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Mathlib/LinearAlgebra/Matrix/Charpoly/Coeff.lean
matPolyEquiv_eq_x_pow_sub_c
[ { "state_after": "case a.a.h\nR : Type u\ninst✝⁵ : CommRing R\nn G : Type v\ninst✝⁴ : DecidableEq n\ninst✝³ : Fintype n\nα β : Type v\ninst✝² : DecidableEq α\nM✝ : Matrix n n R\np : ℕ\ninst✝¹ : Fact (Nat.Prime p)\nK : Type u_1\nk : ℕ\ninst✝ : Field K\nM : Matrix n n K\nm : ℕ\ni j : n\n⊢ coeff (↑matPolyEquiv (↑(...
[ 221, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 205, 1 ]
Mathlib/Algebra/Field/Basic.lean
neg_div
[ { "state_after": "no goals", "state_before": "α : Type ?u.30697\nβ : Type ?u.30700\nK : Type u_1\ninst✝¹ : DivisionMonoid K\ninst✝ : HasDistribNeg K\na✝ b✝ a b : K\n⊢ -b / a = -(b / a)", "tactic": "rw [neg_eq_neg_one_mul, mul_div_assoc, ← neg_eq_neg_one_mul]" } ]
[ 117, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 116, 1 ]
src/lean/Init/Data/Nat/Basic.lean
Nat.not_le_of_gt
[]
[ 365, 55 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 360, 11 ]
Mathlib/Algebra/GroupPower/Order.lean
pow_lt_pow_succ
[ { "state_after": "β : Type ?u.278866\nA : Type ?u.278869\nG : Type ?u.278872\nM : Type u_1\nR : Type ?u.278878\ninst✝ : LinearOrderedCommGroupWithZero M\na : M\nm n : ℕ\nha : 1 < a\n⊢ 1 * a ^ n < a * a ^ n", "state_before": "β : Type ?u.278866\nA : Type ?u.278869\nG : Type ?u.278872\nM : Type u_1\nR : Type ...
[ 786, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 784, 1 ]
Mathlib/Topology/Connected.lean
Subtype.preconnectedSpace
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Type ?u.71334\nπ : ι → Type ?u.71339\ninst✝ : TopologicalSpace α\ns✝ t u v s : Set α\nh : IsPreconnected s\n⊢ IsPreconnected univ", "tactic": "rwa [← inducing_subtype_val.isPreconnected_image, image_univ, Subtype.range_val]" } ]
[ 863, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 861, 1 ]
Mathlib/Data/Set/Basic.lean
Set.compl_inter
[]
[ 1669, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1668, 1 ]
Mathlib/LinearAlgebra/ProjectiveSpace/Basic.lean
Projectivization.submodule_mk
[]
[ 134, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/Data/Nat/Periodic.lean
Function.Periodic.map_mod_nat
[ { "state_after": "no goals", "state_before": "α : Type u_1\nf : ℕ → α\na : ℕ\nhf : Periodic f a\nn : ℕ\n⊢ f (n % a) = f n", "tactic": "conv_rhs => rw [← Nat.mod_add_div n a, mul_comm, ← Nat.nsmul_eq_mul, hf.nsmul]" } ]
[ 41, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 39, 1 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
Measurable.find
[]
[ 768, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 764, 1 ]
Mathlib/Data/PFun.lean
PFun.mem_fix_iff
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.19607\nδ : Type ?u.19610\nε : Type ?u.19613\nι : Type ?u.19616\nf : α →. β ⊕ α\na : α\nb : β\nh : b ∈ fix f a\nh₁ : Acc (fun x y => Sum.inr x ∈ f y) a\nh₂ :\n b ∈\n WellFounded.fixF\n (fun a IH =>\n Part.assert (f a).Dom fun hf =>\n ...
[ 305, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 269, 1 ]
Mathlib/RingTheory/GradedAlgebra/HomogeneousLocalization.lean
HomogeneousLocalization.num_mem_deg
[]
[ 519, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 518, 1 ]
Mathlib/Data/Bool/AllAny.lean
List.any_iff_exists_prop
[ { "state_after": "no goals", "state_before": "α : Type u_1\np : α → Prop\ninst✝ : DecidablePred p\nl : List α\na : α\n⊢ (any l fun a => decide (p a)) = true ↔ ∃ a, a ∈ l ∧ p a", "tactic": "simp [any_iff_exists]" } ]
[ 51, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 51, 1 ]
Mathlib/CategoryTheory/Opposites.lean
CategoryTheory.isIso_op_iff
[]
[ 151, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 150, 1 ]
Mathlib/Tactic/NormNum/Basic.lean
Mathlib.Meta.NormNum.isNat_natMod
[ { "state_after": "no goals", "state_before": "n✝¹ n✝ : ℕ\n⊢ ↑n✝¹ % ↑n✝ = ↑(Nat.mod n✝¹ n✝)", "tactic": "aesop" } ]
[ 973, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 971, 1 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.set_smul_subset_iff₀
[]
[ 1039, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1038, 1 ]
Mathlib/Algebra/Quaternion.lean
QuaternionAlgebra.mul_imI
[]
[ 333, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 333, 1 ]
Mathlib/LinearAlgebra/Prod.lean
LinearMap.inr_apply
[]
[ 195, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 194, 1 ]
Mathlib/Logic/Relation.lean
Relation.transGen_swap
[]
[ 504, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 503, 1 ]
Mathlib/NumberTheory/PythagoreanTriples.lean
coprime_sq_sub_mul
[ { "state_after": "case inl\nm n : ℤ\nh : Int.gcd m n = 1\nh1 : m % 2 = 0 ∧ n % 2 = 1\n⊢ Int.gcd (m ^ 2 - n ^ 2) (2 * m * n) = 1\n\ncase inr\nm n : ℤ\nh : Int.gcd m n = 1\nh2 : m % 2 = 1 ∧ n % 2 = 0\n⊢ Int.gcd (m ^ 2 - n ^ 2) (2 * m * n) = 1", "state_before": "m n : ℤ\nh : Int.gcd m n = 1\nhmn : m % 2 = 0 ∧ ...
[ 403, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 398, 9 ]
Mathlib/MeasureTheory/Measure/VectorMeasure.lean
MeasureTheory.VectorMeasure.restrict_le_restrict_of_subset_le
[ { "state_after": "case pos\nα : Type u_1\nβ : Type ?u.544674\nm : MeasurableSpace α\nM : Type u_2\ninst✝² : TopologicalSpace M\ninst✝¹ : AddCommMonoid M\ninst✝ : PartialOrder M\nv w : VectorMeasure α M\ni : Set α\nh : ∀ ⦃j : Set α⦄, MeasurableSet j → j ⊆ i → ↑v j ≤ ↑w j\nhi : MeasurableSet i\n⊢ restrict v i ≤ r...
[ 891, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 887, 1 ]
Mathlib/MeasureTheory/Function/AEEqOfIntegral.lean
MeasureTheory.ae_nonneg_of_forall_set_integral_nonneg_of_stronglyMeasurable
[ { "state_after": "α : Type u_1\nE : Type ?u.69084\nm m0 : MeasurableSpace α\nμ : Measure α\ns t : Set α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℝ E\ninst✝ : CompleteSpace E\np : ℝ≥0∞\nf : α → ℝ\nhfm : StronglyMeasurable f\nhf : Integrable f\nhf_zero : ∀ (s : Set α), MeasurableSet s → ↑↑μ s < ⊤ → 0 ...
[ 280, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 245, 1 ]
Mathlib/Computability/PartrecCode.lean
Nat.Partrec.Code.evaln_mono
[ { "state_after": "no goals", "state_before": "k₂ : ℕ\nc : Code\nn x : ℕ\nx✝ : 0 ≤ k₂\nh : x ∈ evaln 0 c n\n⊢ x ∈ evaln k₂ c n", "tactic": "simp [evaln] at h" }, { "state_after": "k k₂ : ℕ\nc : Code\nn x : ℕ\nhl : k + 1 ≤ k₂ + 1\nh : x ∈ evaln (k + 1) c n\nhl' : k ≤ k₂\n⊢ x ∈ evaln (k₂ + 1) c n",...
[ 817, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 786, 1 ]
Mathlib/Topology/Order/Basic.lean
nhdsWithin_Iio_neBot
[]
[ 2412, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2411, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
MvPowerSeries.coeff_C
[]
[ 384, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 382, 1 ]
Mathlib/Data/List/Forall2.lean
List.rel_join
[]
[ 274, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 272, 1 ]
Mathlib/Topology/Homotopy/Path.lean
Path.Homotopic.refl
[]
[ 270, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 269, 1 ]
Mathlib/Data/List/Indexes.lean
List.foldlIdx_eq_foldlIdxSpec
[ { "state_after": "case nil\nα : Type u\nβ : Type v\nf : ℕ → α → β → α\na : α\nstart : ℕ\n⊢ foldlIdx f a [] start = foldlIdxSpec f a [] start\n\ncase cons\nα : Type u\nβ : Type v\nf : ℕ → α → β → α\nhead✝ : β\ntail✝ : List β\ntail_ih✝ : ∀ (a : α) (start : ℕ), foldlIdx f a tail✝ start = foldlIdxSpec f a tail✝ sta...
[ 269, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 265, 1 ]
Mathlib/Algebra/Category/ModuleCat/Adjunctions.lean
CategoryTheory.Free.single_comp_single
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[ 310, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 308, 1 ]
Mathlib/Algebra/BigOperators/Order.lean
IsAbsoluteValue.map_prod
[]
[ 761, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 758, 1 ]
Mathlib/Data/Set/Basic.lean
Set.Subset.antisymm
[]
[ 372, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 371, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.tendsto_Ioi_atTop
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[ 1597, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1595, 1 ]
Mathlib/Analysis/Calculus/MeanValue.lean
Convex.norm_image_sub_le_of_norm_derivWithin_le
[]
[ 654, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 650, 1 ]
Mathlib/Analysis/Convex/Function.lean
ConcaveOn.right_le_of_le_left'
[]
[ 739, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 736, 1 ]
Mathlib/Data/Polynomial/EraseLead.lean
Polynomial.self_sub_monomial_natDegree_leadingCoeff
[]
[ 81, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/Order/Atoms.lean
Set.isSimpleOrder_Iic_iff_isAtom
[]
[ 683, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 678, 1 ]
Mathlib/Algebra/LinearRecurrence.lean
LinearRecurrence.solSpace_rank
[]
[ 203, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 201, 1 ]
Mathlib/Algebra/Star/Pointwise.lean
Set.star_preimage
[]
[ 69, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/RingTheory/Subsemiring/Basic.lean
Subsemiring.mem_sInf
[]
[ 676, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 675, 1 ]
Mathlib/MeasureTheory/Function/ConvergenceInMeasure.lean
MeasureTheory.tendstoInMeasure_of_tendsto_snorm_of_ne_top
[ { "state_after": "α : Type u_1\nι : Type u_3\nE : Type u_2\nm : MeasurableSpace α\nμ : Measure α\ninst✝ : NormedAddCommGroup E\np : ℝ≥0∞\nf : ι → α → E\ng : α → E\nhp_ne_zero : p ≠ 0\nhp_ne_top : p ≠ ⊤\nhf : ∀ (n : ι), AEStronglyMeasurable (f n) μ\nhg : AEStronglyMeasurable g μ\nl : Filter ι\nhfg : Tendsto (fun...
[ 321, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 312, 1 ]
Mathlib/Order/Bounds/Basic.lean
isGLB_lt_isLUB_of_ne
[]
[ 1105, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1101, 1 ]
Mathlib/CategoryTheory/Simple.lean
CategoryTheory.subobject_simple_iff_isAtom
[]
[ 267, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 265, 1 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.sSameSide_lineMap_left
[]
[ 738, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 736, 1 ]
Mathlib/Computability/PartrecCode.lean
Nat.Partrec.Code.rec_computable
[ { "state_after": "α : Type u_1\nσ : Type u_2\ninst✝¹ : Primcodable α\ninst✝ : Primcodable σ\nc : α → Code\nhc : Computable c\nz : α → σ\nhz : Computable z\ns : α → σ\nhs : Computable s\nl : α → σ\nhl : Computable l\nr : α → σ\nhr : Computable r\npr : α → Code × Code × σ × σ → σ\nhpr : Computable₂ pr\nco : α → C...
[ 604, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 502, 1 ]
Mathlib/Order/LocallyFinite.lean
Ioo_ofDual
[ { "state_after": "α : Type u_1\nβ : Type ?u.115891\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ninst✝ : LocallyFiniteOrder α\na✝ b✝ : α\na b : αᵒᵈ\n⊢ Ioo (↑ofDual a) (↑ofDual b) = Ioo b a", "state_before": "α : Type u_1\nβ : Type ?u.115891\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ninst✝ : LocallyFiniteOrder ...
[ 880, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 876, 1 ]
Mathlib/Computability/Reduce.lean
ManyOneDegree.le_refl
[ { "state_after": "case h\nα : Type u\ninst✝⁵ : Primcodable α\ninst✝⁴ : Inhabited α\nβ : Type v\ninst✝³ : Primcodable β\ninst✝² : Inhabited β\nγ : Type w\ninst✝¹ : Primcodable γ\ninst✝ : Inhabited γ\np✝ : Set ℕ\n⊢ of p✝ ≤ of p✝", "state_before": "α : Type u\ninst✝⁵ : Primcodable α\ninst✝⁴ : Inhabited α\nβ : ...
[ 444, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 443, 9 ]
Mathlib/Data/Set/Function.lean
Function.Semiconj.mapsTo_image
[]
[ 1619, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1618, 1 ]
Mathlib/Analysis/NormedSpace/PiLp.lean
PiLp.norm_equiv_symm_one
[]
[ 938, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 936, 1 ]
Mathlib/Algebra/BigOperators/Basic.lean
Finset.prod_product_right
[]
[ 683, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 681, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Complex.sin_pi
[ { "state_after": "⊢ ↑0 = 0", "state_before": "⊢ sin ↑π = 0", "tactic": "rw [← ofReal_sin, Real.sin_pi]" }, { "state_after": "no goals", "state_before": "⊢ ↑0 = 0", "tactic": "simp" } ]
[ 1122, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1122, 1 ]
Mathlib/GroupTheory/Congruence.lean
Con.sSup_def
[ { "state_after": "M : Type u_1\nN : Type ?u.30817\nP : Type ?u.30820\ninst✝² : Mul M\ninst✝¹ : Mul N\ninst✝ : Mul P\nc : Con M\nS : Set (Con M)\n⊢ (conGen fun x y => ∃ c, c ∈ S ∧ ↑c x y) = conGen (⨆ (a : Con M) (_ : a ∈ S), ↑a)", "state_before": "M : Type u_1\nN : Type ?u.30817\nP : Type ?u.30820\ninst✝² : ...
[ 606, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 602, 1 ]
Mathlib/Topology/Perfect.lean
Perfect.splitting
[ { "state_after": "case intro\nα : Type u_1\ninst✝¹ : TopologicalSpace α\nC : Set α\ninst✝ : T25Space α\nhC : Perfect C\ny : α\nyC : y ∈ C\n⊢ ∃ C₀ C₁, (Perfect C₀ ∧ Set.Nonempty C₀ ∧ C₀ ⊆ C) ∧ (Perfect C₁ ∧ Set.Nonempty C₁ ∧ C₁ ⊆ C) ∧ Disjoint C₀ C₁", "state_before": "α : Type u_1\ninst✝¹ : TopologicalSpace ...
[ 160, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/Order/Monotone/Basic.lean
Function.const_mono
[]
[ 1197, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1197, 1 ]
Mathlib/AlgebraicTopology/SimplicialObject.lean
CategoryTheory.CosimplicialObject.δ_comp_σ_self'
[ { "state_after": "C : Type u\ninst✝ : Category C\nX : CosimplicialObject C\nn : ℕ\ni : Fin (n + 1)\n⊢ δ X (↑Fin.castSucc i) ≫ σ X i = 𝟙 (X.obj [n])", "state_before": "C : Type u\ninst✝ : Category C\nX : CosimplicialObject C\nn : ℕ\nj : Fin (n + 2)\ni : Fin (n + 1)\nH : j = ↑Fin.castSucc i\n⊢ δ X j ≫ σ X i ...
[ 538, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 535, 1 ]
Mathlib/Topology/Filter.lean
ContinuousWithinAt.nhds
[]
[ 236, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 234, 18 ]
Mathlib/Data/List/Rdrop.lean
List.rdropWhile_singleton
[ { "state_after": "no goals", "state_before": "α : Type u_1\np : α → Bool\nl : List α\nn : ℕ\nx : α\n⊢ rdropWhile p [x] = if p x = true then [] else [x]", "tactic": "rw [← nil_append [x], rdropWhile_concat, rdropWhile_nil]" } ]
[ 124, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 1 ]
Mathlib/RingTheory/NonZeroDivisors.lean
mul_cancel_right_coe_nonZeroDivisors
[]
[ 74, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 73, 1 ]
Mathlib/AlgebraicGeometry/ProjectiveSpectrum/Topology.lean
ProjectiveSpectrum.zeroLocus_singleton_one
[]
[ 226, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.insert_nonempty
[]
[ 1143, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1142, 1 ]
Mathlib/Data/Set/Image.lean
Subtype.preimage_coe_inter_self
[ { "state_after": "no goals", "state_before": "α : Type u_1\ns t : Set α\n⊢ val ⁻¹' (t ∩ s) = val ⁻¹' t", "tactic": "rw [preimage_coe_eq_preimage_coe_iff, inter_assoc, inter_self]" } ]
[ 1448, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1446, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/EulerSineProd.lean
EulerSine.tendsto_integral_cos_pow_mul_div
[ { "state_after": "f : ℝ → ℂ\nhf : ContinuousOn f (Icc 0 (π / 2))\n⊢ Tendsto (fun n => (∫ (t : ℝ) in Icc 0 (π / 2), cos t ^ n)⁻¹ • ∫ (t : ℝ) in Icc 0 (π / 2), cos t ^ n • f t) atTop\n (𝓝 (f 0))", "state_before": "f : ℝ → ℂ\nhf : ContinuousOn f (Icc 0 (π / 2))\n⊢ Tendsto (fun n => (∫ (x : ℝ) in 0 ..π / 2,...
[ 302, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.lift_mk_fin
[ { "state_after": "no goals", "state_before": "α β : Type u\nn : ℕ\n⊢ lift (#Fin n) = ↑n", "tactic": "simp" } ]
[ 1316, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1316, 1 ]
Mathlib/Data/Rat/Defs.lean
Rat.divInt_ne_zero_of_ne_zero
[]
[ 448, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 447, 1 ]
Mathlib/Data/Seq/Seq.lean
Stream'.Seq.ofStream_cons
[ { "state_after": "case a\nα : Type u\nβ : Type v\nγ : Type w\na : α\ns : Stream' α\n⊢ ↑↑(a :: s) = ↑(cons a ↑s)", "state_before": "α : Type u\nβ : Type v\nγ : Type w\na : α\ns : Stream' α\n⊢ ↑(a :: s) = cons a ↑s", "tactic": "apply Subtype.eq" }, { "state_after": "case a\nα : Type u\nβ : Type v\...
[ 815, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 814, 1 ]
Mathlib/NumberTheory/LegendreSymbol/ZModChar.lean
ZMod.χ₄_int_mod_four
[ { "state_after": "n : ℤ\n⊢ ↑χ₄ ↑(n % ↑4) = ↑χ₄ ↑(n % 4)", "state_before": "n : ℤ\n⊢ ↑χ₄ ↑n = ↑χ₄ ↑(n % 4)", "tactic": "rw [← ZMod.int_cast_mod n 4]" }, { "state_after": "no goals", "state_before": "n : ℤ\n⊢ ↑χ₄ ↑(n % ↑4) = ↑χ₄ ↑(n % 4)", "tactic": "norm_cast" } ]
[ 65, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/Analysis/Analytic/Basic.lean
FormalMultilinearSeries.norm_mul_pow_le_mul_pow_of_lt_radius
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type u_3\nG : Type ?u.141980\ninst✝⁶ : NontriviallyNormedField 𝕜\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\ninst✝³ : NormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\ninst✝¹ : NormedAddCommGroup G\ninst✝ : NormedSpace 𝕜 G\np : FormalMultilinear...
[ 227, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 221, 1 ]
Std/Data/List/Lemmas.lean
List.sublist_cons
[]
[ 339, 91 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 339, 9 ]
Mathlib/ModelTheory/Substructures.lean
FirstOrder.Language.Substructure.closure_induction'
[ { "state_after": "L : Language\nM : Type w\nN : Type ?u.648999\nP : Type ?u.649002\ninst✝² : Structure L M\ninst✝¹ : Structure L N\ninst✝ : Structure L P\nS : Substructure L M\ns✝ s : Set M\np : (x : M) → x ∈ LowerAdjoint.toFun (closure L) s → Prop\nHs : ∀ (x : M) (h : x ∈ s), p x (_ : x ∈ ↑(LowerAdjoint.toFun ...
[ 698, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 693, 1 ]
Mathlib/Topology/MetricSpace/Lipschitz.lean
Metric.Bounded.right_of_prod
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Type x\ninst✝¹ : PseudoMetricSpace α\ninst✝ : PseudoMetricSpace β\ns : Set α\nt : Set β\nh : Bounded (s ×ˢ t)\nhs : Set.Nonempty s\n⊢ Bounded t", "tactic": "simpa only [snd_image_prod hs t] using (@LipschitzWith.prod_s...
[ 484, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 483, 1 ]
Mathlib/Algebra/Lie/Subalgebra.lean
LieSubalgebra.eq_bot_iff
[ { "state_after": "R : Type u\nL : Type v\ninst✝⁴ : CommRing R\ninst✝³ : LieRing L\ninst✝² : LieAlgebra R L\nL₂ : Type w\ninst✝¹ : LieRing L₂\ninst✝ : LieAlgebra R L₂\nf : L →ₗ⁅R⁆ L₂\nK K' : LieSubalgebra R L\nK₂ : LieSubalgebra R L₂\n⊢ K ≤ ⊥ ↔ ∀ (x : L), x ∈ K → x = 0", "state_before": "R : Type u\nL : Type...
[ 567, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 565, 1 ]
Std/Data/Rat/Lemmas.lean
Rat.neg_normalize
[ { "state_after": "n : Int\nd : Nat\nz : d ≠ 0\n⊢ -mk' (Int.div n ↑(Nat.gcd (Int.natAbs n) d)) (d / Nat.gcd (Int.natAbs n) d) =\n mk' (-Int.div n ↑(Nat.gcd (Int.natAbs n) d)) (d / Nat.gcd (Int.natAbs n) d)", "state_before": "n : Int\nd : Nat\nz : d ≠ 0\n⊢ -normalize n d = normalize (-n) d", "tactic": ...
[ 210, 66 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 209, 1 ]
Mathlib/Order/Filter/Ultrafilter.lean
Ultrafilter.mem_pure
[]
[ 288, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 287, 1 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
Associates.mk_normalize
[]
[ 131, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 130, 1 ]
Mathlib/Analysis/Convex/Basic.lean
MonotoneOn.convex_gt
[]
[ 357, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 355, 1 ]
Std/Data/Option/Lemmas.lean
Option.elim_none
[]
[ 193, 65 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 193, 1 ]
Mathlib/GroupTheory/Index.lean
Subgroup.relindex_bot_left
[ { "state_after": "no goals", "state_before": "G : Type u_1\ninst✝ : Group G\nH K L : Subgroup G\n⊢ relindex ⊥ H = Nat.card { x // x ∈ H }", "tactic": "rw [relindex, bot_subgroupOf, index_bot]" } ]
[ 256, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 255, 1 ]
Mathlib/Data/Set/Basic.lean
Set.insert_diff_of_mem
[ { "state_after": "case h\nα : Type u\nβ : Type v\nγ : Type w\nι : Sort x\na b : α\ns✝ s₁ s₂ t t₁ t₂ u s : Set α\nh : a ∈ t\nx✝ : α\n⊢ x✝ ∈ insert a s \\ t ↔ x✝ ∈ s \\ t", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\na b : α\ns✝ s₁ s₂ t t₁ t₂ u s : Set α\nh : a ∈ t\n⊢ insert a s \\ t = s ...
[ 1973, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1971, 1 ]
Mathlib/RingTheory/Filtration.lean
Ideal.Filtration.sSup_N
[]
[ 146, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/ZeroObjects.lean
CategoryTheory.Limits.HasZeroObject.from_zero_ext
[]
[ 264, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 263, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Ideal.IsPrime.multiset_prod_le
[ { "state_after": "R : Type u\nι : Type ?u.344408\ninst✝ : CommSemiring R\nI J K L : Ideal R\ns : Multiset (Ideal R)\nP : Ideal R\nhp : IsPrime P\nhne : s ≠ 0\n⊢ Multiset.prod s ≤ P → ∃ I, I ∈ s ∧ I ≤ P", "state_before": "R : Type u\nι : Type ?u.344408\ninst✝ : CommSemiring R\nI J K L : Ideal R\ns : Multiset...
[ 1055, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1038, 1 ]
Mathlib/LinearAlgebra/BilinearForm/TensorProduct.lean
BilinForm.tensorDistribEquiv_apply
[]
[ 96, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]
Mathlib/LinearAlgebra/Orientation.lean
Orientation.ne_iff_eq_neg
[]
[ 357, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 354, 1 ]
Mathlib/Analysis/Normed/Group/Seminorm.lean
GroupSeminorm.coe_smul
[]
[ 661, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 660, 1 ]
Mathlib/Data/Finset/Prod.lean
Finset.diag_mono
[]
[ 345, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 344, 1 ]
Mathlib/SetTheory/Ordinal/Exponential.lean
Ordinal.opow_one_add
[ { "state_after": "no goals", "state_before": "a b : Ordinal\n⊢ a ^ (1 + b) = a * a ^ b", "tactic": "rw [opow_add, opow_one]" } ]
[ 211, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 211, 1 ]
Mathlib/Analysis/LocallyConvex/WithSeminorms.lean
SeminormFamily.filter_eq_iInf
[ { "state_after": "case refine'_1\n𝕜 : Type u_1\n𝕜₂ : Type ?u.89095\n𝕝 : Type ?u.89098\n𝕝₂ : Type ?u.89101\nE : Type u_2\nF : Type ?u.89107\nG : Type ?u.89110\nι : Type u_3\nι' : Type ?u.89116\ninst✝³ : NormedField 𝕜\ninst✝² : AddCommGroup E\ninst✝¹ : Module 𝕜 E\np✝ : SeminormFamily 𝕜 E ι\ninst✝ : Nonempt...
[ 208, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 191, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.map_think
[ { "state_after": "case a\nα : Type u\nβ : Type v\nγ : Type w\nf : α → β\ns : Stream' (Option α)\nal : ∀ ⦃n : ℕ⦄ ⦃a : α⦄, s n = some a → s (n + 1) = some a\n⊢ ↑(map f (think { val := s, property := al })) = ↑(think (map f { val := s, property := al }))", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nf...
[ 702, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 701, 1 ]
Mathlib/Topology/Constructions.lean
map_fst_nhdsWithin
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type ?u.52987\nδ : Type ?u.52990\nε : Type ?u.52993\nζ : Type ?u.52996\ninst✝⁵ : TopologicalSpace α\ninst✝⁴ : TopologicalSpace β\ninst✝³ : TopologicalSpace γ\ninst✝² : TopologicalSpace δ\ninst✝¹ : TopologicalSpace ε\ninst✝ : TopologicalSpace ζ\nx : α × β\ns : Set α\...
[ 699, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 693, 1 ]
Std/Data/List/Lemmas.lean
List.length_range
[ { "state_after": "no goals", "state_before": "n : Nat\n⊢ length (range n) = n", "tactic": "simp only [range_eq_range', length_range']" } ]
[ 1901, 45 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1900, 9 ]
Mathlib/Order/Filter/Pointwise.lean
Filter.div_eq_bot_iff
[]
[ 465, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 464, 1 ]
Mathlib/Algebra/Group/Units.lean
IsUnit.unit_of_val_units
[]
[ 738, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 737, 1 ]
Mathlib/NumberTheory/FermatPsp.lean
FermatPsp.coprime_of_fermatPsp
[ { "state_after": "case intro.intro\nn b : ℕ\nh₁ : 1 ≤ b\nhp : ProbablePrime n b\nleft✝ : ¬Nat.Prime n\nhn₂ : 1 < n\n⊢ Nat.coprime n b", "state_before": "n b : ℕ\nh : FermatPsp n b\nh₁ : 1 ≤ b\n⊢ Nat.coprime n b", "tactic": "rcases h with ⟨hp, _, hn₂⟩" }, { "state_after": "no goals", "state_b...
[ 127, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/Combinatorics/Young/SemistandardTableau.lean
Ssyt.coe_copy
[]
[ 106, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.tendsto_atTop_embedding
[ { "state_after": "no goals", "state_before": "ι : Type ?u.266753\nι' : Type ?u.266756\nα : Type u_3\nβ : Type u_1\nγ : Type u_2\ninst✝¹ : Preorder β\ninst✝ : Preorder γ\nf : α → β\ne : β → γ\nl : Filter α\nhm : ∀ (b₁ b₂ : β), e b₁ ≤ e b₂ ↔ b₁ ≤ b₂\nhu : ∀ (c : γ), ∃ b, c ≤ e b\n⊢ Tendsto (e ∘ f) l atTop ↔ T...
[ 1348, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1345, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.sInter_empty
[]
[ 1085, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1084, 1 ]
Mathlib/Data/Set/Function.lean
Set.InvOn.symm
[]
[ 1182, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1181, 1 ]
Mathlib/Topology/Homeomorph.lean
Homeomorph.prodComm_symm
[]
[ 495, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 494, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
Homeomorph.toMeasurableEquiv_coe
[]
[ 926, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 925, 1 ]
Mathlib/AlgebraicTopology/DoldKan/PInfty.lean
AlgebraicTopology.DoldKan.QInfty_f_naturality
[]
[ 101, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/SetTheory/Ordinal/Basic.lean
Ordinal.type_def'
[ { "state_after": "case mk\nα : Type ?u.23052\nβ : Type ?u.23055\nγ : Type ?u.23058\nr : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\nα✝ : Type u_1\nr✝ : α✝ → α✝ → Prop\nwo✝ : IsWellOrder α✝ r✝\n⊢ Quotient.mk isEquivalent { α := α✝, r := r✝, wo := wo✝ } = type { α := α✝, r := r✝, wo := wo✝ }.r", "state_...
[ 195, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 193, 1 ]
Mathlib/Topology/UniformSpace/Separation.lean
eq_of_uniformity
[]
[ 149, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]