module
string
startPos
dict
endPos
dict
nextStartPos
dict
goals
list
goalsAfter
list
ppTac
string
elaborator
string
kind
string
Mathlib.Algebra.Group.UniqueProds.Basic
{ "line": 488, "column": 6 }
{ "line": 489, "column": 79 }
{ "line": 490, "column": 4 }
[ { "pp": "case inl\nG : Type u\nH : Type v\ninst✝² : Mul G\ninst✝¹ : Mul H\nf : H →ₙ* G\nhf : ∀ ⦃a b c d : H⦄, a * b = c * d → f a = f c ∧ f b = f d → a = c ∧ b = d\ninst✝ : TwoUniqueProds G\nA B : Finset H\nhc : 1 < #A * #B\nhc' : 1 < #(image (⇑f) A) * #(image (⇑f) B)\na1 : H\nha1 : a1 ∈ A\nb1 : H\nhb1 : b1 ∈ B...
[]
exact ⟨(a1, b1), ⟨ha1, hb1⟩, (a2, b2), ⟨ha2, hb2⟩, mt (congr_arg (Prod.map f f)) hne, UniqueMul.of_mulHom_image f hf hu1, UniqueMul.of_mulHom_image f hf hu2⟩
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Algebra.Module.Submodule.Invariant
{ "line": 207, "column": 44 }
{ "line": 207, "column": 63 }
{ "line": 207, "column": 63 }
[ { "pp": "R : Type u_1\nM : Type u_2\ninst✝⁵ : Semiring R\ninst✝⁴ : AddCommMonoid M\ninst✝³ : Module R M\nG : Type u_3\ninst✝² : Monoid G\ninst✝¹ : DistribMulAction G M\ninst✝ : SMulCommClass G R M\nx : M\ng : G\n⊢ MulAction.orbit G x ⊆ ↑(Submodule.comap (DistribSMul.toLinearMap R M g) (span R (MulAction.orbit G...
[ "R : Type u_1\nM : Type u_2\ninst✝⁵ : Semiring R\ninst✝⁴ : AddCommMonoid M\ninst✝³ : Module R M\nG : Type u_3\ninst✝² : Monoid G\ninst✝¹ : DistribMulAction G M\ninst✝ : SMulCommClass G R M\nx : M\ng : G\n⊢ MulAction.orbit G x ⊆ ⇑(DistribSMul.toLinearMap R M g) ⁻¹' ↑(span R (MulAction.orbit G x))" ]
Submodule.comap_coe
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.Projection
{ "line": 188, "column": 42 }
{ "line": 189, "column": 66 }
{ "line": 191, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝² : Ring R\nE : Type u_2\ninst✝¹ : AddCommGroup E\ninst✝ : Module R E\np q : Submodule R E\nh : IsCompl p q\nx : E\n⊢ (p.projectionOnto q h) x = 0 ↔ x ∈ q", "ppTerm": "?m.33", "assigned": true, "usedConstants": [ "Submodule", "congrArg", "AddCommGroup.to...
[]
by simp [projectionOnto, prodEquivOfIsCompl_symm_apply_fst_eq_zero]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.LinearAlgebra.Projection
{ "line": 775, "column": 4 }
{ "line": 775, "column": 46 }
{ "line": 775, "column": 47 }
[ { "pp": "E : Type u_1\nR : Type u_2\ninst✝² : Ring R\ninst✝¹ : AddCommGroup E\ninst✝ : Module R E\nf : E →ₗ[R] E\nhf : IsIdempotentElem f\nT : (E →ₗ[R] E)ˣ\n⊢ Commute f ↑((GeneralLinearGroup.generalLinearEquiv R E) T) ↔\n (map (↑((GeneralLinearGroup.generalLinearEquiv R E) T)) f.range ≤ f.range ∧\n f....
[ "E : Type u_1\nR : Type u_2\ninst✝² : Ring R\ninst✝¹ : AddCommGroup E\ninst✝ : Module R E\nf : E →ₗ[R] E\nhf : IsIdempotentElem f\nT : (E →ₗ[R] E)ˣ\n⊢ Commute f ↑((GeneralLinearGroup.generalLinearEquiv R E) T) ↔\n (f.range ∈ Module.End.invtSubmodule ↑((GeneralLinearGroup.generalLinearEquiv R E) T) ∧\n f.r...
← Module.End.mem_invtSubmodule_iff_map_le,
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.Order.RelSeries
{ "line": 71, "column": 46 }
{ "line": 71, "column": 63 }
{ "line": 71, "column": 63 }
[ { "pp": "α : Type u_1\nr : SetRel α α\nβ : Type u_2\ns : SetRel β β\nx y : RelSeries r\nlength_eq : x.length = y.length\n⊢ x.length + 1 = y.length + 1", "ppTerm": "?m.20", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", "id", "RelSeries.length", "instOfNatNat...
[]
by rw [length_eq]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Algebra.Exact.Basic
{ "line": 382, "column": 79 }
{ "line": 411, "column": 16 }
{ "line": 413, "column": 0 }
[ { "pp": "R : Type u_1\nM : Type u_2\nM' : Type u_3\nN : Type u_4\nN' : Type u_5\nP : Type u_6\nP' : Type u_7\ninst✝⁶ : Semiring R\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : AddCommGroup N\ninst✝³ : AddCommGroup P\ninst✝² : Module R M\ninst✝¹ : Module R N\ninst✝ : Module R P\nf : M →ₗ[R] N\ng : N →ₗ[R] P\nh : Exact ⇑f ⇑...
[]
by refine { toFun := fun l ↦ ⟨(LinearEquiv.ofBijective (f ∘ₗ fst R M P + l.1 ∘ₗ snd R M P) ?_).symm, ?_⟩ invFun := fun e ↦ ⟨e.1.symm ∘ₗ inr R M P, ?_⟩ left_inv := ?_ right_inv := ?_ } · have h₁ : ∀ x, g (l.1 x) = x := LinearMap.congr_fun l.2 have h₂ : ∀ x, g (f x) = 0 := congr_fun h.comp_eq_zero ...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Order.RelSeries
{ "line": 846, "column": 4 }
{ "line": 846, "column": 58 }
{ "line": 846, "column": 58 }
[ { "pp": "α : Type u_1\nr✝ : SetRel α α\nβ : Type u_2\ns : SetRel β β\nγ : Type u_3\ninst✝¹ : Preorder γ\ninst✝ : Unique γ\nx : RelSeries {(a, b) | a < b}\nr : (RelSeries.singleton {(a, b) | a < b} default).length < x.length\n⊢ False", "ppTerm": "?m.23", "assigned": true, "usedConstants": [ "Pr...
[]
exact (x.step ⟨0, by lia⟩).ne <| Subsingleton.elim _ _
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Order.KrullDimension
{ "line": 501, "column": 4 }
{ "line": 501, "column": 63 }
{ "line": 502, "column": 4 }
[ { "pp": "α : Type u_1\ninst✝ : Preorder α\nx : α\nn : ℕ\nhfin : height x < ⊤\nm : ℕ\nhx : height x = ↑m\nh : n < m\n⊢ ∃ y < x, height y = ↑n", "ppTerm": "?m.96", "assigned": true, "usedConstants": [ "Preorder.toLT", "RelSeries.last", "ENat.instNatCast", "setOf", "Finite...
[ "α : Type u_1\ninst✝ : Preorder α\nx : α\nn : ℕ\nhfin : height x < ⊤\nm : ℕ\nhx : height x = ↑m\nh : n < m\np : LTSeries α\nhp : RelSeries.last p = x\nhlen : p.length = m\n⊢ ∃ y < x, height y = ↑n" ]
obtain ⟨p, hp, hlen⟩ := exists_series_of_height_eq_coe x hx
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.LinearAlgebra.TensorProduct.Basic
{ "line": 101, "column": 20 }
{ "line": 101, "column": 65 }
{ "line": 103, "column": 0 }
[ { "pp": "R : Type u_1\nR₂ : Type u_2\nR₃ : Type u_3\nR' : Type u_4\nR'' : Type u_5\ninst✝³⁶ : CommSemiring R\ninst✝³⁵ : CommSemiring R₂\ninst✝³⁴ : CommSemiring R₃\ninst✝³³ : Monoid R'\ninst✝³² : Semiring R''\nσ₁₂ : R →+* R₂\nσ₂₃ : R₂ →+* R₃\nσ₁₃ : R →+* R₃\nA : Type u_6\nM : Type u_7\nN : Type u_8\nP : Type u_9...
[]
dsimp; rw [LinearMap.map_smulₛₗ₂, map_smulₛₗ]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.TensorProduct.Basic
{ "line": 101, "column": 20 }
{ "line": 101, "column": 65 }
{ "line": 103, "column": 0 }
[ { "pp": "R : Type u_1\nR₂ : Type u_2\nR₃ : Type u_3\nR' : Type u_4\nR'' : Type u_5\ninst✝³⁶ : CommSemiring R\ninst✝³⁵ : CommSemiring R₂\ninst✝³⁴ : CommSemiring R₃\ninst✝³³ : Monoid R'\ninst✝³² : Semiring R''\nσ₁₂ : R →+* R₂\nσ₂₃ : R₂ →+* R₃\nσ₁₃ : R →+* R₃\nA : Type u_6\nM : Type u_7\nN : Type u_8\nP : Type u_9...
[]
dsimp; rw [LinearMap.map_smulₛₗ₂, map_smulₛₗ]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Order.KrullDimension
{ "line": 606, "column": 29 }
{ "line": 606, "column": 50 }
{ "line": 606, "column": 51 }
[ { "pp": "α : Type u_1\ninst✝ : Preorder α\n⊢ krullDim α < 0 ↔ krullDim α = ⊥", "ppTerm": "?m.11", "assigned": true, "usedConstants": [ "WithBot.instPreorder", "Eq.mpr", "WithBot.some", "WithBot", "Preorder.toLT", "instLinearOrderENat", "congrArg", "Com...
[ "α : Type u_1\ninst✝ : Preorder α\n⊢ krullDim α < 0 ↔ krullDim α < ↑⊥" ]
← WithBot.lt_coe_bot,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.TensorProduct.Defs
{ "line": 268, "column": 74 }
{ "line": 270, "column": 35 }
{ "line": 272, "column": 0 }
[ { "pp": "R : Type u_1\nR'' : Type u_5\ninst✝⁷ : CommSemiring R\ninst✝⁶ : Semiring R''\nM : Type u_7\nN : Type u_8\ninst✝⁵ : AddCommMonoid M\ninst✝⁴ : AddCommMonoid N\ninst✝³ : Module R'' M\ninst✝² : Module R M\ninst✝¹ : Module R N\ninst✝ : SMulCommClass R R'' M\nr s : R''\nx✝ : M ⊗[R] N\nthis : ∀ (r : R'') (m :...
[]
by simp_rw [TensorProduct.smul_add] rw [ihx, ihy, add_add_add_comm]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Order.KrullDimension
{ "line": 849, "column": 13 }
{ "line": 849, "column": 49 }
{ "line": 850, "column": 2 }
[ { "pp": "case inl\nα : Type u_1\ninst✝ : Preorder α\nh : IsEmpty α\n⊢ krullDim α = ⨆ a, ↑(height a)", "ppTerm": "?inl", "assigned": true, "usedConstants": [ "WithBot.instSupSet", "Eq.mpr", "WithBot.some", "WithBot", "Lattice.toSemilatticeSup", "instCompleteLinearO...
[]
rw [krullDim_eq_bot, ciSup_of_empty]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Order.KrullDimension
{ "line": 849, "column": 13 }
{ "line": 849, "column": 49 }
{ "line": 850, "column": 2 }
[ { "pp": "case inl\nα : Type u_1\ninst✝ : Preorder α\nh : IsEmpty α\n⊢ krullDim α = ⨆ a, ↑(height a)", "ppTerm": "?inl", "assigned": true, "usedConstants": [ "WithBot.instSupSet", "Eq.mpr", "WithBot.some", "WithBot", "Lattice.toSemilatticeSup", "instCompleteLinearO...
[]
rw [krullDim_eq_bot, ciSup_of_empty]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Order.KrullDimension
{ "line": 849, "column": 13 }
{ "line": 849, "column": 49 }
{ "line": 850, "column": 2 }
[ { "pp": "case inl\nα : Type u_1\ninst✝ : Preorder α\nh : IsEmpty α\n⊢ krullDim α = ⨆ a, ↑(height a)", "ppTerm": "?inl", "assigned": true, "usedConstants": [ "WithBot.instSupSet", "Eq.mpr", "WithBot.some", "WithBot", "Lattice.toSemilatticeSup", "instCompleteLinearO...
[]
rw [krullDim_eq_bot, ciSup_of_empty]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Order.KrullDimension
{ "line": 860, "column": 13 }
{ "line": 860, "column": 49 }
{ "line": 861, "column": 2 }
[ { "pp": "case inl\nα : Type u_1\ninst✝ : Preorder α\nh : IsEmpty α\n⊢ krullDim α = ⨆ a, ↑(coheight a)", "ppTerm": "?inl", "assigned": true, "usedConstants": [ "WithBot.instSupSet", "Eq.mpr", "WithBot.some", "WithBot", "Lattice.toSemilatticeSup", "instCompleteLinea...
[]
rw [krullDim_eq_bot, ciSup_of_empty]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Order.KrullDimension
{ "line": 860, "column": 13 }
{ "line": 860, "column": 49 }
{ "line": 861, "column": 2 }
[ { "pp": "case inl\nα : Type u_1\ninst✝ : Preorder α\nh : IsEmpty α\n⊢ krullDim α = ⨆ a, ↑(coheight a)", "ppTerm": "?inl", "assigned": true, "usedConstants": [ "WithBot.instSupSet", "Eq.mpr", "WithBot.some", "WithBot", "Lattice.toSemilatticeSup", "instCompleteLinea...
[]
rw [krullDim_eq_bot, ciSup_of_empty]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Order.KrullDimension
{ "line": 860, "column": 13 }
{ "line": 860, "column": 49 }
{ "line": 861, "column": 2 }
[ { "pp": "case inl\nα : Type u_1\ninst✝ : Preorder α\nh : IsEmpty α\n⊢ krullDim α = ⨆ a, ↑(coheight a)", "ppTerm": "?inl", "assigned": true, "usedConstants": [ "WithBot.instSupSet", "Eq.mpr", "WithBot.some", "WithBot", "Lattice.toSemilatticeSup", "instCompleteLinea...
[]
rw [krullDim_eq_bot, ciSup_of_empty]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Order.KrullDimension
{ "line": 1067, "column": 2 }
{ "line": 1067, "column": 94 }
{ "line": 1068, "column": 2 }
[ { "pp": "α : Type u_1\ninst✝¹ : Preorder α\ninst✝ : Nonempty α\n⊢ krullDim (WithTop α) = krullDim α + 1", "ppTerm": "?m.10", "assigned": true, "usedConstants": [ "Eq.mpr", "WithBot.some", "WithBot", "Preorder.toLT", "instCompleteLinearOrderENat", "instAddMonoidWit...
[ "α : Type u_1\ninst✝¹ : Preorder α\ninst✝ : Nonempty α\n⊢ ↑(⨆ y, ⨆ (_ : y < ⊤), height y + 1) = ↑(⨆ a, height a) + 1" ]
rw [← height_top_eq_krullDim, krullDim_eq_iSup_height_of_nonempty, height_eq_iSup_lt_height]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Order.KrullDimension
{ "line": 1066, "column": 87 }
{ "line": 1073, "column": 6 }
{ "line": 1075, "column": 0 }
[ { "pp": "α : Type u_1\ninst✝¹ : Preorder α\ninst✝ : Nonempty α\n⊢ krullDim (WithTop α) = krullDim α + 1", "ppTerm": "?m.10", "assigned": true, "usedConstants": [ "WithBot.addMonoidWithOne", "Eq.mpr", "WithBot.some", "WithBot", "Preorder.toLT", "instCompleteLinearO...
[]
by rw [← height_top_eq_krullDim, krullDim_eq_iSup_height_of_nonempty, height_eq_iSup_lt_height] norm_cast simp_rw [WithTop.lt_top_iff_ne_top] rw [ENat.iSup_add, iSup_subtype'] symm apply Equiv.withTopSubtypeNe.symm.iSup_congr simp
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.LinearAlgebra.TensorProduct.Map
{ "line": 579, "column": 2 }
{ "line": 580, "column": 30 }
{ "line": 582, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝⁴ : CommSemiring R\nM : Type u_7\nN : Type u_8\ninst✝³ : AddCommMonoid M\ninst✝² : AddCommMonoid N\ninst✝¹ : Module R M\ninst✝ : Module R N\nf : N →ₗ[R] N\nn : ℕ\n⊢ lTensor M f ^ n = lTensor M (f ^ n)", "ppTerm": "?m.97", "assigned": true, "usedConstants": [ "Linear...
[]
have h := TensorProduct.map_pow (id : M →ₗ[R] M) f n rwa [Module.End.id_pow] at h
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.TensorProduct.Map
{ "line": 579, "column": 2 }
{ "line": 580, "column": 30 }
{ "line": 582, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝⁴ : CommSemiring R\nM : Type u_7\nN : Type u_8\ninst✝³ : AddCommMonoid M\ninst✝² : AddCommMonoid N\ninst✝¹ : Module R M\ninst✝ : Module R N\nf : N →ₗ[R] N\nn : ℕ\n⊢ lTensor M f ^ n = lTensor M (f ^ n)", "ppTerm": "?m.97", "assigned": true, "usedConstants": [ "Linear...
[]
have h := TensorProduct.map_pow (id : M →ₗ[R] M) f n rwa [Module.End.id_pow] at h
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.Algebra.Operations
{ "line": 329, "column": 26 }
{ "line": 329, "column": 45 }
{ "line": 329, "column": 46 }
[ { "pp": "R : Type u\ninst✝³ : Semiring R\nA : Type v\ninst✝² : Semiring A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R A A\nM : Submodule R A\n⊢ M ^ 0 * M = M", "ppTerm": "?m.46", "assigned": true, "usedConstants": [ "Submodule.pow_zero", "Eq.mpr", "Submodule", "HMul.hMul", ...
[ "R : Type u\ninst✝³ : Semiring R\nA : Type v\ninst✝² : Semiring A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R A A\nM : Submodule R A\n⊢ 1 * M = M" ]
Submodule.pow_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Algebra.Operations
{ "line": 346, "column": 18 }
{ "line": 346, "column": 37 }
{ "line": 346, "column": 38 }
[ { "pp": "case succ.zero\nR : Type u\ninst✝³ : Semiring R\nA : Type v\ninst✝² : Semiring A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R A A\nM : Submodule R A\nih : 0 ≠ 0 → (M ^ 0).toAddSubmonoid = M.toAddSubmonoid ^ 0\nh : 0 + 1 ≠ 0\n⊢ (M ^ 0).toAddSubmonoid * M.toAddSubmonoid = M.toAddSubmonoid ^ 0 * M.toAddS...
[ "case succ.zero\nR : Type u\ninst✝³ : Semiring R\nA : Type v\ninst✝² : Semiring A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R A A\nM : Submodule R A\nih : 0 ≠ 0 → (M ^ 0).toAddSubmonoid = M.toAddSubmonoid ^ 0\nh : 0 + 1 ≠ 0\n⊢ toAddSubmonoid 1 * M.toAddSubmonoid = M.toAddSubmonoid ^ 0 * M.toAddSubmonoid" ]
Submodule.pow_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Algebra.Operations
{ "line": 351, "column": 8 }
{ "line": 351, "column": 27 }
{ "line": 351, "column": 28 }
[ { "pp": "case inl\nR : Type u\ninst✝³ : Semiring R\nA : Type v\ninst✝² : Semiring A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R A A\nM : Submodule R A\n⊢ M.toAddSubmonoid ^ 0 ≤ (M ^ 0).toAddSubmonoid", "ppTerm": "?inl", "assigned": true, "usedConstants": [ "Submodule.pow_zero", "Eq.mpr...
[ "case inl\nR : Type u\ninst✝³ : Semiring R\nA : Type v\ninst✝² : Semiring A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R A A\nM : Submodule R A\n⊢ M.toAddSubmonoid ^ 0 ≤ toAddSubmonoid 1" ]
Submodule.pow_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Coprime.Lemmas
{ "line": 273, "column": 2 }
{ "line": 275, "column": 70 }
{ "line": 276, "column": 2 }
[ { "pp": "case refine_1\nα : Type u_2\nI : Type u_1\ninst✝² : CommMonoid α\ninst✝¹ : DecompositionMonoid α\ns : I → α\nt : Finset I\ninst✝ : DecidableEq I\nhp : Pairwise (IsRelPrime on fun i ↦ s ↑i)\ni : I\nhi : i ∈ t\nj : I\nhj : j ∈ t \\ {i}\n⊢ IsRelPrime (s i) (s j)", "ppTerm": "?refine_1", "assigned"...
[ "case refine_2\nα : Type u_2\nI : Type u_1\ninst✝² : CommMonoid α\ninst✝¹ : DecompositionMonoid α\ns : I → α\nt : Finset I\ninst✝ : DecidableEq I\nhp : ∀ i ∈ t, IsRelPrime (s i) (∏ j ∈ t \\ {i}, s j)\n⊢ Pairwise (IsRelPrime on fun i ↦ s ↑i)" ]
· rw [Finset.mem_sdiff, Finset.mem_singleton] at hj obtain ⟨hj, ji⟩ := hj exact @hp ⟨i, hi⟩ ⟨j, hj⟩ fun h ↦ ji (congrArg Subtype.val h).symm
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Algebra.Algebra.Operations
{ "line": 612, "column": 16 }
{ "line": 612, "column": 50 }
{ "line": 613, "column": 4 }
[ { "pp": "R : Type u\ninst✝² : CommSemiring R\nA : Type v\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\nN P : Submodule R A\nh : N * P = 1\n| ⊤", "ppTerm": "?m.39", "assigned": true, "usedConstants": [ "Submodule", "MulOne.toOne", "Semigroup.toMul", "HMul.hMul", "IsScalarTo...
[ "R : Type u\ninst✝² : CommSemiring R\nA : Type v\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\nN P : Submodule R A\nh : N * P = 1\n| ⊤ * N * P" ]
rw [← mul_one ⊤, ← h, ← mul_assoc]
Lean.Parser.Tactic.Conv._aux_Init_Conv___macroRules_Lean_Parser_Tactic_Conv_convRw___1
Lean.Parser.Tactic.Conv.convRw__
Mathlib.Algebra.Algebra.Operations
{ "line": 612, "column": 16 }
{ "line": 612, "column": 50 }
{ "line": 613, "column": 4 }
[ { "pp": "R : Type u\ninst✝² : CommSemiring R\nA : Type v\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\nN P : Submodule R A\nh : N * P = 1\n| ⊤", "ppTerm": "?m.39", "assigned": true, "usedConstants": [ "Submodule", "MulOne.toOne", "Semigroup.toMul", "HMul.hMul", "IsScalarTo...
[ "R : Type u\ninst✝² : CommSemiring R\nA : Type v\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\nN P : Submodule R A\nh : N * P = 1\n| ⊤ * N * P" ]
rw [← mul_one ⊤, ← h, ← mul_assoc]
Lean.Elab.Tactic.Conv.evalConvSeq1Indented
Lean.Parser.Tactic.Conv.convSeq1Indented
Mathlib.Algebra.Algebra.Operations
{ "line": 612, "column": 16 }
{ "line": 612, "column": 50 }
{ "line": 613, "column": 4 }
[ { "pp": "R : Type u\ninst✝² : CommSemiring R\nA : Type v\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\nN P : Submodule R A\nh : N * P = 1\n| ⊤", "ppTerm": "?m.39", "assigned": true, "usedConstants": [ "Submodule", "MulOne.toOne", "Semigroup.toMul", "HMul.hMul", "IsScalarTo...
[ "R : Type u\ninst✝² : CommSemiring R\nA : Type v\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\nN P : Submodule R A\nh : N * P = 1\n| ⊤ * N * P" ]
rw [← mul_one ⊤, ← h, ← mul_assoc]
Lean.Elab.Tactic.Conv.evalConvSeq
Lean.Parser.Tactic.Conv.convSeq
Mathlib.RingTheory.Noetherian.Basic
{ "line": 292, "column": 37 }
{ "line": 303, "column": 90 }
{ "line": 305, "column": 0 }
[ { "pp": "R : Type u_1\nM : Type u_2\ninst✝³ : Semiring R\ninst✝² : AddCommMonoid M\ninst✝¹ : Module R M\ninst✝ : IsNoetherian R M\nf : ℕ → Submodule R M\nh : ∀ (n : ℕ), Disjoint ((partialSups f) n) (f (n + 1))\n⊢ ∃ n, ∀ (m : ℕ), n ≤ m → f m = ⊥", "ppTerm": "?m.37", "assigned": true, "usedConstants":...
[]
by -- A little off-by-one cleanup first: suffices t : ∃ n : ℕ, ∀ m, n ≤ m → f (m + 1) = ⊥ by obtain ⟨n, w⟩ := t use n + 1 rintro (_ | m) p · cases p · apply w exact Nat.succ_le_succ_iff.mp p obtain ⟨n, w⟩ := monotone_stabilizes_iff_noetherian.mpr inferInstance (partialSups f) refine ⟨n...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.RingTheory.Ideal.Maps
{ "line": 544, "column": 57 }
{ "line": 544, "column": 67 }
{ "line": 544, "column": 67 }
[ { "pp": "R : Type u\nS : Type v\nF : Type u_1\ninst✝³ : Semiring R\ninst✝² : Semiring S\ninst✝¹ : FunLike F R S\nf : F\ninst✝ : RingHomClass F R S\nhf : Function.Bijective ⇑f\nI : Ideal R\n⊢ ⊤ ≤ I ↔ I = ⊤", "ppTerm": "?m.49", "assigned": true, "usedConstants": [ "Eq.mpr", "Semiring.toMod...
[ "R : Type u\nS : Type v\nF : Type u_1\ninst✝³ : Semiring R\ninst✝² : Semiring S\ninst✝¹ : FunLike F R S\nf : F\ninst✝ : RingHomClass F R S\nhf : Function.Bijective ⇑f\nI : Ideal R\n⊢ I = ⊤ ↔ I = ⊤" ]
top_le_iff
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.EuclideanDomain.Basic
{ "line": 249, "column": 52 }
{ "line": 249, "column": 90 }
{ "line": 249, "column": 90 }
[ { "pp": "R : Type u\ninst✝¹ : EuclideanDomain R\ninst✝ : DecidableEq R\nx y : R\nhxy : ¬gcd x y = 0\nz : R\nhz : x = gcd x y * z\n⊢ gcd x y * (y * z) = x * y", "ppTerm": "?m.37", "assigned": true, "usedConstants": [ "Eq.mpr", "Semigroup.toMul", "HMul.hMul", "CommRing.toNonUni...
[]
rw [← mul_assoc, mul_right_comm, ← hz]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Algebra.EuclideanDomain.Basic
{ "line": 249, "column": 52 }
{ "line": 249, "column": 90 }
{ "line": 249, "column": 90 }
[ { "pp": "R : Type u\ninst✝¹ : EuclideanDomain R\ninst✝ : DecidableEq R\nx y : R\nhxy : ¬gcd x y = 0\nz : R\nhz : x = gcd x y * z\n⊢ gcd x y * (y * z) = x * y", "ppTerm": "?m.37", "assigned": true, "usedConstants": [ "Eq.mpr", "Semigroup.toMul", "HMul.hMul", "CommRing.toNonUni...
[]
rw [← mul_assoc, mul_right_comm, ← hz]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.EuclideanDomain.Basic
{ "line": 249, "column": 52 }
{ "line": 249, "column": 90 }
{ "line": 249, "column": 90 }
[ { "pp": "R : Type u\ninst✝¹ : EuclideanDomain R\ninst✝ : DecidableEq R\nx y : R\nhxy : ¬gcd x y = 0\nz : R\nhz : x = gcd x y * z\n⊢ gcd x y * (y * z) = x * y", "ppTerm": "?m.37", "assigned": true, "usedConstants": [ "Eq.mpr", "Semigroup.toMul", "HMul.hMul", "CommRing.toNonUni...
[]
rw [← mul_assoc, mul_right_comm, ← hz]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.RingTheory.Ideal.Operations
{ "line": 115, "column": 8 }
{ "line": 115, "column": 29 }
{ "line": 115, "column": 30 }
[ { "pp": "R : Type u\nM : Type v\ninst✝² : Semiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\nI : Ideal R\nN : Submodule R M\nx : ↥N\n⊢ map N.subtype (I • ⊤) = I • N", "ppTerm": "?m.62", "assigned": true, "usedConstants": [ "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", ...
[ "R : Type u\nM : Type v\ninst✝² : Semiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\nI : Ideal R\nN : Submodule R M\nx : ↥N\n⊢ I • map N.subtype ⊤ = I • N" ]
Submodule.map_smul'',
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Ideal.Maps
{ "line": 1011, "column": 81 }
{ "line": 1012, "column": 34 }
{ "line": 1014, "column": 0 }
[ { "pp": "R : Type u_1\nM : Type u_2\ninst✝² : CommSemiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\ns : Set M\n⊢ (span R s).annihilator = ⨅ g, (toSpanSingleton R M ↑g).ker", "ppTerm": "?m.41", "assigned": true, "usedConstants": [ "Submodule", "instHSMul", "iInf", "Sem...
[]
by ext; simp [mem_annihilator_span]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.RingTheory.Ideal.Operations
{ "line": 353, "column": 8 }
{ "line": 353, "column": 27 }
{ "line": 353, "column": 28 }
[ { "pp": "case zero\nR : Type u\ninst✝ : Semiring R\nI : Ideal R\nn : ℕ\nh : 0 ≤ n\n⊢ I ^ n ≤ I ^ 0", "ppTerm": "?zero", "assigned": true, "usedConstants": [ "Submodule.pow_zero", "Eq.mpr", "Submodule", "Semiring.toModule", "congrArg", "PartialOrder.toPreorder", ...
[ "case zero\nR : Type u\ninst✝ : Semiring R\nI : Ideal R\nn : ℕ\nh : 0 ≤ n\n⊢ I ^ n ≤ 1" ]
Submodule.pow_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Ideal.Operations
{ "line": 365, "column": 16 }
{ "line": 365, "column": 35 }
{ "line": 365, "column": 36 }
[ { "pp": "case zero\nR : Type u\ninst✝ : Semiring R\nI J : Ideal R\ne : I ≤ J\n⊢ I ^ 0 ≤ J ^ 0", "ppTerm": "?zero", "assigned": true, "usedConstants": [ "Submodule.pow_zero", "Eq.mpr", "Submodule", "Semiring.toModule", "congrArg", "PartialOrder.toPreorder", "...
[ "case zero\nR : Type u\ninst✝ : Semiring R\nI J : Ideal R\ne : I ≤ J\n⊢ 1 ≤ J ^ 0" ]
Submodule.pow_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Ideal.Operations
{ "line": 381, "column": 12 }
{ "line": 381, "column": 31 }
{ "line": 381, "column": 32 }
[ { "pp": "R : Type u\ninst✝¹ : Semiring R\nI J K L : Ideal R\ninst✝ : I.IsTwoSided\nm n : ℕ\n⊢ (I ^ Nat.zero).IsTwoSided", "ppTerm": "?m.16", "assigned": true, "usedConstants": [ "Submodule.pow_zero", "Eq.mpr", "Submodule", "Semiring.toModule", "congrArg", "id", ...
[ "R : Type u\ninst✝¹ : Semiring R\nI J K L : Ideal R\ninst✝ : I.IsTwoSided\nm n : ℕ\n⊢ IsTwoSided 1" ]
Submodule.pow_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Ideal.Operations
{ "line": 390, "column": 18 }
{ "line": 390, "column": 37 }
{ "line": 390, "column": 38 }
[ { "pp": "case inl\nR : Type u\ninst✝¹ : Semiring R\nI : Ideal R\ninst✝ : I.IsTwoSided\nm : ℕ\n⊢ I ^ m = I ^ m * I ^ 0", "ppTerm": "?inl", "assigned": true, "usedConstants": [ "Submodule.pow_zero", "Eq.mpr", "Submodule", "Semiring.toModule", "HMul.hMul", "congrArg"...
[ "case inl\nR : Type u\ninst✝¹ : Semiring R\nI : Ideal R\ninst✝ : I.IsTwoSided\nm : ℕ\n⊢ I ^ m = I ^ m * 1" ]
Submodule.pow_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.GCDMonoid.Multiset
{ "line": 195, "column": 43 }
{ "line": 195, "column": 50 }
{ "line": 195, "column": 50 }
[ { "pp": "α : Type u_1\ninst✝² : CommMonoidWithZero α\ninst✝¹ : NormalizedGCDMonoid α\ninst✝ : DecidableEq α\ns₁ s₂ : Multiset α\n⊢ gcd ?m.36 = GCDMonoid.gcd s₁.gcd s₂.gcd", "ppTerm": "?m.37", "assigned": true, "usedConstants": [ "Eq.mpr", "Multiset.gcd", "congrArg", "Multiset...
[ "α : Type u_1\ninst✝² : CommMonoidWithZero α\ninst✝¹ : NormalizedGCDMonoid α\ninst✝ : DecidableEq α\ns₁ s₂ : Multiset α\n⊢ GCDMonoid.gcd (gcd ?s₁) (gcd ?s₂) = GCDMonoid.gcd s₁.gcd s₂.gcd", "case s₁\nα : Type u_1\ninst✝² : CommMonoidWithZero α\ninst✝¹ : NormalizedGCDMonoid α\ninst✝ : DecidableEq α\ns₁ s₂ : Multise...
gcd_add
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.GCDMonoid.Multiset
{ "line": 200, "column": 43 }
{ "line": 200, "column": 50 }
{ "line": 200, "column": 50 }
[ { "pp": "α : Type u_1\ninst✝² : CommMonoidWithZero α\ninst✝¹ : NormalizedGCDMonoid α\ninst✝ : DecidableEq α\ns₁ s₂ : Multiset α\n⊢ gcd ?m.36 = GCDMonoid.gcd s₁.gcd s₂.gcd", "ppTerm": "?m.37", "assigned": true, "usedConstants": [ "Eq.mpr", "Multiset.gcd", "congrArg", "Multiset...
[ "α : Type u_1\ninst✝² : CommMonoidWithZero α\ninst✝¹ : NormalizedGCDMonoid α\ninst✝ : DecidableEq α\ns₁ s₂ : Multiset α\n⊢ GCDMonoid.gcd (gcd ?s₁) (gcd ?s₂) = GCDMonoid.gcd s₁.gcd s₂.gcd", "case s₁\nα : Type u_1\ninst✝² : CommMonoidWithZero α\ninst✝¹ : NormalizedGCDMonoid α\ninst✝ : DecidableEq α\ns₁ s₂ : Multise...
gcd_add
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.GCDMonoid.Multiset
{ "line": 227, "column": 6 }
{ "line": 227, "column": 62 }
{ "line": 227, "column": 63 }
[ { "pp": "case neg\nα : Type u_1\ninst✝¹ : CommMonoidWithZero α\ninst✝ : NormalizedGCDMonoid α\ns : Multiset α\nhs : s ≠ 0\nh : ∃ x, x ∈ s ∧ x ≠ 0\nf : {a : α} → a ∈ s → α\nhf : ∀ {a : α} (h : a ∈ s), a = s.gcd * f h\n⊢ ∃ t, s = map (fun x ↦ s.gcd * x) t ∧ t.gcd = 1", "ppTerm": "?neg✝", "assigned": true,...
[ "case neg.refine_1\nα : Type u_1\ninst✝¹ : CommMonoidWithZero α\ninst✝ : NormalizedGCDMonoid α\ns : Multiset α\nhs : s ≠ 0\nh : ∃ x, x ∈ s ∧ x ≠ 0\nf : {a : α} → a ∈ s → α\nhf : ∀ {a : α} (h : a ∈ s), a = s.gcd * f h\n⊢ s = map (fun x ↦ s.gcd * x) (pmap f s ⋯)", "case neg.refine_2\nα : Type u_1\ninst✝¹ : CommMono...
refine ⟨s.pmap @f fun _ ↦ id, ?_, extract_gcd' s _ h ?_⟩
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.Algebra.GCDMonoid.Finset
{ "line": 206, "column": 8 }
{ "line": 208, "column": 42 }
{ "line": 209, "column": 4 }
[ { "pp": "case refine_2.refine_2\nα : Type u_2\nβ : Type u_3\ninst✝² : CommMonoidWithZero α\ninst✝¹ : NormalizedGCDMonoid α\ns : Finset β\nf : β → α\ninst✝ : DecidablePred fun x ↦ f x = 0\n⊢ ∀ (a : β) (s : Finset β), a ∉ s → {x ∈ s | f x = 0}.gcd f = 0 → {x ∈ insert a s | f x = 0}.gcd f = 0", "ppTerm": "?ref...
[]
intro a s _ h rw [filter_insert] split_ifs with h1 <;> simp [h, h1]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.GCDMonoid.Finset
{ "line": 206, "column": 8 }
{ "line": 208, "column": 42 }
{ "line": 209, "column": 4 }
[ { "pp": "case refine_2.refine_2\nα : Type u_2\nβ : Type u_3\ninst✝² : CommMonoidWithZero α\ninst✝¹ : NormalizedGCDMonoid α\ns : Finset β\nf : β → α\ninst✝ : DecidablePred fun x ↦ f x = 0\n⊢ ∀ (a : β) (s : Finset β), a ∉ s → {x ∈ s | f x = 0}.gcd f = 0 → {x ∈ insert a s | f x = 0}.gcd f = 0", "ppTerm": "?ref...
[]
intro a s _ h rw [filter_insert] split_ifs with h1 <;> simp [h, h1]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.RingTheory.Ideal.Operations
{ "line": 528, "column": 11 }
{ "line": 528, "column": 30 }
{ "line": 528, "column": 31 }
[ { "pp": "case inr\nR : Type u\ninst✝ : Semiring R\nI : Ideal R\nn : ℕ\nh : n = 0\n⊢ I ^ 0 = ⊤", "ppTerm": "?inr", "assigned": true, "usedConstants": [ "Submodule.pow_zero", "Eq.mpr", "Submodule", "Semiring.toModule", "congrArg", "id", "instOfNatNat", "...
[ "case inr\nR : Type u\ninst✝ : Semiring R\nI : Ideal R\nn : ℕ\nh : n = 0\n⊢ 1 = ⊤" ]
Submodule.pow_zero,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.GCDMonoid.Basic
{ "line": 576, "column": 4 }
{ "line": 584, "column": 36 }
{ "line": 586, "column": 0 }
[ { "pp": "α : Type u_1\ninst✝ : CommMonoidWithZero α\nh : IsGCDMonoid α\nk m n : α\nH : k ∣ m * n\n⊢ ∃ a₁ a₂, a₁ ∣ m ∧ a₂ ∣ n ∧ k = a₁ * a₂", "ppTerm": "?m.9", "assigned": true, "usedConstants": [ "Eq.mpr", "Semigroup.toMul", "Dvd.dvd", "HMul.hMul", "GCDMonoid", "G...
[]
cases h by_cases h0 : gcd k m = 0 · rw [gcd_eq_zero_iff] at h0 rcases h0 with ⟨rfl, rfl⟩ exact ⟨0, n, dvd_refl 0, dvd_refl n, by simp⟩ · obtain ⟨a, ha⟩ := gcd_dvd_left k m refine ⟨gcd k m, a, gcd_dvd_right _ _, ?_, ha⟩ rw [← mul_dvd_mul_iff_left h0, ← ha] exact dvd_gcd_mul_of_d...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.GCDMonoid.Basic
{ "line": 576, "column": 4 }
{ "line": 584, "column": 36 }
{ "line": 586, "column": 0 }
[ { "pp": "α : Type u_1\ninst✝ : CommMonoidWithZero α\nh : IsGCDMonoid α\nk m n : α\nH : k ∣ m * n\n⊢ ∃ a₁ a₂, a₁ ∣ m ∧ a₂ ∣ n ∧ k = a₁ * a₂", "ppTerm": "?m.9", "assigned": true, "usedConstants": [ "Eq.mpr", "Semigroup.toMul", "Dvd.dvd", "HMul.hMul", "GCDMonoid", "G...
[]
cases h by_cases h0 : gcd k m = 0 · rw [gcd_eq_zero_iff] at h0 rcases h0 with ⟨rfl, rfl⟩ exact ⟨0, n, dvd_refl 0, dvd_refl n, by simp⟩ · obtain ⟨a, ha⟩ := gcd_dvd_left k m refine ⟨gcd k m, a, gcd_dvd_right _ _, ?_, ha⟩ rw [← mul_dvd_mul_iff_left h0, ← ha] exact dvd_gcd_mul_of_d...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.GCDMonoid.Basic
{ "line": 626, "column": 6 }
{ "line": 626, "column": 22 }
{ "line": 627, "column": 6 }
[ { "pp": "α : Type u_1\ninst✝¹ : CommMonoidWithZero α\ninst✝ : GCDMonoid α\na b c d₁ d₂ : α\nha : a ≠ 0\nhab : IsUnit (gcd a b)\nk : ℕ\nh : a * b = c ^ k\nhc : c = d₁ * d₂\nhd₁ : d₁ ∣ a\n⊢ IsUnit (gcd d₁ b ^ k)", "ppTerm": "?m.75", "assigned": true, "usedConstants": [ "CommMonoidWithZero.toMono...
[ "α : Type u_1\ninst✝¹ : CommMonoidWithZero α\ninst✝ : GCDMonoid α\na b c d₁ d₂ : α\nha : a ≠ 0\nhab : IsUnit (gcd a b)\nk : ℕ\nh : a * b = c ^ k\nhc : c = d₁ * d₂\nhd₁ : d₁ ∣ a\n⊢ IsUnit (gcd d₁ b)" ]
apply IsUnit.pow
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.RingTheory.UniqueFactorizationDomain.Defs
{ "line": 170, "column": 4 }
{ "line": 170, "column": 97 }
{ "line": 172, "column": 0 }
[ { "pp": "case inr\nα : Type u_1\ninst✝¹ : CommMonoidWithZero α\ninst✝ : UniqueFactorizationMonoid α\nf : Multiset α\nhf : ∀ b ∈ f, Prime b\nu : αˣ\nha : f.prod * ↑u ≠ 0\n⊢ IsPrimal (f.prod * ↑u)", "ppTerm": "?inr", "assigned": true, "usedConstants": [ "CommMonoidWithZero.toCommMonoid", "...
[]
exact ((Submonoid.isPrimal α).multiset_prod_mem f (hf · · |>.isPrimal)).mul u.isUnit.isPrimal
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.RingTheory.UniqueFactorizationDomain.Defs
{ "line": 194, "column": 2 }
{ "line": 194, "column": 63 }
{ "line": 196, "column": 0 }
[ { "pp": "α : Type u_1\ninst✝¹ : CommMonoidWithZero α\ninst✝ : UniqueFactorizationMonoid α\na : α\nane0 : a ≠ 0\n⊢ (Classical.choose ⋯).prod ~ᵤ a", "ppTerm": "?m.23", "assigned": true, "usedConstants": [ "CommMonoidWithZero.toCommMonoid", "UniqueFactorizationMonoid.exists_prime_factors", ...
[]
exact (Classical.choose_spec (exists_prime_factors a ane0)).2
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.RingTheory.UniqueFactorizationDomain.Defs
{ "line": 197, "column": 46 }
{ "line": 197, "column": 63 }
{ "line": 199, "column": 0 }
[ { "pp": "α : Type u_1\ninst✝¹ : CommMonoidWithZero α\ninst✝ : UniqueFactorizationMonoid α\n⊢ factors 0 = 0", "ppTerm": "?m.10", "assigned": true, "usedConstants": [ "dite_cond_eq_true", "CommMonoidWithZero.toCommMonoid", "UniqueFactorizationMonoid.exists_prime_factors", "cong...
[]
by simp [factors]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.RingTheory.PrincipalIdealDomain
{ "line": 105, "column": 31 }
{ "line": 105, "column": 93 }
{ "line": 107, "column": 0 }
[ { "pp": "R : Type u\nM : Type v\ninst✝³ : AddCommMonoid M\ninst✝² : Semiring R\ninst✝¹ : Module R M\nS : Submodule R M\ninst✝ : S.IsPrincipal\n⊢ S = ⊥ ↔ generator S = 0", "ppTerm": "?m.23", "assigned": true, "usedConstants": [ "Eq.mpr", "Submodule", "congrArg", "Iff.rfl", ...
[]
by rw [← @span_singleton_eq_bot R M, span_singleton_generator]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.RingTheory.PrincipalIdealDomain
{ "line": 200, "column": 2 }
{ "line": 200, "column": 46 }
{ "line": 201, "column": 2 }
[ { "pp": "R : Type u\ninst✝¹ : CommRing R\nx y z : R\ninst✝ : IsPrincipal (Ideal.span {x, y})\nhx : Ideal.span {x} ≤ Ideal.span {z}\nhy : Ideal.span {y} ≤ Ideal.span {z}\n⊢ Ideal.span {gcd x y} ≤ Ideal.span {z}", "ppTerm": "?m.47", "assigned": true, "usedConstants": [ "Eq.mpr", "Lattice.t...
[ "R : Type u\ninst✝¹ : CommRing R\nx y z : R\ninst✝ : IsPrincipal (Ideal.span {x, y})\nhx : Ideal.span {x} ≤ Ideal.span {z}\nhy : Ideal.span {y} ≤ Ideal.span {z}\n⊢ Ideal.span {x} ≤ Ideal.span {z} ∧ Ideal.span {y} ≤ Ideal.span {z}" ]
rw [span_gcd, Ideal.span_insert, sup_le_iff]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.RingTheory.PrincipalIdealDomain
{ "line": 244, "column": 20 }
{ "line": 244, "column": 34 }
{ "line": 244, "column": 35 }
[ { "pp": "case insert\nR : Type u\nα : Type u_1\ninst✝² : CommRing R\ninst✝¹ : IsBezout R\ninst✝ : NormalizedGCDMonoid R\nf : α → R\na : α\ns : Finset α\nha : a ∉ s\nx y : R\nhxy : x * f a + y * s.gcd f = IsBezout.gcd (f a) (s.gcd f)\nu : Rˣ\nhu : f a * x * ↑u + s.gcd f * y * ↑u = GCDMonoid.gcd (f a) (s.gcd f)\n...
[ "case insert\nR : Type u\nα : Type u_1\ninst✝² : CommRing R\ninst✝¹ : IsBezout R\ninst✝ : NormalizedGCDMonoid R\nf : α → R\na : α\ns : Finset α\nha : a ∉ s\nx y : R\nhxy : x * f a + y * s.gcd f = IsBezout.gcd (f a) (s.gcd f)\nu : Rˣ\nhu : f a * x * ↑u + s.gcd f * y * ↑u = GCDMonoid.gcd (f a) (s.gcd f)\ng : α → R\nh...
sum_insert ha,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Ideal.Operations
{ "line": 1075, "column": 4 }
{ "line": 1075, "column": 12 }
{ "line": 1076, "column": 4 }
[ { "pp": "case zero\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\nI : Ideal R\ns : Finset ι\na b : ι\nhn : s = ∅\nh : ↑I ⊆ ↑(f a) ∪ ↑(f b) ∪ ⋃ i ∈ ↑s, ↑(f i)\n⊢ I ≤ f a ∨ I ≤ f b ∨ ∃ i ∈ s, I ≤ f i", "ppTerm": "?zero", "assigned": true, "usedConstants": [ "Semiring.toModule", ...
[ "case zero\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\nI : Ideal R\na b : ι\nh : ↑I ⊆ ↑(f a) ∪ ↑(f b) ∪ ⋃ i ∈ ↑∅, ↑(f i)\n⊢ I ≤ f a ∨ I ≤ f b ∨ ∃ i ∈ ∅, I ≤ f i" ]
subst hn
Lean.Elab.Tactic.evalSubst
Lean.Parser.Tactic.subst
Mathlib.LinearAlgebra.Dimension.StrongRankCondition
{ "line": 122, "column": 2 }
{ "line": 125, "column": 17 }
{ "line": 127, "column": 0 }
[ { "pp": "case i\nR : Type u\nM : Type v\ninst✝⁵ : Semiring R\ninst✝⁴ : AddCommMonoid M\ninst✝³ : Module R M\ninst✝² : RankCondition R\nι : Type u_2\ninst✝¹ : Fintype ι\nb : Basis ι R M\nw : Set M\ninst✝ : Fintype ↑w\ns : span R w = ⊤\n⊢ Surjective ⇑(↑b.repr ∘ₗ Finsupp.linearCombination R Subtype.val)", "ppT...
[]
· apply Surjective.comp (g := b.repr.toLinearMap) · apply LinearEquiv.surjective rw [← LinearMap.range_eq_top, Finsupp.range_linearCombination] simpa using s
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.RingTheory.Ideal.Operations
{ "line": 1107, "column": 31 }
{ "line": 1107, "column": 50 }
{ "line": 1107, "column": 51 }
[ { "pp": "ι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\nI : Ideal R\nn : ℕ\nih :\n ∀ {s : Finset ι} {a b : ι},\n (∀ i ∈ s, (f i).IsPrime) →\n s.card = n → ↑I ⊆ ↑(f a) ∪ ↑(f b) ∪ ⋃ i ∈ ↑s, ↑(f i) → I ≤ f a ∨ I ≤ f b ∨ ∃ i ∈ s, I ≤ f i\na b i : ι\nt : Finset ι\nhit : i ∉ t\nhn : t.card = ...
[ "ι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\nI : Ideal R\nn : ℕ\nih :\n ∀ {s : Finset ι} {a b : ι},\n (∀ i ∈ s, (f i).IsPrime) →\n s.card = n → ↑I ⊆ ↑(f a) ∪ ↑(f b) ∪ ⋃ i ∈ ↑s, ↑(f i) → I ≤ f a ∨ I ≤ f b ∨ ∃ i ∈ s, I ≤ f i\na b i : ι\nt : Finset ι\nhit : i ∉ t\nhn : t.card = n\nh : ↑I ⊆ ...
Set.biUnion_insert,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Ideal.Operations
{ "line": 1119, "column": 31 }
{ "line": 1119, "column": 50 }
{ "line": 1119, "column": 51 }
[ { "pp": "ι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\nI : Ideal R\nn : ℕ\nih :\n ∀ {s : Finset ι} {a b : ι},\n (∀ i ∈ s, (f i).IsPrime) →\n s.card = n → ↑I ⊆ ↑(f a) ∪ ↑(f b) ∪ ⋃ i ∈ ↑s, ↑(f i) → I ≤ f a ∨ I ≤ f b ∨ ∃ i ∈ s, I ≤ f i\na b i : ι\nt : Finset ι\nhit : i ∉ t\nhn : t.card = ...
[ "ι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\nI : Ideal R\nn : ℕ\nih :\n ∀ {s : Finset ι} {a b : ι},\n (∀ i ∈ s, (f i).IsPrime) →\n s.card = n → ↑I ⊆ ↑(f a) ∪ ↑(f b) ∪ ⋃ i ∈ ↑s, ↑(f i) → I ≤ f a ∨ I ≤ f b ∨ ∃ i ∈ s, I ≤ f i\na b i : ι\nt : Finset ι\nhit : i ∉ t\nhn : t.card = n\nh : ↑I ⊆ ...
Set.biUnion_insert,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.Dimension.StrongRankCondition
{ "line": 520, "column": 2 }
{ "line": 520, "column": 32 }
{ "line": 522, "column": 0 }
[ { "pp": "R✝ : Type u\nS : Type u_1\nM✝ : Type v\ninst✝⁷ : Semiring R✝\ninst✝⁶ : AddCommMonoid M✝\ninst✝⁵ : Module R✝ M✝\nι : Type w\nι' : Type w'\ninst✝⁴ : StrongRankCondition R✝\nR : Type u_2\nM : Type u_3\ninst✝³ : DivisionRing R\ninst✝² : AddCommGroup M\ninst✝¹ : Module R M\ns t : Set M\ninst✝ : Module.Finit...
[]
exact Module.rank_lt_aleph0 ..
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.LinearAlgebra.Dimension.StrongRankCondition
{ "line": 548, "column": 2 }
{ "line": 548, "column": 65 }
{ "line": 550, "column": 0 }
[ { "pp": "R : Type u\nM : Type v\ninst✝⁴ : Semiring R\ninst✝³ : AddCommMonoid M\ninst✝² : Module R M\ninst✝¹ : StrongRankCondition R\ninst✝ : Module.Finite R M\nN : Submodule R M\n⊢ Module.rank R ↥N < ℵ₀", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "Submodule", "lt_of_le_of_l...
[]
exact lt_of_le_of_lt (Submodule.rank_le N) (rank_lt_aleph0 R M)
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Data.Matrix.Basis
{ "line": 63, "column": 2 }
{ "line": 65, "column": 58 }
{ "line": 67, "column": 0 }
[ { "pp": "m : Type u_2\nn : Type u_3\nα : Type u_7\ninst✝² : DecidableEq m\ninst✝¹ : DecidableEq n\ninst✝ : Zero α\ni : m\nj : n\na : α\n⊢ single i j a = of (Pi.single i (Pi.single j a))", "ppTerm": "?m.21", "assigned": true, "usedConstants": [ "False", "Equiv.instEquivLike", "eq_fa...
[]
ext a b unfold single by_cases hi : i = a <;> by_cases hj : j = b <;> simp [*]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Data.Matrix.Basis
{ "line": 63, "column": 2 }
{ "line": 65, "column": 58 }
{ "line": 67, "column": 0 }
[ { "pp": "m : Type u_2\nn : Type u_3\nα : Type u_7\ninst✝² : DecidableEq m\ninst✝¹ : DecidableEq n\ninst✝ : Zero α\ni : m\nj : n\na : α\n⊢ single i j a = of (Pi.single i (Pi.single j a))", "ppTerm": "?m.21", "assigned": true, "usedConstants": [ "False", "Equiv.instEquivLike", "eq_fa...
[]
ext a b unfold single by_cases hi : i = a <;> by_cases hj : j = b <;> simp [*]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Data.Matrix.Basis
{ "line": 116, "column": 4 }
{ "line": 116, "column": 34 }
{ "line": 117, "column": 2 }
[ { "pp": "case inl.hi\nl : Type u_1\nm : Type u_2\nn : Type u_3\no : Type u_4\nα : Type u_7\ninst✝⁴ : DecidableEq l\ninst✝³ : DecidableEq m\ninst✝² : DecidableEq n\ninst✝¹ : DecidableEq o\ninst✝ : Zero α\nf : l ≃ n\ng : m ≃ o\ni : n\nj : o\nr : α\ni' : l\nj' : m\nhi : f.symm i ≠ i'\n⊢ i ≠ f i'", "ppTerm": "?...
[]
exact f.symm_apply_eq.not.1 hi
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.RingTheory.Ideal.Operations
{ "line": 1179, "column": 50 }
{ "line": 1179, "column": 69 }
{ "line": 1179, "column": 70 }
[ { "pp": "case pos\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\na b : ι\nI : Ideal R\nu : Finset ι\nhbu : b ∉ u\nhat : a ∉ insert b u\nhp : ∀ i ∈ insert a (insert b u), i ≠ a → i ≠ b → (f i).IsPrime\nh : ↑I ⊆ ⋃ i ∈ insert a (insert b ↑u), ↑(f i)\nhas : a ∈ insert a (insert b u)\nhbt : b ∈ inse...
[ "case pos\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\na b : ι\nI : Ideal R\nu : Finset ι\nhbu : b ∉ u\nhat : a ∉ insert b u\nhp : ∀ i ∈ insert a (insert b u), i ≠ a → i ≠ b → (f i).IsPrime\nh : ↑I ⊆ ↑(f a) ∪ ⋃ x ∈ insert b ↑u, ↑(f x)\nhas : a ∈ insert a (insert b u)\nhbt : b ∈ insert b u\nhp' : ...
Set.biUnion_insert,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Ideal.Operations
{ "line": 1179, "column": 70 }
{ "line": 1179, "column": 89 }
{ "line": 1179, "column": 90 }
[ { "pp": "case pos\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\na b : ι\nI : Ideal R\nu : Finset ι\nhbu : b ∉ u\nhat : a ∉ insert b u\nhp : ∀ i ∈ insert a (insert b u), i ≠ a → i ≠ b → (f i).IsPrime\nh : ↑I ⊆ ↑(f a) ∪ ⋃ x ∈ insert b ↑u, ↑(f x)\nhas : a ∈ insert a (insert b u)\nhbt : b ∈ insert...
[ "case pos\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\na b : ι\nI : Ideal R\nu : Finset ι\nhbu : b ∉ u\nhat : a ∉ insert b u\nhp : ∀ i ∈ insert a (insert b u), i ≠ a → i ≠ b → (f i).IsPrime\nh : ↑I ⊆ ↑(f a) ∪ (↑(f b) ∪ ⋃ x ∈ ↑u, ↑(f x))\nhas : a ∈ insert a (insert b u)\nhbt : b ∈ insert b u\nhp' ...
Set.biUnion_insert,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Ideal.Operations
{ "line": 1186, "column": 31 }
{ "line": 1186, "column": 50 }
{ "line": 1186, "column": 51 }
[ { "pp": "case neg\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\na b : ι\nI : Ideal R\nt : Finset ι\nhat : a ∉ t\nhp : ∀ i ∈ insert a t, i ≠ a → i ≠ b → (f i).IsPrime\nh : ↑I ⊆ ⋃ i ∈ insert a ↑t, ↑(f i)\nhas : a ∈ insert a t\nhbt : b ∉ t\nhp' : ∀ j ∈ t, (f j).IsPrime\n⊢ ∃ i ∈ insert a t, I ≤ f ...
[ "case neg\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\na b : ι\nI : Ideal R\nt : Finset ι\nhat : a ∉ t\nhp : ∀ i ∈ insert a t, i ≠ a → i ≠ b → (f i).IsPrime\nh : ↑I ⊆ ↑(f a) ∪ ⋃ x ∈ ↑t, ↑(f x)\nhas : a ∈ insert a t\nhbt : b ∉ t\nhp' : ∀ j ∈ t, (f j).IsPrime\n⊢ ∃ i ∈ insert a t, I ≤ f i" ]
Set.biUnion_insert,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Ideal.Operations
{ "line": 1196, "column": 31 }
{ "line": 1196, "column": 50 }
{ "line": 1196, "column": 51 }
[ { "pp": "case pos\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\na b : ι\nI : Ideal R\nt : Finset ι\nhbt : b ∉ t\nhp : ∀ i ∈ insert b t, i ≠ a → i ≠ b → (f i).IsPrime\nh : ↑I ⊆ ⋃ i ∈ insert b ↑t, ↑(f i)\nhas : a ∉ insert b t\nhbs : b ∈ insert b t\nhp' : ∀ j ∈ t, (f j).IsPrime\n⊢ ∃ i ∈ insert b ...
[ "case pos\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\na b : ι\nI : Ideal R\nt : Finset ι\nhbt : b ∉ t\nhp : ∀ i ∈ insert b t, i ≠ a → i ≠ b → (f i).IsPrime\nh : ↑I ⊆ ↑(f b) ∪ ⋃ x ∈ ↑t, ↑(f x)\nhas : a ∉ insert b t\nhbs : b ∈ insert b t\nhp' : ∀ j ∈ t, (f j).IsPrime\n⊢ ∃ i ∈ insert b t, I ≤ f i" ...
Set.biUnion_insert,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Ideal.Operations
{ "line": 1209, "column": 31 }
{ "line": 1209, "column": 50 }
{ "line": 1209, "column": 51 }
[ { "pp": "case neg.inr\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\na b : ι\nI : Ideal R\ni : ι\nt : Finset ι\nleft✝ : i ∉ t\nhp : ∀ i_1 ∈ insert i t, i_1 ≠ a → i_1 ≠ b → (f i_1).IsPrime\nh : ↑I ⊆ ⋃ i_1 ∈ insert i ↑t, ↑(f i_1)\nhas : a ∉ insert i t\nhbs : b ∉ insert i t\nhis : i ∈ insert i t\n...
[ "case neg.inr\nι : Type u_1\nR : Type u\ninst✝ : CommRing R\nf : ι → Ideal R\na b : ι\nI : Ideal R\ni : ι\nt : Finset ι\nleft✝ : i ∉ t\nhp : ∀ i_1 ∈ insert i t, i_1 ≠ a → i_1 ≠ b → (f i_1).IsPrime\nh : ↑I ⊆ ↑(f i) ∪ ⋃ x ∈ ↑t, ↑(f x)\nhas : a ∉ insert i t\nhbs : b ∉ insert i t\nhis : i ∈ insert i t\nhp' : ∀ j ∈ t, (...
Set.biUnion_insert,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Data.Matrix.Mul
{ "line": 858, "column": 2 }
{ "line": 858, "column": 72 }
{ "line": 860, "column": 0 }
[ { "pp": "n : Type u_3\nR : Type u_7\ninst✝² : Fintype n\ninst✝¹ : DecidableEq n\ninst✝ : NonUnitalNonAssocSemiring R\nv : n → R\nj : n\nx : R\ni : n\n⊢ v i * Pi.single j x i = Pi.single j (v j * x) i", "ppTerm": "?m.40", "assigned": true, "usedConstants": [ "HMul.hMul", "NonUnitalNonAsso...
[]
exact Pi.apply_single (fun i x => v i * x) (fun i => mul_zero _) j x i
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.RingTheory.Ideal.Operations
{ "line": 1468, "column": 34 }
{ "line": 1468, "column": 55 }
{ "line": 1468, "column": 56 }
[ { "pp": "R : Type u_1\ninst✝⁴ : Semiring R\nM : Type u_2\nN : Type u_3\ninst✝³ : AddCommGroup M\ninst✝² : AddCommGroup N\ninst✝¹ : Module R M\ninst✝ : Module R N\nI : Ideal R\nf : M →ₗ[R] N\nh : Function.Surjective ⇑f\n⊢ comap f (I • ⊤) = comap f (map f (I • ⊤))", "ppTerm": "?m.72", "assigned": true, ...
[ "R : Type u_1\ninst✝⁴ : Semiring R\nM : Type u_2\nN : Type u_3\ninst✝³ : AddCommGroup M\ninst✝² : AddCommGroup N\ninst✝¹ : Module R M\ninst✝ : Module R N\nI : Ideal R\nf : M →ₗ[R] N\nh : Function.Surjective ⇑f\n⊢ comap f (I • ⊤) = comap f (I • map f ⊤)" ]
Submodule.map_smul'',
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Data.Matrix.Mul
{ "line": 1193, "column": 2 }
{ "line": 1193, "column": 48 }
{ "line": 1195, "column": 0 }
[ { "pp": "l : Type u_1\nm : Type u_2\nn : Type u_3\no : Type u_4\nα : Type v\ninst✝³ : Fintype n\ninst✝² : Fintype o\ninst✝¹ : Mul α\ninst✝ : AddCommMonoid α\np : Type u_10\nM : Matrix m n α\nN : Matrix o p α\ne₁ : l → m\ne₂ : n ≃ o\n⊢ M.submatrix e₁ id * N.submatrix (⇑e₂) id = M.submatrix e₁ ⇑e₂.symm * N", ...
[]
ext; simp [mul_apply, ← e₂.bijective.sum_comp]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Data.Matrix.Mul
{ "line": 1193, "column": 2 }
{ "line": 1193, "column": 48 }
{ "line": 1195, "column": 0 }
[ { "pp": "l : Type u_1\nm : Type u_2\nn : Type u_3\no : Type u_4\nα : Type v\ninst✝³ : Fintype n\ninst✝² : Fintype o\ninst✝¹ : Mul α\ninst✝ : AddCommMonoid α\np : Type u_10\nM : Matrix m n α\nN : Matrix o p α\ne₁ : l → m\ne₂ : n ≃ o\n⊢ M.submatrix e₁ id * N.submatrix (⇑e₂) id = M.submatrix e₁ ⇑e₂.symm * N", ...
[]
ext; simp [mul_apply, ← e₂.bijective.sum_comp]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Data.Matrix.Mul
{ "line": 1199, "column": 2 }
{ "line": 1199, "column": 48 }
{ "line": 1201, "column": 0 }
[ { "pp": "l : Type u_1\nm : Type u_2\nn : Type u_3\no : Type u_4\nα : Type v\ninst✝³ : Fintype n\ninst✝² : Fintype o\ninst✝¹ : Mul α\ninst✝ : AddCommMonoid α\np : Type u_10\nM : Matrix m n α\nN : Matrix o p α\ne₁ : l → p\ne₂ : o ≃ n\n⊢ M.submatrix id ⇑e₂ * N.submatrix id e₁ = M * N.submatrix (⇑e₂.symm) e₁", ...
[]
ext; simp [mul_apply, ← e₂.bijective.sum_comp]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Data.Matrix.Mul
{ "line": 1199, "column": 2 }
{ "line": 1199, "column": 48 }
{ "line": 1201, "column": 0 }
[ { "pp": "l : Type u_1\nm : Type u_2\nn : Type u_3\no : Type u_4\nα : Type v\ninst✝³ : Fintype n\ninst✝² : Fintype o\ninst✝¹ : Mul α\ninst✝ : AddCommMonoid α\np : Type u_10\nM : Matrix m n α\nN : Matrix o p α\ne₁ : l → p\ne₂ : o ≃ n\n⊢ M.submatrix id ⇑e₂ * N.submatrix id e₁ = M * N.submatrix (⇑e₂.symm) e₁", ...
[]
ext; simp [mul_apply, ← e₂.bijective.sum_comp]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.RingTheory.Ideal.Operations
{ "line": 1479, "column": 2 }
{ "line": 1486, "column": 91 }
{ "line": 1487, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝ : CommSemiring R\ns : Set R\nI J : Ideal R\nhs : s ⊆ ↑(I ⊔ J).radical\n⊢ ∃ t, Set.range t ⊆ ↑I ∧ s ⊆ ↑(span (Set.range t) ⊔ J).radical", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "Eq.mpr", "Ideal.subset_span", "Submodule", "instHSMul...
[]
replace hs : ∀ z : s, ∃ (m : ℕ) (a b : R) (ha : a ∈ I) (hb : b ∈ J), a + b = z ^ m := by rintro ⟨z, hzs⟩ simp only [Ideal.radical, Submodule.mem_sup] at hs obtain ⟨m, y, hyq, b, hb, hy⟩ := hs hzs exact ⟨m, y, b, hyq, hb, hy⟩ choose m a b ha hb heq using hs refine ⟨a, by rwa [Set.range_subset_iff], f...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.RingTheory.Ideal.Operations
{ "line": 1479, "column": 2 }
{ "line": 1486, "column": 91 }
{ "line": 1487, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝ : CommSemiring R\ns : Set R\nI J : Ideal R\nhs : s ⊆ ↑(I ⊔ J).radical\n⊢ ∃ t, Set.range t ⊆ ↑I ∧ s ⊆ ↑(span (Set.range t) ⊔ J).radical", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "Eq.mpr", "Ideal.subset_span", "Submodule", "instHSMul...
[]
replace hs : ∀ z : s, ∃ (m : ℕ) (a b : R) (ha : a ∈ I) (hb : b ∈ J), a + b = z ^ m := by rintro ⟨z, hzs⟩ simp only [Ideal.radical, Submodule.mem_sup] at hs obtain ⟨m, y, hyq, b, hb, hy⟩ := hs hzs exact ⟨m, y, b, hyq, hb, hy⟩ choose m a b ha hb heq using hs refine ⟨a, by rwa [Set.range_subset_iff], f...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Data.Matrix.Mul
{ "line": 1261, "column": 2 }
{ "line": 1261, "column": 34 }
{ "line": 1263, "column": 0 }
[ { "pp": "m : Type u_2\nn : Type u_3\no : Type u_4\nα : Type v\nβ : Type w\ninst✝² : Fintype n\ninst✝¹ : NonAssocSemiring α\ninst✝ : NonAssocSemiring β\nM : Matrix m n α\nN : Matrix n o α\ni : m\nj : o\nf : α →+* β\n⊢ f ((M * N) i j) = (M.map ⇑f * N.map ⇑f) i j", "ppTerm": "?m.23", "assigned": true, ...
[]
simp [Matrix.mul_apply, map_sum]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Data.Matrix.Mul
{ "line": 1261, "column": 2 }
{ "line": 1261, "column": 34 }
{ "line": 1263, "column": 0 }
[ { "pp": "m : Type u_2\nn : Type u_3\no : Type u_4\nα : Type v\nβ : Type w\ninst✝² : Fintype n\ninst✝¹ : NonAssocSemiring α\ninst✝ : NonAssocSemiring β\nM : Matrix m n α\nN : Matrix n o α\ni : m\nj : o\nf : α →+* β\n⊢ f ((M * N) i j) = (M.map ⇑f * N.map ⇑f) i j", "ppTerm": "?m.23", "assigned": true, ...
[]
simp [Matrix.mul_apply, map_sum]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Data.Matrix.Mul
{ "line": 1261, "column": 2 }
{ "line": 1261, "column": 34 }
{ "line": 1263, "column": 0 }
[ { "pp": "m : Type u_2\nn : Type u_3\no : Type u_4\nα : Type v\nβ : Type w\ninst✝² : Fintype n\ninst✝¹ : NonAssocSemiring α\ninst✝ : NonAssocSemiring β\nM : Matrix m n α\nN : Matrix n o α\ni : m\nj : o\nf : α →+* β\n⊢ f ((M * N) i j) = (M.map ⇑f * N.map ⇑f) i j", "ppTerm": "?m.23", "assigned": true, ...
[]
simp [Matrix.mul_apply, map_sum]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Data.Finsupp.Multiset
{ "line": 74, "column": 61 }
{ "line": 74, "column": 78 }
{ "line": 75, "column": 6 }
[ { "pp": "case refine_2\nα : Type u_1\nβ : Type u_2\nf✝ : α →₀ ℕ\ng : α → β\na : α\nn : ℕ\nf : α →₀ ℕ\na✝¹ : a ∉ f.support\na✝ : n ≠ 0\nih : Multiset.map g (toMultiset f) = toMultiset (mapDomain g f)\n⊢ Multiset.map g (toMultiset (single a n)) + toMultiset (mapDomain g f) =\n toMultiset (mapDomain g (single a...
[ "case refine_2\nα : Type u_1\nβ : Type u_2\nf✝ : α →₀ ℕ\ng : α → β\na : α\nn : ℕ\nf : α →₀ ℕ\na✝¹ : a ∉ f.support\na✝ : n ≠ 0\nih : Multiset.map g (toMultiset f) = toMultiset (mapDomain g f)\n⊢ Multiset.map g (toMultiset (single a n)) + toMultiset (mapDomain g f) = toMultiset (single (g a) n + mapDomain g f)" ]
mapDomain_single,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Data.Finsupp.Multiset
{ "line": 76, "column": 6 }
{ "line": 76, "column": 44 }
{ "line": 76, "column": 44 }
[ { "pp": "case refine_2\nα : Type u_1\nβ : Type u_2\nf✝ : α →₀ ℕ\ng : α → β\na : α\nn : ℕ\nf : α →₀ ℕ\na✝¹ : a ∉ f.support\na✝ : n ≠ 0\nih : Multiset.map g (toMultiset f) = toMultiset (mapDomain g f)\n⊢ (Multiset.mapAddMonoidHom g) (n • {a}) + toMultiset (mapDomain g f) = n • {g a} + toMultiset (mapDomain g f)",...
[ "case refine_2\nα : Type u_1\nβ : Type u_2\nf✝ : α →₀ ℕ\ng : α → β\na : α\nn : ℕ\nf : α →₀ ℕ\na✝¹ : a ∉ f.support\na✝ : n ≠ 0\nih : Multiset.map g (toMultiset f) = toMultiset (mapDomain g f)\n⊢ n • (Multiset.mapAddMonoidHom g) {a} + toMultiset (mapDomain g f) = n • {g a} + toMultiset (mapDomain g f)" ]
(Multiset.mapAddMonoidHom g).map_nsmul
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.TwoSidedIdeal.Basic
{ "line": 62, "column": 6 }
{ "line": 62, "column": 73 }
{ "line": 63, "column": 6 }
[ { "pp": "case refine_1\nR : Type u_1\ninst✝ : NonUnitalNonAssocRing R\nI : TwoSidedIdeal R\nt₁ t₂ : RingCon R\nh : {x | { ringCon := t₁ }.ringCon x 0} = {x | { ringCon := t₂ }.ringCon x 0}\na b : R\nH : t₁ a b\n⊢ t₂ a b", "ppTerm": "?refine_1", "assigned": true, "usedConstants": [ "RingCon.ins...
[ "case refine_1\nR : Type u_1\ninst✝ : NonUnitalNonAssocRing R\nI : TwoSidedIdeal R\nt₁ t₂ : RingCon R\nh : {x | { ringCon := t₁ }.ringCon x 0} = {x | { ringCon := t₂ }.ringCon x 0}\na b : R\nH : t₁ a b\nH' : a - b ∈ {x | t₁ x 0}\n⊢ t₂ a b" ]
have H' : a - b ∈ {x | t₁ x 0} := sub_self b ▸ t₁.sub H (t₁.refl b)
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.Algebra.Algebra.Subalgebra.Lattice
{ "line": 940, "column": 22 }
{ "line": 940, "column": 35 }
{ "line": 940, "column": 36 }
[ { "pp": "F : Type u_1\nE : Type u_2\nK : Type u_3\ninst✝⁶ : CommSemiring E\ninst✝⁵ : Semiring K\ninst✝⁴ : SMul F E\ninst✝³ : Algebra E K\ninst✝² : Semiring F\ninst✝¹ : Module F K\ninst✝ : IsScalarTower F E K\nL : Submonoid K\nS : Set K\nh : ↑L = ↑(span F S)\n⊢ span E ↑(closure ↑L) = span E S", "ppTerm": "?m...
[ "F : Type u_1\nE : Type u_2\nK : Type u_3\ninst✝⁶ : CommSemiring E\ninst✝⁵ : Semiring K\ninst✝⁴ : SMul F E\ninst✝³ : Algebra E K\ninst✝² : Semiring F\ninst✝¹ : Module F K\ninst✝ : IsScalarTower F E K\nL : Submonoid K\nS : Set K\nh : ↑L = ↑(span F S)\n⊢ span E ↑L = span E S" ]
L.closure_eq,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Module.Rat
{ "line": 32, "column": 39 }
{ "line": 34, "column": 55 }
{ "line": 36, "column": 0 }
[ { "pp": "M : Type u_1\nM₂ : Type u_2\ninst✝⁷ : AddCommGroup M\ninst✝⁶ : AddCommGroup M₂\nF : Type u_3\ninst✝⁵ : FunLike F M M₂\ninst✝⁴ : AddMonoidHomClass F M M₂\nf : F\nR : Type u_4\nS : Type u_5\ninst✝³ : DivisionRing R\ninst✝² : DivisionRing S\ninst✝¹ : Module R M\ninst✝ : Module S M₂\nc : ℚ\nx : M\n⊢ f (↑c ...
[]
by rw [Rat.cast_def, Rat.cast_def, div_eq_mul_inv, div_eq_mul_inv, mul_smul, mul_smul, map_intCast_smul f R S, map_inv_natCast_smul f R S]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.LinearAlgebra.Matrix.ConjTranspose
{ "line": 250, "column": 7 }
{ "line": 250, "column": 33 }
{ "line": 252, "column": 0 }
[ { "pp": "n : Type u_3\nα : Type v\ninst✝² : DecidableEq n\ninst✝¹ : Ring α\ninst✝ : StarRing α\nM : Matrix n n α\nd : ℤ\n⊢ M = (↑d)ᴴ ↔ M = ↑d", "ppTerm": "?m.16", "assigned": true, "usedConstants": [ "Int.cast", "Eq.mpr", "Matrix.instIntCastOfZero", "Ring.toNonAssocRing", ...
[]
rw [conjTranspose_intCast]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.LinearAlgebra.Matrix.ConjTranspose
{ "line": 250, "column": 7 }
{ "line": 250, "column": 33 }
{ "line": 252, "column": 0 }
[ { "pp": "n : Type u_3\nα : Type v\ninst✝² : DecidableEq n\ninst✝¹ : Ring α\ninst✝ : StarRing α\nM : Matrix n n α\nd : ℤ\n⊢ M = (↑d)ᴴ ↔ M = ↑d", "ppTerm": "?m.16", "assigned": true, "usedConstants": [ "Int.cast", "Eq.mpr", "Matrix.instIntCastOfZero", "Ring.toNonAssocRing", ...
[]
rw [conjTranspose_intCast]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.Matrix.ConjTranspose
{ "line": 250, "column": 7 }
{ "line": 250, "column": 33 }
{ "line": 252, "column": 0 }
[ { "pp": "n : Type u_3\nα : Type v\ninst✝² : DecidableEq n\ninst✝¹ : Ring α\ninst✝ : StarRing α\nM : Matrix n n α\nd : ℤ\n⊢ M = (↑d)ᴴ ↔ M = ↑d", "ppTerm": "?m.16", "assigned": true, "usedConstants": [ "Int.cast", "Eq.mpr", "Matrix.instIntCastOfZero", "Ring.toNonAssocRing", ...
[]
rw [conjTranspose_intCast]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Data.Matrix.Block
{ "line": 758, "column": 4 }
{ "line": 760, "column": 9 }
{ "line": 762, "column": 0 }
[ { "pp": "case inr\no : Type u_4\nm' : o → Type u_7\nα : Type u_12\ninst✝² : Zero α\ninst✝¹ : DecidableEq o\ninst✝ : (i : o) → DecidableEq (m' i)\nd : (i : o) × m' i → α\nk : o\ni j : m' k\nhij : i ≠ j\n⊢ (diagonal d).blockDiag' k i j = diagonal (fun i ↦ d ⟨k, i⟩) i j", "ppTerm": "?inr", "assigned": true...
[]
· rw [blockDiag'_apply, diagonal_apply_ne _ hij, diagonal_apply_ne _ (mt (fun h => ?_) hij)] cases h rfl
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.LinearAlgebra.Matrix.RowCol
{ "line": 399, "column": 2 }
{ "line": 402, "column": 21 }
{ "line": 404, "column": 0 }
[ { "pp": "l : Type u_1\nm : Type u_2\nα : Type v\ninst✝² : DecidableEq l\ninst✝¹ : Fintype m\ninst✝ : NonUnitalNonAssocSemiring α\nA : Matrix l m α\ni : l\nc v : m → α\n⊢ A.updateRow i c *ᵥ v = Function.update (A *ᵥ v) i (c ⬝ᵥ v)", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "False"...
[]
ext i' obtain rfl | hi := eq_or_ne i' i · simp [mulVec] · simp [mulVec, hi]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.Matrix.RowCol
{ "line": 399, "column": 2 }
{ "line": 402, "column": 21 }
{ "line": 404, "column": 0 }
[ { "pp": "l : Type u_1\nm : Type u_2\nα : Type v\ninst✝² : DecidableEq l\ninst✝¹ : Fintype m\ninst✝ : NonUnitalNonAssocSemiring α\nA : Matrix l m α\ni : l\nc v : m → α\n⊢ A.updateRow i c *ᵥ v = Function.update (A *ᵥ v) i (c ⬝ᵥ v)", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "False"...
[]
ext i' obtain rfl | hi := eq_or_ne i' i · simp [mulVec] · simp [mulVec, hi]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.LinearAlgebra.FreeModule.PID
{ "line": 189, "column": 2 }
{ "line": 189, "column": 24 }
{ "line": 190, "column": 2 }
[ { "pp": "case neg\nι : Type u_1\nR : Type u_2\ninst✝⁵ : CommRing R\ninst✝⁴ : IsPrincipalIdealRing R\ninst✝³ : IsDomain R\ninst✝² : Finite ι\nO : Type u_4\ninst✝¹ : AddCommGroup O\ninst✝ : Module R O\nM N : Submodule R O\nb'M : Basis ι R ↥M\nN_bot : N ≠ ⊥\nN_le_M : N ≤ M\nthis : ∃ ϕ, ∀ (ψ : ↥M →ₗ[R] R), ¬ϕ.submo...
[ "case neg\nι : Type u_1\nR : Type u_2\ninst✝⁵ : CommRing R\ninst✝⁴ : IsPrincipalIdealRing R\ninst✝³ : IsDomain R\ninst✝² : Finite ι\nO : Type u_4\ninst✝¹ : AddCommGroup O\ninst✝ : Module R O\nM N : Submodule R O\nb'M : Basis ι R ↥M\nN_bot : N ≠ ⊥\nN_le_M : N ≤ M\nthis : ∃ ϕ, ∀ (ψ : ↥M →ₗ[R] R), ¬ϕ.submoduleImage N ...
choose c hc using hdvd
Mathlib.Tactic.Choose._aux_Mathlib_Tactic_Choose___elabRules_Mathlib_Tactic_Choose_choose_1
Mathlib.Tactic.Choose.choose
Mathlib.GroupTheory.MonoidLocalization.MonoidWithZero
{ "line": 124, "column": 38 }
{ "line": 124, "column": 47 }
{ "line": 124, "column": 48 }
[ { "pp": "M : Type u_1\ninst✝¹ : CommMonoidWithZero M\nS : Submonoid M\nN : Type u_2\ninst✝ : CommMonoidWithZero N\nf : S.LocalizationMap N\nm : M\ns : ↥S\n⊢ f.mk' m s * f ↑s = 0 * f ↑s ↔ ∃ s, ↑s * m = 0", "ppTerm": "?m.34", "assigned": true, "usedConstants": [ "CommMonoidWithZero.toCommMonoid"...
[ "M : Type u_1\ninst✝¹ : CommMonoidWithZero M\nS : Submonoid M\nN : Type u_2\ninst✝ : CommMonoidWithZero N\nf : S.LocalizationMap N\nm : M\ns : ↥S\n⊢ f m = 0 * f ↑s ↔ ∃ s, ↑s * m = 0" ]
mk'_spec,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.Matrix.ToLin
{ "line": 430, "column": 51 }
{ "line": 430, "column": 60 }
{ "line": 430, "column": 61 }
[ { "pp": "R : Type u_1\ninst✝² : CommSemiring R\nn : Type u_5\ninst✝¹ : DecidableEq n\ninst✝ : Fintype n\ni✝ j✝ : n\n⊢ id (Pi.single j✝ 1) i✝ = if i✝ = j✝ then 1 else 0", "ppTerm": "?m.51", "assigned": true, "usedConstants": [ "LinearMap.id", "Eq.mpr", "Pi.Function.module", "N...
[ "R : Type u_1\ninst✝² : CommSemiring R\nn : Type u_5\ninst✝¹ : DecidableEq n\ninst✝ : Fintype n\ni✝ j✝ : n\n⊢ Pi.single j✝ 1 i✝ = if i✝ = j✝ then 1 else 0" ]
id_apply,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.FreeModule.PID
{ "line": 373, "column": 4 }
{ "line": 373, "column": 27 }
{ "line": 375, "column": 0 }
[ { "pp": "ι : Type u_1\nR : Type u_2\ninst✝⁶ : CommRing R\nM : Type u_3\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : Module R M\nb✝ : ι → M\ninst✝³ : IsPrincipalIdealRing R\ninst✝² : IsDomain R\ninst✝¹ : Fintype ι\ns : ι → M\nhs : span R (range s) = ⊤\ninst✝ : IsTorsionFree R M\nthis✝¹ : ∃ s_1, LinearIndepOn R s s_1 ∧ ∀ i...
[]
exact ⟨n, b.map ψ.symm⟩
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.RingTheory.Localization.FractionRing
{ "line": 219, "column": 6 }
{ "line": 219, "column": 15 }
{ "line": 219, "column": 16 }
[ { "pp": "A : Type u_4\ninst✝⁴ : CommRing A\nK : Type u_5\ninst✝³ : CommRing K\ninst✝² : Algebra A K\ninst✝¹ : IsFractionRing A K\ninst✝ : IsDomain A\nx : K\nhx : x ≠ 0\n⊢ x * (mk' K ↑(sec A⁰ x).2 ⟨(sec A⁰ x).1, ⋯⟩ * (algebraMap A K) ↑⟨(sec A⁰ x).1, ⋯⟩) =\n (algebraMap A K) ↑⟨(sec A⁰ x).1, ⋯⟩", "ppTerm": ...
[ "A : Type u_4\ninst✝⁴ : CommRing A\nK : Type u_5\ninst✝³ : CommRing K\ninst✝² : Algebra A K\ninst✝¹ : IsFractionRing A K\ninst✝ : IsDomain A\nx : K\nhx : x ≠ 0\n⊢ x * (algebraMap A K) ↑(sec A⁰ x).2 = (algebraMap A K) ↑⟨(sec A⁰ x).1, ⋯⟩" ]
mk'_spec,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.Matrix.ToLin
{ "line": 1089, "column": 2 }
{ "line": 1092, "column": 95 }
{ "line": 1094, "column": 0 }
[ { "pp": "R : Type u_1\nM₁ : Type u_3\nM₂ : Type u_4\nι₁ : Type u_6\nι₂ : Type u_7\ninst✝⁷ : CommSemiring R\ninst✝⁶ : AddCommMonoid M₁\ninst✝⁵ : AddCommMonoid M₂\ninst✝⁴ : Module R M₁\ninst✝³ : Module R M₂\ninst✝² : Fintype ι₁\ninst✝¹ : Fintype ι₂\ninst✝ : DecidableEq ι₁\nb₁ : Basis ι₁ R M₁\nb₂ : Basis ι₂ R M₂\n...
[]
have := Classical.decEq ι₂ rw [linearMap_apply, Matrix.stdBasis_eq_single, Matrix.toLin_self] dsimp only [Matrix.single, of_apply] simp_rw [ite_smul, one_smul, zero_smul, ite_and, Finset.sum_ite_eq, Finset.mem_univ, if_true]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.Matrix.ToLin
{ "line": 1089, "column": 2 }
{ "line": 1092, "column": 95 }
{ "line": 1094, "column": 0 }
[ { "pp": "R : Type u_1\nM₁ : Type u_3\nM₂ : Type u_4\nι₁ : Type u_6\nι₂ : Type u_7\ninst✝⁷ : CommSemiring R\ninst✝⁶ : AddCommMonoid M₁\ninst✝⁵ : AddCommMonoid M₂\ninst✝⁴ : Module R M₁\ninst✝³ : Module R M₂\ninst✝² : Fintype ι₁\ninst✝¹ : Fintype ι₂\ninst✝ : DecidableEq ι₁\nb₁ : Basis ι₁ R M₁\nb₂ : Basis ι₂ R M₂\n...
[]
have := Classical.decEq ι₂ rw [linearMap_apply, Matrix.stdBasis_eq_single, Matrix.toLin_self] dsimp only [Matrix.single, of_apply] simp_rw [ite_smul, one_smul, zero_smul, ite_and, Finset.sum_ite_eq, Finset.mem_univ, if_true]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.RingTheory.Localization.Basic
{ "line": 564, "column": 90 }
{ "line": 565, "column": 35 }
{ "line": 565, "column": 36 }
[ { "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...
[ "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 (Algebra.algebraMap...
← IsScalarTower.algebraMap_apply,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Adjoin.Basic
{ "line": 95, "column": 90 }
{ "line": 101, "column": 56 }
{ "line": 103, "column": 0 }
[ { "pp": "R : Type uR\nS : Type uS\nA : Type uA\ninst✝⁶ : CommSemiring R\ninst✝⁵ : CommSemiring S\ninst✝⁴ : Semiring A\ninst✝³ : Algebra R S\ninst✝² : Algebra R A\ninst✝¹ : Algebra S A\ninst✝ : IsScalarTower R S A\ns : Set A\n⊢ Subalgebra.restrictScalars R (adjoin S s) = (IsScalarTower.toAlgHom R S A).range ⊔ ad...
[]
by refine le_antisymm (fun _ hx ↦ adjoin_induction (fun x hx ↦ le_sup_right (α := Subalgebra R A) (subset_adjoin hx)) (fun x ↦ le_sup_left (α := Subalgebra R A) ⟨x, rfl⟩) (fun _ _ _ _ ↦ add_mem) (fun _ _ _ _ ↦ mul_mem) <| (Subalgebra.mem_restrictScalars _).mp hx) (sup_le ?_ <| adjoin_le subset_adjoin)...
[anonymous]
Lean.Parser.Term.byTactic