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Mathlib/Logic/Function/Basic.lean
Function.Injective.comp_left
[]
[ 148, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/Logic/Function/Conjugate.lean
Function.Semiconj₂.eq
[]
[ 150, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 11 ]
Mathlib/Algebra/Algebra/Unitization.lean
Unitization.algebraMap_eq_inl
[]
[ 596, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 595, 1 ]
Mathlib/AlgebraicGeometry/StructureSheaf.lean
AlgebraicGeometry.StructureSheaf.comap_id_eq_map
[ { "state_after": "R : Type u\ninst✝² : CommRing R\nS : Type u\ninst✝¹ : CommRing S\nP : Type u\ninst✝ : CommRing P\nU V : Opens ↑(PrimeSpectrum.Top R)\niVU : V ⟶ U\ns : ↑((structureSheaf R).val.obj U.op)\np : { x // x ∈ V.op.unop }\n⊢ ↑(Localization.localRingHom (↑(PrimeSpectrum.comap (RingHom.id R)) ↑p).asIdea...
[ 1179, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1163, 1 ]
Mathlib/GroupTheory/Submonoid/Basic.lean
Submonoid.closure_singleton_le_iff_mem
[ { "state_after": "no goals", "state_before": "M : Type u_1\nN : Type ?u.28852\nA : Type ?u.28855\ninst✝¹ : MulOneClass M\ns : Set M\ninst✝ : AddZeroClass A\nt : Set A\nS : Submonoid M\nm : M\np : Submonoid M\n⊢ closure {m} ≤ p ↔ m ∈ p", "tactic": "rw [closure_le, singleton_subset_iff, SetLike.mem_coe]" ...
[ 543, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 542, 1 ]
Mathlib/Data/Nat/Prime.lean
Nat.dvd_of_forall_prime_mul_dvd
[ { "state_after": "case inl\nb : ℕ\nhdvd : ∀ (p : ℕ), Prime p → p ∣ 1 → p * 1 ∣ b\n⊢ 1 ∣ b\n\ncase inr\na b : ℕ\nhdvd : ∀ (p : ℕ), Prime p → p ∣ a → p * a ∣ b\nha : a ≠ 1\n⊢ a ∣ b", "state_before": "a b : ℕ\nhdvd : ∀ (p : ℕ), Prime p → p ∣ a → p * a ∣ b\n⊢ a ∣ b", "tactic": "obtain rfl | ha := eq_or_ne a...
[ 470, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 465, 1 ]
Mathlib/GroupTheory/Submonoid/Basic.lean
Submonoid.closure_induction'
[ { "state_after": "M : Type u_1\nN : Type ?u.23218\nA : Type ?u.23221\ninst✝¹ : MulOneClass M\ns✝ : Set M\ninst✝ : AddZeroClass A\nt : Set A\nS : Submonoid M\ns : Set M\np : (x : M) → x ∈ closure s → Prop\nHs : ∀ (x : M) (h : x ∈ s), p x (_ : x ∈ ↑(closure s))\nH1 : p 1 (_ : 1 ∈ closure s)\nHmul : ∀ (x : M) (hx ...
[ 463, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 456, 1 ]
Mathlib/Algebra/Order/Group/Abs.lean
abs_eq
[ { "state_after": "α : Type u_1\ninst✝ : LinearOrderedAddCommGroup α\na b c d : α\nhb : 0 ≤ b\n⊢ a = b ∨ a = -b → abs a = b", "state_before": "α : Type u_1\ninst✝ : LinearOrderedAddCommGroup α\na b c d : α\nhb : 0 ≤ b\n⊢ abs a = b ↔ a = b ∨ a = -b", "tactic": "refine' ⟨eq_or_eq_neg_of_abs_eq, _⟩" }, ...
[ 322, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 320, 1 ]
Mathlib/Topology/NhdsSet.lean
nhds_le_nhdsSet
[]
[ 130, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 129, 1 ]
Mathlib/RingTheory/DiscreteValuationRing/Basic.lean
Irreducible.maximalIdeal_eq
[]
[ 105, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 103, 1 ]
Mathlib/Algebra/Order/ToIntervalMod.lean
toIcoMod_le_toIocMod
[ { "state_after": "α : Type u_1\ninst✝ : LinearOrderedAddCommGroup α\nhα : Archimedean α\np : α\nhp : 0 < p\na✝ b✝ c : α\nn : ℤ\na b : α\n⊢ toIocDiv hp a b • p ≤ toIcoDiv hp a b • p", "state_before": "α : Type u_1\ninst✝ : LinearOrderedAddCommGroup α\nhα : Archimedean α\np : α\nhp : 0 < p\na✝ b✝ c : α\nn : ℤ...
[ 706, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 704, 1 ]
Mathlib/Algebra/GeomSum.lean
nat_sub_dvd_pow_sub_pow
[ { "state_after": "case inl\nα : Type u\nx y n : ℕ\nh : y ≤ x\n⊢ x - y ∣ x ^ n - y ^ n\n\ncase inr\nα : Type u\nx y n : ℕ\nh : x < y\n⊢ x - y ∣ x ^ n - y ^ n", "state_before": "α : Type u\nx y n : ℕ\n⊢ x - y ∣ x ^ n - y ^ n", "tactic": "cases' le_or_lt y x with h h" }, { "state_after": "case inl\...
[ 205, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 200, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.mapDomain_congr
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_3\nγ : Type ?u.168671\nι : Type ?u.168674\nM : Type u_2\nM' : Type ?u.168680\nN : Type ?u.168683\nP : Type ?u.168686\nG : Type ?u.168689\nH✝ : Type ?u.168692\nR : Type ?u.168695\nS : Type ?u.168698\ninst✝ : AddCommMonoid M\nv v₁ v₂ : α →...
[ 495, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 493, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.two_le_pi
[ { "state_after": "no goals", "state_before": "⊢ 0 < 2", "tactic": "norm_num" }, { "state_after": "⊢ 1 ≤ π / 2", "state_before": "⊢ 2 / 2 ≤ π / 2", "tactic": "rw [div_self (two_ne_zero' ℝ)]" }, { "state_after": "no goals", "state_before": "⊢ 1 ≤ π / 2", "tactic": "exact on...
[ 155, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 153, 1 ]
Mathlib/RingTheory/Ideal/QuotientOperations.lean
Ideal.quotientEquiv_symm_mk
[]
[ 396, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 393, 1 ]
Mathlib/Data/Fin/Tuple/Basic.lean
Fin.sigma_eq_iff_eq_comp_cast
[]
[ 1004, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1001, 1 ]
Mathlib/Combinatorics/SetFamily/Intersecting.lean
Set.intersecting_iff_pairwise_not_disjoint
[ { "state_after": "case refine'_1\nα : Type u_1\ninst✝¹ : SemilatticeInf α\ninst✝ : OrderBot α\ns t : Set α\na b c : α\nh : Intersecting s\n⊢ s ≠ {⊥}\n\ncase refine'_2\nα : Type u_1\ninst✝¹ : SemilatticeInf α\ninst✝ : OrderBot α\ns t : Set α\na✝ b✝ c : α\nh : (Set.Pairwise s fun a b => ¬Disjoint a b) ∧ s ≠ {⊥}\n...
[ 95, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
gcd_assoc
[]
[ 351, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 345, 1 ]
Mathlib/MeasureTheory/Measure/Content.lean
MeasureTheory.Content.innerContent_bot
[ { "state_after": "G : Type w\ninst✝ : TopologicalSpace G\nμ : Content G\n⊢ innerContent μ ⊥ ≤ 0", "state_before": "G : Type w\ninst✝ : TopologicalSpace G\nμ : Content G\n⊢ innerContent μ ⊥ = 0", "tactic": "refine' le_antisymm _ (zero_le _)" }, { "state_after": "G : Type w\ninst✝ : TopologicalSpa...
[ 151, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 144, 1 ]
Mathlib/Order/Hom/Lattice.lean
InfTopHom.comp_apply
[]
[ 959, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 958, 1 ]
Mathlib/GroupTheory/FreeGroup.lean
FreeGroup.induction_on
[]
[ 1027, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1023, 11 ]
Mathlib/Order/Filter/Bases.lean
FilterBasis.eq_iInf_principal
[ { "state_after": "case a\nα : Type u_1\nβ : Type ?u.4090\nγ : Type ?u.4093\nι : Sort ?u.4096\nι' : Sort ?u.4099\nB : FilterBasis α\nthis : Directed (fun x x_1 => x ≥ x_1) fun s => 𝓟 ↑s\nU : Set α\n⊢ U ∈ FilterBasis.filter B ↔ U ∈ ⨅ (s : ↑B.sets), 𝓟 ↑s", "state_before": "α : Type u_1\nβ : Type ?u.4090\nγ :...
[ 193, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 185, 1 ]
Mathlib/Analysis/Normed/Group/AddTorsor.lean
nndist_vadd_vadd_le
[]
[ 180, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/RingTheory/UniqueFactorizationDomain.lean
Associates.factors_0
[]
[ 1437, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1436, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.terminates_of_LiftRel
[]
[ 1119, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1111, 1 ]
Mathlib/AlgebraicTopology/DoldKan/FunctorGamma.lean
AlgebraicTopology.DoldKan.Isδ₀.eq_δ₀
[ { "state_after": "case intro\nC : Type ?u.2249\ninst✝² : Category C\ninst✝¹ : Preadditive C\nK K' : ChainComplex C ℕ\nf : K ⟶ K'\nΔ Δ' Δ'' : SimplexCategory\nn : ℕ\nj : Fin (n + 2)\ninst✝ : Mono (SimplexCategory.δ j)\nhi : Isδ₀ (SimplexCategory.δ j)\n⊢ SimplexCategory.δ j = SimplexCategory.δ 0", "state_befo...
[ 68, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 64, 1 ]
Mathlib/MeasureTheory/Function/L2Space.lean
MeasureTheory.BoundedContinuousFunction.inner_toLp
[ { "state_after": "case h\nα : Type u_1\ninst✝⁴ : TopologicalSpace α\ninst✝³ : MeasureSpace α\ninst✝² : BorelSpace α\n𝕜 : Type u_2\ninst✝¹ : IsROrC 𝕜\nμ : Measure α\ninst✝ : IsFiniteMeasure μ\nf g : α →ᵇ 𝕜\n⊢ (fun a =>\n inner (↑↑(↑(BoundedContinuousFunction.toLp 2 μ 𝕜) f) a) (↑↑(↑(BoundedContinuousFunc...
[ 309, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 300, 1 ]
Mathlib/Analysis/SpecialFunctions/Integrals.lean
integral_sin_pow_even_mul_cos_pow_even
[ { "state_after": "no goals", "state_before": "a b : ℝ\nn✝ m n : ℕ\n⊢ (∫ (x : ℝ) in a..b, sin x ^ (2 * m) * cos x ^ (2 * n)) =\n ∫ (x : ℝ) in a..b, ((1 - cos (2 * x)) / 2) ^ m * ((1 + cos (2 * x)) / 2) ^ n", "tactic": "field_simp [pow_mul, sin_sq, cos_sq, ← sub_sub, (by ring : (2 : ℝ) - 1 = 1)]" }, ...
[ 829, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 826, 1 ]
Mathlib/LinearAlgebra/Matrix/Adjugate.lean
Matrix.cramer_apply
[]
[ 103, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/ModelTheory/Ultraproducts.lean
FirstOrder.Language.Ultraproduct.funMap_cast
[ { "state_after": "no goals", "state_before": "α : Type u_1\nM : α → Type u_2\nu : Ultrafilter α\nL : Language\ninst✝ : (a : α) → Structure L (M a)\nn : ℕ\nf : Functions L n\nx : Fin n → (a : α) → M a\n⊢ (funMap f fun i => Quotient.mk' (x i)) = Quotient.mk' fun a => funMap f fun i => x i a", "tactic": "a...
[ 83, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 80, 1 ]
Mathlib/Data/List/Indexes.lean
List.oldMapIdxCore_eq
[ { "state_after": "case nil\nα : Type u\nβ : Type v\nf✝ : ℕ → α → β\nn✝ : ℕ\nf : ℕ → α → β\nn : ℕ\n⊢ List.oldMapIdxCore f n [] = List.oldMapIdx (fun i a => f (i + n) a) []\n\ncase cons\nα : Type u\nβ : Type v\nf✝ : ℕ → α → β\nn✝ : ℕ\nhd : α\ntl : List α\nhl : ∀ (f : ℕ → α → β) (n : ℕ), List.oldMapIdxCore f n tl ...
[ 54, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 11 ]
Mathlib/MeasureTheory/Function/SimpleFunc.lean
MeasureTheory.SimpleFunc.mem_range_of_measure_ne_zero
[]
[ 122, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Mathlib/Order/MinMax.lean
max_min_distrib_right
[]
[ 120, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
RingHom.ker_equiv
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nT : Type w\nF : Type ?u.1774019\ninst✝² : Ring R\ninst✝¹ : Semiring S\nrc : RingHomClass F R S\nf✝ : F\nF' : Type u_1\ninst✝ : RingEquivClass F' R S\nf : F'\n⊢ ker f = ⊥", "tactic": "simpa only [← injective_iff_ker_eq_bot] using Equiv...
[ 2048, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2047, 1 ]
Mathlib/CategoryTheory/Preadditive/Biproducts.lean
CategoryTheory.Limits.HasBinaryBiproducts.of_hasBinaryProducts
[]
[ 384, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 383, 1 ]
Mathlib/Data/Polynomial/Laurent.lean
LaurentPolynomial.T_pow
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : Semiring R\nm : ℤ\nn : ℕ\n⊢ T m ^ n = T (↑n * m)", "tactic": "rw [T, T, single_pow n, one_pow, nsmul_eq_mul]" } ]
[ 190, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.ofSet_univ_eq_refl
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.64088\nγ : Type ?u.64091\nδ : Type ?u.64094\ninst✝³ : TopologicalSpace α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\ne : LocalHomeomorph α β\ne' : LocalHomeomorph β γ\ns : Set α\nhs : IsOpen s\...
[ 775, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 775, 1 ]
Mathlib/Algebra/ContinuedFractions/Translations.lean
GeneralizedContinuedFraction.convergents'Aux_succ_none
[ { "state_after": "no goals", "state_before": "K : Type u_1\ng : GeneralizedContinuedFraction K\nn✝ : ℕ\ninst✝ : DivisionRing K\ns : Stream'.Seq (Pair K)\nh : Stream'.Seq.head s = none\nn : ℕ\n⊢ convergents'Aux s (n + 1) = 0", "tactic": "simp [convergents'Aux, h, convergents'Aux.match_1]" } ]
[ 182, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 181, 1 ]
Mathlib/Data/ENat/Basic.lean
ENat.coe_add
[]
[ 80, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/Analysis/Calculus/Dslope.lean
dslope_sub_smul
[]
[ 86, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/Analysis/Calculus/Deriv/Linear.lean
ContinuousLinearMap.hasDerivWithinAt
[]
[ 65, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 64, 11 ]
Mathlib/Data/Rat/Lemmas.lean
Rat.inv_neg
[ { "state_after": "q : ℚ\n⊢ (-(q.num /. ↑q.den))⁻¹ = -(q.num /. ↑q.den)⁻¹", "state_before": "q : ℚ\n⊢ (-q)⁻¹ = -q⁻¹", "tactic": "rw [← @num_den q]" }, { "state_after": "no goals", "state_before": "q : ℚ\n⊢ (-(q.num /. ↑q.den))⁻¹ = -(q.num /. ↑q.den)⁻¹", "tactic": "simp only [Rat.neg_def, ...
[ 185, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 183, 11 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
comap_measurable
[]
[ 222, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 221, 1 ]
Mathlib/Analysis/Calculus/Deriv/AffineMap.lean
AffineMap.hasDerivAt_lineMap
[]
[ 68, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/CategoryTheory/Preadditive/Mat.lean
CategoryTheory.Mat_.additiveObjIsoBiproduct_naturality'
[ { "state_after": "no goals", "state_before": "C : Type u₁\ninst✝⁵ : Category C\ninst✝⁴ : Preadditive C\nD : Type u₁\ninst✝³ : Category D\ninst✝² : Preadditive D\ninst✝¹ : HasFiniteBiproducts D\nF : Mat_ C ⥤ D\ninst✝ : Functor.Additive F\nM N : Mat_ C\nf : M ⟶ N\n⊢ (additiveObjIsoBiproduct F M).inv ≫ F.map f...
[ 435, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 430, 1 ]
Mathlib/Data/List/Sigma.lean
List.dlookup_cons_eq
[]
[ 184, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 183, 1 ]
Mathlib/Algebra/Order/Sub/Canonical.lean
tsub_add_eq_max
[ { "state_after": "case inl\nα : Type u_1\ninst✝² : CanonicallyLinearOrderedAddMonoid α\ninst✝¹ : Sub α\ninst✝ : OrderedSub α\na b c d : α\nh : a ≤ b\n⊢ a - b + b = max a b\n\ncase inr\nα : Type u_1\ninst✝² : CanonicallyLinearOrderedAddMonoid α\ninst✝¹ : Sub α\ninst✝ : OrderedSub α\na b c d : α\nh : b ≤ a\n⊢ a -...
[ 498, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 495, 1 ]
Mathlib/RingTheory/IntegralClosure.lean
isIntegral_of_mem_closure'
[]
[ 625, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 622, 1 ]
Mathlib/GroupTheory/Subsemigroup/Operations.lean
Subsemigroup.comap_sup_map_of_injective
[]
[ 419, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 418, 1 ]
Mathlib/Topology/Algebra/ContinuousMonoidHom.lean
ContinuousMonoidHom.continuous_comp
[]
[ 363, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 359, 1 ]
Mathlib/Analysis/Calculus/MeanValue.lean
image_norm_le_of_norm_deriv_right_lt_deriv_boundary
[]
[ 297, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 292, 1 ]
Std/Data/Nat/Lemmas.lean
Nat.mul_mod_left
[ { "state_after": "no goals", "state_before": "m n : Nat\n⊢ m * n % n = 0", "tactic": "rw [Nat.mul_comm, mul_mod_right]" } ]
[ 508, 35 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 507, 9 ]
Mathlib/NumberTheory/LegendreSymbol/MulCharacter.lean
MulChar.toFun_eq_coe
[]
[ 141, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/RingTheory/DedekindDomain/Ideal.lean
IsDedekindDomain.HeightOneSpectrum.irreducible
[]
[ 1002, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1001, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Complex.tan_sub_nat_mul_pi
[]
[ 1335, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1334, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Submodule.mem_toSubalgebra
[]
[ 563, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 562, 1 ]
Mathlib/Order/Closure.lean
LowerAdjoint.closure_union_closure_right
[]
[ 512, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 511, 1 ]
Mathlib/MeasureTheory/Function/LocallyIntegrable.lean
ContinuousOn.integrableOn_Icc
[]
[ 276, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 274, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.rel_refl_of_refl_on
[ { "state_after": "case refine'_1\nα : Type u_1\nβ : Type ?u.438879\nγ : Type ?u.438882\nδ : Type ?u.438885\nr✝ : α → β → Prop\np : γ → δ → Prop\nm : Multiset α\nr : α → α → Prop\n⊢ (∀ (x : α), x ∈ 0 → r x x) → Rel r 0 0\n\ncase refine'_2\nα : Type u_1\nβ : Type ?u.438879\nγ : Type ?u.438882\nδ : Type ?u.438885\...
[ 2676, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2671, 1 ]
Mathlib/Data/Finset/NAry.lean
Set.Finite.toFinset_image2
[ { "state_after": "no goals", "state_before": "α : Type u_1\nα' : Type ?u.107842\nβ : Type u_2\nβ' : Type ?u.107848\nγ : Type u_3\nγ' : Type ?u.107854\nδ : Type ?u.107857\nδ' : Type ?u.107860\nε : Type ?u.107863\nε' : Type ?u.107866\nζ : Type ?u.107869\nζ' : Type ?u.107872\nν : Type ?u.107875\ninst✝ : Decida...
[ 565, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 563, 1 ]
Mathlib/MeasureTheory/Function/SimpleFunc.lean
MeasureTheory.SimpleFunc.lintegral_congr
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.901885\nγ : Type ?u.901888\nδ : Type ?u.901891\nm : MeasurableSpace α\nμ ν : Measure α\nf g : α →ₛ ℝ≥0∞\nh : ↑f =ᵐ[μ] ↑g\ny : ℝ≥0∞\nx : α\nhx : ↑f x = ↑g x\n⊢ x ∈ ↑f ⁻¹' {y} ↔ x ∈ ↑g ⁻¹' {y}", "tactic": "simp [hx]" } ]
[ 1146, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1144, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.weightedSMul_apply
[ { "state_after": "no goals", "state_before": "α : Type u_1\nE : Type ?u.3861\nF : Type u_2\n𝕜 : Type ?u.3867\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedSpace ℝ F\nm✝ : MeasurableSpace α\nμ✝ : Measure α\nm : MeasurableSpace α\nμ : Measure α\ns : Set α\nx : F\n⊢ ↑(weightedSMul μ s) x = ENNReal.toReal (↑↑μ...
[ 174, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Data/Set/Finite.lean
Set.Finite.exists_finset
[ { "state_after": "case intro\nα : Type u\nβ : Type v\nι : Sort w\nγ : Type x\ns : Set α\na✝ : Fintype ↑s\n⊢ ∃ s', ∀ (a : α), a ∈ s' ↔ a ∈ s", "state_before": "α : Type u\nβ : Type v\nι : Sort w\nγ : Type x\ns : Set α\nh : Set.Finite s\n⊢ ∃ s', ∀ (a : α), a ∈ s' ↔ a ∈ s", "tactic": "cases h" }, { ...
[ 118, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 115, 1 ]
Mathlib/Data/Stream/Init.lean
Stream'.append_append_stream
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nδ : Type w\na : α\nl₁ l₂ : List α\ns : Stream' α\n⊢ a :: l₁ ++ l₂ ++ₛ s = a :: l₁ ++ₛ (l₂ ++ₛ s)", "tactic": "rw [List.cons_append, cons_append_stream, cons_append_stream, append_append_stream l₁]" } ]
[ 535, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 531, 1 ]
Mathlib/Algebra/Order/Hom/Ring.lean
OrderRingHom.coe_OrderMonoidWithZeroHom_id
[]
[ 299, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 297, 1 ]
Mathlib/Analysis/NormedSpace/CompactOperator.lean
IsCompactOperator.image_closedBall_subset_compact
[]
[ 153, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 150, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.natDegree_nat_cast
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\na b c d : R\nn✝ m : ℕ\ninst✝ : Semiring R\np q r : R[X]\nn : ℕ\n⊢ natDegree ↑n = 0", "tactic": "simp only [← C_eq_nat_cast, natDegree_C]" } ]
[ 285, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 1 ]
Mathlib/Tactic/NormNum/Basic.lean
Mathlib.Meta.NormNum.isNat_ratCast
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : DivisionRing R\nn✝ : ℕ\n⊢ ↑↑n✝ = ↑n✝", "tactic": "simp" } ]
[ 106, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/Topology/Connected.lean
locallyConnectedSpace_iff_open_connected_basis
[]
[ 1117, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1114, 1 ]
Mathlib/Order/Filter/Prod.lean
Filter.compl_mem_coprod
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.59876\nδ : Type ?u.59879\nι : Sort ?u.59882\nf : Filter α\ng : Filter β\ns : Set (α × β)\nla : Filter α\nlb : Filter β\n⊢ sᶜ ∈ Filter.coprod la lb ↔ (Prod.fst '' s)ᶜ ∈ la ∧ (Prod.snd '' s)ᶜ ∈ lb", "tactic": "simp only ...
[ 494, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 492, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.SimpleFunc.setToSimpleFunc_zero_apply
[ { "state_after": "no goals", "state_before": "α : Type u_1\nE : Type ?u.148632\nF : Type u_2\nF' : Type u_3\nG : Type ?u.148641\n𝕜 : Type ?u.148644\np : ℝ≥0∞\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace ℝ E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : NormedSpace ℝ F\ninst✝² : NormedAddCommGroup F'\nin...
[ 308, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 306, 1 ]
Mathlib/RingTheory/WittVector/WittPolynomial.lean
xInTermsOfW_aux
[ { "state_after": "no goals", "state_before": "p : ℕ\nR : Type u_1\ninst✝² : CommRing R\ninst✝¹ : DecidableEq R\ninst✝ : Invertible ↑p\nn : ℕ\n⊢ xInTermsOfW p R n * ↑C (↑p ^ n) = X n - ∑ i in range n, ↑C (↑p ^ i) * xInTermsOfW p R i ^ p ^ (n - i)", "tactic": "rw [xInTermsOfW_eq, mul_assoc, ← C_mul, ← mul...
[ 298, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/Order/Bounds/Basic.lean
mem_upperBounds_image2_of_mem_upperBounds_of_mem_lowerBounds
[]
[ 1407, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1405, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.bsup_eq_blsub
[]
[ 1758, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1756, 1 ]
Mathlib/Data/Finset/Card.lean
Finset.lt_wf
[]
[ 712, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 709, 1 ]
Mathlib/Data/PNat/Basic.lean
PNat.dvd_iff'
[ { "state_after": "k m : ℕ+\n⊢ ↑k ∣ ↑m ↔ mod m k = k", "state_before": "k m : ℕ+\n⊢ k ∣ m ↔ mod m k = k", "tactic": "rw [dvd_iff]" }, { "state_after": "k m : ℕ+\n⊢ ↑m % ↑k = 0 ↔ mod m k = k", "state_before": "k m : ℕ+\n⊢ ↑k ∣ ↑m ↔ mod m k = k", "tactic": "rw [Nat.dvd_iff_mod_eq_zero]" }...
[ 422, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 411, 1 ]
Mathlib/RingTheory/WittVector/StructurePolynomial.lean
constantCoeff_wittStructureRat_zero
[ { "state_after": "no goals", "state_before": "p : ℕ\nR : Type ?u.1881167\nidx : Type u_1\ninst✝ : CommRing R\nhp : Fact (Nat.Prime p)\nΦ : MvPolynomial idx ℚ\n⊢ ↑constantCoeff (wittStructureRat p Φ 0) = ↑constantCoeff Φ", "tactic": "simp only [wittStructureRat, bind₁, map_aeval, xInTermsOfW_zero, consta...
[ 363, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 359, 1 ]
Mathlib/Topology/MetricSpace/Isometry.lean
Isometry.comp_continuousOn_iff
[]
[ 181, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 179, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.toReal_ofReal_eq_iff
[ { "state_after": "α : Type ?u.25525\nβ : Type ?u.25528\na✝ b c d : ℝ≥0∞\nr p q : ℝ≥0\na : ℝ\nh : ENNReal.toReal (ENNReal.ofReal a) = a\n⊢ 0 ≤ ENNReal.toReal (ENNReal.ofReal a)", "state_before": "α : Type ?u.25525\nβ : Type ?u.25528\na✝ b c d : ℝ≥0∞\nr p q : ℝ≥0\na : ℝ\nh : ENNReal.toReal (ENNReal.ofReal a) ...
[ 312, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 309, 1 ]
src/lean/Init/Data/String/Basic.lean
String.lt_next
[]
[ 138, 41 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 137, 1 ]
Mathlib/Data/Fin/VecNotation.lean
Matrix.empty_vecAppend
[ { "state_after": "case h\nα : Type u\nm n o : ℕ\nm' : Type ?u.27911\nn' : Type ?u.27914\no' : Type ?u.27917\nv : Fin n → α\nx✝ : Fin n\n⊢ vecAppend (_ : n = 0 + n) ![] v x✝ = v x✝", "state_before": "α : Type u\nm n o : ℕ\nm' : Type ?u.27911\nn' : Type ?u.27914\no' : Type ?u.27917\nv : Fin n → α\n⊢ vecAppend...
[ 288, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 286, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Matrix.lean
AffineBasis.toMatrix_row_sum_one
[ { "state_after": "no goals", "state_before": "ι : Type u₁\nk : Type u₂\nV : Type u₃\nP : Type u₄\ninst✝⁵ : AddCommGroup V\ninst✝⁴ : AffineSpace V P\ninst✝³ : Ring k\ninst✝² : Module k V\nb : AffineBasis ι k P\nι'✝ : Type ?u.9376\ninst✝¹ : Fintype ι'✝\ninst✝ : Fintype ι\nb₂ : AffineBasis ι k P\nι' : Type u_1...
[ 60, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 59, 1 ]
Mathlib/Analysis/Normed/Ring/Seminorm.lean
RingSeminorm.apply_one
[]
[ 143, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 142, 1 ]
Mathlib/Analysis/BoxIntegral/Box/Basic.lean
BoxIntegral.Box.ext
[]
[ 191, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 190, 1 ]
Mathlib/Order/UpperLower/Basic.lean
UpperSet.mem_sSup_iff
[]
[ 592, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 591, 1 ]
Mathlib/Analysis/Convex/Strict.lean
StrictConvex.is_linear_image
[]
[ 141, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 1 ]
Mathlib/Data/Polynomial/EraseLead.lean
Polynomial.eraseLead_add_of_natDegree_lt_right
[ { "state_after": "case a\nR : Type u_1\ninst✝ : Semiring R\nf p q : R[X]\npq : natDegree p < natDegree q\nn : ℕ\n⊢ coeff (eraseLead (p + q)) n = coeff (p + eraseLead q) n", "state_before": "R : Type u_1\ninst✝ : Semiring R\nf p q : R[X]\npq : natDegree p < natDegree q\n⊢ eraseLead (p + q) = p + eraseLead q"...
[ 180, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 172, 1 ]
Mathlib/Topology/MetricSpace/EMetricSpace.lean
EMetric.mem_nhds_iff
[]
[ 653, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 652, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
Equiv.Perm.Disjoint.cycleOf_mul_distrib
[ { "state_after": "case inl\nι : Type ?u.2510500\nα : Type u_1\nβ : Type ?u.2510506\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nf g : Perm α\nx✝ y : α\nh : Disjoint f g\nx : α\nhfx : ↑f x = x\n⊢ cycleOf (f * g) x = cycleOf f x * cycleOf g x\n\ncase inr\nι : Type ?u.2510500\nα : Type u_1\nβ : Type ?u.2510506\nins...
[ 1132, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1128, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.cons_eq_insert
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.105127\nγ : Type ?u.105130\ninst✝ : DecidableEq α\ns✝ t u v : Finset α\na✝¹ b a✝ : α\ns : Finset α\nh : ¬a✝ ∈ s\na : α\n⊢ a ∈ cons a✝ s h ↔ a ∈ insert a✝ s", "tactic": "simp" } ]
[ 1082, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1081, 1 ]
Mathlib/Topology/SubsetProperties.lean
compactCovering_subset
[]
[ 1313, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1312, 1 ]
Std/Data/Nat/Gcd.lean
Nat.coprime_one_right
[]
[ 359, 62 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 359, 1 ]
Mathlib/Data/Dfinsupp/Basic.lean
Dfinsupp.induction₂
[ { "state_after": "case h\nι : Type u\nγ : Type w\nβ : ι → Type v\nβ₁ : ι → Type v₁\nβ₂ : ι → Type v₂\ndec : DecidableEq ι\ninst✝ : (i : ι) → AddZeroClass (β i)\np : (Π₀ (i : ι), β i) → Prop\nf✝ : Π₀ (i : ι), β i\nh0 : p 0\nha : ∀ (i : ι) (b : β i) (f : Π₀ (i : ι), β i), ↑f i = 0 → b ≠ 0 → p f → p (f + single i ...
[ 999, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 991, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.inv_top
[ { "state_after": "no goals", "state_before": "α : Type ?u.215338\nβ : Type ?u.215341\na✝ b c d : ℝ≥0∞\nr p q : ℝ≥0\na : ℝ≥0∞\nh : 0 < a\n⊢ a ∈ {b | 1 ≤ ⊤ * b}", "tactic": "simp [*, h.ne', top_mul]" } ]
[ 1338, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1337, 9 ]
Mathlib/Data/Real/NNReal.lean
NNReal.div_le_div_left_of_le
[]
[ 855, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 853, 1 ]
Mathlib/RingTheory/Subring/Basic.lean
Subring.centralizer_toSubmonoid
[]
[ 857, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 855, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Biproducts.lean
CategoryTheory.Limits.biproduct.bicone_π
[]
[ 396, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 395, 1 ]
Mathlib/Topology/Instances/ENNReal.lean
Real.diam_Icc
[ { "state_after": "no goals", "state_before": "α : Type ?u.561104\nβ : Type ?u.561107\nγ : Type ?u.561110\ninst✝ : PseudoEMetricSpace α\na b : ℝ\nh : a ≤ b\n⊢ Metric.diam (Icc a b) = b - a", "tactic": "simp [Metric.diam, ENNReal.toReal_ofReal (sub_nonneg.2 h)]" } ]
[ 1556, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1555, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Submodule.map_le_smul_top
[ { "state_after": "case intro.intro\nR : Type u\nM : Type v\nF : Type ?u.56157\nG : Type ?u.56160\ninst✝² : CommSemiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\nI✝ J : Ideal R\nN P : Submodule R M\nI : Ideal R\nf : R →ₗ[R] M\ny : R\nhy : y ∈ ↑I\n⊢ ↑f y ∈ I • ⊤", "state_before": "R : Type u\nM : Type...
[ 169, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Mathlib/Order/UpperLower/Basic.lean
LowerSet.compl_bot
[]
[ 905, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 904, 11 ]