file_path
stringlengths
11
79
full_name
stringlengths
2
100
traced_tactics
list
end
list
commit
stringclasses
4 values
url
stringclasses
4 values
start
list
Mathlib/Data/Fin/VecNotation.lean
Matrix.vecAppend_apply_zero
[]
[ 282, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 280, 1 ]
Mathlib/LinearAlgebra/Matrix/ZPow.lean
Matrix.zpow_mul'
[ { "state_after": "no goals", "state_before": "n' : Type u_1\ninst✝² : DecidableEq n'\ninst✝¹ : Fintype n'\nR : Type u_2\ninst✝ : CommRing R\nA : M\nh : IsUnit (det A)\nm n : ℤ\n⊢ A ^ (m * n) = (A ^ n) ^ m", "tactic": "rw [mul_comm, zpow_mul _ h]" } ]
[ 283, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 282, 1 ]
Mathlib/Data/Set/Image.lean
Set.coe_comp_rangeFactorization
[]
[ 1059, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1058, 1 ]
Mathlib/MeasureTheory/Measure/FiniteMeasure.lean
MeasureTheory.FiniteMeasure.testAgainstNN_const
[ { "state_after": "no goals", "state_before": "Ω : Type u_1\ninst✝⁵ : MeasurableSpace Ω\nR : Type ?u.47387\ninst✝⁴ : SMul R ℝ≥0\ninst✝³ : SMul R ℝ≥0∞\ninst✝² : IsScalarTower R ℝ≥0 ℝ≥0∞\ninst✝¹ : IsScalarTower R ℝ≥0∞ ℝ≥0∞\ninst✝ : TopologicalSpace Ω\nμ : FiniteMeasure Ω\nc : ℝ≥0\n⊢ testAgainstNN μ (const Ω c)...
[ 344, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 342, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.L1.SimpleFunc.norm_setToL1S_le
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type u_3\nF' : Type ?u.711091\nG : Type ?u.711094\n𝕜 : Type ?u.711097\np : ℝ≥0∞\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : NormedSpace ℝ E\ninst✝⁶ : NormedAddCommGroup F\ninst✝⁵ : NormedSpace ℝ F\ninst✝⁴ : NormedAddCommGroup F'\ninst✝³ : NormedSpace ℝ F'\ninst✝² ...
[ 809, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 803, 1 ]
Mathlib/LinearAlgebra/Matrix/BilinearForm.lean
BilinForm.toMatrix_comp
[ { "state_after": "case a.h\nR : Type ?u.1402624\nM : Type ?u.1402627\ninst✝²⁰ : Semiring R\ninst✝¹⁹ : AddCommMonoid M\ninst✝¹⁸ : Module R M\nR₁ : Type ?u.1402663\nM₁ : Type ?u.1402666\ninst✝¹⁷ : Ring R₁\ninst✝¹⁶ : AddCommGroup M₁\ninst✝¹⁵ : Module R₁ M₁\nR₂ : Type u_1\nM₂ : Type u_2\ninst✝¹⁴ : CommSemiring R₂\n...
[ 384, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 365, 1 ]
Mathlib/Topology/Maps.lean
IsOpenMap.of_nhds_le
[]
[ 383, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 382, 1 ]
Mathlib/Analysis/Convex/Quasiconvex.lean
QuasilinearOn.dual
[]
[ 81, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 80, 1 ]
Mathlib/Data/List/Sigma.lean
List.dlookup_kunion_left
[ { "state_after": "case cons\nα : Type u\nβ : α → Type v\nl l₁✝ l₂✝¹ : List (Sigma β)\ninst✝ : DecidableEq α\na : α\nl₁ l₂✝ : List (Sigma β)\nh✝ : a ∈ keys l₁\ns : Sigma β\ntail✝ : List (Sigma β)\nih : ∀ {l₂ : List (Sigma β)}, a ∈ keys tail✝ → dlookup a (kunion tail✝ l₂) = dlookup a tail✝\nl₂ : List (Sigma β)\nh...
[ 755, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 746, 1 ]
Mathlib/ModelTheory/FinitelyGenerated.lean
FirstOrder.Language.Substructure.CG.of_map_embedding
[ { "state_after": "case intro.intro\nL : Language\nM : Type u_4\ninst✝¹ : Structure L M\nN : Type u_1\ninst✝ : Structure L N\nf : M ↪[L] N\ns : Substructure L M\nt : Set N\nh1 : Set.Countable t\nh2 : LowerAdjoint.toFun (closure L) t = Substructure.map (Embedding.toHom f) s\n⊢ CG s", "state_before": "L : Lang...
[ 176, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Mathlib/Algebra/Ring/CompTypeclasses.lean
RingHomSurjective.comp
[ { "state_after": "R₁ : Type u_1\nR₂ : Type u_2\nR₃ : Type u_3\ninst✝⁵ : Semiring R₁\ninst✝⁴ : Semiring R₂\ninst✝³ : Semiring R₃\nσ₁₂ : R₁ →+* R₂\nσ₂₃ : R₂ →+* R₃\nσ₁₃ : R₁ →+* R₃\nσ : R₁ →+* R₂\nσ' : R₂ →+* R₁\ninst✝² : RingHomCompTriple σ₁₂ σ₂₃ σ₁₃\ninst✝¹ : RingHomSurjective σ₁₂\ninst✝ : RingHomSurjective σ₂₃...
[ 189, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 185, 1 ]
Mathlib/Order/LiminfLimsup.lean
Filter.blimsup_and_le_inf
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.136388\nι : Type ?u.136391\ninst✝ : CompleteLattice α\nf g : Filter β\np q : β → Prop\nu v : β → α\n⊢ ∀ (x : β), p x ∧ q x → p x", "tactic": "tauto" }, { "state_after": "no goals", "state_before": "α : Type...
[ 892, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 891, 1 ]
Mathlib/RingTheory/Valuation/ValuationRing.lean
ValuationRing.mem_integer_iff
[ { "state_after": "case mp\nA : Type u\ninst✝⁵ : CommRing A\nK : Type v\ninst✝⁴ : Field K\ninst✝³ : Algebra A K\ninst✝² : IsDomain A\ninst✝¹ : ValuationRing A\ninst✝ : IsFractionRing A K\nx : K\n⊢ x ∈ Valuation.integer (valuation A K) → ∃ a, ↑(algebraMap A K) a = x\n\ncase mpr\nA : Type u\ninst✝⁵ : CommRing A\nK...
[ 214, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Mathlib/Algebra/Lie/Submodule.lean
LieSubmodule.comap_incl_eq_bot
[ { "state_after": "no goals", "state_before": "R : Type u\nL : Type v\nL' : Type w₂\nM : Type w\nM' : Type w₁\ninst✝¹² : CommRing R\ninst✝¹¹ : LieRing L\ninst✝¹⁰ : LieAlgebra R L\ninst✝⁹ : LieRing L'\ninst✝⁸ : LieAlgebra R L'\ninst✝⁷ : AddCommGroup M\ninst✝⁶ : Module R M\ninst✝⁵ : LieRingModule L M\ninst✝⁴ :...
[ 768, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 765, 1 ]
Mathlib/MeasureTheory/Function/LocallyIntegrable.lean
MeasureTheory.locallyIntegrableOn_univ
[ { "state_after": "X : Type u_1\nY : Type ?u.121628\nE : Type u_2\nR : Type ?u.121634\ninst✝⁴ : MeasurableSpace X\ninst✝³ : TopologicalSpace X\ninst✝² : MeasurableSpace Y\ninst✝¹ : TopologicalSpace Y\ninst✝ : NormedAddCommGroup E\nf : X → E\nμ : Measure X\ns : Set X\n⊢ (∀ (x : X), IntegrableAtFilter f (𝓝 x)) ↔ ...
[ 129, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.card_pos_iff_exists_mem
[]
[ 793, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 792, 1 ]
Mathlib/Analysis/Calculus/Inverse.lean
HasStrictDerivAt.to_localInverse
[]
[ 716, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 715, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
ULift.nnnorm_def
[]
[ 2129, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2128, 1 ]
Mathlib/Data/Option/NAry.lean
Option.map₂_map_left_comm
[ { "state_after": "no goals", "state_before": "α : Type u_5\nβ : Type u_4\nγ : Type u_3\nf✝ : α → β → γ\na : Option α\nb : Option β\nc : Option γ\nα' : Type u_1\nδ : Type u_2\nf : α' → β → γ\ng : α → α'\nf' : α → β → δ\ng' : δ → γ\nh_left_comm : ∀ (a : α) (b : β), f (g a) b = g' (f' a b)\n⊢ map₂ f (Option.ma...
[ 172, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 170, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.not_ssubset_empty
[]
[ 600, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 597, 1 ]
Mathlib/Data/List/Basic.lean
List.foldl_op_eq_op_foldr_assoc
[ { "state_after": "ι : Type ?u.273441\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\nop : α → α → α\nha : IsAssociative α op\nhc : IsCommutative α op\na : α\nl : List α\na₁ a₂ : α\n⊢ op a₁ (op (l <*> a) a₂) = op a₁ (op a (foldr (fun x x_1 => op x x_1) a₂ l))", "state_before": "ι : Type ?u.2...
[ 2773, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2769, 1 ]
Mathlib/CategoryTheory/Equivalence.lean
CategoryTheory.Functor.asEquivalence_functor
[]
[ 539, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 538, 1 ]
Mathlib/Data/List/Perm.lean
List.Perm.subperm_right
[]
[ 415, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 414, 1 ]
Mathlib/Combinatorics/SimpleGraph/Density.lean
SimpleGraph.interedges_biUnion
[]
[ 374, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 371, 1 ]
Mathlib/MeasureTheory/Integral/CircleIntegral.lean
circleIntegral.norm_two_pi_i_inv_smul_integral_le_of_norm_le_const
[ { "state_after": "E : Type u_1\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℂ E\ninst✝ : CompleteSpace E\nf : ℂ → E\nc : ℂ\nR C : ℝ\nhR : 0 ≤ R\nhf : ∀ (z : ℂ), z ∈ sphere c R → ‖f z‖ ≤ C\nthis : ‖(2 * ↑π * I)⁻¹‖ = (2 * π)⁻¹\n⊢ ‖(2 * ↑π * I)⁻¹ • ∮ (z : ℂ) in C(c, R), f z‖ ≤ R * C", "state_before": "...
[ 417, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 412, 1 ]
Mathlib/Order/Cover.lean
covby_of_eq_or_eq
[]
[ 364, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/Data/Pi/Algebra.lean
Pi.inv_def
[]
[ 181, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 180, 1 ]
Mathlib/Order/LiminfLimsup.lean
Filter.isBoundedUnder_of
[]
[ 77, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/Order/RelClasses.lean
ssubset_iff_subset_ne
[]
[ 795, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 794, 1 ]
Mathlib/Algebra/Algebra/Hom.lean
AlgHom.map_multiset_prod
[]
[ 463, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 462, 11 ]
Mathlib/Data/List/MinMax.lean
List.le_maximum_of_mem
[]
[ 355, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 354, 1 ]
Mathlib/Data/PNat/Basic.lean
PNat.add_one_le_iff
[]
[ 173, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Data/Real/EReal.lean
EReal.neg_eq_top_iff
[]
[ 778, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 777, 1 ]
Mathlib/Data/IsROrC/Basic.lean
IsROrC.I_re
[]
[ 312, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 311, 1 ]
Mathlib/MeasureTheory/Integral/IntegralEqImproper.lean
MeasureTheory.AECover.aestronglyMeasurable
[ { "state_after": "case intro\nα : Type u_3\nι : Type u_2\ninst✝⁴ : MeasurableSpace α\nμ : Measure α\nl : Filter ι\nβ : Type u_1\ninst✝³ : TopologicalSpace β\ninst✝² : PseudoMetrizableSpace β\ninst✝¹ : IsCountablyGenerated l\ninst✝ : NeBot l\nf : α → β\nφ : ι → Set α\nhφ : AECover μ l φ\nhfm : ∀ (i : ι), AEStron...
[ 321, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearMap.funLeft_apply
[]
[ 2606, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2605, 1 ]
Mathlib/Data/Polynomial/Degree/Lemmas.lean
Polynomial.natDegree_comp
[ { "state_after": "case pos\nR : Type u\nS : Type v\nι : Type w\na b : R\nm n : ℕ\ninst✝¹ : Semiring R\ninst✝ : NoZeroDivisors R\np q : R[X]\nq0 : natDegree q = 0\n⊢ natDegree (comp p q) = natDegree p * natDegree q\n\ncase neg\nR : Type u\nS : Type v\nι : Type w\na b : R\nm n : ℕ\ninst✝¹ : Semiring R\ninst✝ : No...
[ 353, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 345, 1 ]
Mathlib/Analysis/Normed/Group/Seminorm.lean
GroupSeminorm.coe_add
[]
[ 284, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 283, 1 ]
Mathlib/Topology/VectorBundle/Basic.lean
Trivialization.symm_continuousLinearEquivAt_eq
[]
[ 496, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 494, 1 ]
Mathlib/Algebra/Module/Submodule/Pointwise.lean
Submodule.mem_neg
[]
[ 78, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/Data/Polynomial/Degree/Lemmas.lean
Polynomial.natDegree_add_le_iff_left
[ { "state_after": "R : Type u\nS : Type v\nι : Type w\na b : R\nm n✝ : ℕ\ninst✝ : Semiring R\np✝ q✝ r : R[X]\nn : ℕ\np q : R[X]\nqn : natDegree q ≤ n\nh : natDegree (p + q) ≤ n\n⊢ natDegree p ≤ n", "state_before": "R : Type u\nS : Type v\nι : Type w\na b : R\nm n✝ : ℕ\ninst✝ : Semiring R\np✝ q✝ r : R[X]\nn :...
[ 84, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/Topology/Algebra/Order/Floor.lean
continuousOn_floor
[]
[ 58, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.lintegral_map
[ { "state_after": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.1033801\nδ : Type ?u.1033804\nm : MeasurableSpace α\nμ ν : Measure α\nmβ : MeasurableSpace β\nf : β → ℝ≥0∞\ng : α → β\nhf : Measurable f\nhg : Measurable g\n⊢ (⨆ (n : ℕ), SimpleFunc.lintegral (eapprox f n) (Measure.map g μ)) =\n ⨆ (n : ℕ), SimpleFunc....
[ 1265, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1260, 1 ]
Mathlib/CategoryTheory/Idempotents/FunctorExtension.lean
CategoryTheory.Idempotents.karoubiUniversal₂_functor_eq
[]
[ 241, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/Algebra/Module/Submodule/Pointwise.lean
Submodule.neg_iInf
[]
[ 138, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 1 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.adj_inj
[]
[ 228, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 227, 1 ]
Mathlib/RingTheory/AdjoinRoot.lean
AdjoinRoot.Polynomial.quotQuotEquivComm_mk
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nK : Type w\ninst✝ : CommRing R\nI : Ideal R\nf p : R[X]\n⊢ ↑(quotQuotEquivComm I f)\n (↑(Ideal.Quotient.mk (span {Polynomial.map (Ideal.Quotient.mk I) f})) (Polynomial.map (Ideal.Quotient.mk I) p)) =\n ↑(Ideal.Quotient.mk (span {↑...
[ 802, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 797, 1 ]
Mathlib/MeasureTheory/Integral/IntegrableOn.lean
MeasureTheory.integrableOn_add_measure
[]
[ 234, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/Data/Fintype/Pi.lean
Fintype.piFinset_univ
[]
[ 97, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 1 ]
Mathlib/GroupTheory/Subsemigroup/Operations.lean
Subsemigroup.toAddSubsemigroup'_closure
[]
[ 166, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 160, 1 ]
Mathlib/RingTheory/Localization/Integral.lean
IsLocalization.integerNormalization_coeff
[ { "state_after": "no goals", "state_before": "R : Type u_2\ninst✝⁴ : CommRing R\nM : Submonoid R\nS : Type u_1\ninst✝³ : CommRing S\ninst✝² : Algebra R S\nP : Type ?u.9366\ninst✝¹ : CommRing P\ninst✝ : IsLocalization M S\np : S[X]\ni : ℕ\n⊢ coeff (integerNormalization M p) i = coeffIntegerNormalization M p ...
[ 81, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 1 ]
Mathlib/MeasureTheory/Group/MeasurableEquiv.lean
MeasurableEquiv.symm_mulRight₀
[]
[ 215, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 213, 1 ]
Mathlib/Analysis/SpecialFunctions/Sqrt.lean
Real.deriv_sqrt_aux
[ { "state_after": "case inl\nx : ℝ\nhx✝ : x ≠ 0\nhx : x < 0\n⊢ HasStrictDerivAt sqrt (1 / (2 * sqrt x)) x ∧ ∀ (n : ℕ∞), ContDiffAt ℝ n sqrt x\n\ncase inr\nx : ℝ\nhx✝ : x ≠ 0\nhx : 0 < x\n⊢ HasStrictDerivAt sqrt (1 / (2 * sqrt x)) x ∧ ∀ (n : ℕ∞), ContDiffAt ℝ n sqrt x", "state_before": "x : ℝ\nhx : x ≠ 0\n⊢ H...
[ 60, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/Data/Sigma/Basic.lean
Sigma.subtype_ext
[]
[ 82, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 80, 1 ]
Mathlib/LinearAlgebra/Matrix/Charpoly/Coeff.lean
Matrix.charpoly_degree_eq_dim
[ { "state_after": "case pos\nR : Type u\ninst✝⁴ : CommRing R\nn G : Type v\ninst✝³ : DecidableEq n\ninst✝² : Fintype n\nα β : Type v\ninst✝¹ : DecidableEq α\nM✝ : Matrix n n R\ninst✝ : Nontrivial R\nM : Matrix n n R\nh : Fintype.card n = 0\n⊢ degree (charpoly M) = ↑(Fintype.card n)\n\ncase neg\nR : Type u\ninst✝...
[ 125, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/Topology/Algebra/OpenSubgroup.lean
OpenSubgroup.toSubgroup_inf
[]
[ 228, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 227, 1 ]
Mathlib/Topology/UniformSpace/Separation.lean
Filter.HasBasis.separationRel
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\ninst✝² : UniformSpace α\ninst✝¹ : UniformSpace β\ninst✝ : UniformSpace γ\nι : Sort u_1\np : ι → Prop\ns : ι → Set (α × α)\nh : HasBasis (𝓤 α) p s\n⊢ ⋂₀ (𝓤 α).sets = ⋂ (i : ι) (_ : p i), s i", "state_before": "α : Type u\nβ : Type v\nγ : Type w\ninst✝² ...
[ 190, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 187, 11 ]
Mathlib/Algebra/Lie/Abelian.lean
LieModule.trivial_iff_le_maximal_trivial
[]
[ 159, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/Algebra/Group/Basic.lean
leftInverse_inv
[]
[ 279, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 278, 1 ]
Mathlib/Data/Prod/Basic.lean
Prod.fst_injective
[]
[ 150, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
Filter.EventuallyEq.restrict
[ { "state_after": "α : Type u_1\nβ : Type ?u.575084\nγ : Type ?u.575087\nδ : Type u_2\nι : Type ?u.575093\nR : Type ?u.575096\nR' : Type ?u.575099\nm0 : MeasurableSpace α\ninst✝¹ : MeasurableSpace β\ninst✝ : MeasurableSpace γ\nμ μ₁ μ₂ μ₃ ν ν' ν₁ ν₂ : Measure α\ns✝ s' t : Set α\nf g : α → δ\ns : Set α\nhfg : f =ᶠ...
[ 2820, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2815, 1 ]
Mathlib/RepresentationTheory/Action.lean
Action.leftUnitor_hom_hom
[ { "state_after": "V : Type (u + 1)\ninst✝¹ : LargeCategory V\nG : MonCat\ninst✝ : MonoidalCategory V\nX : Action V G\n⊢ ((𝟙 (𝟙_ V) ⊗ 𝟙 X.V) ≫ (λ_ X.V).hom) ≫ 𝟙 X.V = (λ_ X.V).hom", "state_before": "V : Type (u + 1)\ninst✝¹ : LargeCategory V\nG : MonCat\ninst✝ : MonoidalCategory V\nX : Action V G\n⊢ (λ_ ...
[ 529, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 527, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
one_lt_of_lt_mul_right
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.22777\ninst✝² : MulOneClass α\ninst✝¹ : LT α\ninst✝ : ContravariantClass α α (fun x x_1 => x * x_1) fun x x_1 => x < x_1\na b : α\nh : a < a * b\n⊢ ?m.23122 h * 1 < ?m.23122 h * b", "tactic": "simpa only [mul_one]" } ]
[ 477, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 475, 1 ]
Mathlib/Analysis/NormedSpace/Star/Basic.lean
CstarRing.norm_mul_mem_unitary
[]
[ 262, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 261, 1 ]
Mathlib/RingTheory/UniqueFactorizationDomain.lean
Associates.factors_prod
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ndec_irr : (p : Associates α) → Decidable (Irreducible p)\ninst✝ : UniqueFactorizationMonoid α\ndec : DecidableEq α\ndec' : DecidableEq (Associates α)\na : Associates α\nb : α\nthis : Associates.mk b = 0\n⊢ Facto...
[ 1454, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1448, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.tan_sub_int_mul_pi
[]
[ 1047, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1046, 1 ]
Mathlib/Algebra/Algebra/Operations.lean
Submodule.mul_le
[]
[ 170, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/Analysis/Asymptotics/Theta.lean
Asymptotics.IsTheta.isBigO_congr_left
[]
[ 183, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 182, 1 ]
Mathlib/Data/PNat/Xgcd.lean
PNat.XgcdType.flip_z
[]
[ 207, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/RingTheory/DedekindDomain/Ideal.lean
Ideal.count_normalizedFactors_eq
[]
[ 1233, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1230, 1 ]
Mathlib/RingTheory/PowerBasis.lean
PowerBasis.equivOfMinpoly_symm
[]
[ 420, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 417, 1 ]
Mathlib/GroupTheory/Subgroup/Pointwise.lean
Subgroup.subgroup_mul_singleton
[ { "state_after": "no goals", "state_before": "α : Type ?u.162017\nG : Type u_1\nA : Type ?u.162023\nS : Type ?u.162026\ninst✝³ : Group G\ninst✝² : AddGroup A\ns : Set G\ninst✝¹ : Group α\ninst✝ : MulDistribMulAction α G\nH : Subgroup G\nh : G\nhh : h ∈ H\nthis : {x | x ∈ H} = ↑H\n⊢ ↑H * {h} = ↑H", "tact...
[ 378, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 376, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
Metric.Bounded.cthickening
[ { "state_after": "ι : Sort ?u.109564\nα✝ : Type u\nβ : Type v\ninst✝¹ : PseudoEMetricSpace α✝\nδ✝ ε : ℝ\ns t : Set α✝\nx : α✝\nα : Type u_1\ninst✝ : PseudoMetricSpace α\nδ : ℝ\nE : Set α\nh : Bounded E\nthis : Bounded (thickening (max (δ + 1) 1) E)\n⊢ Bounded (Metric.cthickening δ E)", "state_before": "ι : ...
[ 1132, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1127, 1 ]
Std/Data/List/Init/Lemmas.lean
List.foldlM_reverse
[]
[ 160, 64 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 159, 9 ]
Mathlib/Data/Polynomial/Eval.lean
Polynomial.eval_C
[]
[ 353, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 352, 1 ]
Mathlib/LinearAlgebra/Matrix/Adjugate.lean
Matrix.det_eq_sum_mul_adjugate_row
[ { "state_after": "m : Type u\nn : Type v\nα : Type w\ninst✝⁴ : DecidableEq n\ninst✝³ : Fintype n\ninst✝² : DecidableEq m\ninst✝¹ : Fintype m\ninst✝ : CommRing α\nA : Matrix n n α\ni : n\nthis : Nonempty n\n⊢ det A = ∑ j : n, A i j * adjugate A j i", "state_before": "m : Type u\nn : Type v\nα : Type w\ninst✝...
[ 443, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 432, 1 ]
Mathlib/Topology/UniformSpace/UniformConvergence.lean
TendstoLocallyUniformly.comp
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nι : Type x\ninst✝² : UniformSpace β\nF : ι → α → β\nf : α → β\ns s' : Set α\nx : α\np : Filter ι\np' : Filter α\ng✝ : ι → α\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace γ\nh : TendstoLocallyUniformlyOn F f p univ\ng : γ → α\ncg : Continuous g\n⊢ Te...
[ 728, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 724, 1 ]
Mathlib/Logic/Function/Basic.lean
Function.LeftInverse.comp_eq_id
[]
[ 328, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 327, 1 ]
Mathlib/LinearAlgebra/Dimension.lean
LinearMap.lift_rank_comp_le
[]
[ 1348, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1345, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.biUnion_smul_finset
[]
[ 1681, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1680, 1 ]
Mathlib/Algebra/CubicDiscriminant.lean
Cubic.b_eq_three_roots
[ { "state_after": "no goals", "state_before": "R : Type ?u.1023752\nS : Type ?u.1023755\nF : Type u_1\nK : Type u_2\nP : Cubic F\ninst✝¹ : Field F\ninst✝ : Field K\nφ : F →+* K\nx y z : K\nha : P.a ≠ 0\nh3 : roots (map φ P) = {x, y, z}\n⊢ ↑φ P.b = ↑φ P.a * -(x + y + z)", "tactic": "injection eq_sum_three...
[ 544, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 542, 1 ]
Mathlib/Data/PNat/Basic.lean
PNat.bot_eq_one
[]
[ 182, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 181, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
ext_inner_right
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.1813291\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 y : E\nh : ∀ (v : E), inner x v = inner y...
[ 697, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 696, 1 ]
Mathlib/Data/Finsupp/Multiset.lean
Multiset.toFinsupp_zero
[]
[ 163, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 162, 1 ]
Mathlib/Algebra/Algebra/Operations.lean
Submodule.mul_one_div_le_one
[ { "state_after": "ι : Sort uι\nR : Type u\ninst✝² : CommSemiring R\nA : Type v\ninst✝¹ : CommSemiring A\ninst✝ : Algebra R A\nM N : Submodule R A\nm n : A\nI : Submodule R A\n⊢ ∀ (m : A), m ∈ I → ∀ (n : A), n ∈ 1 / I → m * n ∈ 1", "state_before": "ι : Sort uι\nR : Type u\ninst✝² : CommSemiring R\nA : Type v...
[ 725, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 720, 1 ]
Mathlib/Data/Nat/Cast/Basic.lean
Pi.coe_nat
[]
[ 328, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 327, 1 ]
Mathlib/Data/Nat/Digits.lean
Nat.digits_zero_of_eq_zero
[]
[ 226, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 222, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/BinaryProducts.lean
CategoryTheory.Limits.coprod.map_id_id
[ { "state_after": "case h₁\nC : Type u\ninst✝¹ : Category C\nX✝ Y✝ X Y : C\ninst✝ : HasBinaryCoproduct X Y\n⊢ inl ≫ map (𝟙 X) (𝟙 Y) = inl ≫ 𝟙 (X ⨿ Y)\n\ncase h₂\nC : Type u\ninst✝¹ : Category C\nX✝ Y✝ X Y : C\ninst✝ : HasBinaryCoproduct X Y\n⊢ inr ≫ map (𝟙 X) (𝟙 Y) = inr ≫ 𝟙 (X ⨿ Y)", "state_before": "...
[ 855, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 854, 1 ]
Mathlib/Data/Real/CauSeq.lean
CauSeq.lt_trans
[ { "state_after": "case h.e'_3\nα : Type u_1\ninst✝ : LinearOrderedField α\nf g h : CauSeq α abs\nfg : f < g\ngh : g < h\n⊢ h - f = g - f + (h - g)", "state_before": "α : Type u_1\ninst✝ : LinearOrderedField α\nf g h : CauSeq α abs\nfg : f < g\ngh : g < h\n⊢ Pos (h - f)", "tactic": "convert add_pos fg gh...
[ 741, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 738, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Bounds.lean
Real.sin_lt
[ { "state_after": "case inl\nx : ℝ\nh : 0 < x\nh' : 1 < x\n⊢ sin x < x\n\ncase inr\nx : ℝ\nh : 0 < x\nh' : x ≤ 1\n⊢ sin x < x", "state_before": "x : ℝ\nh : 0 < x\n⊢ sin x < x", "tactic": "cases' lt_or_le 1 x with h' h'" }, { "state_after": "case inr\nx : ℝ\nh : 0 < x\nh' : x ≤ 1\nhx : abs x = x\n...
[ 58, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.not_tendsto_const_atBot
[]
[ 115, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 113, 1 ]
Std/Data/String/Lemmas.lean
String.Pos.sub_byteIdx
[]
[ 101, 95 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 101, 9 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.edgeFinset_sup
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.113297\n𝕜 : Type ?u.113300\nV : Type u\nW : Type v\nX : Type w\nG : SimpleGraph V\nG' : SimpleGraph W\na b c u v w : V\ne : Sym2 V\nG₁ G₂ : SimpleGraph V\ninst✝³ : Fintype ↑(edgeSet G)\ninst✝² : Fintype ↑(edgeSet G₁)\ninst✝¹ : Fintype ↑(edgeSet G₂)\...
[ 928, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 927, 1 ]
Mathlib/Algebra/Homology/HomologicalComplex.lean
HomologicalComplex.kernel_eq_kernel
[ { "state_after": "ι : Type u_1\nV : Type u\ninst✝² : Category V\ninst✝¹ : HasZeroMorphisms V\nc : ComplexShape ι\nC : HomologicalComplex V c\ninst✝ : HasKernels V\ni j j' : ι\nr : ComplexShape.Rel c i j\nr' : ComplexShape.Rel c i j'\n⊢ kernelSubobject (d C i j' ≫ eqToHom (_ : X C j' = X C j)) = kernelSubobject ...
[ 338, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 335, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.iUnion_Iic_coe_nat
[]
[ 869, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 867, 1 ]
Mathlib/MeasureTheory/Function/StronglyMeasurable/Basic.lean
MeasureTheory.StronglyMeasurable.measurableSet_lt
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.225359\nι : Type ?u.225362\ninst✝⁴ : Countable ι\nf✝ g✝ : α → β\nm : MeasurableSpace α\ninst✝³ : TopologicalSpace β\ninst✝² : LinearOrder β\ninst✝¹ : OrderClosedTopology β\ninst✝ : PseudoMetrizableSpace β\nf g : α → β\nhf : StronglyMeasurable f\nhg : Str...
[ 877, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 873, 1 ]
Mathlib/MeasureTheory/Measure/MutuallySingular.lean
MeasureTheory.Measure.MutuallySingular.add_right
[]
[ 118, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 117, 1 ]
Mathlib/Topology/Instances/Real.lean
Real.uniformContinuous_inv
[]
[ 102, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 98, 1 ]
Mathlib/LinearAlgebra/Charpoly/Basic.lean
LinearMap.aeval_eq_aeval_mod_charpoly
[]
[ 90, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Logic/Equiv/Basic.lean
Equiv.subtypeEquiv_trans
[]
[ 1107, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1103, 1 ]