Context
stringlengths
57
6.04k
file_name
stringlengths
21
79
start
int64
14
1.49k
end
int64
18
1.5k
theorem
stringlengths
25
1.55k
proof
stringlengths
5
7.36k
num_lines
int64
1
150
complexity_score
float64
2.72
139,370,958,066,637,970,000,000,000,000,000,000,000,000,000,000,000,000,000B
diff_level
int64
0
2
file_diff_level
float64
0
2
theorem_same_file
int64
1
32
rank_file
int64
0
2.51k
import Mathlib.LinearAlgebra.Dimension.Free import Mathlib.LinearAlgebra.Dimension.Finite import Mathlib.LinearAlgebra.FreeModule.StrongRankCondition open FiniteDimensional namespace Subalgebra variable {R S : Type*} [CommRing R] [CommRing S] [Algebra R S] (A B : Subalgebra R S) [Module.Free R A] [Module.Free R...
Mathlib/Algebra/Algebra/Subalgebra/Rank.lean
43
45
theorem rank_sup_eq_rank_right_mul_rank_of_free : Module.rank R ↥(A ⊔ B) = Module.rank R B * Module.rank B (Algebra.adjoin B (A : Set S)) := by
rw [sup_comm, rank_sup_eq_rank_left_mul_rank_of_free]
1
2.718282
0
0.5
4
495
import Mathlib.LinearAlgebra.Dimension.Free import Mathlib.LinearAlgebra.Dimension.Finite import Mathlib.LinearAlgebra.FreeModule.StrongRankCondition open FiniteDimensional namespace Subalgebra variable {R S : Type*} [CommRing R] [CommRing S] [Algebra R S] (A B : Subalgebra R S) [Module.Free R A] [Module.Free R...
Mathlib/Algebra/Algebra/Subalgebra/Rank.lean
47
49
theorem finrank_sup_eq_finrank_left_mul_finrank_of_free : finrank R ↥(A ⊔ B) = finrank R A * finrank A (Algebra.adjoin A (B : Set S)) := by
simpa only [map_mul] using congr(Cardinal.toNat $(rank_sup_eq_rank_left_mul_rank_of_free A B))
1
2.718282
0
0.5
4
495
import Mathlib.LinearAlgebra.Dimension.Free import Mathlib.LinearAlgebra.Dimension.Finite import Mathlib.LinearAlgebra.FreeModule.StrongRankCondition open FiniteDimensional namespace Subalgebra variable {R S : Type*} [CommRing R] [CommRing S] [Algebra R S] (A B : Subalgebra R S) [Module.Free R A] [Module.Free R...
Mathlib/Algebra/Algebra/Subalgebra/Rank.lean
51
53
theorem finrank_sup_eq_finrank_right_mul_finrank_of_free : finrank R ↥(A ⊔ B) = finrank R B * finrank B (Algebra.adjoin B (A : Set S)) := by
rw [sup_comm, finrank_sup_eq_finrank_left_mul_finrank_of_free]
1
2.718282
0
0.5
4
495
import Mathlib.Deprecated.Group #align_import deprecated.ring from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" universe u v w variable {α : Type u} structure IsSemiringHom {α : Type u} {β : Type v} [Semiring α] [Semiring β] (f : α → β) : Prop where map_zero : f 0 = 0 map...
Mathlib/Deprecated/Ring.lean
54
54
theorem id : IsSemiringHom (@id α) := by
constructor <;> intros <;> rfl
1
2.718282
0
0.5
8
496
import Mathlib.Deprecated.Group #align_import deprecated.ring from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" universe u v w variable {α : Type u} structure IsSemiringHom {α : Type u} {β : Type v} [Semiring α] [Semiring β] (f : α → β) : Prop where map_zero : f 0 = 0 map...
Mathlib/Deprecated/Ring.lean
58
63
theorem comp (hf : IsSemiringHom f) {γ} [Semiring γ] {g : β → γ} (hg : IsSemiringHom g) : IsSemiringHom (g ∘ f) := { map_zero := by
simpa [map_zero hf] using map_zero hg map_one := by simpa [map_one hf] using map_one hg map_add := fun {x y} => by simp [map_add hf, map_add hg] map_mul := fun {x y} => by simp [map_mul hf, map_mul hg] }
4
54.59815
2
0.5
8
496
import Mathlib.Deprecated.Group #align_import deprecated.ring from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" universe u v w variable {α : Type u} structure IsSemiringHom {α : Type u} {β : Type v} [Semiring α] [Semiring β] (f : α → β) : Prop where map_zero : f 0 = 0 map...
Mathlib/Deprecated/Ring.lean
67
68
theorem to_isAddMonoidHom (hf : IsSemiringHom f) : IsAddMonoidHom f := { ‹IsSemiringHom f› with map_add := by
apply @‹IsSemiringHom f›.map_add }
1
2.718282
0
0.5
8
496
import Mathlib.Deprecated.Group #align_import deprecated.ring from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" universe u v w variable {α : Type u} structure IsSemiringHom {α : Type u} {β : Type v} [Semiring α] [Semiring β] (f : α → β) : Prop where map_zero : f 0 = 0 map...
Mathlib/Deprecated/Ring.lean
100
103
theorem map_zero (hf : IsRingHom f) : f 0 = 0 := calc f 0 = f (0 + 0) - f 0 := by
rw [hf.map_add]; simp _ = 0 := by simp
2
7.389056
1
0.5
8
496
import Mathlib.Deprecated.Group #align_import deprecated.ring from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" universe u v w variable {α : Type u} structure IsSemiringHom {α : Type u} {β : Type v} [Semiring α] [Semiring β] (f : α → β) : Prop where map_zero : f 0 = 0 map...
Mathlib/Deprecated/Ring.lean
107
110
theorem map_neg (hf : IsRingHom f) : f (-x) = -f x := calc f (-x) = f (-x + x) - f x := by
rw [hf.map_add]; simp _ = -f x := by simp [hf.map_zero]
2
7.389056
1
0.5
8
496
import Mathlib.Deprecated.Group #align_import deprecated.ring from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" universe u v w variable {α : Type u} structure IsSemiringHom {α : Type u} {β : Type v} [Semiring α] [Semiring β] (f : α → β) : Prop where map_zero : f 0 = 0 map...
Mathlib/Deprecated/Ring.lean
114
115
theorem map_sub (hf : IsRingHom f) : f (x - y) = f x - f y := by
simp [sub_eq_add_neg, hf.map_add, hf.map_neg]
1
2.718282
0
0.5
8
496
import Mathlib.Deprecated.Group #align_import deprecated.ring from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" universe u v w variable {α : Type u} structure IsSemiringHom {α : Type u} {β : Type v} [Semiring α] [Semiring β] (f : α → β) : Prop where map_zero : f 0 = 0 map...
Mathlib/Deprecated/Ring.lean
119
119
theorem id : IsRingHom (@id α) := by
constructor <;> intros <;> rfl
1
2.718282
0
0.5
8
496
import Mathlib.Deprecated.Group #align_import deprecated.ring from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" universe u v w variable {α : Type u} structure IsSemiringHom {α : Type u} {β : Type v} [Semiring α] [Semiring β] (f : α → β) : Prop where map_zero : f 0 = 0 map...
Mathlib/Deprecated/Ring.lean
124
127
theorem comp (hf : IsRingHom f) {γ} [Ring γ] {g : β → γ} (hg : IsRingHom g) : IsRingHom (g ∘ f) := { map_add := fun x y => by simp only [Function.comp_apply, map_add hf, map_add hg] map_mul := fun x y => by simp only [Function.comp_apply, map_mul hf, map_mul hg] map_one := by
simp only [Function.comp_apply, map_one hf, map_one hg] }
1
2.718282
0
0.5
8
496
import Mathlib.Analysis.Complex.Polynomial import Mathlib.NumberTheory.NumberField.Norm import Mathlib.NumberTheory.NumberField.Basic import Mathlib.RingTheory.Norm import Mathlib.Topology.Instances.Complex import Mathlib.RingTheory.RootsOfUnity.Basic #align_import number_theory.number_field.embeddings from "leanprov...
Mathlib/NumberTheory/NumberField/Embeddings.lean
54
55
theorem card : Fintype.card (K →+* A) = finrank ℚ K := by
rw [Fintype.ofEquiv_card RingHom.equivRatAlgHom.symm, AlgHom.card]
1
2.718282
0
0.5
2
497
import Mathlib.Analysis.Complex.Polynomial import Mathlib.NumberTheory.NumberField.Norm import Mathlib.NumberTheory.NumberField.Basic import Mathlib.RingTheory.Norm import Mathlib.Topology.Instances.Complex import Mathlib.RingTheory.RootsOfUnity.Basic #align_import number_theory.number_field.embeddings from "leanprov...
Mathlib/NumberTheory/NumberField/Embeddings.lean
73
77
theorem range_eval_eq_rootSet_minpoly : (range fun φ : K →+* A => φ x) = (minpoly ℚ x).rootSet A := by
convert (NumberField.isAlgebraic K).range_eval_eq_rootSet_minpoly A x using 1 ext a exact ⟨fun ⟨φ, hφ⟩ => ⟨φ.toRatAlgHom, hφ⟩, fun ⟨φ, hφ⟩ => ⟨φ.toRingHom, hφ⟩⟩
3
20.085537
1
0.5
2
497
import Mathlib.CategoryTheory.Preadditive.InjectiveResolution import Mathlib.Algebra.Homology.HomotopyCategory import Mathlib.Data.Set.Subsingleton import Mathlib.Tactic.AdaptationNote #align_import category_theory.abelian.injective_resolution from "leanprover-community/mathlib"@"f0c8bf9245297a541f468be517f1bde619510...
Mathlib/CategoryTheory/Abelian/InjectiveResolution.lean
76
79
theorem descFOne_zero_comm {Y Z : C} (f : Z ⟶ Y) (I : InjectiveResolution Y) (J : InjectiveResolution Z) : J.cocomplex.d 0 1 ≫ descFOne f I J = descFZero f I J ≫ I.cocomplex.d 0 1 := by
apply J.exact₀.comp_descToInjective
1
2.718282
0
0.5
2
498
import Mathlib.CategoryTheory.Preadditive.InjectiveResolution import Mathlib.Algebra.Homology.HomotopyCategory import Mathlib.Data.Set.Subsingleton import Mathlib.Tactic.AdaptationNote #align_import category_theory.abelian.injective_resolution from "leanprover-community/mathlib"@"f0c8bf9245297a541f468be517f1bde619510...
Mathlib/CategoryTheory/Abelian/InjectiveResolution.lean
102
105
theorem desc_commutes {Y Z : C} (f : Z ⟶ Y) (I : InjectiveResolution Y) (J : InjectiveResolution Z) : J.ι ≫ desc f I J = (CochainComplex.single₀ C).map f ≫ I.ι := by
ext simp [desc, descFOne, descFZero]
2
7.389056
1
0.5
2
498
import Mathlib.Data.List.Basic #align_import data.bool.all_any from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" variable {α : Type*} {p : α → Prop} [DecidablePred p] {l : List α} {a : α} namespace List -- Porting note: in Batteries #align list.all_nil List.all_nil #align list.all_...
Mathlib/Data/Bool/AllAny.lean
27
30
theorem all_iff_forall {p : α → Bool} : all l p ↔ ∀ a ∈ l, p a := by
induction' l with a l ih · exact iff_of_true rfl (forall_mem_nil _) simp only [all_cons, Bool.and_eq_true_iff, ih, forall_mem_cons]
3
20.085537
1
0.5
4
499
import Mathlib.Data.List.Basic #align_import data.bool.all_any from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" variable {α : Type*} {p : α → Prop} [DecidablePred p] {l : List α} {a : α} namespace List -- Porting note: in Batteries #align list.all_nil List.all_nil #align list.all_...
Mathlib/Data/Bool/AllAny.lean
33
34
theorem all_iff_forall_prop : (all l fun a => p a) ↔ ∀ a ∈ l, p a := by
simp only [all_iff_forall, decide_eq_true_iff]
1
2.718282
0
0.5
4
499
import Mathlib.Data.List.Basic #align_import data.bool.all_any from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" variable {α : Type*} {p : α → Prop} [DecidablePred p] {l : List α} {a : α} namespace List -- Porting note: in Batteries #align list.all_nil List.all_nil #align list.all_...
Mathlib/Data/Bool/AllAny.lean
42
45
theorem any_iff_exists {p : α → Bool} : any l p ↔ ∃ a ∈ l, p a := by
induction' l with a l ih · exact iff_of_false Bool.false_ne_true (not_exists_mem_nil _) simp only [any_cons, Bool.or_eq_true_iff, ih, exists_mem_cons_iff]
3
20.085537
1
0.5
4
499
import Mathlib.Data.List.Basic #align_import data.bool.all_any from "leanprover-community/mathlib"@"5a3e819569b0f12cbec59d740a2613018e7b8eec" variable {α : Type*} {p : α → Prop} [DecidablePred p] {l : List α} {a : α} namespace List -- Porting note: in Batteries #align list.all_nil List.all_nil #align list.all_...
Mathlib/Data/Bool/AllAny.lean
48
48
theorem any_iff_exists_prop : (any l fun a => p a) ↔ ∃ a ∈ l, p a := by
simp [any_iff_exists]
1
2.718282
0
0.5
4
499
import Mathlib.Data.Multiset.Sum import Mathlib.Data.Finset.Card #align_import data.finset.sum from "leanprover-community/mathlib"@"48a058d7e39a80ed56858505719a0b2197900999" open Function Multiset Sum namespace Finset variable {α β : Type*} (s : Finset α) (t : Finset β) def disjSum : Finset (Sum α β) := ⟨s....
Mathlib/Data/Finset/Sum.lean
54
56
theorem disjoint_map_inl_map_inr : Disjoint (s.map Embedding.inl) (t.map Embedding.inr) := by
simp_rw [disjoint_left, mem_map] rintro x ⟨a, _, rfl⟩ ⟨b, _, ⟨⟩⟩
2
7.389056
1
0.5
2
500
import Mathlib.Data.Multiset.Sum import Mathlib.Data.Finset.Card #align_import data.finset.sum from "leanprover-community/mathlib"@"48a058d7e39a80ed56858505719a0b2197900999" open Function Multiset Sum namespace Finset variable {α β : Type*} (s : Finset α) (t : Finset β) def disjSum : Finset (Sum α β) := ⟨s....
Mathlib/Data/Finset/Sum.lean
83
83
theorem disjSum_eq_empty : s.disjSum t = ∅ ↔ s = ∅ ∧ t = ∅ := by
simp [ext_iff]
1
2.718282
0
0.5
2
500
import Mathlib.Algebra.Category.ModuleCat.Basic import Mathlib.LinearAlgebra.TensorProduct.Basic import Mathlib.CategoryTheory.Monoidal.Linear #align_import algebra.category.Module.monoidal.basic from "leanprover-community/mathlib"@"74403a3b2551b0970855e14ef5e8fd0d6af1bfc2" -- Porting note: Module set_option linte...
Mathlib/Algebra/Category/ModuleCat/Monoidal/Basic.lean
75
78
theorem tensor_id (M N : ModuleCat R) : tensorHom (𝟙 M) (𝟙 N) = 𝟙 (ModuleCat.of R (M ⊗ N)) := by
-- Porting note: even with high priority ext fails to find this apply TensorProduct.ext rfl
3
20.085537
1
0.5
4
501
import Mathlib.Algebra.Category.ModuleCat.Basic import Mathlib.LinearAlgebra.TensorProduct.Basic import Mathlib.CategoryTheory.Monoidal.Linear #align_import algebra.category.Module.monoidal.basic from "leanprover-community/mathlib"@"74403a3b2551b0970855e14ef5e8fd0d6af1bfc2" -- Porting note: Module set_option linte...
Mathlib/Algebra/Category/ModuleCat/Monoidal/Basic.lean
81
85
theorem tensor_comp {X₁ Y₁ Z₁ X₂ Y₂ Z₂ : ModuleCat R} (f₁ : X₁ ⟶ Y₁) (f₂ : X₂ ⟶ Y₂) (g₁ : Y₁ ⟶ Z₁) (g₂ : Y₂ ⟶ Z₂) : tensorHom (f₁ ≫ g₁) (f₂ ≫ g₂) = tensorHom f₁ f₂ ≫ tensorHom g₁ g₂ := by
-- Porting note: even with high priority ext fails to find this apply TensorProduct.ext rfl
3
20.085537
1
0.5
4
501
import Mathlib.Algebra.Category.ModuleCat.Basic import Mathlib.LinearAlgebra.TensorProduct.Basic import Mathlib.CategoryTheory.Monoidal.Linear #align_import algebra.category.Module.monoidal.basic from "leanprover-community/mathlib"@"74403a3b2551b0970855e14ef5e8fd0d6af1bfc2" -- Porting note: Module set_option linte...
Mathlib/Algebra/Category/ModuleCat/Monoidal/Basic.lean
151
155
theorem associator_naturality {X₁ X₂ X₃ Y₁ Y₂ Y₃ : ModuleCat R} (f₁ : X₁ ⟶ Y₁) (f₂ : X₂ ⟶ Y₂) (f₃ : X₃ ⟶ Y₃) : tensorHom (tensorHom f₁ f₂) f₃ ≫ (associator Y₁ Y₂ Y₃).hom = (associator X₁ X₂ X₃).hom ≫ tensorHom f₁ (tensorHom f₂ f₃) := by
convert associator_naturality_aux f₁ f₂ f₃ using 1
1
2.718282
0
0.5
4
501
import Mathlib.Algebra.Category.ModuleCat.Basic import Mathlib.LinearAlgebra.TensorProduct.Basic import Mathlib.CategoryTheory.Monoidal.Linear #align_import algebra.category.Module.monoidal.basic from "leanprover-community/mathlib"@"74403a3b2551b0970855e14ef5e8fd0d6af1bfc2" -- Porting note: Module set_option linte...
Mathlib/Algebra/Category/ModuleCat/Monoidal/Basic.lean
158
162
theorem pentagon (W X Y Z : ModuleCat R) : whiskerRight (associator W X Y).hom Z ≫ (associator W (tensorObj X Y) Z).hom ≫ whiskerLeft W (associator X Y Z).hom = (associator (tensorObj W X) Y Z).hom ≫ (associator W X (tensorObj Y Z)).hom := by
convert pentagon_aux R W X Y Z using 1
1
2.718282
0
0.5
4
501
import Mathlib.GroupTheory.GroupAction.Prod import Mathlib.Algebra.Ring.Int import Mathlib.Data.Nat.Cast.Basic assert_not_exists DenselyOrdered variable {M : Type*} class NatPowAssoc (M : Type*) [MulOneClass M] [Pow M ℕ] : Prop where protected npow_add : ∀ (k n: ℕ) (x : M), x ^ (k + n) = x ^ k * x ^ n ...
Mathlib/Algebra/Group/NatPowAssoc.lean
65
67
theorem npow_mul_assoc (k m n : ℕ) (x : M) : (x ^ k * x ^ m) * x ^ n = x ^ k * (x ^ m * x ^ n) := by
simp only [← npow_add, add_assoc]
1
2.718282
0
0.5
4
502
import Mathlib.GroupTheory.GroupAction.Prod import Mathlib.Algebra.Ring.Int import Mathlib.Data.Nat.Cast.Basic assert_not_exists DenselyOrdered variable {M : Type*} class NatPowAssoc (M : Type*) [MulOneClass M] [Pow M ℕ] : Prop where protected npow_add : ∀ (k n: ℕ) (x : M), x ^ (k + n) = x ^ k * x ^ n ...
Mathlib/Algebra/Group/NatPowAssoc.lean
69
70
theorem npow_mul_comm (m n : ℕ) (x : M) : x ^ m * x ^ n = x ^ n * x ^ m := by
simp only [← npow_add, add_comm]
1
2.718282
0
0.5
4
502
import Mathlib.GroupTheory.GroupAction.Prod import Mathlib.Algebra.Ring.Int import Mathlib.Data.Nat.Cast.Basic assert_not_exists DenselyOrdered variable {M : Type*} class NatPowAssoc (M : Type*) [MulOneClass M] [Pow M ℕ] : Prop where protected npow_add : ∀ (k n: ℕ) (x : M), x ^ (k + n) = x ^ k * x ^ n ...
Mathlib/Algebra/Group/NatPowAssoc.lean
72
75
theorem npow_mul (x : M) (m n : ℕ) : x ^ (m * n) = (x ^ m) ^ n := by
induction n with | zero => rw [npow_zero, Nat.mul_zero, npow_zero] | succ n ih => rw [mul_add, npow_add, ih, mul_one, npow_add, npow_one]
3
20.085537
1
0.5
4
502
import Mathlib.GroupTheory.GroupAction.Prod import Mathlib.Algebra.Ring.Int import Mathlib.Data.Nat.Cast.Basic assert_not_exists DenselyOrdered variable {M : Type*} class NatPowAssoc (M : Type*) [MulOneClass M] [Pow M ℕ] : Prop where protected npow_add : ∀ (k n: ℕ) (x : M), x ^ (k + n) = x ^ k * x ^ n ...
Mathlib/Algebra/Group/NatPowAssoc.lean
77
79
theorem npow_mul' (x : M) (m n : ℕ) : x ^ (m * n) = (x ^ n) ^ m := by
rw [mul_comm] exact npow_mul x n m
2
7.389056
1
0.5
4
502
import Mathlib.CategoryTheory.Monoidal.Braided.Basic import Mathlib.CategoryTheory.Monoidal.Discrete import Mathlib.CategoryTheory.Monoidal.CoherenceLemmas import Mathlib.CategoryTheory.Limits.Shapes.Terminal import Mathlib.Algebra.PUnitInstances #align_import category_theory.monoidal.Mon_ from "leanprover-community/...
Mathlib/CategoryTheory/Monoidal/Mon_.lean
75
76
theorem one_mul_hom {Z : C} (f : Z ⟶ M.X) : (M.one ⊗ f) ≫ M.mul = (λ_ Z).hom ≫ f := by
rw [tensorHom_def'_assoc, M.one_mul, leftUnitor_naturality]
1
2.718282
0
0.5
4
503
import Mathlib.CategoryTheory.Monoidal.Braided.Basic import Mathlib.CategoryTheory.Monoidal.Discrete import Mathlib.CategoryTheory.Monoidal.CoherenceLemmas import Mathlib.CategoryTheory.Limits.Shapes.Terminal import Mathlib.Algebra.PUnitInstances #align_import category_theory.monoidal.Mon_ from "leanprover-community/...
Mathlib/CategoryTheory/Monoidal/Mon_.lean
80
81
theorem mul_one_hom {Z : C} (f : Z ⟶ M.X) : (f ⊗ M.one) ≫ M.mul = (ρ_ Z).hom ≫ f := by
rw [tensorHom_def_assoc, M.mul_one, rightUnitor_naturality]
1
2.718282
0
0.5
4
503
import Mathlib.CategoryTheory.Monoidal.Braided.Basic import Mathlib.CategoryTheory.Monoidal.Discrete import Mathlib.CategoryTheory.Monoidal.CoherenceLemmas import Mathlib.CategoryTheory.Limits.Shapes.Terminal import Mathlib.Algebra.PUnitInstances #align_import category_theory.monoidal.Mon_ from "leanprover-community/...
Mathlib/CategoryTheory/Monoidal/Mon_.lean
84
85
theorem assoc_flip : (M.X ◁ M.mul) ≫ M.mul = (α_ M.X M.X M.X).inv ≫ (M.mul ▷ M.X) ≫ M.mul := by
simp
1
2.718282
0
0.5
4
503
import Mathlib.CategoryTheory.Monoidal.Braided.Basic import Mathlib.CategoryTheory.Monoidal.Discrete import Mathlib.CategoryTheory.Monoidal.CoherenceLemmas import Mathlib.CategoryTheory.Limits.Shapes.Terminal import Mathlib.Algebra.PUnitInstances #align_import category_theory.monoidal.Mon_ from "leanprover-community/...
Mathlib/CategoryTheory/Monoidal/Mon_.lean
372
382
theorem one_associator {M N P : Mon_ C} : ((λ_ (𝟙_ C)).inv ≫ ((λ_ (𝟙_ C)).inv ≫ (M.one ⊗ N.one) ⊗ P.one)) ≫ (α_ M.X N.X P.X).hom = (λ_ (𝟙_ C)).inv ≫ (M.one ⊗ (λ_ (𝟙_ C)).inv ≫ (N.one ⊗ P.one)) := by
simp only [Category.assoc, Iso.cancel_iso_inv_left] slice_lhs 1 3 => rw [← Category.id_comp P.one, tensor_comp] slice_lhs 2 3 => rw [associator_naturality] slice_rhs 1 2 => rw [← Category.id_comp M.one, tensor_comp] slice_lhs 1 2 => rw [tensorHom_id, ← leftUnitor_tensor_inv] rw [← cancel_epi (λ_ (𝟙_ C)).i...
8
2,980.957987
2
0.5
4
503
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
90
91
theorem norm_le_iff {r : ℝ} (hr : 0 ≤ r) {A : Matrix m n α} : ‖A‖ ≤ r ↔ ∀ i j, ‖A i j‖ ≤ r := by
simp_rw [norm_def, pi_norm_le_iff_of_nonneg hr]
1
2.718282
0
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
94
95
theorem nnnorm_le_iff {r : ℝ≥0} {A : Matrix m n α} : ‖A‖₊ ≤ r ↔ ∀ i j, ‖A i j‖₊ ≤ r := by
simp_rw [nnnorm_def, pi_nnnorm_le_iff]
1
2.718282
0
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
98
99
theorem norm_lt_iff {r : ℝ} (hr : 0 < r) {A : Matrix m n α} : ‖A‖ < r ↔ ∀ i j, ‖A i j‖ < r := by
simp_rw [norm_def, pi_norm_lt_iff hr]
1
2.718282
0
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
102
104
theorem nnnorm_lt_iff {r : ℝ≥0} (hr : 0 < r) {A : Matrix m n α} : ‖A‖₊ < r ↔ ∀ i j, ‖A i j‖₊ < r := by
simp_rw [nnnorm_def, pi_nnnorm_lt_iff hr]
1
2.718282
0
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
116
118
theorem nnnorm_map_eq (A : Matrix m n α) (f : α → β) (hf : ∀ a, ‖f a‖₊ = ‖a‖₊) : ‖A.map f‖₊ = ‖A‖₊ := by
simp only [nnnorm_def, Pi.nnnorm_def, Matrix.map_apply, hf]
1
2.718282
0
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
151
152
theorem nnnorm_col (v : m → α) : ‖col v‖₊ = ‖v‖₊ := by
simp [nnnorm_def, Pi.nnnorm_def]
1
2.718282
0
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
161
162
theorem nnnorm_row (v : n → α) : ‖row v‖₊ = ‖v‖₊ := by
simp [nnnorm_def, Pi.nnnorm_def]
1
2.718282
0
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
273
277
theorem linfty_opNorm_def (A : Matrix m n α) : ‖A‖ = ((Finset.univ : Finset m).sup fun i : m => ∑ j : n, ‖A i j‖₊ : ℝ≥0) := by
-- Porting note: added change ‖fun i => (WithLp.equiv 1 _).symm (A i)‖ = _ simp [Pi.norm_def, PiLp.nnnorm_eq_sum ENNReal.one_ne_top]
3
20.085537
1
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
290
292
theorem linfty_opNNNorm_col (v : m → α) : ‖col v‖₊ = ‖v‖₊ := by
rw [linfty_opNNNorm_def, Pi.nnnorm_def] simp
2
7.389056
1
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
305
305
theorem linfty_opNNNorm_row (v : n → α) : ‖row v‖₊ = ∑ i, ‖v i‖₊ := by
simp [linfty_opNNNorm_def]
1
2.718282
0
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
318
323
theorem linfty_opNNNorm_diagonal [DecidableEq m] (v : m → α) : ‖diagonal v‖₊ = ‖v‖₊ := by
rw [linfty_opNNNorm_def, Pi.nnnorm_def] congr 1 with i : 1 refine (Finset.sum_eq_single_of_mem _ (Finset.mem_univ i) fun j _hj hij => ?_).trans ?_ · rw [diagonal_apply_ne' _ hij, nnnorm_zero] · rw [diagonal_apply_eq]
5
148.413159
2
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
560
565
theorem frobenius_nnnorm_def (A : Matrix m n α) : ‖A‖₊ = (∑ i, ∑ j, ‖A i j‖₊ ^ (2 : ℝ)) ^ (1 / 2 : ℝ) := by
-- Porting note: added, along with `WithLp.equiv_symm_pi_apply` below change ‖(WithLp.equiv 2 _).symm fun i => (WithLp.equiv 2 _).symm fun j => A i j‖₊ = _ simp_rw [PiLp.nnnorm_eq_of_L2, NNReal.sq_sqrt, NNReal.sqrt_eq_rpow, NNReal.rpow_two, WithLp.equiv_symm_pi_apply]
4
54.59815
2
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
574
575
theorem frobenius_nnnorm_map_eq (A : Matrix m n α) (f : α → β) (hf : ∀ a, ‖f a‖₊ = ‖a‖₊) : ‖A.map f‖₊ = ‖A‖₊ := by
simp_rw [frobenius_nnnorm_def, Matrix.map_apply, hf]
1
2.718282
0
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
585
587
theorem frobenius_nnnorm_transpose (A : Matrix m n α) : ‖Aᵀ‖₊ = ‖A‖₊ := by
rw [frobenius_nnnorm_def, frobenius_nnnorm_def, Finset.sum_comm] simp_rw [Matrix.transpose_apply] -- Porting note: added
2
7.389056
1
0.533333
15
509
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
613
615
theorem frobenius_norm_row (v : m → α) : ‖row v‖ = ‖(WithLp.equiv 2 _).symm v‖ := by
rw [frobenius_norm_def, Fintype.sum_unique, PiLp.norm_eq_of_L2, Real.sqrt_eq_rpow] simp only [row_apply, Real.rpow_two, WithLp.equiv_symm_pi_apply]
2
7.389056
1
0.533333
15
509
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
115
118
theorem fst : IsBoundedLinearMap 𝕜 fun x : E × F => x.1 := by
refine (LinearMap.fst 𝕜 E F).isLinear.with_bound 1 fun x => ?_ rw [one_mul] exact le_max_left _ _
3
20.085537
1
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
121
124
theorem snd : IsBoundedLinearMap 𝕜 fun x : E × F => x.2 := by
refine (LinearMap.snd 𝕜 E F).isLinear.with_bound 1 fun x => ?_ rw [one_mul] exact le_max_right _ _
3
20.085537
1
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
139
141
theorem neg (hf : IsBoundedLinearMap 𝕜 f) : IsBoundedLinearMap 𝕜 fun e => -f e := by
rw [show (fun e => -f e) = fun e => (-1 : 𝕜) • f e by funext; simp] exact smul (-1) hf
2
7.389056
1
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
144
151
theorem add (hf : IsBoundedLinearMap 𝕜 f) (hg : IsBoundedLinearMap 𝕜 g) : IsBoundedLinearMap 𝕜 fun e => f e + g e := let ⟨hlf, Mf, _, hMf⟩ := hf let ⟨hlg, Mg, _, hMg⟩ := hg (hlf.mk' _ + hlg.mk' _).isLinear.with_bound (Mf + Mg) fun x => calc ‖f x + g x‖ ≤ Mf * ‖x‖ + Mg * ‖x‖ := norm_add_le_of_le (...
rw [add_mul]
1
2.718282
0
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
155
156
theorem sub (hf : IsBoundedLinearMap 𝕜 f) (hg : IsBoundedLinearMap 𝕜 g) : IsBoundedLinearMap 𝕜 fun e => f e - g e := by
simpa [sub_eq_add_neg] using add hf (neg hg)
1
2.718282
0
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
217
231
theorem isBoundedLinearMap_prod_multilinear {E : ι → Type*} [∀ i, NormedAddCommGroup (E i)] [∀ i, NormedSpace 𝕜 (E i)] : IsBoundedLinearMap 𝕜 fun p : ContinuousMultilinearMap 𝕜 E F × ContinuousMultilinearMap 𝕜 E G => p.1.prod p.2 where map_add p₁ p₂ := by
ext : 1; rfl map_smul c p := by ext : 1; rfl bound := by refine ⟨1, zero_lt_one, fun p ↦ ?_⟩ rw [one_mul] apply ContinuousMultilinearMap.opNorm_le_bound _ (norm_nonneg _) _ intro m rw [ContinuousMultilinearMap.prod_apply, norm_prod_le_iff] constructor · exact (p.1.le_opNorm m).trans (mu...
11
59,874.141715
2
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
236
254
theorem isBoundedLinearMap_continuousMultilinearMap_comp_linear (g : G →L[𝕜] E) : IsBoundedLinearMap 𝕜 fun f : ContinuousMultilinearMap 𝕜 (fun _ : ι => E) F => f.compContinuousLinearMap fun _ => g := by
refine IsLinearMap.with_bound ⟨fun f₁ f₂ => by ext; rfl, fun c f => by ext; rfl⟩ (‖g‖ ^ Fintype.card ι) fun f => ?_ apply ContinuousMultilinearMap.opNorm_le_bound _ _ _ · apply_rules [mul_nonneg, pow_nonneg, norm_nonneg] intro m calc ‖f (g ∘ m)‖ ≤ ‖f‖ * ∏ i, ‖g (m i)‖ := f.le_opNo...
16
8,886,110.520508
2
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
285
286
theorem map_add₂ (f : M →SL[ρ₁₂] F →SL[σ₁₂] G') (x x' : M) (y : F) : f (x + x') y = f x y + f x' y := by
rw [f.map_add, add_apply]
1
2.718282
0
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
289
290
theorem map_zero₂ (f : M →SL[ρ₁₂] F →SL[σ₁₂] G') (y : F) : f 0 y = 0 := by
rw [f.map_zero, zero_apply]
1
2.718282
0
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
293
294
theorem map_smulₛₗ₂ (f : M →SL[ρ₁₂] F →SL[σ₁₂] G') (c : R) (x : M) (y : F) : f (c • x) y = ρ₁₂ c • f x y := by
rw [f.map_smulₛₗ, smul_apply]
1
2.718282
0
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
303
304
theorem map_sub₂ (f : M →SL[ρ₁₂] F →SL[σ₁₂] G') (x x' : M) (y : F) : f (x - x') y = f x y - f x' y := by
rw [f.map_sub, sub_apply]
1
2.718282
0
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
307
308
theorem map_neg₂ (f : M →SL[ρ₁₂] F →SL[σ₁₂] G') (x : M) (y : F) : f (-x) y = -f x y := by
rw [f.map_neg, neg_apply]
1
2.718282
0
0.538462
13
510
import Mathlib.Analysis.NormedSpace.Multilinear.Basic import Mathlib.Analysis.NormedSpace.Units import Mathlib.Analysis.NormedSpace.OperatorNorm.Completeness import Mathlib.Analysis.NormedSpace.OperatorNorm.Mul #align_import analysis.normed_space.bounded_linear_maps from "leanprover-community/mathlib"@"ce11c3c2a285b...
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
313
314
theorem map_smul₂ (f : E →L[𝕜] F →L[𝕜] G) (c : 𝕜) (x : E) (y : F) : f (c • x) y = c • f x y := by
rw [f.map_smul, smul_apply]
1
2.718282
0
0.538462
13
510
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
90
92
theorem hasFDerivWithinAt_iff_hasGradientWithinAt {frechet : F →L[𝕜] 𝕜} {s : Set F} : HasFDerivWithinAt f frechet s x ↔ HasGradientWithinAt f ((toDual 𝕜 F).symm frechet) s x := by
rw [hasGradientWithinAt_iff_hasFDerivWithinAt, (toDual 𝕜 F).apply_symm_apply frechet]
1
2.718282
0
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
98
100
theorem hasFDerivAt_iff_hasGradientAt {frechet : F →L[𝕜] 𝕜} : HasFDerivAt f frechet x ↔ HasGradientAt f ((toDual 𝕜 F).symm frechet) x := by
rw [hasGradientAt_iff_hasFDerivAt, (toDual 𝕜 F).apply_symm_apply frechet]
1
2.718282
0
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
110
111
theorem gradient_eq_zero_of_not_differentiableAt (h : ¬DifferentiableAt 𝕜 f x) : ∇ f x = 0 := by
rw [gradient, fderiv_zero_of_not_differentiableAt h, map_zero]
1
2.718282
0
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
118
121
theorem DifferentiableAt.hasGradientAt (h : DifferentiableAt 𝕜 f x) : HasGradientAt f (∇ f x) x := by
rw [hasGradientAt_iff_hasFDerivAt, gradient, (toDual 𝕜 F).apply_symm_apply (fderiv 𝕜 f x)] exact h.hasFDerivAt
2
7.389056
1
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
127
131
theorem DifferentiableWithinAt.hasGradientWithinAt (h : DifferentiableWithinAt 𝕜 f s x) : HasGradientWithinAt f (gradientWithin f s x) s x := by
rw [hasGradientWithinAt_iff_hasFDerivWithinAt, gradientWithin, (toDual 𝕜 F).apply_symm_apply (fderivWithin 𝕜 f s x)] exact h.hasFDerivWithinAt
3
20.085537
1
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
138
140
theorem hasGradientWithinAt_univ : HasGradientWithinAt f f' univ x ↔ HasGradientAt f f' x := by
rw [hasGradientWithinAt_iff_hasFDerivWithinAt, hasGradientAt_iff_hasFDerivAt] exact hasFDerivWithinAt_univ
2
7.389056
1
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
156
160
theorem HasGradientAtFilter.hasDerivAtFilter (h : HasGradientAtFilter g g' u L') : HasDerivAtFilter g (starRingEnd 𝕜 g') u L' := by
have : ContinuousLinearMap.smulRight (1 : 𝕜 →L[𝕜] 𝕜) (starRingEnd 𝕜 g') = (toDual 𝕜 𝕜) g' := by ext; simp rwa [HasDerivAtFilter, this]
3
20.085537
1
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
162
166
theorem HasDerivAtFilter.hasGradientAtFilter (h : HasDerivAtFilter g g' u L') : HasGradientAtFilter g (starRingEnd 𝕜 g') u L' := by
have : ContinuousLinearMap.smulRight (1 : 𝕜 →L[𝕜] 𝕜) g' = (toDual 𝕜 𝕜) (starRingEnd 𝕜 g') := by ext; simp rwa [HasGradientAtFilter, ← this]
3
20.085537
1
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
168
171
theorem HasGradientAt.hasDerivAt (h : HasGradientAt g g' u) : HasDerivAt g (starRingEnd 𝕜 g') u := by
rw [hasGradientAt_iff_hasFDerivAt, hasFDerivAt_iff_hasDerivAt] at h simpa using h
2
7.389056
1
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
173
176
theorem HasDerivAt.hasGradientAt (h : HasDerivAt g g' u) : HasGradientAt g (starRingEnd 𝕜 g') u := by
rw [hasGradientAt_iff_hasFDerivAt, hasFDerivAt_iff_hasDerivAt] simpa
2
7.389056
1
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
261
263
theorem HasGradientAtFilter.congr_of_eventuallyEq (h : HasGradientAtFilter f f' x L) (hL : f₁ =ᶠ[L] f) (hx : f₁ x = f x) : HasGradientAtFilter f₁ f' x L := by
rwa [hL.hasGradientAtFilter_iff hx rfl]
1
2.718282
0
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
304
305
theorem hasGradientAtFilter_const : HasGradientAtFilter (fun _ => c) 0 x L := by
rw [HasGradientAtFilter, map_zero]; apply hasFDerivAtFilter_const c x L
1
2.718282
0
0.538462
13
511
import Mathlib.Analysis.InnerProductSpace.Dual import Mathlib.Analysis.Calculus.FDeriv.Basic import Mathlib.Analysis.Calculus.Deriv.Basic open Topology InnerProductSpace Set noncomputable section variable {𝕜 F : Type*} [RCLike 𝕜] variable [NormedAddCommGroup F] [InnerProductSpace 𝕜 F] [CompleteSpace F] variabl...
Mathlib/Analysis/Calculus/Gradient/Basic.lean
313
314
theorem gradient_const : ∇ (fun _ => c) x = 0 := by
rw [gradient, fderiv_const, Pi.zero_apply, map_zero]
1
2.718282
0
0.538462
13
511
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
39
42
theorem mul_subst {α} [CommRing α] {n1 n2 k e1 e2 t1 t2 : α} (h1 : n1 * e1 = t1) (h2 : n2 * e2 = t2) (h3 : n1 * n2 = k) : k * (e1 * e2) = t1 * t2 := by
rw [← h3, mul_comm n1, mul_assoc n2, ← mul_assoc n1, h1, ← mul_assoc n2, mul_comm n2, mul_assoc, h2]
2
7.389056
1
0.545455
11
512
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
45
47
theorem div_subst {α} [Field α] {n1 n2 k e1 e2 t1 : α} (h1 : n1 * e1 = t1) (h2 : n2 / e2 = 1) (h3 : n1 * n2 = k) : k * (e1 / e2) = t1 := by
rw [← h3, mul_assoc, mul_div_left_comm, h2, ← mul_assoc, h1, mul_comm, one_mul]
1
2.718282
0
0.545455
11
512
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
55
56
theorem add_subst {α} [Ring α] {n e1 e2 t1 t2 : α} (h1 : n * e1 = t1) (h2 : n * e2 = t2) : n * (e1 + e2) = t1 + t2 := by
simp [left_distrib, *]
1
2.718282
0
0.545455
11
512
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
59
60
theorem sub_subst {α} [Ring α] {n e1 e2 t1 t2 : α} (h1 : n * e1 = t1) (h2 : n * e2 = t2) : n * (e1 - e2) = t1 - t2 := by
simp [left_distrib, *, sub_eq_add_neg]
1
2.718282
0
0.545455
11
512
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
63
63
theorem neg_subst {α} [Ring α] {n e t : α} (h1 : n * e = t) : n * -e = -t := by
simp [*]
1
2.718282
0
0.545455
11
512
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
66
68
theorem pow_subst {α} [CommRing α] {n e1 t1 k l : α} {e2 : ℕ} (h1 : n * e1 = t1) (h2 : l * n ^ e2 = k) : k * (e1 ^ e2) = l * t1 ^ e2 := by
rw [← h2, ← h1, mul_pow, mul_assoc]
1
2.718282
0
0.545455
11
512
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
70
71
theorem inv_subst {α} [Field α] {n k e : α} (h2 : e ≠ 0) (h3 : n * e = k) : k * (e ⁻¹) = n := by
rw [← div_eq_mul_inv, ← h3, mul_div_cancel_right₀ _ h2]
1
2.718282
0
0.545455
11
512
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
73
78
theorem cancel_factors_lt {α} [LinearOrderedField α] {a b ad bd a' b' gcd : α} (ha : ad * a = a') (hb : bd * b = b') (had : 0 < ad) (hbd : 0 < bd) (hgcd : 0 < gcd) : (a < b) = (1 / gcd * (bd * a') < 1 / gcd * (ad * b')) := by
rw [mul_lt_mul_left, ← ha, ← hb, ← mul_assoc, ← mul_assoc, mul_comm bd, mul_lt_mul_left] · exact mul_pos had hbd · exact one_div_pos.2 hgcd
3
20.085537
1
0.545455
11
512
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
81
86
theorem cancel_factors_le {α} [LinearOrderedField α] {a b ad bd a' b' gcd : α} (ha : ad * a = a') (hb : bd * b = b') (had : 0 < ad) (hbd : 0 < bd) (hgcd : 0 < gcd) : (a ≤ b) = (1 / gcd * (bd * a') ≤ 1 / gcd * (ad * b')) := by
rw [mul_le_mul_left, ← ha, ← hb, ← mul_assoc, ← mul_assoc, mul_comm bd, mul_le_mul_left] · exact mul_pos had hbd · exact one_div_pos.2 hgcd
3
20.085537
1
0.545455
11
512
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
89
102
theorem cancel_factors_eq {α} [Field α] {a b ad bd a' b' gcd : α} (ha : ad * a = a') (hb : bd * b = b') (had : ad ≠ 0) (hbd : bd ≠ 0) (hgcd : gcd ≠ 0) : (a = b) = (1 / gcd * (bd * a') = 1 / gcd * (ad * b')) := by
rw [← ha, ← hb, ← mul_assoc bd, ← mul_assoc ad, mul_comm bd] ext; constructor · rintro rfl rfl · intro h simp only [← mul_assoc] at h refine mul_left_cancel₀ (mul_ne_zero ?_ ?_) h on_goal 1 => apply mul_ne_zero on_goal 1 => apply div_ne_zero · exact one_ne_zero all_goals assumption
11
59,874.141715
2
0.545455
11
512
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.Order.Field.Defs import Mathlib.Data.Tree.Basic import Mathlib.Logic.Basic import Mathlib.Tactic.NormNum.Core import Mathlib.Util.SynthesizeUsing import Mathlib.Util.Qq open Lean Parser Tactic Mathlib Meta NormNum Qq initialize registerTraceClass `CancelDen...
Mathlib/Tactic/CancelDenoms/Core.lean
105
109
theorem cancel_factors_ne {α} [Field α] {a b ad bd a' b' gcd : α} (ha : ad * a = a') (hb : bd * b = b') (had : ad ≠ 0) (hbd : bd ≠ 0) (hgcd : gcd ≠ 0) : (a ≠ b) = (1 / gcd * (bd * a') ≠ 1 / gcd * (ad * b')) := by
classical rw [eq_iff_iff, not_iff_not, cancel_factors_eq ha hb had hbd hgcd]
2
7.389056
1
0.545455
11
512
import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.add_torsor from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" class AddTorsor (G : outParam Type*) (P : Type*) [AddGroup G] extends AddAction G P, VSub G P where [nonempty : Nonempty P] vsub_vadd' : ∀ p₁ p₂ : P, (p₁ ...
Mathlib/Algebra/AddTorsor.lean
98
100
theorem vadd_right_cancel {g₁ g₂ : G} (p : P) (h : g₁ +ᵥ p = g₂ +ᵥ p) : g₁ = g₂ := by
-- Porting note: vadd_vsub g₁ → vadd_vsub g₁ p rw [← vadd_vsub g₁ p, h, vadd_vsub]
2
7.389056
1
0.555556
9
513
import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.add_torsor from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" class AddTorsor (G : outParam Type*) (P : Type*) [AddGroup G] extends AddAction G P, VSub G P where [nonempty : Nonempty P] vsub_vadd' : ∀ p₁ p₂ : P, (p₁ ...
Mathlib/Algebra/AddTorsor.lean
117
119
theorem vadd_vsub_assoc (g : G) (p₁ p₂ : P) : g +ᵥ p₁ -ᵥ p₂ = g + (p₁ -ᵥ p₂) := by
apply vadd_right_cancel p₂ rw [vsub_vadd, add_vadd, vsub_vadd]
2
7.389056
1
0.555556
9
513
import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.add_torsor from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" class AddTorsor (G : outParam Type*) (P : Type*) [AddGroup G] extends AddAction G P, VSub G P where [nonempty : Nonempty P] vsub_vadd' : ∀ p₁ p₂ : P, (p₁ ...
Mathlib/Algebra/AddTorsor.lean
124
125
theorem vsub_self (p : P) : p -ᵥ p = (0 : G) := by
rw [← zero_add (p -ᵥ p), ← vadd_vsub_assoc, vadd_vsub]
1
2.718282
0
0.555556
9
513
import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.add_torsor from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" class AddTorsor (G : outParam Type*) (P : Type*) [AddGroup G] extends AddAction G P, VSub G P where [nonempty : Nonempty P] vsub_vadd' : ∀ p₁ p₂ : P, (p₁ ...
Mathlib/Algebra/AddTorsor.lean
129
130
theorem eq_of_vsub_eq_zero {p₁ p₂ : P} (h : p₁ -ᵥ p₂ = (0 : G)) : p₁ = p₂ := by
rw [← vsub_vadd p₁ p₂, h, zero_vadd]
1
2.718282
0
0.555556
9
513
import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.add_torsor from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" class AddTorsor (G : outParam Type*) (P : Type*) [AddGroup G] extends AddAction G P, VSub G P where [nonempty : Nonempty P] vsub_vadd' : ∀ p₁ p₂ : P, (p₁ ...
Mathlib/Algebra/AddTorsor.lean
146
148
theorem vsub_add_vsub_cancel (p₁ p₂ p₃ : P) : p₁ -ᵥ p₂ + (p₂ -ᵥ p₃) = p₁ -ᵥ p₃ := by
apply vadd_right_cancel p₃ rw [add_vadd, vsub_vadd, vsub_vadd, vsub_vadd]
2
7.389056
1
0.555556
9
513
import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.add_torsor from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" class AddTorsor (G : outParam Type*) (P : Type*) [AddGroup G] extends AddAction G P, VSub G P where [nonempty : Nonempty P] vsub_vadd' : ∀ p₁ p₂ : P, (p₁ ...
Mathlib/Algebra/AddTorsor.lean
154
156
theorem neg_vsub_eq_vsub_rev (p₁ p₂ : P) : -(p₁ -ᵥ p₂) = p₂ -ᵥ p₁ := by
refine neg_eq_of_add_eq_zero_right (vadd_right_cancel p₁ ?_) rw [vsub_add_vsub_cancel, vsub_self]
2
7.389056
1
0.555556
9
513
import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.add_torsor from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" class AddTorsor (G : outParam Type*) (P : Type*) [AddGroup G] extends AddAction G P, VSub G P where [nonempty : Nonempty P] vsub_vadd' : ∀ p₁ p₂ : P, (p₁ ...
Mathlib/Algebra/AddTorsor.lean
159
160
theorem vadd_vsub_eq_sub_vsub (g : G) (p q : P) : g +ᵥ p -ᵥ q = g - (q -ᵥ p) := by
rw [vadd_vsub_assoc, sub_eq_add_neg, neg_vsub_eq_vsub_rev]
1
2.718282
0
0.555556
9
513
import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.add_torsor from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" class AddTorsor (G : outParam Type*) (P : Type*) [AddGroup G] extends AddAction G P, VSub G P where [nonempty : Nonempty P] vsub_vadd' : ∀ p₁ p₂ : P, (p₁ ...
Mathlib/Algebra/AddTorsor.lean
165
167
theorem vsub_vadd_eq_vsub_sub (p₁ p₂ : P) (g : G) : p₁ -ᵥ (g +ᵥ p₂) = p₁ -ᵥ p₂ - g := by
rw [← add_right_inj (p₂ -ᵥ p₁ : G), vsub_add_vsub_cancel, ← neg_vsub_eq_vsub_rev, vadd_vsub, ← add_sub_assoc, ← neg_vsub_eq_vsub_rev, neg_add_self, zero_sub]
2
7.389056
1
0.555556
9
513
import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.add_torsor from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" class AddTorsor (G : outParam Type*) (P : Type*) [AddGroup G] extends AddAction G P, VSub G P where [nonempty : Nonempty P] vsub_vadd' : ∀ p₁ p₂ : P, (p₁ ...
Mathlib/Algebra/AddTorsor.lean
172
173
theorem vsub_sub_vsub_cancel_right (p₁ p₂ p₃ : P) : p₁ -ᵥ p₃ - (p₂ -ᵥ p₃) = p₁ -ᵥ p₂ := by
rw [← vsub_vadd_eq_vsub_sub, vsub_vadd]
1
2.718282
0
0.555556
9
513
import Mathlib.SetTheory.Ordinal.Arithmetic #align_import set_theory.ordinal.exponential from "leanprover-community/mathlib"@"b67044ba53af18680e1dd246861d9584e968495d" noncomputable section open Function Cardinal Set Equiv Order open scoped Classical open Cardinal Ordinal universe u v w namespace Ordinal in...
Mathlib/SetTheory/Ordinal/Exponential.lean
42
42
theorem zero_opow' (a : Ordinal) : 0 ^ a = 1 - a := by
simp only [opow_def, if_true]
1
2.718282
0
0.555556
9
514
import Mathlib.SetTheory.Ordinal.Arithmetic #align_import set_theory.ordinal.exponential from "leanprover-community/mathlib"@"b67044ba53af18680e1dd246861d9584e968495d" noncomputable section open Function Cardinal Set Equiv Order open scoped Classical open Cardinal Ordinal universe u v w namespace Ordinal in...
Mathlib/SetTheory/Ordinal/Exponential.lean
46
47
theorem zero_opow {a : Ordinal} (a0 : a ≠ 0) : (0 : Ordinal) ^ a = 0 := by
rwa [zero_opow', Ordinal.sub_eq_zero_iff_le, one_le_iff_ne_zero]
1
2.718282
0
0.555556
9
514
import Mathlib.SetTheory.Ordinal.Arithmetic #align_import set_theory.ordinal.exponential from "leanprover-community/mathlib"@"b67044ba53af18680e1dd246861d9584e968495d" noncomputable section open Function Cardinal Set Equiv Order open scoped Classical open Cardinal Ordinal universe u v w namespace Ordinal in...
Mathlib/SetTheory/Ordinal/Exponential.lean
51
54
theorem opow_zero (a : Ordinal) : a ^ (0 : Ordinal) = 1 := by
by_cases h : a = 0 · simp only [opow_def, if_pos h, sub_zero] · simp only [opow_def, if_neg h, limitRecOn_zero]
3
20.085537
1
0.555556
9
514
import Mathlib.SetTheory.Ordinal.Arithmetic #align_import set_theory.ordinal.exponential from "leanprover-community/mathlib"@"b67044ba53af18680e1dd246861d9584e968495d" noncomputable section open Function Cardinal Set Equiv Order open scoped Classical open Cardinal Ordinal universe u v w namespace Ordinal in...
Mathlib/SetTheory/Ordinal/Exponential.lean
63
65
theorem opow_limit {a b : Ordinal} (a0 : a ≠ 0) (h : IsLimit b) : a ^ b = bsup.{u, u} b fun c _ => a ^ c := by
simp only [opow_def, if_neg a0]; rw [limitRecOn_limit _ _ _ _ h]
1
2.718282
0
0.555556
9
514
import Mathlib.SetTheory.Ordinal.Arithmetic #align_import set_theory.ordinal.exponential from "leanprover-community/mathlib"@"b67044ba53af18680e1dd246861d9584e968495d" noncomputable section open Function Cardinal Set Equiv Order open scoped Classical open Cardinal Ordinal universe u v w namespace Ordinal in...
Mathlib/SetTheory/Ordinal/Exponential.lean
68
69
theorem opow_le_of_limit {a b c : Ordinal} (a0 : a ≠ 0) (h : IsLimit b) : a ^ b ≤ c ↔ ∀ b' < b, a ^ b' ≤ c := by
rw [opow_limit a0 h, bsup_le_iff]
1
2.718282
0
0.555556
9
514
import Mathlib.SetTheory.Ordinal.Arithmetic #align_import set_theory.ordinal.exponential from "leanprover-community/mathlib"@"b67044ba53af18680e1dd246861d9584e968495d" noncomputable section open Function Cardinal Set Equiv Order open scoped Classical open Cardinal Ordinal universe u v w namespace Ordinal in...
Mathlib/SetTheory/Ordinal/Exponential.lean
72
74
theorem lt_opow_of_limit {a b c : Ordinal} (b0 : b ≠ 0) (h : IsLimit c) : a < b ^ c ↔ ∃ c' < c, a < b ^ c' := by
rw [← not_iff_not, not_exists]; simp only [not_lt, opow_le_of_limit b0 h, exists_prop, not_and]
1
2.718282
0
0.555556
9
514