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Mathlib.Algebra.Module.LinearMap.Polynomial
{ "line": 550, "column": 4 }
{ "line": 550, "column": 17 }
[ { "pp": "R : Type u_1\nL : Type u_2\nM : Type u_3\ninst✝⁹ : CommRing R\ninst✝⁸ : AddCommGroup L\ninst✝⁷ : Module R L\ninst✝⁶ : AddCommGroup M\ninst✝⁵ : Module R M\nφ : L →ₗ[R] End R M\ninst✝⁴ : Free R M\ninst✝³ : Module.Finite R M\ninst✝² : Module.Finite R L\ninst✝¹ : Free R L\ninst✝ : IsDomain R\nh : ↑(finrank...
by_contra! h₀
Mathlib.Tactic.ByContra._aux_Mathlib_Tactic_ByContra___macroRules_Mathlib_Tactic_ByContra_byContra!_1
Mathlib.Tactic.ByContra.byContra!
Mathlib.LinearAlgebra.SymplecticGroup
{ "line": 121, "column": 2 }
{ "line": 122, "column": 10 }
[ { "pp": "l : Type u_1\nR : Type u_2\ninst✝² : DecidableEq l\ninst✝¹ : Fintype l\ninst✝ : CommRing R\nA : Matrix (l ⊕ l) (l ⊕ l) R\nh : A ∈ symplecticGroup l R\n⊢ -A ∈ symplecticGroup l R", "usedConstants": [ "Eq.mpr", "NegZeroClass.toNeg", "instFintypeSum", "NonUnitalCommRing.toNonUn...
rw [mem_iff] at h ⊢ simp [h]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.SymplecticGroup
{ "line": 121, "column": 2 }
{ "line": 122, "column": 10 }
[ { "pp": "l : Type u_1\nR : Type u_2\ninst✝² : DecidableEq l\ninst✝¹ : Fintype l\ninst✝ : CommRing R\nA : Matrix (l ⊕ l) (l ⊕ l) R\nh : A ∈ symplecticGroup l R\n⊢ -A ∈ symplecticGroup l R", "usedConstants": [ "Eq.mpr", "NegZeroClass.toNeg", "instFintypeSum", "NonUnitalCommRing.toNonUn...
rw [mem_iff] at h ⊢ simp [h]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.Lie.Basis
{ "line": 323, "column": 49 }
{ "line": 323, "column": 60 }
[ { "pp": "case smul\nι : Type u_1\nR : Type u_2\nL : Type u_3\ninst✝⁴ : Finite ι\ninst✝³ : CommRing R\ninst✝² : LieRing L\ninst✝¹ : LieAlgebra R L\nb : Basis ι R L\ninst✝ : Fintype ι\ni : ι\nx : L\nt : R\nu : L\nhu : u ∈ b.cartan\nhv' : ∀ (hx : u ∈ b.cartan), (b.baseSupp i) ⟨u, hx⟩ • b.e i = ⁅u, b.e i⁆\nhx : t •...
smul_assoc,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Lie.Basis
{ "line": 322, "column": 4 }
{ "line": 323, "column": 75 }
[ { "pp": "case smul\nι : Type u_1\nR : Type u_2\nL : Type u_3\ninst✝⁴ : Finite ι\ninst✝³ : CommRing R\ninst✝² : LieRing L\ninst✝¹ : LieAlgebra R L\nb : Basis ι R L\ninst✝ : Fintype ι\ni : ι\nx : L\nt : R\nu : L\nhu : u ∈ Submodule.span R (range b.h)\nhv' : ∀ (hx : u ∈ b.cartan), (b.baseSupp i) ⟨u, hx⟩ • b.e i = ...
rw [← coe_cartan_eq_span, LieSubalgebra.mem_toSubmodule] at hu rw [← SetLike.mk_smul_mk _ t u hu, map_smul, smul_assoc, hv', smul_lie]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.Lie.Basis
{ "line": 322, "column": 4 }
{ "line": 323, "column": 75 }
[ { "pp": "case smul\nι : Type u_1\nR : Type u_2\nL : Type u_3\ninst✝⁴ : Finite ι\ninst✝³ : CommRing R\ninst✝² : LieRing L\ninst✝¹ : LieAlgebra R L\nb : Basis ι R L\ninst✝ : Fintype ι\ni : ι\nx : L\nt : R\nu : L\nhu : u ∈ Submodule.span R (range b.h)\nhv' : ∀ (hx : u ∈ b.cartan), (b.baseSupp i) ⟨u, hx⟩ • b.e i = ...
rw [← coe_cartan_eq_span, LieSubalgebra.mem_toSubmodule] at hu rw [← SetLike.mk_smul_mk _ t u hu, map_smul, smul_assoc, hv', smul_lie]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.Lie.CartanExists
{ "line": 192, "column": 34 }
{ "line": 195, "column": 72 }
[ { "pp": "K : Type u_1\nL : Type u_2\ninst✝³ : Field K\ninst✝² : LieRing L\ninst✝¹ : LieAlgebra K L\ninst✝ : Module.Finite K L\nhLK : ↑(finrank K L) ≤ #K\nU : LieSubalgebra K L\nx : L\nhxU : x ∈ U\ny : L\nhyU : y ∈ U\nEx : ↑{x | ∃ x_1 ∈ U, engel K x_1 = x} := ⟨engel K x, ⋯⟩\nEy : ↑{x | ∃ y ∈ U, engel K y = x} :=...
by simp_rw [r, ← lieCharpoly_natDegree K E x' u] at this ⊢ rw [(lieCharpoly_monic K E x' u).eq_X_pow_iff_natDegree_le_natTrailingDegree] exact le_natTrailingDegree (lieCharpoly_monic K E x' u).ne_zero this
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.RingTheory.Derivation.Lie
{ "line": 60, "column": 13 }
{ "line": 60, "column": 73 }
[ { "pp": "case H\nR : Type u_1\ninst✝² : CommRing R\nA : Type u_2\ninst✝¹ : CommRing A\ninst✝ : Algebra R A\nD1 D2 : Derivation R A A\na✝ : A\nr : R\nd e : Derivation R A A\na : A\n⊢ ⁅d, r • e⁆ a = (r • ⁅d, e⁆) a", "usedConstants": [ "Derivation", "LieAlgebra.toModule", "Algebra.to_smulComm...
simp only [commutator_apply, map_smul, smul_sub, smul_apply]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Algebra.Lie.CartanExists
{ "line": 352, "column": 4 }
{ "line": 352, "column": 26 }
[ { "pp": "case h.refine_1\nK : Type u_1\nL : Type u_2\ninst✝³ : Field K\ninst✝² : LieRing L\ninst✝¹ : LieAlgebra K L\ninst✝ : Module.Finite K L\nhLK : ↑(finrank K L) ≤ #K\nU : LieSubalgebra K L\nx : L\nhxU : x ∈ U\ny : L\nhyU : y ∈ U\nEx : ↑{x | ∃ x_1 ∈ U, engel K x_1 = x} := ⟨engel K x, ⋯⟩\nEy : ↑{x | ∃ y ∈ U, ...
apply Nat.find_min hz'
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.GroupTheory.Perm.Cycle.Concrete
{ "line": 420, "column": 8 }
{ "line": 420, "column": 31 }
[ { "pp": "case mk.a\nα : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\np : Perm α\nx✝ : α\nval✝ : Cycle α\ns : List α\nhn✝ : Cycle.Nodup (Quot.mk (⇑(IsRotated.setoid α)) s)\nht : Cycle.Nontrivial (Quot.mk (⇑(IsRotated.setoid α)) s)\nx : α\nhl : 2 ≤ s.length\nhn : s.Nodup\nhx : x ∈ s\n⊢ s.formPerm.toCycle ...
toCycle_eq_toList _ _ x
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Lie.Loop
{ "line": 152, "column": 4 }
{ "line": 167, "column": 67 }
[ { "pp": "R : Type u_1\nA : Type u_2\nL : Type u_3\ninst✝⁵ : CommRing R\ninst✝⁴ : LieRing L\ninst✝³ : LieAlgebra R L\ninst✝² : CommRing A\ninst✝¹ : IsAddTorsionFree R\ninst✝ : Algebra A R\nΦ : LinearMap.BilinForm R L\nhΦ : LinearMap.BilinForm.lieInvariant L Φ\nhΦs : Φ.IsSymm\n⊢ twoCochainOfBilinear R A L Φ hΦs ∈...
apply (LieModule.Cohomology.mem_twoCocycle_iff ..).mpr ext a x b y c z suffices b • Φ (Finsupp.single (a + c) ⁅x, z⁆ (-b)) y = c • Φ (Finsupp.single (a + b) ⁅x, y⁆ (-c)) z + a • Φ (Finsupp.single (b + c) ⁅y, z⁆ (-a)) x by simpa [sub_eq_zero, neg_add_eq_iff_eq_add, ← LinearEquiv.map...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.Lie.Loop
{ "line": 152, "column": 4 }
{ "line": 167, "column": 67 }
[ { "pp": "R : Type u_1\nA : Type u_2\nL : Type u_3\ninst✝⁵ : CommRing R\ninst✝⁴ : LieRing L\ninst✝³ : LieAlgebra R L\ninst✝² : CommRing A\ninst✝¹ : IsAddTorsionFree R\ninst✝ : Algebra A R\nΦ : LinearMap.BilinForm R L\nhΦ : LinearMap.BilinForm.lieInvariant L Φ\nhΦs : Φ.IsSymm\n⊢ twoCochainOfBilinear R A L Φ hΦs ∈...
apply (LieModule.Cohomology.mem_twoCocycle_iff ..).mpr ext a x b y c z suffices b • Φ (Finsupp.single (a + c) ⁅x, z⁆ (-b)) y = c • Φ (Finsupp.single (a + b) ⁅x, y⁆ (-c)) z + a • Φ (Finsupp.single (b + c) ⁅y, z⁆ (-a)) x by simpa [sub_eq_zero, neg_add_eq_iff_eq_add, ← LinearEquiv.map...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.Lie.LieTheorem
{ "line": 189, "column": 2 }
{ "line": 189, "column": 38 }
[ { "pp": "case h\nk : Type u_1\ninst✝¹⁰ : Field k\nL : Type u_2\ninst✝⁹ : LieRing L\ninst✝⁸ : LieAlgebra k L\nV : Type u_3\ninst✝⁷ : AddCommGroup V\ninst✝⁶ : Module k V\ninst✝⁵ : LieRingModule L V\ninst✝⁴ : LieModule k L V\ninst✝³ : CharZero k\ninst✝² : Module.Finite k V\ninst✝¹ : IsTriangularizable k L V\nA : L...
refine nontrivial_of_ne ⟨v, ?_⟩ 0 ?_
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.Algebra.Lie.LieTheorem
{ "line": 201, "column": 50 }
{ "line": 201, "column": 61 }
[ { "pp": "k : Type u_1\ninst✝¹⁰ : Field k\nL : Type u_2\ninst✝⁹ : LieRing L\ninst✝⁸ : LieAlgebra k L\nV : Type u_3\ninst✝⁷ : AddCommGroup V\ninst✝⁶ : Module k V\ninst✝⁵ : LieRingModule L V\ninst✝⁴ : LieModule k L V\ninst✝³ : CharZero k\ninst✝² : Module.Finite k V\ninst✝¹ : IsTriangularizable k L V\nA : LieIdeal ...
smul_assoc,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Lie.LieTheorem
{ "line": 249, "column": 2 }
{ "line": 249, "column": 38 }
[ { "pp": "case h\nk : Type u_1\ninst✝¹¹ : Field k\nL : Type u_2\ninst✝¹⁰ : LieRing L\ninst✝⁹ : LieAlgebra k L\nV : Type u_3\ninst✝⁸ : AddCommGroup V\ninst✝⁷ : Module k V\ninst✝⁶ : LieRingModule L V\ninst✝⁵ : LieModule k L V\ninst✝⁴ : CharZero k\ninst✝³ : Module.Finite k V\ninst✝² : Nontrivial V\ninst✝¹ : IsSolva...
refine nontrivial_of_ne ⟨v, ?_⟩ 0 ?_
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.Algebra.LinearRecurrence
{ "line": 205, "column": 36 }
{ "line": 205, "column": 53 }
[ { "pp": "R : Type u_1\ninst✝ : CommRing R\nE : LinearRecurrence R\na✝ : Nontrivial R\n⊢ 1 - (∑ i, (monomial ↑i) (E.coeffs i)).coeff E.order = 1", "usedConstants": [ "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", "NonUnitalCommRing.toNonUnitalNonAssocCommRing", "Semiring.toModul...
finset_sum_coeff,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.ChainOfDivisors
{ "line": 176, "column": 4 }
{ "line": 176, "column": 32 }
[ { "pp": "M : Type u_1\ninst✝¹ : CommMonoidWithZero M\ninst✝ : UniqueFactorizationMonoid M\nq r : Associates M\nn : ℕ\nhn : n ≠ 0\nc : Fin (n + 1) → Associates M\nh₁ : StrictMono c\nh₂ : ∀ {r : Associates M}, r ≤ q ↔ ∃ i, r = c i\nhr : r ∣ q\nhq : q ≠ 0\ni : ℕ := (normalizedFactors r).card\nhi : normalizedFactor...
simp only [Finset.mem_image]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.RingTheory.ChainOfDivisors
{ "line": 329, "column": 2 }
{ "line": 329, "column": 92 }
[ { "pp": "M : Type u_1\ninst✝⁴ : CommMonoidWithZero M\ninst✝³ : IsCancelMulZero M\nN : Type u_2\ninst✝² : CommMonoidWithZero N\ninst✝¹ : UniqueFactorizationMonoid N\ninst✝ : UniqueFactorizationMonoid M\nm p : Associates M\nn : Associates N\nhn : n ≠ 0\nhp : p ∈ normalizedFactors m\nd : ↑(Set.Iic m) ≃o ↑(Set.Iic ...
refine le_antisymm (emultiplicity_prime_le_emultiplicity_image_by_factor_orderIso hp d) ?_
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.RingTheory.FractionalIdeal.Basic
{ "line": 141, "column": 2 }
{ "line": 142, "column": 52 }
[ { "pp": "case refine_1\nR : Type u_1\ninst✝³ : CommRing R\nS : Submonoid R\nP : Type u_2\ninst✝² : CommRing P\ninst✝¹ : Algebra R P\ninst✝ : FaithfulSMul R P\nI : FractionalIdeal S P\nreg : IsSMulRegular P I.den\nx✝ : P\nhx : x✝ ∈ ↑I\n⊢ (DistribSMul.toLinearMap R P I.den) x✝ ∈ Submodule.map (Algebra.linearMap R...
· rw [← den_mul_self_eq_num] exact Submodule.smul_mem_pointwise_smul _ _ _ hx
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.RingTheory.FractionalIdeal.Operations
{ "line": 589, "column": 62 }
{ "line": 589, "column": 90 }
[ { "pp": "case a\nR : Type u_1\ninst✝³ : CommRing R\nS : Submonoid R\nP : Type u_2\ninst✝² : CommRing P\ninst✝¹ : Algebra R P\ninst✝ : IsLocalization S P\nI : FractionalIdeal S P\n⊢ (R ∙ (algebraMap R P) ↑I.den) * ↑I = ↑↑I.num", "usedConstants": [ "Eq.mpr", "Submodule.pointwiseDistribMulAction", ...
Submodule.span_singleton_mul
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.DedekindDomain.Ideal.Basic
{ "line": 327, "column": 6 }
{ "line": 327, "column": 84 }
[ { "pp": "R : Type u_1\nA : Type u_2\nK : Type u_3\ninst✝⁵ : CommRing R\ninst✝⁴ : CommRing A\ninst✝³ : Field K\ninst✝² : Algebra A K\ninst✝¹ : IsFractionRing A K\ninst✝ : IsDedekindDomain A\nI✝ : Ideal A\nI : FractionalIdeal A⁰ (FractionRing A)\nhI : I ≠ ⊥\na : A\nJ : Ideal A\nha : a ≠ 0\nhJ : I = spanSingleton ...
exact ⟨spanSingleton A⁰ (algebraMap _ _ a) * (J : FractionalIdeal A⁰ _)⁻¹, h₂⟩
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Algebra.Lie.Weights.IsSimple
{ "line": 490, "column": 8 }
{ "line": 491, "column": 53 }
[ { "pp": "case refine_2\nK : Type u_1\nL : Type u_2\ninst✝⁷ : Field K\ninst✝⁶ : CharZero K\ninst✝⁵ : LieRing L\ninst✝⁴ : LieAlgebra K L\ninst✝³ : FiniteDimensional K L\nH : LieSubalgebra K L\ninst✝² : H.IsCartanSubalgebra\ninst✝¹ : IsKilling K L\ninst✝ : IsTriangularizable K (↥H) L\nq : Submodule K (Dual K ↥H)\n...
have : ↑(-β) ∈ q := by rw [Weight.toLinear_neg]; exact q.neg_mem hβ_mem exact le_iSup₂_of_le _ (hne (-β) this) le_rfl
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.Lie.Weights.IsSimple
{ "line": 490, "column": 8 }
{ "line": 491, "column": 53 }
[ { "pp": "case refine_2\nK : Type u_1\nL : Type u_2\ninst✝⁷ : Field K\ninst✝⁶ : CharZero K\ninst✝⁵ : LieRing L\ninst✝⁴ : LieAlgebra K L\ninst✝³ : FiniteDimensional K L\nH : LieSubalgebra K L\ninst✝² : H.IsCartanSubalgebra\ninst✝¹ : IsKilling K L\ninst✝ : IsTriangularizable K (↥H) L\nq : Submodule K (Dual K ↥H)\n...
have : ↑(-β) ∈ q := by rw [Weight.toLinear_neg]; exact q.neg_mem hβ_mem exact le_iSup₂_of_le _ (hne (-β) this) le_rfl
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Algebra.Lie.Weights.IsSimple
{ "line": 485, "column": 4 }
{ "line": 493, "column": 60 }
[ { "pp": "case mp\nK : Type u_1\nL : Type u_2\ninst✝⁷ : Field K\ninst✝⁶ : CharZero K\ninst✝⁵ : LieRing L\ninst✝⁴ : LieAlgebra K L\ninst✝³ : FiniteDimensional K L\nH : LieSubalgebra K L\ninst✝² : H.IsCartanSubalgebra\ninst✝¹ : IsKilling K L\ninst✝ : IsTriangularizable K (↥H) L\nq : Submodule K (Dual K ↥H)\nhq : ∀...
have h_le : J.restr H ≤ ⨆ (χ : H → K) (_ : χ ≠ (α : Weight K H L)), genWeightSpace L χ := by refine iSup_le fun ⟨β, hβ_mem, hβ_nz⟩ ↦ ?_ rw [sl2SubmoduleOfRoot_eq_sup] refine sup_le (sup_le ?_ ?_) ?_ · exact le_iSup₂_of_le _ (hne β hβ_mem) le_rfl · have : ↑(-β) ∈ q := by rw [Weight.toLinear...
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.RingTheory.DedekindDomain.Ideal.Lemmas
{ "line": 385, "column": 6 }
{ "line": 385, "column": 31 }
[ { "pp": "case a\nT : Type u_4\ninst✝¹ : CommRing T\ninst✝ : IsDedekindDomain T\nI J : Ideal T\nhI : I ≠ ⊥\nhJ : J ≠ ⊥\nH : normalizedFactors (normalizedFactors I ∩ normalizedFactors J).prod = normalizedFactors I ∩ normalizedFactors J\nthis : (normalizedFactors I ∩ normalizedFactors J).prod ≠ 0\na : Ideal T\n⊢ c...
rw [Multiset.count_inter]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Algebra.Lie.Weights.IsSimple
{ "line": 519, "column": 2 }
{ "line": 521, "column": 84 }
[ { "pp": "K : Type u_1\nL : Type u_2\ninst✝⁷ : Field K\ninst✝⁶ : CharZero K\ninst✝⁵ : LieRing L\ninst✝⁴ : LieAlgebra K L\ninst✝³ : FiniteDimensional K L\nH : LieSubalgebra K L\ninst✝² : H.IsCartanSubalgebra\ninst✝¹ : IsKilling K L\ninst✝ : IsTriangularizable K (↥H) L\nI : LieIdeal K L\nhI : ∀ (α : ↥LieSubalgebra...
have h_eq : ∀ α : H.root, α ∈ J.rootSet ↔ α ∈ I.rootSet := fun α ↦ by rw [mem_rootSet_invtSubmoduleToLieIdeal, rootSystem_root_apply] exact ⟨I.mem_rootSet_of_mem_rootSpan, fun h ↦ Submodule.subset_span ⟨α, h, rfl⟩⟩
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.RingTheory.DedekindDomain.Ideal.Lemmas
{ "line": 583, "column": 4 }
{ "line": 583, "column": 28 }
[ { "pp": "R : Type u_1\nA : Type u_2\nK : Type u_3\ninst✝³ : CommRing R\ninst✝² : CommRing A\ninst✝¹ : Field K\ninst✝ : IsDedekindDomain A\nI : Ideal R\nJ : Ideal A\nf : R ⧸ I →+* A ⧸ J\nhf : Function.Surjective ⇑f\n⊢ Monotone fun X ↦ ⟨comap (Ideal.Quotient.mk J) (map f (map (Ideal.Quotient.mk I) ↑X)), ⋯⟩", ...
rintro ⟨X, hX⟩ ⟨Y, hY⟩ h
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalRIntro
Lean.Parser.Tactic.rintro
Mathlib.Algebra.Module.FinitePresentation
{ "line": 199, "column": 4 }
{ "line": 199, "column": 29 }
[ { "pp": "R : Type u_1\nM : Type u_2\nN : Type u_3\ninst✝⁵ : Ring R\ninst✝⁴ : AddCommGroup M\ninst✝³ : Module R M\ninst✝² : AddCommGroup N\ninst✝¹ : Module R N\ninst✝ : Module.Finite R M\nl : M →ₗ[R] N\nhl : Function.Surjective ⇑l\ns : Finset N\nhs : Submodule.span R ↑s = ⊤\nhs' : (linearCombination R Subtype.va...
obtain ⟨y, hy⟩ := H (l x)
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.Algebra.MvPolynomial.Derivation
{ "line": 95, "column": 83 }
{ "line": 95, "column": 94 }
[ { "pp": "case monomial\nσ : Type u_1\nR : Type u_2\nA : Type u_3\ninst✝⁴ : CommSemiring R\ninst✝³ : AddCommMonoid A\ninst✝² : Module R A\ninst✝¹ : Module (MvPolynomial σ R) A\ninst✝ : IsScalarTower R (MvPolynomial σ R) A\nD : MvPolynomial σ R →ₗ[R] A\nh₁ : D 1 = 0\nH : ∀ (s : σ →₀ ℕ) (i : σ), D ((monomial s) 1 ...
smul_assoc,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Algebra.Module.FinitePresentation
{ "line": 218, "column": 6 }
{ "line": 218, "column": 87 }
[ { "pp": "case hs1\nR : Type u_1\nM : Type u_3\nN : Type u_2\ninst✝⁶ : Ring R\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : Module R M\ninst✝³ : AddCommGroup N\ninst✝² : Module R N\ninst✝¹ : FinitePresentation R N\nl : M →ₗ[R] N\nhl : Function.Surjective ⇑l\ninst✝ : FinitePresentation R ↥l.ker\n⊢ (Submodule.map l ⊤).FG", ...
rw [Submodule.map_top, LinearMap.range_eq_top.mpr hl]; exact Module.Finite.fg_top
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Algebra.Module.FinitePresentation
{ "line": 218, "column": 6 }
{ "line": 218, "column": 87 }
[ { "pp": "case hs1\nR : Type u_1\nM : Type u_3\nN : Type u_2\ninst✝⁶ : Ring R\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : Module R M\ninst✝³ : AddCommGroup N\ninst✝² : Module R N\ninst✝¹ : FinitePresentation R N\nl : M →ₗ[R] N\nhl : Function.Surjective ⇑l\ninst✝ : FinitePresentation R ↥l.ker\n⊢ (Submodule.map l ⊤).FG", ...
rw [Submodule.map_top, LinearMap.range_eq_top.mpr hl]; exact Module.Finite.fg_top
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.RingTheory.DedekindDomain.Ideal.Lemmas
{ "line": 922, "column": 6 }
{ "line": 922, "column": 36 }
[ { "pp": "R : Type u_1\ninst✝³ : CommRing R\ninst✝² : IsDomain R\ninst✝¹ : IsPrincipalIdealRing R\ninst✝ : NormalizationMonoid R\na b : R\nha : a ∈ normalizedFactors b\nhb : ¬b = 0\nthis : Prime (span {a})\nc : Ideal R\nhc : c ∈ normalizedFactors (span {b})\nhc' : Associated (span {a}) c\n⊢ span {a} ∈ normalized...
rwa [associated_iff_eq.mp hc']
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticRwa___1
Lean.Parser.Tactic.tacticRwa__
Mathlib.Algebra.Module.FinitePresentation
{ "line": 374, "column": 2 }
{ "line": 380, "column": 16 }
[ { "pp": "R : Type u_1\nM : Type u_2\nN : Type u_4\nN' : Type u_3\ninst✝⁷ : CommRing R\ninst✝⁶ : AddCommGroup M\ninst✝⁵ : Module R M\ninst✝⁴ : AddCommGroup N\ninst✝³ : Module R N\ninst✝² : AddCommGroup N'\ninst✝¹ : Module R N'\nS : Submonoid R\nf : N →ₗ[R] N'\ninst✝ : IsLocalizedModule S f\ng : M →ₗ[R] N'\nσ : F...
have hi : f ∘ₗ Finsupp.linearCombination R i = (s₀ • g) ∘ₗ π := by ext j simp only [LinearMap.coe_comp, Function.comp_apply, Finsupp.lsingle_apply, linearCombination_single, one_smul, LinearMap.map_smul_of_tower, ← hs, LinearMap.smul_apply, i, s₀, π] rw [← mul_smul, Finset.prod_erase_mul] ex...
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.Algebra.MvPolynomial.PDeriv
{ "line": 83, "column": 31 }
{ "line": 83, "column": 40 }
[ { "pp": "case pos\nR : Type u\nσ : Type v\ninst✝ : CommSemiring R\ni : σ\nm : σ →₀ ℕ\nr : R\nh : m i = 0\n⊢ (monomial (single i 1 + (m - single i 1))) (1 * (r * 0)) = (monomial m) (0 • r)", "usedConstants": [ "Eq.mpr", "Nat.instCanonicallyOrderedAdd", "NonAssocSemiring.toAddCommMonoidWithO...
mul_zero,
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.RingTheory.Extension.Presentation.Basic
{ "line": 218, "column": 27 }
{ "line": 218, "column": 46 }
[ { "pp": "R : Type u\nS : Type v\ninst✝³ : CommRing R\ninst✝² : CommRing S\ninst✝¹ : Algebra R S\nr : R\ninst✝ : IsLocalization.Away r S\nthis :\n aeval (Generators.localizationAway S r).val =\n (↑(mvPolynomialQuotientEquiv S r)).comp (Ideal.Quotient.mkₐ R (Ideal.span {C r * X () - 1}))\n⊢ RingHom.ker ((↑↑(m...
← RingHom.comap_ker
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Extension.Presentation.Basic
{ "line": 385, "column": 4 }
{ "line": 385, "column": 25 }
[ { "pp": "case add\nR : Type u\nS : Type v\nι : Type w\nσ : Type t\ninst✝⁴ : CommRing R\ninst✝³ : CommRing S\ninst✝² : Algebra R S\nι' : Type u_1\nσ' : Type u_2\nT : Type u_3\ninst✝¹ : CommRing T\ninst✝ : Algebra S T\nQ : Presentation S T ι' σ'\nP : Presentation R S ι σ\nq : MvPolynomial ι' S\nhq : ∃ a, (Q.aux P...
obtain ⟨b, rfl⟩ := hq
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.RingTheory.Extension.Generators
{ "line": 111, "column": 6 }
{ "line": 111, "column": 24 }
[ { "pp": "R : Type u\nS : Type v\nι : Type w\ninst✝² : CommRing R\ninst✝¹ : CommRing S\ninst✝ : Algebra R S\nP : Generators R S ι\nx y : S\ne : P.σ x = P.σ y\n⊢ x = y", "usedConstants": [ "Eq.mpr", "Nat.instMulZeroClass", "AddMonoidAlgebra.semiring", "MvPolynomial.aeval", "congr...
← P.aeval_val_σ x,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.Extension.Generators
{ "line": 622, "column": 4 }
{ "line": 623, "column": 95 }
[ { "pp": "case a\nR : Type u\nS : Type v\nι : Type w\ninst✝⁶ : CommRing R\ninst✝⁵ : CommRing S\ninst✝⁴ : Algebra R S\nι' : Type u_3\nT : Type u_7\ninst✝³ : CommRing T\ninst✝² : Algebra R T\ninst✝¹ : Algebra S T\ninst✝ : IsScalarTower R S T\nQ : Generators S T ι'\nP : Generators R S ι\nthis : DecidableEq (ι' →₀ ℕ...
convert_to monomial (e.symm (i, 0)) 1 * (Q.toComp P).toAlgHom.toRingHom (∑ j ∈ (support x).map e.toEmbedding with j.1 = i, monomial j.2 (coeff (e.symm j) x)) ∈ _
Mathlib.Tactic._aux_Mathlib_Tactic_Convert___elabRules_Mathlib_Tactic_convertTo_1
Mathlib.Tactic.convertTo
Mathlib.RingTheory.Extension.Basic
{ "line": 343, "column": 4 }
{ "line": 344, "column": 48 }
[ { "pp": "R : Type u\nS : Type v\ninst✝⁸ : CommRing R\ninst✝⁷ : CommRing S\ninst✝⁶ : Algebra R S\nP : Extension R S\nR' : Type ?u.172771\nS' : Type ?u.172774\ninst✝⁵ : CommRing R'\ninst✝⁴ : CommRing S'\ninst✝³ : Algebra R' S'\nP' : Extension R' S'\nR'' : Type ?u.172898\nS'' : Type ?u.172901\ninst✝² : CommRing R'...
have := smul_eq_zero_of_mem (P.σ (r + s) - (P.σ r + P.σ s) : P.Ring) (by simp) x simpa only [sub_smul, add_smul, sub_eq_zero]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.RingTheory.Extension.Basic
{ "line": 343, "column": 4 }
{ "line": 344, "column": 48 }
[ { "pp": "R : Type u\nS : Type v\ninst✝⁸ : CommRing R\ninst✝⁷ : CommRing S\ninst✝⁶ : Algebra R S\nP : Extension R S\nR' : Type ?u.172771\nS' : Type ?u.172774\ninst✝⁵ : CommRing R'\ninst✝⁴ : CommRing S'\ninst✝³ : Algebra R' S'\nP' : Extension R' S'\nR'' : Type ?u.172898\nS'' : Type ?u.172901\ninst✝² : CommRing R'...
have := smul_eq_zero_of_mem (P.σ (r + s) - (P.σ r + P.σ s) : P.Ring) (by simp) x simpa only [sub_smul, add_smul, sub_eq_zero]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.RingTheory.Localization.Finiteness
{ "line": 63, "column": 45 }
{ "line": 63, "column": 56 }
[ { "pp": "R : Type u_1\nS : Type u_2\ninst✝⁷ : CommRing R\ninst✝⁶ : CommRing S\nM : Submonoid R\nS' : Type u_4\ninst✝⁵ : CommRing S'\ninst✝⁴ : Algebra S S'\ninst✝³ : Algebra R S\ninst✝² : Algebra R S'\ninst✝¹ : IsScalarTower R S S'\ninst✝ : IsLocalization (Submonoid.map (algebraMap R S) M) S'\nx : S\ns : Finset ...
smul_assoc,
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.RingTheory.Localization.Finiteness
{ "line": 167, "column": 2 }
{ "line": 167, "column": 56 }
[ { "pp": "case h\nR : Type u\ninst✝¹¹ : CommSemiring R\nS : Submonoid R\nRₚ : Type v\ninst✝¹⁰ : CommSemiring Rₚ\ninst✝⁹ : Algebra R Rₚ\ninst✝⁸ : IsLocalization S Rₚ\nM : Type w\ninst✝⁷ : AddCommMonoid M\ninst✝⁶ : Module R M\nMₚ : Type t\ninst✝⁵ : AddCommMonoid Mₚ\ninst✝⁴ : Module R Mₚ\ninst✝³ : Module Rₚ Mₚ\nins...
simpa using span_eq_top_of_isLocalizedModule Rₚ S f hT
Lean.Elab.Tactic.Simpa.evalSimpa
Lean.Parser.Tactic.simpa
Mathlib.RingTheory.Extension.Cotangent.Basic
{ "line": 166, "column": 6 }
{ "line": 166, "column": 25 }
[ { "pp": "R : Type u\nS : Type v\ninst✝⁹ : CommRing R\ninst✝⁸ : CommRing S\ninst✝⁷ : Algebra R S\nP : Extension R S\nR' : Type u'\nS' : Type v'\ninst✝⁶ : CommRing R'\ninst✝⁵ : CommRing S'\ninst✝⁴ : Algebra R' S'\nP' : Extension R' S'\ninst✝³ : Algebra R R'\ninst✝² : Algebra S S'\ninst✝¹ : Algebra R S'\ninst✝ : I...
CotangentSpace.map,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Data.Prod.TProd
{ "line": 88, "column": 75 }
{ "line": 88, "column": 100 }
[ { "pp": "ι : Type u\nα : ι → Type v\ni j : ι\nl : List ι\ninst✝ : DecidableEq ι\nhj : j ∈ i :: l\nhji : j ≠ i\nv : TProd α (i :: l)\n⊢ v.elim hj = TProd.elim v.2 ⋯", "usedConstants": [ "of_eq_false", "eq_false", "congrArg", "Membership.mem", "List.TProd.elim", "Or.resolve...
by simp [TProd.elim, hji]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.MeasureTheory.MeasurableSpace.Defs
{ "line": 215, "column": 2 }
{ "line": 217, "column": 25 }
[ { "pp": "α : Type u_1\nm : MeasurableSpace α\np q : α → Prop\nhs : MeasurableSet {x | p x}\nht : MeasurableSet {x | q x}\n⊢ MeasurableSet {x | p x → q x}", "usedConstants": [ "Eq.mpr", "MeasurableSet", "congrArg", "Compl.compl", "setOf", "Set.instUnion", "id", ...
have h_eq : {x | p x → q x} = {x | p x}ᶜ ∪ {x | q x} := by grind rw [h_eq] exact hs.compl.union ht
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.MeasurableSpace.Defs
{ "line": 215, "column": 2 }
{ "line": 217, "column": 25 }
[ { "pp": "α : Type u_1\nm : MeasurableSpace α\np q : α → Prop\nhs : MeasurableSet {x | p x}\nht : MeasurableSet {x | q x}\n⊢ MeasurableSet {x | p x → q x}", "usedConstants": [ "Eq.mpr", "MeasurableSet", "congrArg", "Compl.compl", "setOf", "Set.instUnion", "id", ...
have h_eq : {x | p x → q x} = {x | p x}ᶜ ∪ {x | q x} := by grind rw [h_eq] exact hs.compl.union ht
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.MeasureTheory.MeasurableSpace.Basic
{ "line": 319, "column": 2 }
{ "line": 321, "column": 22 }
[ { "pp": "case mp\nα : Type u_1\nβ : Type u_2\ns : Set α\nm : MeasurableSpace α\nmβ : MeasurableSpace β\ninst✝² : Zero β\ninst✝¹ : MeasurableSingletonClass β\nb : β\ninst✝ : NeZero b\nh : Measurable (s.indicator fun x ↦ b)\n⊢ MeasurableSet s", "usedConstants": [ "Set.ext", "Eq.mpr", "False"...
· convert h (MeasurableSet.singleton (0 : β)).compl ext a simp [NeZero.ne b]
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.MeasureTheory.MeasurableSpace.Basic
{ "line": 362, "column": 2 }
{ "line": 362, "column": 51 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nC : Set (Set α)\nD : Set (Set β)\ns : ℕ → Set α\nh1s : ∀ (n : ℕ), s n ∈ C\nh2s : ⋃ n, s n = univ\nt : ℕ → Set β\nh1t : ∀ (n : ℕ), t n ∈ D\nh2t : ⋃ n, t n = univ\n⊢ ⋃ n, (fun n ↦ s (Nat.unpair n).1 ×ˢ t (Nat.unpair n).2) n = univ", "usedConstants": [ "Set.instSProd"...
rw [iUnion_unpair_prod, h2s, h2t, univ_prod_univ]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.MeasureTheory.MeasurableSpace.Constructions
{ "line": 52, "column": 8 }
{ "line": 52, "column": 30 }
[ { "pp": "case top\nα : Type u_6\ninst✝ : MeasurableSpace α\nf : α → ℕ∞\nh : ∀ (n : ℕ), MeasurableSet (f ⁻¹' {↑n})\n⊢ MeasurableSet (f ⁻¹' {⊤})", "usedConstants": [ "Eq.mpr", "MeasurableSet", "instTopENat", "congrArg", "Set.instSingletonSet", "id", "Option.none", ...
← WithTop.none_eq_top,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.MeasureTheory.MeasurableSpace.Constructions
{ "line": 551, "column": 2 }
{ "line": 551, "column": 60 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nm : MeasurableSpace α\nmβ : MeasurableSpace β\nι : Type u_6\ninst✝¹ : Countable ι\ninst✝ : Nonempty ι\nt : ι → Set α\nt_meas : ∀ (n : ι), MeasurableSet (t n)\ng : ι → α → β\nhg : ∀ (n : ι), Measurable (g n)\nht : Pairwise fun i j ↦ EqOn (g i) (g j) (t i ∩ t j)\ninhabited_h :...
set f : (⋃ i, t i) → β := iUnionLift t g' ht' _ Subset.rfl
Mathlib.Tactic._aux_Mathlib_Tactic_Set___elabRules_Mathlib_Tactic_setTactic_1
Mathlib.Tactic.setTactic
Mathlib.MeasureTheory.MeasurableSpace.MeasurablyGenerated
{ "line": 170, "column": 2 }
{ "line": 172, "column": 73 }
[ { "pp": "α : Type u_1\ninst✝³ : MeasurableSpace α\nι : Type u_5\ninst✝² : Preorder ι\ninst✝¹ : IsDirectedOrder ι\ninst✝ : atTop.IsCountablyGenerated\ns : ι → Set α\nhsm : Monotone s\nhs : ∀ (i : ι), MeasurableSet (s i)\n⊢ MeasurableSet (⋃ i, s i)", "usedConstants": [ "MeasurableSet", "Filter.Fre...
cases isEmpty_or_nonempty ι with | inl _ => simp | inr _ => exact .iUnion_of_monotone_of_frequently hsm <| .of_forall hs
_private.Lean.Elab.Tactic.Induction.0.Lean.Elab.Tactic.evalCases
Lean.Parser.Tactic.cases
Mathlib.MeasureTheory.MeasurableSpace.MeasurablyGenerated
{ "line": 170, "column": 2 }
{ "line": 172, "column": 73 }
[ { "pp": "α : Type u_1\ninst✝³ : MeasurableSpace α\nι : Type u_5\ninst✝² : Preorder ι\ninst✝¹ : IsDirectedOrder ι\ninst✝ : atTop.IsCountablyGenerated\ns : ι → Set α\nhsm : Monotone s\nhs : ∀ (i : ι), MeasurableSet (s i)\n⊢ MeasurableSet (⋃ i, s i)", "usedConstants": [ "MeasurableSet", "Filter.Fre...
cases isEmpty_or_nonempty ι with | inl _ => simp | inr _ => exact .iUnion_of_monotone_of_frequently hsm <| .of_forall hs
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.MeasurableSpace.MeasurablyGenerated
{ "line": 170, "column": 2 }
{ "line": 172, "column": 73 }
[ { "pp": "α : Type u_1\ninst✝³ : MeasurableSpace α\nι : Type u_5\ninst✝² : Preorder ι\ninst✝¹ : IsDirectedOrder ι\ninst✝ : atTop.IsCountablyGenerated\ns : ι → Set α\nhsm : Monotone s\nhs : ∀ (i : ι), MeasurableSet (s i)\n⊢ MeasurableSet (⋃ i, s i)", "usedConstants": [ "MeasurableSet", "Filter.Fre...
cases isEmpty_or_nonempty ι with | inl _ => simp | inr _ => exact .iUnion_of_monotone_of_frequently hsm <| .of_forall hs
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.MeasureTheory.MeasurableSpace.Constructions
{ "line": 764, "column": 11 }
{ "line": 764, "column": 33 }
[ { "pp": "case nil\nδ : Type u_4\nX : δ → Type u_6\ninst✝ : (i : δ) → MeasurableSpace (X i)\n⊢ Measurable (TProd.mk [])", "usedConstants": [ "TProd.instMeasurableSpace", "MeasurableSpace.pi", "List.TProd", "measurable_const", "PUnit.unit", "List.nil" ] } ]
exact measurable_const
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.MeasureTheory.MeasurableSpace.Constructions
{ "line": 764, "column": 11 }
{ "line": 764, "column": 33 }
[ { "pp": "case nil\nδ : Type u_4\nX : δ → Type u_6\ninst✝ : (i : δ) → MeasurableSpace (X i)\n⊢ Measurable (TProd.mk [])", "usedConstants": [ "TProd.instMeasurableSpace", "MeasurableSpace.pi", "List.TProd", "measurable_const", "PUnit.unit", "List.nil" ] } ]
exact measurable_const
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.MeasurableSpace.Constructions
{ "line": 764, "column": 11 }
{ "line": 764, "column": 33 }
[ { "pp": "case nil\nδ : Type u_4\nX : δ → Type u_6\ninst✝ : (i : δ) → MeasurableSpace (X i)\n⊢ Measurable (TProd.mk [])", "usedConstants": [ "TProd.instMeasurableSpace", "MeasurableSpace.pi", "List.TProd", "measurable_const", "PUnit.unit", "List.nil" ] } ]
exact measurable_const
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.MeasureTheory.MeasurableSpace.Constructions
{ "line": 884, "column": 30 }
{ "line": 884, "column": 67 }
[ { "pp": "α : Type u_1\ninst✝ : MeasurableSpace α\np q : α → Prop\nhp : Measurable p\nhq : Measurable q\n⊢ MeasurableSet {a | p a ↔ q a}", "usedConstants": [ "_private.Mathlib.MeasureTheory.MeasurableSpace.Constructions.0.Measurable.iff._simp_1_1", "Eq.mpr", "MeasurableSet", "congrArg...
simp_rw [iff_iff_implies_and_implies]
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
Mathlib.Tactic.tacticSimp_rw___
Mathlib.Order.Interval.Set.OrdConnectedComponent
{ "line": 180, "column": 4 }
{ "line": 180, "column": 48 }
[ { "pp": "case inr\nα : Type u_1\ninst✝ : LinearOrder α\ns t : Set α\nx a : α\nhas : a ∈ s\nha : [[a, x]] ⊆ tᶜ ∧ [[a, x]] ⊆ (s.ordSeparatingSet t).ordConnectedSectionᶜ\nb : α\nhbt : b ∈ t\nhb : [[b, x]] ⊆ sᶜ ∧ [[b, x]] ⊆ (t.ordSeparatingSet s).ordConnectedSectionᶜ\nH :\n ∀ {α : Type u_1} [inst : LinearOrder α] ...
exact H b hbt hb a has ha (le_of_not_ge hab)
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Order.Interval.Set.OrdConnectedComponent
{ "line": 180, "column": 4 }
{ "line": 180, "column": 48 }
[ { "pp": "case inr\nα : Type u_1\ninst✝ : LinearOrder α\ns t : Set α\nx a : α\nhas : a ∈ s\nha : [[a, x]] ⊆ tᶜ ∧ [[a, x]] ⊆ (s.ordSeparatingSet t).ordConnectedSectionᶜ\nb : α\nhbt : b ∈ t\nhb : [[b, x]] ⊆ sᶜ ∧ [[b, x]] ⊆ (t.ordSeparatingSet s).ordConnectedSectionᶜ\nH :\n ∀ {α : Type u_1} [inst : LinearOrder α] ...
exact H b hbt hb a has ha (le_of_not_ge hab)
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Order.Interval.Set.OrdConnectedComponent
{ "line": 180, "column": 4 }
{ "line": 180, "column": 48 }
[ { "pp": "case inr\nα : Type u_1\ninst✝ : LinearOrder α\ns t : Set α\nx a : α\nhas : a ∈ s\nha : [[a, x]] ⊆ tᶜ ∧ [[a, x]] ⊆ (s.ordSeparatingSet t).ordConnectedSectionᶜ\nb : α\nhbt : b ∈ t\nhb : [[b, x]] ⊆ sᶜ ∧ [[b, x]] ⊆ (t.ordSeparatingSet s).ordConnectedSectionᶜ\nH :\n ∀ {α : Type u_1} [inst : LinearOrder α] ...
exact H b hbt hb a has ha (le_of_not_ge hab)
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Order.Interval.Set.OrdConnectedComponent
{ "line": 199, "column": 2 }
{ "line": 201, "column": 46 }
[ { "pp": "case inr.inr\nα✝ : Type u_1\ninst✝¹ : LinearOrder α✝\ns✝ t✝ : Set α✝\nα : Type u_1\ninst✝ : LinearOrder α\ns t : Set α\na : α\nhas : a ∈ s\nb : α\nhbt : b ∈ t\nhab : a ≤ b\nhsub : [[a, b]] ⊆ (s.ordSeparatingSet t).ordConnectedSectionᶜ\nx : { x // x ∈ s.ordSeparatingSet t }\nha : [[a, ↑x]] ⊆ tᶜ\nhb : [[...
have sol1 := fun (hya : y < a) => (disjoint_left (t := ordSeparatingSet s t)).1 disjoint_left_ordSeparatingSet has (hy <| Icc_subset_uIcc' ⟨hya.le, hax⟩)
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.RingTheory.LocalRing.Module
{ "line": 184, "column": 2 }
{ "line": 214, "column": 72 }
[ { "pp": "R : Type u_1\nM : Type u_2\ninst✝⁴ : CommRing R\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\ninst✝¹ : IsLocalRing R\ninst✝ : FinitePresentation R M\nι : Type u_5\nv : ι → M\nhli : LinearIndependent k (⇑((TensorProduct.mk R k M) 1) ∘ v)\nhsp : Submodule.span k (Set.range (⇑((TensorProduct.mk R k M) 1)...
let iequiv : (ι →₀ R) ≃ₗ[R] M := by refine LinearEquiv.ofBijective i ⟨?_, hi⟩ -- By Nakayama's lemma, it suffices to show that `k ⊗ ker(i) = 0`. rw [← LinearMap.ker_eq_bot, ← Submodule.subsingleton_iff_eq_bot, ← IsLocalRing.subsingleton_tensorProduct (R := R), subsingleton_iff_forall_eq 0] have : ...
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticLet___1
Lean.Parser.Tactic.tacticLet__
Mathlib.Topology.Order.LiminfLimsup
{ "line": 299, "column": 4 }
{ "line": 299, "column": 25 }
[ { "pp": "case inr.refine_1\nι : Type u_1\nα : Type u_7\nβ : Type u_8\ninst✝³ : ConditionallyCompleteLattice α\ninst✝² : CompleteLinearOrder β\ninst✝¹ : TopologicalSpace β\ninst✝ : OrderTopology β\nu : ι → α → β\nc : β\nh_all : ∀ (i : ι), Tendsto (u i) atTop (𝓝 c)\nh_limsup : Tendsto (fun r ↦ limsup (fun i ↦ u ...
filter_upwards with r
Mathlib.Tactic._aux_Mathlib_Order_Filter_Defs___elabRules_Mathlib_Tactic_filterUpwards_1
Mathlib.Tactic.filterUpwards
Mathlib.Topology.MetricSpace.Basic
{ "line": 63, "column": 65 }
{ "line": 63, "column": 79 }
[ { "pp": "γ : Type w\ninst✝² : MetricSpace γ\nα : Type u_2\ninst✝¹ : TopologicalSpace α\ninst✝ : DiscreteTopology α\nε : ℝ\nhε : 0 < ε\nf : α → γ\nhf : Pairwise fun x y ↦ ε ≤ dist (f x) (f y)\n⊢ Pairwise fun x y ↦ (f x, f y) ∉ {p | dist p.1 p.2 < ε}", "usedConstants": [ "Eq.mpr", "Real", "P...
simpa using hf
Lean.Elab.Tactic.Simpa.evalSimpa
Lean.Parser.Tactic.simpa
Mathlib.Topology.MetricSpace.Basic
{ "line": 63, "column": 65 }
{ "line": 63, "column": 79 }
[ { "pp": "γ : Type w\ninst✝² : MetricSpace γ\nα : Type u_2\ninst✝¹ : TopologicalSpace α\ninst✝ : DiscreteTopology α\nε : ℝ\nhε : 0 < ε\nf : α → γ\nhf : Pairwise fun x y ↦ ε ≤ dist (f x) (f y)\n⊢ Pairwise fun x y ↦ (f x, f y) ∉ {p | dist p.1 p.2 < ε}", "usedConstants": [ "Eq.mpr", "Real", "P...
simpa using hf
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.MetricSpace.Basic
{ "line": 63, "column": 65 }
{ "line": 63, "column": 79 }
[ { "pp": "γ : Type w\ninst✝² : MetricSpace γ\nα : Type u_2\ninst✝¹ : TopologicalSpace α\ninst✝ : DiscreteTopology α\nε : ℝ\nhε : 0 < ε\nf : α → γ\nhf : Pairwise fun x y ↦ ε ≤ dist (f x) (f y)\n⊢ Pairwise fun x y ↦ (f x, f y) ∉ {p | dist p.1 p.2 < ε}", "usedConstants": [ "Eq.mpr", "Real", "P...
simpa using hf
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.MetricSpace.Basic
{ "line": 70, "column": 66 }
{ "line": 70, "column": 80 }
[ { "pp": "α : Type u\ninst✝ : PseudoMetricSpace α\nβ : Type u_2\nε : ℝ\nhε : 0 < ε\nf : β → α\nhf : Pairwise fun x y ↦ ε ≤ dist (f x) (f y)\n⊢ Pairwise fun x y ↦ (f x, f y) ∉ {p | dist p.1 p.2 < ε}", "usedConstants": [ "Eq.mpr", "Real", "Preorder.toLT", "congrArg", "PartialOrder...
simpa using hf
Lean.Elab.Tactic.Simpa.evalSimpa
Lean.Parser.Tactic.simpa
Mathlib.Topology.MetricSpace.Basic
{ "line": 70, "column": 66 }
{ "line": 70, "column": 80 }
[ { "pp": "α : Type u\ninst✝ : PseudoMetricSpace α\nβ : Type u_2\nε : ℝ\nhε : 0 < ε\nf : β → α\nhf : Pairwise fun x y ↦ ε ≤ dist (f x) (f y)\n⊢ Pairwise fun x y ↦ (f x, f y) ∉ {p | dist p.1 p.2 < ε}", "usedConstants": [ "Eq.mpr", "Real", "Preorder.toLT", "congrArg", "PartialOrder...
simpa using hf
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.MetricSpace.Basic
{ "line": 70, "column": 66 }
{ "line": 70, "column": 80 }
[ { "pp": "α : Type u\ninst✝ : PseudoMetricSpace α\nβ : Type u_2\nε : ℝ\nhε : 0 < ε\nf : β → α\nhf : Pairwise fun x y ↦ ε ≤ dist (f x) (f y)\n⊢ Pairwise fun x y ↦ (f x, f y) ∉ {p | dist p.1 p.2 < ε}", "usedConstants": [ "Eq.mpr", "Real", "Preorder.toLT", "congrArg", "PartialOrder...
simpa using hf
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.MetricSpace.Basic
{ "line": 226, "column": 54 }
{ "line": 226, "column": 71 }
[ { "pp": "X : Type u_2\nm : PseudoEMetricSpace X\nd : X → X → ℝ≥0∞\nhd : d = edist\n⊢ m.replaceEDist d hd = m", "usedConstants": [ "PseudoEMetricSpace.ext", "EDist.ext", "PseudoEMetricSpace.toEDist", "PseudoEMetricSpace.replaceEDist" ] } ]
ext : 2; exact hd
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.MetricSpace.Basic
{ "line": 226, "column": 54 }
{ "line": 226, "column": 71 }
[ { "pp": "X : Type u_2\nm : PseudoEMetricSpace X\nd : X → X → ℝ≥0∞\nhd : d = edist\n⊢ m.replaceEDist d hd = m", "usedConstants": [ "PseudoEMetricSpace.ext", "EDist.ext", "PseudoEMetricSpace.toEDist", "PseudoEMetricSpace.replaceEDist" ] } ]
ext : 2; exact hd
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.MetricSpace.Basic
{ "line": 252, "column": 52 }
{ "line": 252, "column": 69 }
[ { "pp": "X : Type u_2\nm : PseudoMetricSpace X\nd : X → X → ℝ\nhd : d = dist\n⊢ m.replaceDist d hd = m", "usedConstants": [ "PseudoMetricSpace.ext", "Dist.ext", "PseudoMetricSpace.replaceDist", "PseudoMetricSpace.toDist" ] } ]
ext : 2; exact hd
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.MetricSpace.Basic
{ "line": 252, "column": 52 }
{ "line": 252, "column": 69 }
[ { "pp": "X : Type u_2\nm : PseudoMetricSpace X\nd : X → X → ℝ\nhd : d = dist\n⊢ m.replaceDist d hd = m", "usedConstants": [ "PseudoMetricSpace.ext", "Dist.ext", "PseudoMetricSpace.replaceDist", "PseudoMetricSpace.toDist" ] } ]
ext : 2; exact hd
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.MetricSpace.Basic
{ "line": 282, "column": 54 }
{ "line": 282, "column": 71 }
[ { "pp": "X : Type u_2\nm : EMetricSpace X\nd : X → X → ℝ≥0∞\nhd : d = edist\n⊢ m.replaceEDist d hd = m", "usedConstants": [ "EMetricSpace.toPseudoEMetricSpace", "EMetricSpace.ext", "EDist.ext", "PseudoEMetricSpace.toEDist", "EMetricSpace.replaceEDist" ] } ]
ext : 2; exact hd
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.MetricSpace.Basic
{ "line": 282, "column": 54 }
{ "line": 282, "column": 71 }
[ { "pp": "X : Type u_2\nm : EMetricSpace X\nd : X → X → ℝ≥0∞\nhd : d = edist\n⊢ m.replaceEDist d hd = m", "usedConstants": [ "EMetricSpace.toPseudoEMetricSpace", "EMetricSpace.ext", "EDist.ext", "PseudoEMetricSpace.toEDist", "EMetricSpace.replaceEDist" ] } ]
ext : 2; exact hd
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.MetricSpace.Basic
{ "line": 305, "column": 52 }
{ "line": 305, "column": 69 }
[ { "pp": "X : Type u_2\nm : MetricSpace X\nd : X → X → ℝ\nhd : d = dist\n⊢ m.replaceDist d hd = m", "usedConstants": [ "MetricSpace.ext", "MetricSpace.replaceDist", "Dist.ext", "MetricSpace.toPseudoMetricSpace", "PseudoMetricSpace.toDist" ] } ]
ext : 2; exact hd
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.MetricSpace.Basic
{ "line": 305, "column": 52 }
{ "line": 305, "column": 69 }
[ { "pp": "X : Type u_2\nm : MetricSpace X\nd : X → X → ℝ\nhd : d = dist\n⊢ m.replaceDist d hd = m", "usedConstants": [ "MetricSpace.ext", "MetricSpace.replaceDist", "Dist.ext", "MetricSpace.toPseudoMetricSpace", "PseudoMetricSpace.toDist" ] } ]
ext : 2; exact hd
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.MetricSpace.Antilipschitz
{ "line": 200, "column": 2 }
{ "line": 200, "column": 15 }
[ { "pp": "β : Type u_2\ninst✝² : PseudoEMetricSpace β\nK : ℝ≥0\nα : Type u_4\ninst✝¹ : EMetricSpace α\ninst✝ : Nontrivial α\nf : α → β\nhf : AntilipschitzWith K f\n⊢ 0 < K", "usedConstants": [ "Preorder.toLT", "PartialOrder.toPreorder", "NNReal", "NNReal.instZero", "NNReal.instP...
by_contra! h₀
Mathlib.Tactic.ByContra._aux_Mathlib_Tactic_ByContra___macroRules_Mathlib_Tactic_ByContra_byContra!_1
Mathlib.Tactic.ByContra.byContra!
Mathlib.Topology.Instances.ENNReal.Lemmas
{ "line": 84, "column": 77 }
{ "line": 87, "column": 40 }
[ { "pp": "α : Type u_1\na : ℝ≥0∞\nf : α → ℝ≥0∞\nu : Filter α\nha : a ≠ ∞\nhf : ∀ (x : α), f x ≠ ∞\n⊢ Tendsto (ENNReal.toNNReal ∘ f) u (𝓝 a.toNNReal) ↔ Tendsto f u (𝓝 a)", "usedConstants": [ "NNReal.instTopologicalSpace", "Eq.mpr", "ENNReal.ofNNReal", "congrArg", "Function.comp...
by refine ⟨fun h => ?_, fun h => (ENNReal.tendsto_toNNReal ha).comp h⟩ rw [← coe_comp_toNNReal_comp hf] exact (tendsto_coe_toNNReal ha).comp h
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Topology.Instances.ENNReal.Lemmas
{ "line": 141, "column": 46 }
{ "line": 141, "column": 68 }
[ { "pp": "α : Type u_1\nm : α → ℝ≥0∞\nf : Filter α\nh : ∀ (n : ℕ), ∀ᶠ (a : α) in f, ↑n < m a\nx : ℝ≥0\nn : ℕ\nhn : x < ↑n\nx✝ : α\n⊢ ↑x < ↑n", "usedConstants": [ "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", "ENNReal.ofNNReal", "Preorder.toLT", "congrArg", "PartialO...
← ENNReal.coe_natCast,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.MeasureTheory.OuterMeasure.Basic
{ "line": 161, "column": 2 }
{ "line": 163, "column": 41 }
[ { "pp": "α : Type u_1\nF : Type u_3\ninst✝³ : FunLike F (Set α) ℝ≥0∞\ninst✝² : OuterMeasureClass F α\nμ : F\ninst✝¹ : TopologicalSpace α\ninst✝ : SecondCountableTopology α\ns : Set α\nhs : μ s ≠ 0\n⊢ ∃ x ∈ s, ∀ t ∈ 𝓝[s] x, 0 < μ t", "usedConstants": [ "ENNReal.instCanonicallyOrderedAdd", "Mathl...
contrapose! hs simp only [nonpos_iff_eq_zero] at hs exact measure_null_of_locally_null s hs
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.OuterMeasure.Basic
{ "line": 161, "column": 2 }
{ "line": 163, "column": 41 }
[ { "pp": "α : Type u_1\nF : Type u_3\ninst✝³ : FunLike F (Set α) ℝ≥0∞\ninst✝² : OuterMeasureClass F α\nμ : F\ninst✝¹ : TopologicalSpace α\ninst✝ : SecondCountableTopology α\ns : Set α\nhs : μ s ≠ 0\n⊢ ∃ x ∈ s, ∀ t ∈ 𝓝[s] x, 0 < μ t", "usedConstants": [ "ENNReal.instCanonicallyOrderedAdd", "Mathl...
contrapose! hs simp only [nonpos_iff_eq_zero] at hs exact measure_null_of_locally_null s hs
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.Instances.ENNReal.Lemmas
{ "line": 439, "column": 4 }
{ "line": 442, "column": 80 }
[ { "pp": "case neg\na : ℝ≥0∞\na_infty : ¬a = ∞\n⊢ Continuous fun x ↦ x - a", "usedConstants": [ "Eq.mpr", "False", "Continuous", "eq_false", "congrArg", "ContinuousOn.comp_continuous", "ENNReal.continuousOn_sub", "continuous_const", "setOf", "_priva...
rw [show (fun x => x - a) = (fun p : ℝ≥0∞ × ℝ≥0∞ => p.fst - p.snd) ∘ fun x => ⟨x, a⟩ by rfl] apply continuousOn_sub.comp_continuous (by fun_prop) intro x simp only [a_infty, Ne, mem_setOf_eq, Prod.mk_inj, and_false, not_false_iff]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.Instances.ENNReal.Lemmas
{ "line": 439, "column": 4 }
{ "line": 442, "column": 80 }
[ { "pp": "case neg\na : ℝ≥0∞\na_infty : ¬a = ∞\n⊢ Continuous fun x ↦ x - a", "usedConstants": [ "Eq.mpr", "False", "Continuous", "eq_false", "congrArg", "ContinuousOn.comp_continuous", "ENNReal.continuousOn_sub", "continuous_const", "setOf", "_priva...
rw [show (fun x => x - a) = (fun p : ℝ≥0∞ × ℝ≥0∞ => p.fst - p.snd) ∘ fun x => ⟨x, a⟩ by rfl] apply continuousOn_sub.comp_continuous (by fun_prop) intro x simp only [a_infty, Ne, mem_setOf_eq, Prod.mk_inj, and_false, not_false_iff]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.Instances.ENNReal.Lemmas
{ "line": 727, "column": 74 }
{ "line": 728, "column": 60 }
[ { "pp": "a b : ℝ\nh : a ≤ b\n⊢ Metric.diam (Icc a b) = b - a", "usedConstants": [ "Iff.mpr", "AddGroup.toSubtractionMonoid", "Real.instLE", "Real", "ENNReal.ofReal", "congrArg", "Real.instSub", "covariant_swap_add_of_covariant_add", "HSub.hSub", "R...
by simp [Metric.diam, ENNReal.toReal_ofReal (sub_nonneg.2 h)]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Topology.Instances.ENNReal.Lemmas
{ "line": 730, "column": 74 }
{ "line": 731, "column": 60 }
[ { "pp": "a b : ℝ\nh : a ≤ b\n⊢ Metric.diam (Ico a b) = b - a", "usedConstants": [ "Iff.mpr", "AddGroup.toSubtractionMonoid", "Real.instLE", "Real", "ENNReal.ofReal", "congrArg", "Real.instSub", "covariant_swap_add_of_covariant_add", "HSub.hSub", "R...
by simp [Metric.diam, ENNReal.toReal_ofReal (sub_nonneg.2 h)]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Topology.Instances.ENNReal.Lemmas
{ "line": 733, "column": 74 }
{ "line": 734, "column": 60 }
[ { "pp": "a b : ℝ\nh : a ≤ b\n⊢ Metric.diam (Ioc a b) = b - a", "usedConstants": [ "Iff.mpr", "AddGroup.toSubtractionMonoid", "Set.Ioc", "Real.instLE", "Real", "ENNReal.ofReal", "congrArg", "Real.instSub", "covariant_swap_add_of_covariant_add", "Rea...
by simp [Metric.diam, ENNReal.toReal_ofReal (sub_nonneg.2 h)]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Topology.Instances.ENNReal.Lemmas
{ "line": 736, "column": 74 }
{ "line": 737, "column": 60 }
[ { "pp": "a b : ℝ\nh : a ≤ b\n⊢ Metric.diam (Ioo a b) = b - a", "usedConstants": [ "Iff.mpr", "AddGroup.toSubtractionMonoid", "Real.instLE", "Real", "ENNReal.ofReal", "congrArg", "Real.instSub", "covariant_swap_add_of_covariant_add", "HSub.hSub", "R...
by simp [Metric.diam, ENNReal.toReal_ofReal (sub_nonneg.2 h)]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Topology.Instances.EReal.Lemmas
{ "line": 206, "column": 4 }
{ "line": 209, "column": 41 }
[ { "pp": "case pos\nx✝ : EReal\nh_top : ¬x✝ = ⊤\nx : EReal\nhx : x ∈ {⊤}ᶜ\nh_bot : x = ⊥\n⊢ ContinuousAt (fun x ↦ ENNReal.ofReal x.toReal) x", "usedConstants": [ "Eq.mpr", "Real.instLE", "Real", "Preorder.toLT", "Real.instZero", "ENNReal.ofReal", "congrArg", "E...
refine tendsto_nhds_of_eventually_eq ?_ rw [h_bot, nhds_bot_basis.eventually_iff] simpa [toReal_bot, ENNReal.ofReal_zero, ENNReal.ofReal_eq_zero, true_and] using ⟨0, fun _ hx ↦ toReal_nonpos hx.le⟩
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.Instances.EReal.Lemmas
{ "line": 206, "column": 4 }
{ "line": 209, "column": 41 }
[ { "pp": "case pos\nx✝ : EReal\nh_top : ¬x✝ = ⊤\nx : EReal\nhx : x ∈ {⊤}ᶜ\nh_bot : x = ⊥\n⊢ ContinuousAt (fun x ↦ ENNReal.ofReal x.toReal) x", "usedConstants": [ "Eq.mpr", "Real.instLE", "Real", "Preorder.toLT", "Real.instZero", "ENNReal.ofReal", "congrArg", "E...
refine tendsto_nhds_of_eventually_eq ?_ rw [h_bot, nhds_bot_basis.eventually_iff] simpa [toReal_bot, ENNReal.ofReal_zero, ENNReal.ofReal_eq_zero, true_and] using ⟨0, fun _ hx ↦ toReal_nonpos hx.le⟩
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.Semicontinuity.Defs
{ "line": 711, "column": 11 }
{ "line": 711, "column": 37 }
[ { "pp": "α : Type u_1\nβ : Type u_2\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\nf : α → Set β\ns : Set α\n⊢ LowerHemicontinuousOn f s ↔ ∀ x ∈ s, ∀ (t : Set β), IsClosed t → (∃ᶠ (x' : α) in 𝓝[s] x, f x' ⊆ t) → f x ⊆ t", "usedConstants": [ "Eq.mpr", "congrArg", "nhdsWithin", ...
lowerHemicontinuousOn_iff,
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.Topology.Instances.EReal.Lemmas
{ "line": 305, "column": 2 }
{ "line": 314, "column": 46 }
[ { "pp": "α : Type u_3\nf : Filter α\nu : α → EReal\ninst✝ : f.NeBot\nc : EReal\nh₁ : 0 ≤ c\nh₂ : c ≠ ⊤\n⊢ limsup (fun x ↦ c * u x) f = c * limsup u f", "usedConstants": [ "Eq.mpr", "LE.le.eq_or_lt", "EReal.instDivInvMonoid", "False", "Filter.limsup_const", "Preorder.toLT"...
obtain rfl | h₃ := h₁.eq_or_lt · simp simp_rw [EReal.mul_comm (x := c)] apply eq_of_le_of_ge · rw [limsup_le_iff] simpa [← EReal.lt_div_iff (by aesop) (by aesop)] using fun _ ↦ eventually_lt_of_limsup_lt · rw [le_limsup_iff] simpa [← EReal.div_lt_iff (by aesop) (by aesop)] using fun _ ↦ fr...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.Instances.EReal.Lemmas
{ "line": 305, "column": 2 }
{ "line": 314, "column": 46 }
[ { "pp": "α : Type u_3\nf : Filter α\nu : α → EReal\ninst✝ : f.NeBot\nc : EReal\nh₁ : 0 ≤ c\nh₂ : c ≠ ⊤\n⊢ limsup (fun x ↦ c * u x) f = c * limsup u f", "usedConstants": [ "Eq.mpr", "LE.le.eq_or_lt", "EReal.instDivInvMonoid", "False", "Filter.limsup_const", "Preorder.toLT"...
obtain rfl | h₃ := h₁.eq_or_lt · simp simp_rw [EReal.mul_comm (x := c)] apply eq_of_le_of_ge · rw [limsup_le_iff] simpa [← EReal.lt_div_iff (by aesop) (by aesop)] using fun _ ↦ eventually_lt_of_limsup_lt · rw [le_limsup_iff] simpa [← EReal.div_lt_iff (by aesop) (by aesop)] using fun _ ↦ fr...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.Algebra.InfiniteSum.ENNReal
{ "line": 451, "column": 72 }
{ "line": 454, "column": 32 }
[ { "pp": "α : Type u_1\nf g : α → ℝ≥0\nsf sg : ℝ≥0\ni : α\nh : ∀ (a : α), f a ≤ g a\nhi : f i < g i\nhf : HasSum f sf\nhg : HasSum g sg\n⊢ sf < sg", "usedConstants": [ "NNReal.instTopologicalSpace", "Iff.mpr", "Real.partialOrder", "Real.instLE", "Real", "Preorder.toLT", ...
by have A : ∀ a : α, (f a : ℝ) ≤ g a := fun a => NNReal.coe_le_coe.2 (h a) have : (sf : ℝ) < sg := hasSum_lt A (NNReal.coe_lt_coe.2 hi) (hasSum_coe.2 hf) (hasSum_coe.2 hg) exact NNReal.coe_lt_coe.1 this
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Topology.Instances.EReal.Lemmas
{ "line": 509, "column": 2 }
{ "line": 509, "column": 63 }
[ { "pp": "case h.refine_2.refine_2.refine_2\nx : ℝ\n⊢ (⊤, ⊤).2 ∈ Ioi 1", "usedConstants": [ "Eq.mpr", "Real", "Set.Ioi", "Preorder.toLT", "congrArg", "PartialOrder.toPreorder", "EReal", "Membership.mem", "Set.mem_Ioi", "instTopEReal", "id", ...
· rw [Set.mem_Ioi, ← EReal.coe_one]; exact EReal.coe_lt_top 1
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Topology.Instances.EReal.Lemmas
{ "line": 564, "column": 4 }
{ "line": 564, "column": 34 }
[ { "pp": "case top.top\nh₁ : (⊤, ⊤).1 ≠ 0 ∨ (⊤, ⊤).2 ≠ ⊥\nh₂ : (⊤, ⊤).1 ≠ 0 ∨ (⊤, ⊤).2 ≠ ⊤\nh₃ : (⊤, ⊤).1 ≠ ⊥ ∨ (⊤, ⊤).2 ≠ 0\nh₄ : (⊤, ⊤).1 ≠ ⊤ ∨ (⊤, ⊤).2 ≠ 0\n⊢ ContinuousAt (fun p ↦ p.1 * p.2) (⊤, ⊤)", "usedConstants": [ "_private.Mathlib.Topology.Instances.EReal.Lemmas.0.EReal.continuousAt_mul_top_t...
exact continuousAt_mul_top_top
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Topology.Instances.EReal.Lemmas
{ "line": 564, "column": 4 }
{ "line": 564, "column": 34 }
[ { "pp": "case top.top\nh₁ : (⊤, ⊤).1 ≠ 0 ∨ (⊤, ⊤).2 ≠ ⊥\nh₂ : (⊤, ⊤).1 ≠ 0 ∨ (⊤, ⊤).2 ≠ ⊤\nh₃ : (⊤, ⊤).1 ≠ ⊥ ∨ (⊤, ⊤).2 ≠ 0\nh₄ : (⊤, ⊤).1 ≠ ⊤ ∨ (⊤, ⊤).2 ≠ 0\n⊢ ContinuousAt (fun p ↦ p.1 * p.2) (⊤, ⊤)", "usedConstants": [ "_private.Mathlib.Topology.Instances.EReal.Lemmas.0.EReal.continuousAt_mul_top_t...
exact continuousAt_mul_top_top
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.Instances.EReal.Lemmas
{ "line": 564, "column": 4 }
{ "line": 564, "column": 34 }
[ { "pp": "case top.top\nh₁ : (⊤, ⊤).1 ≠ 0 ∨ (⊤, ⊤).2 ≠ ⊥\nh₂ : (⊤, ⊤).1 ≠ 0 ∨ (⊤, ⊤).2 ≠ ⊤\nh₃ : (⊤, ⊤).1 ≠ ⊥ ∨ (⊤, ⊤).2 ≠ 0\nh₄ : (⊤, ⊤).1 ≠ ⊤ ∨ (⊤, ⊤).2 ≠ 0\n⊢ ContinuousAt (fun p ↦ p.1 * p.2) (⊤, ⊤)", "usedConstants": [ "_private.Mathlib.Topology.Instances.EReal.Lemmas.0.EReal.continuousAt_mul_top_t...
exact continuousAt_mul_top_top
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.Semicontinuity.Basic
{ "line": 85, "column": 2 }
{ "line": 93, "column": 28 }
[ { "pp": "α : Type u_1\nβ : Type u_2\ninst✝¹ : TopologicalSpace α\nf : α → β\ninst✝ : LinearOrder β\ns : Set α\nne_s : s.Nonempty\nhs : IsCompact s\nhf : LowerSemicontinuousOn f s\nx✝¹ : Nonempty α\nx✝ : Nonempty ↑s\nφ : β → Filter α := fun b ↦ 𝓟 (s ∩ f ⁻¹' Iic b)\nℱ : Filter α := ⨅ a, φ (f ↑a)\n⊢ ∃ a ∈ s, ∀ x ...
have : ℱ.NeBot := by apply iInf_neBot_of_directed _ _ · change Directed GE.ge (fun x ↦ (φ ∘ (fun (a : s) ↦ f ↑a)) x) exact Directed.mono_comp GE.ge (fun x y hxy ↦ principal_mono.mpr (inter_subset_inter_right _ (preimage_mono <| Iic_subset_Iic.mpr hxy))) (Std.Total.directed _) · intro x...
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.MeasureTheory.OuterMeasure.OfFunction
{ "line": 217, "column": 4 }
{ "line": 218, "column": 23 }
[ { "pp": "case refine_1\nα : Type u_1\nm : Set α → ℝ≥0∞\nm_empty : m ∅ = 0\nβ : Type u_2\nf : α → β\nhf : Injective f\ns : Set β\nt : ℕ → Set α\nht : f ⁻¹' s ⊆ iUnion t\n⊢ s ⊆ ⋃ n, (range f)ᶜ ∪ f '' t n", "usedConstants": [ "Eq.mpr", "congrArg", "Compl.compl", "Set.image_mono", ...
rw [← union_iUnion, ← inter_subset, ← image_preimage_eq_inter_range, ← image_iUnion] exact image_mono ht
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented