]\nhs : s.Nonempty\nhp : p ∈ Submodule.span R s\nh : ∀ p' ∈ s, p'.degree <...
by_cases hp_zero : p = 0
«_aux_Init_ByCases___macroRules_tacticBy_cases_:__2»
«tacticBy_cases_:_»
Mathlib.RingTheory.Polynomial.Basic
{ "line": 264, "column": 2 }
{ "line": 264, "column": 38 }
{ "line": 266, "column": 0 }
[ { "pp": "R : Type u\ninst✝ : Semiring R\nn : ℕ\nhn : n ≠ 0\na✝ : Nontrivial R\n⊢ 0 < X.natDegree", "ppTerm": "?m.30", "assigned": true, "usedConstants": [ "Polynomial.natDegree_X", "Nat.instMulZeroClass", "Nat.instOne", "congrArg", "Nat.instZeroLEOneClass", "instO...
[]
simp only [natDegree_X, zero_lt_one]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp