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Mathlib/LinearAlgebra/Prod.lean
LinearMap.coprod_zero_left
[]
[ 240, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 239, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.FinMeasAdditive.smul_measure_iff
[]
[ 144, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 142, 1 ]
Mathlib/Computability/Halting.lean
Nat.Partrec'.tail
[ { "state_after": "n : ℕ\nf : Vector ℕ n →. ℕ\nhf : Partrec' f\nv : Vector ℕ (succ n)\n⊢ f (ofFn fun i => Vector.get v (Fin.succ i)) = f (Vector.tail v)", "state_before": "n : ℕ\nf : Vector ℕ n →. ℕ\nhf : Partrec' f\nv : Vector ℕ (succ n)\n⊢ (mOfFn fun i => (↑fun v => Vector.get v (Fin.succ i)) v) >>= f = f ...
[ 323, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 321, 1 ]
Mathlib/Analysis/InnerProductSpace/Orthogonal.lean
Submodule.inf_orthogonal
[]
[ 176, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 175, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
HasFDerivWithinAt.cosh
[]
[ 1067, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1065, 1 ]
Mathlib/Data/Nat/Prime.lean
Nat.Prime.not_dvd_mul
[ { "state_after": "no goals", "state_before": "p m n : ℕ\npp : Prime p\nHm : ¬p ∣ m\nHn : ¬p ∣ n\n⊢ ¬(p ∣ m ∨ p ∣ n)", "tactic": "simp [Hm, Hn]" } ]
[ 570, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 569, 1 ]
Mathlib/Topology/MetricSpace/EMetricSpace.lean
edist_congr_right
[ { "state_after": "case a\nα : Type u\nβ : Type v\nX : Type ?u.5599\ninst✝ : PseudoEMetricSpace α\nx y z : α\nh : edist x y = 0\n⊢ edist x z ≤ edist y z\n\ncase a\nα : Type u\nβ : Type v\nX : Type ?u.5599\ninst✝ : PseudoEMetricSpace α\nx y z : α\nh : edist x y = 0\n⊢ edist y z ≤ edist x z", "state_before": "...
[ 114, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 108, 1 ]
Mathlib/Data/PFunctor/Univariate/M.lean
PFunctor.M.ichildren_mk
[ { "state_after": "F : PFunctor\nX : Type ?u.26833\nf : X → Obj F X\ninst✝¹ : DecidableEq F.A\ninst✝ : Inhabited (M F)\nx : Obj F (M F)\ni : IdxCat F\n⊢ (if H' : i.fst = head (M.mk x) then children (M.mk x) (cast (_ : B F i.fst = B F (head (M.mk x))) i.snd)\n else default) =\n if h : i.fst = x.fst then Sig...
[ 555, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 552, 1 ]
Mathlib/CategoryTheory/Simple.lean
CategoryTheory.epi_from_simple_zero_of_not_iso
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝³ : Category C\ninst✝² : Abelian C\nX Y : C\ninst✝¹ : Simple X\nf : X ⟶ Y\ninst✝ : Epi f\nw : IsIso f → False\n⊢ f = 0", "tactic": "classical\n by_contra h\n exact w (isIso_of_epi_of_nonzero h)" }, { "state_after": "C : Type u\nins...
[ 186, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 182, 1 ]
Mathlib/Algebra/Ring/Idempotents.lean
IsIdempotentElem.one
[]
[ 65, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 64, 1 ]
Mathlib/Topology/Connected.lean
Continuous.connectedComponentsMap_continuous
[]
[ 1562, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1560, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.Icc_erase_left
[ { "state_after": "no goals", "state_before": "ι : Type ?u.72862\nα : Type u_1\ninst✝² : PartialOrder α\ninst✝¹ : LocallyFiniteOrder α\na✝ b✝ c : α\ninst✝ : DecidableEq α\na b : α\n⊢ erase (Icc a b) a = Ioc a b", "tactic": "simp [← coe_inj]" } ]
[ 545, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 545, 1 ]
Mathlib/Init/Propext.lean
imp_congr_eq
[]
[ 20, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 19, 1 ]
Mathlib/Order/FixedPoints.lean
OrderHom.le_gfp
[]
[ 115, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Order/Monotone/Basic.lean
Monotone.imp
[]
[ 364, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/Algebra/Algebra/Basic.lean
algebraMap.coe_pow
[]
[ 169, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 168, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
Equiv.Perm.cycleFactorsFinset_eq_empty_iff
[ { "state_after": "no goals", "state_before": "ι : Type ?u.2748424\nα : Type u_1\nβ : Type ?u.2748430\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nf✝ f : Perm α\n⊢ cycleFactorsFinset f = ∅ ↔ f = 1", "tactic": "simpa [cycleFactorsFinset_eq_finset] using eq_comm" } ]
[ 1443, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1442, 1 ]
Mathlib/Algebra/Order/Pointwise.lean
csSup_one
[]
[ 115, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Topology/Algebra/Group/Basic.lean
subset_interior_mul_right
[]
[ 1267, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1266, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Algebra.surjective_algebraMap_iff
[]
[ 952, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 946, 1 ]
Mathlib/LinearAlgebra/FiniteDimensional.lean
LinearMap.isUnit_iff_range_eq_top
[ { "state_after": "no goals", "state_before": "K : Type u\nV : Type v\ninst✝³ : DivisionRing K\ninst✝² : AddCommGroup V\ninst✝¹ : Module K V\ninst✝ : FiniteDimensional K V\nf : V →ₗ[K] V\n⊢ IsUnit f ↔ range f = ⊤", "tactic": "rw [isUnit_iff_ker_eq_bot, ker_eq_bot_iff_range_eq_top]" } ]
[ 1016, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1014, 1 ]
Mathlib/LinearAlgebra/SesquilinearForm.lean
LinearMap.ortho_smul_left
[ { "state_after": "R : Type ?u.36929\nR₁ : Type ?u.36932\nR₂ : Type ?u.36935\nR₃ : Type ?u.36938\nM : Type ?u.36941\nM₁ : Type ?u.36944\nM₂ : Type ?u.36947\nMₗ₁ : Type ?u.36950\nMₗ₁' : Type ?u.36953\nMₗ₂ : Type ?u.36956\nMₗ₂' : Type ?u.36959\nK : Type u_2\nK₁ : Type u_1\nK₂ : Type u_5\nV : Type ?u.36971\nV₁ : Ty...
[ 124, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 115, 1 ]
Mathlib/Analysis/NormedSpace/Pointwise.lean
exists_dist_lt_le
[ { "state_after": "case intro.intro\n𝕜 : Type ?u.212520\nE : Type u_1\ninst✝³ : NormedField 𝕜\ninst✝² : SeminormedAddCommGroup E\ninst✝¹ : NormedSpace 𝕜 E\ninst✝ : NormedSpace ℝ E\nx y✝ z : E\nδ ε : ℝ\nhδ : 0 < δ\nhε : 0 ≤ ε\nh : dist x z < ε + δ\ny : E\nyz : dist z y ≤ ε\nxy : dist y x < δ\n⊢ ∃ y, dist x y <...
[ 195, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 191, 1 ]
Mathlib/Data/Set/Pointwise/Interval.lean
Set.preimage_sub_const_Ici
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : OrderedAddCommGroup α\na b c : α\n⊢ (fun x => x - a) ⁻¹' Ici b = Ici (b + a)", "tactic": "simp [sub_eq_add_neg]" } ]
[ 177, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 176, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/ZeroMorphisms.lean
CategoryTheory.Limits.comp_factorThruImage_eq_zero
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝³ : Category C\nD : Type u'\ninst✝² : Category D\ninst✝¹ : HasZeroMorphisms C\nX Y Z : C\nf : X ⟶ Y\ng : Y ⟶ Z\ninst✝ : HasImage g\nh : f ≫ g = 0\n⊢ (f ≫ factorThruImage g) ≫ image.ι g = 0", "tactic": "simp [h]" } ]
[ 576, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 574, 1 ]
Mathlib/Topology/ContinuousFunction/Weierstrass.lean
polynomialFunctions_closure_eq_top
[ { "state_after": "case pos\na b : ℝ\nh : a < b\n⊢ Subalgebra.topologicalClosure (polynomialFunctions (Set.Icc a b)) = ⊤\n\ncase neg\na b : ℝ\nh : ¬a < b\n⊢ Subalgebra.topologicalClosure (polynomialFunctions (Set.Icc a b)) = ⊤", "state_before": "a b : ℝ\n⊢ Subalgebra.topologicalClosure (polynomialFunctions (...
[ 86, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/Algebra/Homology/HomologicalComplex.lean
CochainComplex.of_d
[ { "state_after": "ι : Type ?u.215700\nV : Type u\ninst✝⁴ : Category V\ninst✝³ : HasZeroMorphisms V\nα : Type u_1\ninst✝² : AddRightCancelSemigroup α\ninst✝¹ : One α\ninst✝ : DecidableEq α\nX : α → V\nd : (n : α) → X n ⟶ X (n + 1)\nsq : ∀ (n : α), d n ≫ d (n + 1) = 0\nj : α\n⊢ (if j + 1 = j + 1 then d j ≫ 𝟙 (X ...
[ 907, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 905, 1 ]
Mathlib/Data/Nat/Parity.lean
Nat.bit1_div_two
[ { "state_after": "no goals", "state_before": "m n : ℕ\n⊢ bit1 n / 2 = n", "tactic": "rw [← Nat.bit1_eq_bit1, bit1, bit0_eq_two_mul, Nat.two_mul_div_two_add_one_of_odd (odd_bit1 n)]" } ]
[ 250, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.lintegral_trim_ae
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.1823472\nγ : Type ?u.1823475\nδ : Type ?u.1823478\nm m0 : MeasurableSpace α\nμ : Measure α\nhm : m ≤ m0\nf : α → ℝ≥0∞\nhf : AEMeasurable f\n⊢ (∫⁻ (a : α), f a ∂Measure.trim μ hm) = ∫⁻ (a : α), f a ∂μ", "tactic": "rw [lintegral_congr...
[ 1945, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1942, 1 ]
Mathlib/Topology/Algebra/Module/StrongTopology.lean
ContinuousLinearMap.strongTopology.topologicalAddGroup
[ { "state_after": "𝕜₁ : Type u_3\n𝕜₂ : Type u_4\ninst✝¹³ : NormedField 𝕜₁\ninst✝¹² : NormedField 𝕜₂\nσ : 𝕜₁ →+* 𝕜₂\nE : Type u_2\nE' : Type ?u.40995\nF : Type u_1\nF' : Type ?u.41001\ninst✝¹¹ : AddCommGroup E\ninst✝¹⁰ : Module 𝕜₁ E\ninst✝⁹ : AddCommGroup E'\ninst✝⁸ : Module ℝ E'\ninst✝⁷ : AddCommGroup F\n...
[ 128, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 122, 1 ]
Mathlib/CategoryTheory/Bicategory/Free.lean
CategoryTheory.FreeBicategory.mk_left_unitor_hom
[]
[ 290, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 289, 1 ]
Mathlib/RingTheory/Subsemiring/Basic.lean
RingHom.rangeS_top_of_surjective
[]
[ 1188, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1186, 1 ]
Mathlib/Analysis/Convex/Join.lean
convexJoin_assoc
[ { "state_after": "ι : Sort ?u.66107\n𝕜 : Type u_2\nE : Type u_1\ninst✝² : LinearOrderedField 𝕜\ninst✝¹ : AddCommGroup E\ninst✝ : Module 𝕜 E\ns✝ t✝ u✝ : Set E\nx y : E\ns t u : Set E\n⊢ convexJoin 𝕜 s (convexJoin 𝕜 t u) ⊆ convexJoin 𝕜 (convexJoin 𝕜 s t) u", "state_before": "ι : Sort ?u.66107\n𝕜 : Typ...
[ 161, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/Data/Nat/Bitwise.lean
Nat.lor'_assoc
[ { "state_after": "no goals", "state_before": "n m k : ℕ\n⊢ lor' (lor' n m) k = lor' n (lor' m k)", "tactic": "bitwise_assoc_tac" } ]
[ 234, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 234, 1 ]
Mathlib/ModelTheory/Substructures.lean
FirstOrder.Language.Substructure.comap_iInf_map_of_injective
[]
[ 585, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 583, 1 ]
Mathlib/Algebra/Group/Opposite.lean
MulOpposite.op_div
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝ : DivInvMonoid α\nx y : α\n⊢ op (x / y) = (op y)⁻¹ * op x", "tactic": "simp [div_eq_mul_inv]" } ]
[ 212, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 212, 1 ]
Mathlib/Topology/FiberBundle/Basic.lean
FiberBundleCore.localTrivAsLocalEquiv_symm
[]
[ 676, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 674, 1 ]
Mathlib/Topology/Separation.lean
Bornology.relativelyCompact.isBounded_iff
[ { "state_after": "α : Type u\nβ : Type v\ninst✝¹ : TopologicalSpace α\ninst✝ : T1Space α\ns : Set α\n⊢ sᶜ ∈ coclosedCompact α ↔ IsCompact (closure s)", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : TopologicalSpace α\ninst✝ : T1Space α\ns : Set α\n⊢ IsBounded s ↔ IsCompact (closure s)", "tactic": "c...
[ 451, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 442, 1 ]
Mathlib/Analysis/BoxIntegral/Basic.lean
BoxIntegral.integral_smul
[ { "state_after": "case inl\nι : Type u\nE : Type v\nF : Type w\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedSpace ℝ E\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedSpace ℝ F\nI J : Box ι\nπ : TaggedPrepartition I\ninst✝ : Fintype ι\nl : IntegrationParams\nf g : (ι → ℝ) → E\nvol : ι →ᵇᵃ[⊤] E →L[ℝ] F\ny y' : F...
[ 371, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 366, 1 ]
Mathlib/Data/Multiset/Fintype.lean
Multiset.toEmbedding_coeEquiv_trans
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : DecidableEq α\nm✝ m : Multiset α\n⊢ Function.Embedding.trans (Equiv.toEmbedding (coeEquiv m)) (Function.Embedding.subtype fun x => x ∈ toEnumFinset m) =\n coeEmbedding m", "tactic": "ext <;> rfl" } ]
[ 192, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 191, 1 ]
Mathlib/Algebra/BigOperators/Basic.lean
Finset.prod_insert_one
[]
[ 341, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 340, 1 ]
Mathlib/CategoryTheory/Adjunction/Opposites.lean
CategoryTheory.Adjunction.leftAdjointUniq_hom_app_counit
[ { "state_after": "C : Type u₁\ninst✝¹ : Category C\nD : Type u₂\ninst✝ : Category D\nF F' : C ⥤ D\nG : D ⥤ C\nadj1 : F ⊣ G\nadj2 : F' ⊣ G\nx : D\n⊢ (leftAdjointUniq adj1 adj2).hom.app (G.obj x) ≫ adj2.counit.app x =\n (whiskerLeft G (leftAdjointUniq adj1 adj2).hom ≫ adj2.counit).app x", "state_before": "...
[ 174, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 170, 1 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
gcd_eq_right_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : NormalizedGCDMonoid α\na b : α\nh : ↑normalize b = b\n⊢ gcd a b = b ↔ b ∣ a", "tactic": "simpa only [gcd_comm a b] using gcd_eq_left_iff b a h" } ]
[ 480, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 479, 1 ]
Mathlib/Data/Vector/Basic.lean
Vector.toList_map
[ { "state_after": "case mk\nn : ℕ\nα : Type u_2\nβ : Type u_1\nf : α → β\nval✝ : List α\nproperty✝ : List.length val✝ = n\n⊢ toList (map f { val := val✝, property := property✝ }) = List.map f (toList { val := val✝, property := property✝ })", "state_before": "n : ℕ\nα : Type u_2\nβ : Type u_1\nv : Vector α n\...
[ 101, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/Topology/FiberBundle/Trivialization.lean
Trivialization.apply_mk_symm
[]
[ 627, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 625, 1 ]
Mathlib/LinearAlgebra/Determinant.lean
LinearMap.det_zero'
[ { "state_after": "R : Type ?u.871535\ninst✝¹¹ : CommRing R\nM : Type u_3\ninst✝¹⁰ : AddCommGroup M\ninst✝⁹ : Module R M\nM' : Type ?u.872126\ninst✝⁸ : AddCommGroup M'\ninst✝⁷ : Module R M'\nι✝ : Type ?u.872668\ninst✝⁶ : DecidableEq ι✝\ninst✝⁵ : Fintype ι✝\ne : Basis ι✝ R M\nA : Type u_2\ninst✝⁴ : CommRing A\nin...
[ 280, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 276, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
real_inner_self_eq_norm_sq
[ { "state_after": "no goals", "state_before": "𝕜 : Type ?u.2330841\nE : Type ?u.2330844\nF : Type u_1\ninst✝⁴ : IsROrC 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : InnerProductSpace 𝕜 E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : InnerProductSpace ℝ F\ndec_E : DecidableEq E\nx : F\n⊢ inner x x = ‖x‖ ^ 2", "...
[ 1023, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1022, 1 ]
Mathlib/Data/Option/Basic.lean
Option.map_coe
[]
[ 108, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.comp_equiv_dotProduct_comp_equiv
[ { "state_after": "l : Type ?u.148579\nm : Type u_1\nn : Type u_2\no : Type ?u.148588\nm' : o → Type ?u.148593\nn' : o → Type ?u.148598\nR : Type ?u.148601\nS : Type ?u.148604\nα : Type v\nβ : Type w\nγ : Type ?u.148611\ninst✝² : Fintype m\ninst✝¹ : Fintype n\ninst✝ : NonUnitalNonAssocSemiring α\nu v w : m → α\n...
[ 798, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 796, 1 ]
Mathlib/Analysis/Complex/Basic.lean
IsROrC.hasSum_conj'
[]
[ 490, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 489, 1 ]
Mathlib/Algebra/CovariantAndContravariant.lean
Contravariant.flip
[]
[ 144, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/Analysis/NormedSpace/AffineIsometry.lean
AffineSubspace.isometryEquivMap.toAffineMap_eq
[]
[ 919, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 917, 1 ]
Mathlib/Data/Matrix/Block.lean
Matrix.blockDiag_apply
[]
[ 509, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 507, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.eventually_nhdsWithin'
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.34648\nδ : Type ?u.34651\ninst✝³ : TopologicalSpace α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\ne✝ : LocalHomeomorph α β\ne' : LocalHomeomorph β γ\ne : LocalHomeomorph α β\nx : α\np : α → Prop\ns : Set α\nhx :...
[ 421, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 414, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/BinaryProducts.lean
CategoryTheory.Limits.coprod.map_comp_id
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝³ : Category C\nX✝ Y✝ X Y Z W : C\nf : X ⟶ Y\ng : Y ⟶ Z\ninst✝² : HasBinaryCoproduct Z W\ninst✝¹ : HasBinaryCoproduct Y W\ninst✝ : HasBinaryCoproduct X W\n⊢ map (f ≫ g) (𝟙 W) = map f (𝟙 W) ≫ map g (𝟙 W)", "tactic": "simp" } ]
[ 898, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 896, 1 ]
Mathlib/RingTheory/IntegralClosure.lean
RingHom.is_integral_one
[]
[ 485, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 484, 1 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.eq_symm_comp
[]
[ 598, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 597, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearEquiv.ker_comp
[]
[ 2166, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2163, 1 ]
Mathlib/Algebra/Category/Ring/Instances.lean
IsLocalization.epi
[]
[ 35, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 33, 1 ]
Mathlib/Topology/Sets/Compacts.lean
TopologicalSpace.Compacts.ext
[]
[ 66, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 65, 11 ]
Mathlib/Topology/UniformSpace/CompactConvergence.lean
ContinuousMap.compactConvNhd_compact_entourage_nonempty
[]
[ 139, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 1 ]
Mathlib/Data/Multiset/Range.lean
Multiset.range_subset
[]
[ 48, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 47, 1 ]
Mathlib/Topology/ContinuousOn.lean
eventually_nhdsWithin_iff
[]
[ 54, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 52, 1 ]
Mathlib/GroupTheory/Perm/Basic.lean
Equiv.Perm.inv_aux
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\np : α → Prop\nf : Perm α\n⊢ (∀ (x : α), p (↑f⁻¹ x) ↔ p (↑f (↑f⁻¹ x))) ↔ ∀ (x : α), p x ↔ p (↑f⁻¹ x)", "tactic": "simp_rw [f.apply_inv_self, Iff.comm]" } ]
[ 386, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 385, 9 ]
Mathlib/MeasureTheory/Constructions/Prod/Integral.lean
MeasureTheory.integral_fn_integral_sub
[ { "state_after": "α : Type u_1\nα' : Type ?u.2419590\nβ : Type u_2\nβ' : Type ?u.2419596\nγ : Type ?u.2419599\nE : Type u_3\ninst✝¹² : MeasurableSpace α\ninst✝¹¹ : MeasurableSpace α'\ninst✝¹⁰ : MeasurableSpace β\ninst✝⁹ : MeasurableSpace β'\ninst✝⁸ : MeasurableSpace γ\nμ μ' : Measure α\nν ν' : Measure β\nτ : Me...
[ 375, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 369, 1 ]
Mathlib/Data/List/Rotate.lean
List.Nodup.cyclicPermutations
[ { "state_after": "case nil\nα : Type u\nl l' : List α\nhn : Nodup []\n⊢ Nodup (List.cyclicPermutations [])\n\ncase cons\nα : Type u\nl✝ l' : List α\nx : α\nl : List α\nhn : Nodup (x :: l)\n⊢ Nodup (List.cyclicPermutations (x :: l))", "state_before": "α : Type u\nl✝ l' l : List α\nhn : Nodup l\n⊢ Nodup (List...
[ 667, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 658, 1 ]
Mathlib/Data/List/Basic.lean
List.set_of_mem_cons
[]
[ 79, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 1 ]
Mathlib/LinearAlgebra/FiniteDimensional.lean
coe_setBasisOfLinearIndependentOfCardEqFinrank
[ { "state_after": "K : Type u\nV : Type v\ninst✝⁴ : DivisionRing K\ninst✝³ : AddCommGroup V\ninst✝² : Module K V\ns : Set V\ninst✝¹ : Nonempty ↑s\ninst✝ : Fintype ↑s\nlin_ind : LinearIndependent K Subtype.val\ncard_eq : Finset.card (Set.toFinset s) = finrank K V\n⊢ ↑(basisOfLinearIndependentOfCardEqFinrank lin_i...
[ 1234, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1229, 1 ]
Mathlib/LinearAlgebra/Alternating.lean
AlternatingMap.coe_zero
[]
[ 358, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 357, 1 ]
Mathlib/Geometry/Euclidean/Angle/Unoriented/RightAngle.lean
InnerProductGeometry.norm_sub_sq_eq_norm_sq_add_norm_sq'
[]
[ 72, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 1 ]
Mathlib/Data/Set/Finite.lean
Set.univ_finite_iff_nonempty_fintype
[]
[ 1049, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1048, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.boundedBy_apply
[ { "state_after": "no goals", "state_before": "α : Type u_1\nm : Set α → ℝ≥0∞\ns : Set α\n⊢ ↑(boundedBy m) s = ⨅ (t : ℕ → Set α) (_ : s ⊆ iUnion t), ∑' (n : ℕ), ⨆ (_ : Set.Nonempty (t n)), m (t n)", "tactic": "simp [boundedBy, ofFunction_apply]" } ]
[ 860, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 857, 1 ]
Mathlib/Algebra/Module/LocalizedModule.lean
LocalizedModule.smul'_mk
[ { "state_after": "no goals", "state_before": "R : Type u\ninst✝² : CommSemiring R\nS : Submonoid R\nM : Type v\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\nr : R\ns : { x // x ∈ S }\nm : M\n⊢ r • mk m s = mk (r • m) s", "tactic": "erw [mk_smul_mk r m 1 s, one_mul]" } ]
[ 420, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 419, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Submonoid.LocalizationMap.ofMulEquivOfDom_comp_symm
[]
[ 1528, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1526, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.singleton_smul
[]
[ 1645, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1644, 1 ]
Mathlib/Topology/ContinuousFunction/Bounded.lean
BoundedContinuousFunction.dist_le
[]
[ 184, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 183, 1 ]
Mathlib/CategoryTheory/MorphismProperty.lean
CategoryTheory.MorphismProperty.StableUnderComposition.epimorphisms
[ { "state_after": "C : Type u\ninst✝¹ : Category C\nD : Type ?u.64328\ninst✝ : Category D\nX Y Z : C\nf : X ⟶ Y\ng : Y ⟶ Z\nhf : Epi f\nhg : Epi g\n⊢ Epi (f ≫ g)", "state_before": "C : Type u\ninst✝¹ : Category C\nD : Type ?u.64328\ninst✝ : Category D\nX Y Z : C\nf : X ⟶ Y\ng : Y ⟶ Z\nhf : MorphismProperty.e...
[ 474, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 469, 1 ]
Mathlib/LinearAlgebra/Matrix/ToLin.lean
LinearMap.toMatrix_basis_equiv
[ { "state_after": "case a.h\nR : Type u_2\ninst✝¹¹ : CommSemiring R\nl : Type u_1\nm : Type ?u.2073940\nn : Type ?u.2073943\ninst✝¹⁰ : Fintype n\ninst✝⁹ : Fintype m\ninst✝⁸ : DecidableEq n\nM₁ : Type u_3\nM₂ : Type u_4\ninst✝⁷ : AddCommMonoid M₁\ninst✝⁶ : AddCommMonoid M₂\ninst✝⁵ : Module R M₁\ninst✝⁴ : Module R...
[ 678, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 674, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.sUnion_pair
[]
[ 1159, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1158, 1 ]
Mathlib/Data/Finmap.lean
Finmap.mem_replace
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : α → Type v\ninst✝ : DecidableEq α\na a' : α\nb : β a\ns✝ : Finmap β\ns : AList β\n⊢ a' ∈ replace a b ⟦s⟧ ↔ a' ∈ ⟦s⟧", "tactic": "simp" } ]
[ 385, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 384, 1 ]
Mathlib/Data/List/Basic.lean
List.zipWith_nil
[ { "state_after": "no goals", "state_before": "ι : Type ?u.144456\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\nf : α → β → γ\nl : List α\n⊢ zipWith f l [] = []", "tactic": "cases l <;> rfl" } ]
[ 1900, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1900, 1 ]
Mathlib/MeasureTheory/Function/UniformIntegrable.lean
MeasureTheory.UnifIntegrable.ae_eq
[ { "state_after": "α : Type u_1\nβ : Type u_2\nι : Type u_3\nm : MeasurableSpace α\nμ : Measure α\ninst✝ : NormedAddCommGroup β\nf g : ι → α → β\np : ℝ≥0∞\nhf : UnifIntegrable f p μ\nhfg : ∀ (n : ι), f n =ᵐ[μ] g n\nε : ℝ\nhε : 0 < ε\n⊢ ∃ δ x,\n ∀ (i : ι) (s : Set α),\n MeasurableSet s → ↑↑μ s ≤ ENNReal.o...
[ 146, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 11 ]
Mathlib/Analysis/Calculus/FDeriv/Add.lean
HasStrictFDerivAt.sub
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type u_3\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type ?u.441700\ninst✝³ : NormedAddCommGroup G\ninst✝² : Normed...
[ 478, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 476, 1 ]
Std/Data/Int/Lemmas.lean
Int.add_nonpos
[]
[ 832, 40 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 831, 11 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.vsub_singleton
[]
[ 1505, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1504, 1 ]
Mathlib/Topology/MetricSpace/Infsep.lean
Set.infsep_le_dist_of_mem
[]
[ 426, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 425, 1 ]
Mathlib/ModelTheory/Substructures.lean
FirstOrder.Language.Embedding.domRestrict_apply
[]
[ 912, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 911, 1 ]
Mathlib/Order/LocallyFinite.lean
Multiset.mem_Ioo
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.33022\ninst✝¹ : Preorder α\ninst✝ : LocallyFiniteOrder α\na b x : α\n⊢ x ∈ Ioo a b ↔ a < x ∧ x < b", "tactic": "rw [Ioo, ← Finset.mem_def, Finset.mem_Ioo]" } ]
[ 568, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 567, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Basic.lean
BoxIntegral.Prepartition.le_iff_nonempty_imp_le_and_iUnion_subset
[ { "state_after": "case mp\nι : Type u_1\nI J J₁ J₂ : Box ι\nπ π₁ π₂ : Prepartition I\nx : ι → ℝ\n⊢ π₁ ≤ π₂ →\n (∀ (J : Box ι), J ∈ π₁ → ∀ (J' : Box ι), J' ∈ π₂ → Set.Nonempty (↑J ∩ ↑J') → J ≤ J') ∧\n Prepartition.iUnion π₁ ⊆ Prepartition.iUnion π₂\n\ncase mpr\nι : Type u_1\nI J J₁ J₂ : Box ι\nπ π₁ π₂ : ...
[ 279, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 268, 1 ]
Mathlib/Algebra/Hom/Equiv/Basic.lean
MulEquiv.bijective
[]
[ 238, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 237, 11 ]
Mathlib/Topology/Category/TopCat/Limits/Pullbacks.lean
TopCat.inducing_pullback_to_prod
[ { "state_after": "no goals", "state_before": "J : Type v\ninst✝ : SmallCategory J\nX✝ Y✝ Z✝ X Y Z : TopCat\nf : X ⟶ Z\ng : Y ⟶ Z\n⊢ topologicalSpace_forget (pullback f g) =\n induced ((forget TopCat).map (prod.lift pullback.fst pullback.snd)) (topologicalSpace_forget (X ⨯ Y))", "tactic": "simp [prod_...
[ 180, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.toReal_eq_one_iff
[ { "state_after": "no goals", "state_before": "α : Type ?u.24050\nβ : Type ?u.24053\na b c d : ℝ≥0∞\nr p q : ℝ≥0\nx : ℝ≥0∞\n⊢ ENNReal.toReal x = 1 ↔ x = 1", "tactic": "rw [ENNReal.toReal, NNReal.coe_eq_one, ENNReal.toNNReal_eq_one_iff]" } ]
[ 280, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 279, 1 ]
Mathlib/Analysis/SpecialFunctions/Log/Basic.lean
Real.strictAntiOn_log
[ { "state_after": "x✝ y✝ x : ℝ\nhx : x < 0\ny : ℝ\nhy : y < 0\nhxy : x < y\n⊢ log y < log x", "state_before": "x y : ℝ\n⊢ StrictAntiOn log (Iio 0)", "tactic": "rintro x (hx : x < 0) y (hy : y < 0) hxy" }, { "state_after": "x✝ y✝ x : ℝ\nhx : x < 0\ny : ℝ\nhy : y < 0\nhxy : x < y\n⊢ log (abs y) < l...
[ 215, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 211, 1 ]
Mathlib/Data/List/Rdrop.lean
List.rtakeWhile_idempotent
[]
[ 249, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 248, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Pullbacks.lean
CategoryTheory.Limits.inr_comp_pushoutComparison
[]
[ 1487, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1485, 1 ]
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
IsBoundedLinearMap.fst
[ { "state_after": "𝕜 : Type u_1\ninst✝⁶ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\nF : Type u_3\ninst✝³ : NormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\nG : Type ?u.27451\ninst✝¹ : NormedAddCommGroup G\ninst✝ : NormedSpace 𝕜 G\nx : E × F\n⊢ ‖↑(Linear...
[ 118, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 115, 1 ]
Mathlib/MeasureTheory/Function/EssSup.lean
essSup_congr_ae
[]
[ 58, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/GroupTheory/Submonoid/Membership.lean
IsScalarTower.of_mclosure_eq_top
[ { "state_after": "case refine'_1\nM : Type u_3\nA : Type ?u.235426\nB : Type ?u.235429\nN : Type u_1\nα : Type u_2\ninst✝³ : Monoid M\ninst✝² : MulAction M N\ninst✝¹ : SMul N α\ninst✝ : MulAction M α\ns : Set M\nhtop : Submonoid.closure s = ⊤\nhs : ∀ (x : M), x ∈ s → ∀ (y : N) (z : α), (x • y) • z = x • y • z\n...
[ 546, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 538, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/BinaryProducts.lean
CategoryTheory.Limits.coprod.triangle
[ { "state_after": "C : Type u\ninst✝³ : Category C\nX✝ Y✝ : C\ninst✝² : Category C\ninst✝¹ : HasBinaryCoproducts C\ninst✝ : HasInitial C\nX Y : C\n⊢ desc (desc inl (inl ≫ inr)) (inr ≫ inr) ≫ map (𝟙 X) (desc (initial.to Y) (𝟙 Y)) =\n map (desc (𝟙 X) (initial.to X)) (𝟙 Y)", "state_before": "C : Type u\n...
[ 1187, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1184, 1 ]
Mathlib/LinearAlgebra/Projection.lean
LinearMap.ofIsComplProd_apply
[]
[ 290, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 288, 1 ]