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start
list
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.spanSingleton_mul_spanSingleton
[ { "state_after": "case a\nR : Type u_2\ninst✝⁶ : CommRing R\nS : Submonoid R\nP : Type u_1\ninst✝⁵ : CommRing P\ninst✝⁴ : Algebra R P\nloc : IsLocalization S P\nR₁ : Type ?u.1334398\ninst✝³ : CommRing R₁\nK : Type ?u.1334404\ninst✝² : Field K\ninst✝¹ : Algebra R₁ K\ninst✝ : IsFractionRing R₁ K\nx y : P\n⊢ (fun ...
[ 1370, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1367, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.integral_tsum
[ { "state_after": "α : Type u_2\nE : Type u_3\nF : Type ?u.1336054\n𝕜 : Type ?u.1336057\ninst✝¹¹ : NormedAddCommGroup E\ninst✝¹⁰ : NormedSpace ℝ E\ninst✝⁹ : CompleteSpace E\ninst✝⁸ : NontriviallyNormedField 𝕜\ninst✝⁷ : NormedSpace 𝕜 E\ninst✝⁶ : SMulCommClass ℝ 𝕜 E\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : Nor...
[ 1500, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1472, 1 ]
Mathlib/MeasureTheory/Integral/FundThmCalculus.lean
intervalIntegral.derivWithin_integral_right
[]
[ 937, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 932, 1 ]
Mathlib/Algebra/CharZero/Lemmas.lean
RingHom.charZero_iff
[ { "state_after": "R : Type u_1\nS : Type u_2\ninst✝¹ : NonAssocSemiring R\ninst✝ : NonAssocSemiring S\nϕ : R →+* S\nhϕ : Function.Injective ↑ϕ\nhR : CharZero R\na b : ℕ\nh : ↑a = ↑b\n⊢ a = b", "state_before": "R : Type u_1\nS : Type u_2\ninst✝¹ : NonAssocSemiring R\ninst✝ : NonAssocSemiring S\nϕ : R →+* S\n...
[ 198, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 195, 1 ]
Mathlib/Tactic/Ring/Basic.lean
Mathlib.Tactic.Ring.inv_add
[ { "state_after": "u : Lean.Level\nR : Type u_1\nα : Q(Type u)\nsα : Q(CommSemiring «$α»)\ninst✝ : CommSemiring R\na₁ a₂ : ℕ\n⊢ ↑(a₁ + a₂) = ↑a₁ + ↑a₂", "state_before": "u : Lean.Level\nR : Type u_1\nα : Q(Type u)\nsα : Q(CommSemiring «$α»)\ninst✝ : CommSemiring R\na₁ : ℕ\nb₁ : R\na₂ : ℕ\nb₂ : R\nx✝¹ : ↑a₁ =...
[ 894, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 893, 1 ]
Mathlib/Data/Real/Basic.lean
Real.cauchy_one
[ { "state_after": "no goals", "state_before": "x y : ℝ\n⊢ Real.one.cauchy = 1", "tactic": "rw [one_def]" } ]
[ 149, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/Topology/Constructions.lean
continuous_sigma
[]
[ 1533, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1531, 1 ]
Mathlib/Order/WithBot.lean
WithTop.coe_mono
[]
[ 1116, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1115, 1 ]
Mathlib/LinearAlgebra/LinearIndependent.lean
LinearIndependent.linearIndependent_extend
[]
[ 1327, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1324, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.inv_re
[ { "state_after": "no goals", "state_before": "z : ℂ\n⊢ z⁻¹.re = z.re / ↑normSq z", "tactic": "simp [inv_def, division_def, ofReal']" } ]
[ 739, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 739, 1 ]
Mathlib/Topology/UniformSpace/Cauchy.lean
IsClosed.isComplete
[]
[ 450, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 447, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.coe_iSup
[]
[ 943, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 941, 1 ]
Mathlib/Order/Disjoint.lean
isCompl_iff
[]
[ 461, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 459, 1 ]
Mathlib/Analysis/SpecialFunctions/Integrals.lean
intervalIntegral.intervalIntegrable_exp
[]
[ 208, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Mathlib/RingTheory/Noetherian.lean
monotone_stabilizes_iff_noetherian
[ { "state_after": "no goals", "state_before": "R : Type u_2\nM : Type u_1\nP : Type ?u.119271\nN : Type w\ninst✝⁶ : Semiring R\ninst✝⁵ : AddCommMonoid M\ninst✝⁴ : Module R M\ninst✝³ : AddCommMonoid N\ninst✝² : Module R N\ninst✝¹ : AddCommMonoid P\ninst✝ : Module R P\n⊢ (∀ (f : ℕ →o Submodule R M), ∃ n, ∀ (m ...
[ 355, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 353, 1 ]
Mathlib/NumberTheory/Padics/PadicNumbers.lean
PadicSeq.norm_equiv
[ { "state_after": "p : ℕ\nhp : Fact (Nat.Prime p)\nf g : PadicSeq p\nhfg : f ≈ g\nhf : f ≈ 0\nhg : g ≈ 0\n⊢ norm f = norm g", "state_before": "p : ℕ\nhp : Fact (Nat.Prime p)\nf g : PadicSeq p\nhfg : f ≈ g\nhf : f ≈ 0\n⊢ norm f = norm g", "tactic": "have hg : g ≈ 0 := Setoid.trans (Setoid.symm hfg) hf" ...
[ 369, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/Data/Nat/PartENat.lean
PartENat.lt_add_one
[ { "state_after": "x : PartENat\nhx : x ≠ ⊤\n⊢ 0 < 1", "state_before": "x : PartENat\nhx : x ≠ ⊤\n⊢ x < x + 1", "tactic": "rw [PartENat.lt_add_iff_pos_right hx]" }, { "state_after": "no goals", "state_before": "x : PartENat\nhx : x ≠ ⊤\n⊢ 0 < 1", "tactic": "norm_cast" } ]
[ 487, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 485, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/InverseDeriv.lean
Real.differentiableOn_arccos
[]
[ 184, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 183, 1 ]
Mathlib/Analysis/NormedSpace/ContinuousAffineMap.lean
ContinuousAffineMap.zero_contLinear
[]
[ 133, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 132, 1 ]
Mathlib/Analysis/LocallyConvex/AbsConvex.lean
nhds_basis_abs_convex
[ { "state_after": "𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.8459\nG : Type ?u.8462\nι : Type ?u.8465\ns✝ : Set E\ninst✝⁷ : NontriviallyNormedField 𝕜\ninst✝⁶ : AddCommGroup E\ninst✝⁵ : Module 𝕜 E\ninst✝⁴ : Module ℝ E\ninst✝³ : SMulCommClass ℝ 𝕜 E\ninst✝² : TopologicalSpace E\ninst✝¹ : LocallyConvexSpace ℝ E\ni...
[ 66, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 58, 1 ]
Mathlib/Algebra/Associated.lean
Prime.dvd_of_dvd_pow
[ { "state_after": "case zero\nα : Type u_1\nβ : Type ?u.3519\nγ : Type ?u.3522\nδ : Type ?u.3525\ninst✝ : CommMonoidWithZero α\np : α\nhp✝ hp : Prime p\na : α\nn : ℕ\nh✝ : p ∣ a ^ n\nh : p ∣ a ^ Nat.zero\n⊢ p ∣ a\n\ncase succ\nα : Type u_1\nβ : Type ?u.3519\nγ : Type ?u.3522\nδ : Type ?u.3525\ninst✝ : CommMonoid...
[ 63, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 54, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.eventually_comap
[]
[ 1916, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1915, 1 ]
Mathlib/Data/Nat/Log.lean
Nat.log_of_one_lt_of_le
[ { "state_after": "b n : ℕ\nh : 1 < b\nhn : b ≤ n\n⊢ (if h : b ≤ n ∧ 1 < b then\n let_fun this := (_ : n / b < n);\n log b (n / b) + 1\n else 0) =\n log b (n / b) + 1", "state_before": "b n : ℕ\nh : 1 < b\nhn : b ≤ n\n⊢ log b n = log b (n / b) + 1", "tactic": "rw [log]" }, { "stat...
[ 67, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 65, 1 ]
Std/Data/Nat/Gcd.lean
Nat.gcd_mul_right_right
[ { "state_after": "no goals", "state_before": "m n : Nat\n⊢ gcd n (n * m) = n", "tactic": "rw [gcd_comm, gcd_mul_right_left]" } ]
[ 159, 36 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 158, 9 ]
Mathlib/Analysis/Calculus/Deriv/ZPow.lean
iter_deriv_zpow'
[ { "state_after": "case zero\n𝕜 : Type u\ninst✝² : NontriviallyNormedField 𝕜\nE : Type v\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace 𝕜 E\nx : 𝕜\ns : Set 𝕜\nm✝ m : ℤ\n⊢ ((deriv^[Nat.zero]) fun x => x ^ m) = fun x => (∏ i in Finset.range Nat.zero, (↑m - ↑i)) * x ^ (m - ↑Nat.zero)\n\ncase succ\n𝕜 : Ty...
[ 119, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 112, 1 ]
Mathlib/Order/RelClasses.lean
subset_iff_ssubset_or_eq
[]
[ 800, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 798, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
Metric.ball_zero
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nX : Type ?u.26255\nι : Type ?u.26258\ninst✝ : PseudoMetricSpace α\nx y z : α\nδ ε ε₁ ε₂ : ℝ\ns : Set α\n⊢ ball x 0 = ∅", "tactic": "rw [ball_eq_empty]" } ]
[ 443, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 443, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.mem_sup'
[ { "state_after": "no goals", "state_before": "G : Type ?u.697599\nG' : Type ?u.697602\ninst✝⁴ : Group G\ninst✝³ : Group G'\nA : Type ?u.697611\ninst✝² : AddGroup A\nN : Type ?u.697617\ninst✝¹ : Group N\nC : Type u_1\ninst✝ : CommGroup C\ns t : Subgroup C\nx : C\n⊢ (∃ y, y ∈ s ∧ ∃ z, z ∈ t ∧ y * z = x) ↔ ∃ y...
[ 3513, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3512, 1 ]
Mathlib/Data/Nat/PartENat.lean
PartENat.withTopEquiv_lt
[]
[ 711, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 710, 1 ]
Mathlib/Algebra/BigOperators/Finsupp.lean
Finsupp.prod_congr
[]
[ 212, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 210, 1 ]
Mathlib/RingTheory/Subsemiring/Basic.lean
Subsemiring.ext
[]
[ 218, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 217, 1 ]
Mathlib/RingTheory/MvPolynomial/Homogeneous.lean
MvPolynomial.homogeneousComponent_C_mul
[ { "state_after": "no goals", "state_before": "σ : Type u_2\nτ : Type ?u.308829\nR : Type u_1\nS : Type ?u.308835\ninst✝ : CommSemiring R\nn✝ : ℕ\nφ ψ : MvPolynomial σ R\nn : ℕ\nr : R\n⊢ ↑(homogeneousComponent n) (↑C r * φ) = ↑C r * ↑(homogeneousComponent n) φ", "tactic": "simp only [C_mul', LinearMap.ma...
[ 288, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 286, 1 ]
Mathlib/RingTheory/Polynomial/Cyclotomic/Basic.lean
Polynomial.cyclotomic.eval_apply
[ { "state_after": "no goals", "state_before": "R : Type u_1\nS : Type u_2\nq : R\nn : ℕ\ninst✝¹ : Ring R\ninst✝ : Ring S\nf : R →+* S\n⊢ eval (↑f q) (cyclotomic n S) = ↑f (eval q (cyclotomic n R))", "tactic": "rw [← map_cyclotomic n f, eval_map, eval₂_at_apply]" } ]
[ 302, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 300, 1 ]
Mathlib/Data/Complex/ExponentialBounds.lean
Real.log_two_near_10
[ { "state_after": "⊢ Abs.abs (log 2 - 287209 / 414355) ≤ 1 / 17179869184 + (1 / 10 ^ 10 - 1 / 2 ^ 34)", "state_before": "⊢ Abs.abs (log 2 - 287209 / 414355) ≤ 1 / 10 ^ 10", "tactic": "suffices |log 2 - 287209 / 414355| ≤ 1 / 17179869184 + (1 / 10 ^ 10 - 1 / 2 ^ 34) by\n norm_num1 at *\n assumption" }...
[ 71, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 59, 1 ]
Mathlib/Algebra/RingQuot.lean
RingQuot.mkAlgHom_coe
[ { "state_after": "R : Type u₁\ninst✝⁴ : Semiring R\nS : Type u₂\ninst✝³ : CommSemiring S\nA : Type u₃\ninst✝² : Semiring A\ninst✝¹ : Algebra S A\nr : R → R → Prop\nT : Type u₄\ninst✝ : Semiring T\ns : A → A → Prop\n⊢ ↑{\n toRingHom :=\n {\n toMonoidHom :=\n {\n ...
[ 600, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 598, 1 ]
Mathlib/MeasureTheory/Constructions/Prod/Basic.lean
MeasureTheory.Measure.prod_swap
[ { "state_after": "α : Type u_1\nα' : Type ?u.4456049\nβ : Type u_2\nβ' : Type ?u.4456055\nγ : Type ?u.4456058\nE : Type ?u.4456061\ninst✝⁷ : MeasurableSpace α\ninst✝⁶ : MeasurableSpace α'\ninst✝⁵ : MeasurableSpace β\ninst✝⁴ : MeasurableSpace β'\ninst✝³ : MeasurableSpace γ\nμ μ' : Measure α\nν ν' : Measure β\nτ ...
[ 514, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 511, 1 ]
Mathlib/Order/Filter/Bases.lean
Filter.HasBasis.tendsto_left_iff
[ { "state_after": "α : Type u_1\nβ : Type u_3\nγ : Type ?u.69837\nι : Sort u_2\nι' : Sort ?u.69843\nla : Filter α\npa : ι → Prop\nsa : ι → Set α\nlb : Filter β\npb : ι' → Prop\nsb : ι' → Set β\nf : α → β\nhla : HasBasis la pa sa\n⊢ (∀ (t : Set β), t ∈ lb → ∃ i, pa i ∧ sa i ⊆ f ⁻¹' t) ↔ ∀ (t : Set β), t ∈ lb → ∃ ...
[ 864, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 861, 1 ]
Mathlib/Data/Set/Basic.lean
Set.compl_empty
[]
[ 1660, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1659, 1 ]
Mathlib/Data/Sum/Basic.lean
Sum.not_liftRel_inl_inr
[]
[ 405, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 404, 1 ]
Mathlib/Algebra/Homology/Additive.lean
CochainComplex.single₀MapHomologicalComplex_inv_app_zero
[]
[ 442, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 440, 1 ]
Mathlib/CategoryTheory/Sites/Types.lean
CategoryTheory.eval_map
[ { "state_after": "S : Type uᵒᵖ ⥤ Type u\nα β : Type u\nf : β ⟶ α\ns : S.obj α.op\nx : β\n⊢ S.map ((↾fun x_1 => x) ≫ f).op s = S.map (↾fun x_1 => f x).op s", "state_before": "S : Type uᵒᵖ ⥤ Type u\nα β : Type u\nf : β ⟶ α\ns : S.obj α.op\nx : β\n⊢ eval S β (S.map f.op s) x = eval S α s (f x)", "tactic": ...
[ 135, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/Data/Finset/NoncommProd.lean
Multiset.noncommProd_cons'
[ { "state_after": "case h\nF : Type ?u.11255\nι : Type ?u.11258\nα : Type u_1\nβ : Type ?u.11264\nγ : Type ?u.11267\nf : α → β → β\nop : α → α → α\ninst✝¹ : Monoid α\ninst✝ : Monoid β\ns✝ : Multiset α\na : α\ncomm✝ : Set.Pairwise {x | x ∈ a ::ₘ s✝} Commute\ns : List α\ncomm : Set.Pairwise {x | x ∈ a ::ₘ Quotient...
[ 166, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 153, 1 ]
Mathlib/SetTheory/Ordinal/Basic.lean
Ordinal.type_le_iff
[]
[ 357, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 355, 1 ]
Mathlib/CategoryTheory/Abelian/InjectiveResolution.lean
CategoryTheory.InjectiveResolution.homotopyEquiv_hom_ι
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝¹ : Category C\ninst✝ : Abelian C\nX : C\nI J : InjectiveResolution X\n⊢ I.ι ≫ (homotopyEquiv I J).hom = J.ι", "tactic": "simp [homotopyEquiv]" } ]
[ 183, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 182, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.zero_mul_subset
[ { "state_after": "no goals", "state_before": "F : Type ?u.587676\nα : Type u_1\nβ : Type ?u.587682\nγ : Type ?u.587685\ninst✝² : DecidableEq α\ninst✝¹ : DecidableEq β\ninst✝ : MulZeroClass α\ns✝ t s : Finset α\n⊢ 0 * s ⊆ 0", "tactic": "simp [subset_iff, mem_mul]" } ]
[ 1094, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1094, 1 ]
Mathlib/Data/Polynomial/Reverse.lean
Polynomial.revAt_add
[ { "state_after": "case intro\nR : Type ?u.51822\ninst✝ : Semiring R\nf : R[X]\nO n o : ℕ\nho : o ≤ O\nn' : ℕ\nhn : n ≤ n + n'\n⊢ ↑(revAt (n + n' + O)) (n + o) = ↑(revAt (n + n')) n + ↑(revAt O) o", "state_before": "R : Type ?u.51822\ninst✝ : Semiring R\nf : R[X]\nN O n o : ℕ\nhn : n ≤ N\nho : o ≤ O\n⊢ ↑(rev...
[ 90, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/Order/UpperLower/Basic.lean
UpperSet.Ici_sup
[]
[ 1135, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1134, 1 ]
Mathlib/LinearAlgebra/Alternating.lean
AlternatingMap.compLinearMap_apply
[]
[ 553, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 551, 1 ]
Mathlib/RingTheory/NonUnitalSubsemiring/Basic.lean
NonUnitalSubsemiring.closure_iUnion
[]
[ 732, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 731, 1 ]
Mathlib/CategoryTheory/ConcreteCategory/Basic.lean
CategoryTheory.ConcreteCategory.surjective_of_epi_of_preservesPushout
[]
[ 181, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 179, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Iso.connectedComponentEquiv_trans
[ { "state_after": "case H.mk\nV : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\nφ : G ≃g G'\nφ' : G' ≃g G''\nx✝ : ConnectedComponent G\na✝ : V\n⊢ ↑(connectedComponentEquiv (RelIso.trans φ φ')) (Quot.mk (Reachable G) a✝) =\n ↑((connectedComponentEquiv φ).tran...
[ 2125, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2121, 1 ]
Mathlib/Computability/Primrec.lean
Primrec.of_equiv_symm_iff
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ✝ : Type ?u.28291\nσ : Type u_3\ninst✝² : Primcodable α\ninst✝¹ : Primcodable β✝\ninst✝ : Primcodable σ\nβ : Type u_1\ne : β ≃ α\nf : σ → α\nthis : Primcodable β := Primcodable.ofEquiv α e\nh : Primrec fun a => ↑e.symm (f a)\na : σ\n⊢ ↑e (↑e.symm ...
[ 317, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 313, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearMap.range_eq_map
[ { "state_after": "case h\nR : Type u_1\nR₁ : Type ?u.1060459\nR₂ : Type u_2\nR₃ : Type ?u.1060465\nR₄ : Type ?u.1060468\nS : Type ?u.1060471\nK : Type ?u.1060474\nK₂ : Type ?u.1060477\nM : Type u_4\nM' : Type ?u.1060483\nM₁ : Type ?u.1060486\nM₂ : Type u_3\nM₃ : Type ?u.1060492\nM₄ : Type ?u.1060495\nN : Type ?...
[ 1217, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1215, 1 ]
Mathlib/LinearAlgebra/Dual.lean
LinearMap.range_dualMap_eq_dualAnnihilator_ker
[]
[ 1364, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1361, 1 ]
Std/Data/Nat/Gcd.lean
Nat.lcm_zero_left
[ { "state_after": "no goals", "state_before": "m : Nat\n⊢ lcm 0 m = 0", "tactic": "simp [lcm]" } ]
[ 185, 71 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 185, 9 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.map_isTrail_iff_of_injective
[ { "state_after": "no goals", "state_before": "V : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\nf : G →g G'\nf' : G' →g G''\nu v u' v' : V\np : Walk G u v\nhinj : Injective ↑f\n⊢ IsTrail (Walk.map f p) ↔ IsTrail p", "tactic": "induction p with\n| nil =...
[ 1564, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1557, 1 ]
Mathlib/Combinatorics/SimpleGraph/Trails.lean
SimpleGraph.Walk.IsEulerian.card_odd_degree
[ { "state_after": "V : Type u_1\nG : SimpleGraph V\ninst✝² : DecidableEq V\ninst✝¹ : Fintype V\ninst✝ : DecidableRel G.Adj\nu v : V\np : Walk G u v\nht : IsEulerian p\n⊢ Finset.card (Set.toFinset {v | Odd (degree G v)}) = 0 ∨ Finset.card (Set.toFinset {v | Odd (degree G v)}) = 2", "state_before": "V : Type u...
[ 172, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
orthonormal_iUnion_of_directed
[ { "state_after": "𝕜 : Type u_3\nE : Type u_2\nF : Type ?u.2157354\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\nι : Type ?u.2157403\ndec_ι : DecidableEq ι\nη : Type u_1\ns : η → Set E\nhs...
[ 948, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 939, 1 ]
Mathlib/Topology/Maps.lean
Embedding.tendsto_nhds_iff
[]
[ 241, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 239, 1 ]
Mathlib/Logic/Equiv/LocalEquiv.lean
LocalEquiv.map_target
[]
[ 216, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 215, 1 ]
Mathlib/Order/Ideal.lean
Order.Ideal.IsProper.not_mem_of_compl_mem
[ { "state_after": "P : Type u_1\ninst✝ : BooleanAlgebra P\nx : P\nI : Ideal P\nhI : IsProper I\nhxc : xᶜ ∈ I\nhx : x ∈ I\n⊢ False", "state_before": "P : Type u_1\ninst✝ : BooleanAlgebra P\nx : P\nI : Ideal P\nhI : IsProper I\nhxc : xᶜ ∈ I\n⊢ ¬x ∈ I", "tactic": "intro hx" }, { "state_after": "P : ...
[ 500, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 496, 1 ]
Mathlib/Data/Real/CauSeqCompletion.lean
CauSeq.Completion.mk_add
[]
[ 87, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 86, 1 ]
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
Complex.tendsto_log_nhdsWithin_im_neg_of_re_neg_of_im_zero
[ { "state_after": "case h.e'_5\nz : ℂ\nhre : z.re < 0\nhim : z.im = 0\n⊢ 𝓝 (↑(Real.log (↑abs z)) - ↑π * I) = 𝓝 ((ofReal' ∘ fun x => Real.log (↑abs x)) z + ↑(-π) * I)\n\ncase convert_1\nz : ℂ\nhre : z.re < 0\nhim : z.im = 0\n⊢ ↑abs z ≠ 0", "state_before": "z : ℂ\nhre : z.re < 0\nhim : z.im = 0\n⊢ Tendsto lo...
[ 192, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 182, 1 ]
Mathlib/GroupTheory/Subgroup/Pointwise.lean
Subgroup.smul_opposite_image_mul_preimage'
[ { "state_after": "no goals", "state_before": "α : Type ?u.47334\nG : Type u_1\nA : Type ?u.47340\nS : Type ?u.47343\ninst✝¹ : Group G\ninst✝ : AddGroup A\ns✝ : Set G\ng : G\nh : Gᵐᵒᵖ\ns : Set G\n⊢ (fun y => h • y) '' ((fun x => g * x) ⁻¹' s) = (fun x => g * x) ⁻¹' ((fun y => h • y) '' s)", "tactic": "si...
[ 242, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/Data/Complex/Exponential.lean
Real.sum_le_exp_of_nonneg
[ { "state_after": "x✝ y x : ℝ\nhx : 0 ≤ x\nn j : ℕ\nhj : j ≥ n\n⊢ ↑(const abs' (∑ i in range n, x ^ i / ↑i !)) j ≤\n ↑{ val := fun n => (↑(exp' ↑x) n).re, property := (_ : IsCauSeq abs' fun n => (↑(exp' ↑x) n).re) } j", "state_before": "x✝ y x : ℝ\nhx : 0 ≤ x\nn : ℕ\n⊢ ∑ i in range n, x ^ i / ↑i ! ≤\n ...
[ 1471, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1462, 1 ]
Mathlib/Data/Polynomial/Basic.lean
Polynomial.support_update_zero
[ { "state_after": "no goals", "state_before": "R : Type u\na b : R\nm n✝ : ℕ\ninst✝ : Semiring R\np✝ q p : R[X]\nn : ℕ\n⊢ support (update p n 0) = Finset.erase (support p) n", "tactic": "rw [update_zero_eq_erase, support_erase]" } ]
[ 1120, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1119, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Algebra.gc
[]
[ 767, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 764, 11 ]
Mathlib/Combinatorics/Quiver/Path.lean
Quiver.Path.comp_injective_left
[]
[ 148, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
Mathlib/LinearAlgebra/BilinearForm.lean
BilinForm.toLin_restrict_ker_eq_inf_orthogonal
[ { "state_after": "case h\nR : Type ?u.1511059\nM : Type ?u.1511062\ninst✝¹⁶ : Semiring R\ninst✝¹⁵ : AddCommMonoid M\ninst✝¹⁴ : Module R M\nR₁ : Type ?u.1511098\nM₁ : Type ?u.1511101\ninst✝¹³ : Ring R₁\ninst✝¹² : AddCommGroup M₁\ninst✝¹¹ : Module R₁ M₁\nR₂ : Type ?u.1511710\nM₂ : Type ?u.1511713\ninst✝¹⁰ : CommS...
[ 1404, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1387, 1 ]
Mathlib/NumberTheory/Zsqrtd/Basic.lean
Zsqrtd.norm_def
[]
[ 526, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 525, 1 ]
Mathlib/Order/SuccPred/Limit.lean
Order.IsPredLimit.isMin
[ { "state_after": "α : Type u_1\ninst✝¹ : Preorder α\na : α\ninst✝ : PredOrder α\nh : IsPredLimit (pred a)\nH : ¬IsMin a\n⊢ False", "state_before": "α : Type u_1\ninst✝¹ : Preorder α\na : α\ninst✝ : PredOrder α\nh : IsPredLimit (pred a)\n⊢ IsMin a", "tactic": "by_contra H" }, { "state_after": "no...
[ 292, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 290, 11 ]
Mathlib/Algebra/Order/Group/Abs.lean
lt_abs
[]
[ 69, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 68, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineSubspace.lean
AffineSubspace.direction_top
[ { "state_after": "case intro\nk : Type u_2\nV : Type u_1\nP : Type u_3\ninst✝² : Ring k\ninst✝¹ : AddCommGroup V\ninst✝ : Module k V\nS : AffineSpace V P\np₁ p₂ p : P\n⊢ direction ⊤ = ⊤", "state_before": "k : Type u_2\nV : Type u_1\nP : Type u_3\ninst✝² : Ring k\ninst✝¹ : AddCommGroup V\ninst✝ : Module k V\...
[ 762, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 756, 1 ]
Mathlib/Dynamics/FixedPoints/Basic.lean
Function.IsFixedPt.preimage_iterate
[ { "state_after": "α : Type u\nβ : Type v\nf fa g : α → α\nx y : α\nfb : β → β\nm n✝ k : ℕ\ne : Perm α\ns : Set α\nh : IsFixedPt (Set.preimage f) s\nn : ℕ\n⊢ IsFixedPt (Set.preimage f^[n]) s", "state_before": "α : Type u\nβ : Type v\nf fa g : α → α\nx y : α\nfb : β → β\nm n✝ k : ℕ\ne : Perm α\ns : Set α\nh :...
[ 101, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 98, 1 ]
Mathlib/Analysis/Calculus/ContDiffDef.lean
HasFTaylorSeriesUpTo.zero_eq'
[ { "state_after": "𝕜 : Type u\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type uE\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type uF\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type uG\ninst✝³ : NormedAddCommGroup G\ninst✝² : NormedSpace 𝕜 G\nX : Type uX\ninst✝¹ : NormedAdd...
[ 1223, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1220, 1 ]
Mathlib/Data/List/Lattice.lean
List.inter_eq_nil_iff_disjoint
[ { "state_after": "α : Type u_1\nl l₁ l₂ : List α\np : α → Prop\na : α\ninst✝ : DecidableEq α\n⊢ (∀ (a : α), a ∈ l₁ → ¬a ∈ l₂) ↔ Disjoint l₁ l₂", "state_before": "α : Type u_1\nl l₁ l₂ : List α\np : α → Prop\na : α\ninst✝ : DecidableEq α\n⊢ l₁ ∩ l₂ = [] ↔ Disjoint l₁ l₂", "tactic": "simp only [eq_nil_iff...
[ 183, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 181, 1 ]
Mathlib/Algebra/Lie/Submodule.lean
LieSubmodule.lieSpan_eq_bot_iff
[ { "state_after": "no goals", "state_before": "R : Type u\nL : Type v\nM : Type w\ninst✝⁶ : CommRing R\ninst✝⁵ : LieRing L\ninst✝⁴ : LieAlgebra R L\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\ninst✝¹ : LieRingModule L M\ninst✝ : LieModule R L M\nN N' : LieSubmodule R L M\nI J : LieIdeal R L\ns : Set M\n⊢ l...
[ 670, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 669, 1 ]
Mathlib/Topology/Algebra/Star.lean
continuousWithinAt_star
[]
[ 42, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 41, 1 ]
Mathlib/Algebra/Order/Ring/Lemmas.lean
mul_le_of_mul_le_of_nonneg_left
[]
[ 425, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 423, 1 ]
Mathlib/Data/Finmap.lean
Finmap.insert_singleton_eq
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : α → Type v\ninst✝ : DecidableEq α\na : α\nb b' : β a\n⊢ insert a b (singleton a b') = singleton a b", "tactic": "simp only [singleton, Finmap.insert_toFinmap, AList.insert_singleton_eq]" } ]
[ 543, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 542, 1 ]
Mathlib/Data/PEquiv.lean
PEquiv.symm_bot
[]
[ 308, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 307, 1 ]
Mathlib/LinearAlgebra/Dual.lean
Submodule.dualCoannihilator_anti
[]
[ 878, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 876, 1 ]
src/lean/Init/Data/Array/Basic.lean
Array.reverse.termination
[ { "state_after": "i j : Nat\nh : i < j\n⊢ j - (i + 1 + 1) < j - i", "state_before": "i j : Nat\nh : i < j\n⊢ j - 1 - (i + 1) < j - i", "tactic": "rw [Nat.sub_sub, Nat.add_comm]" }, { "state_after": "no goals", "state_before": "i j : Nat\nh : i < j\n⊢ j - (i + 1 + 1) < j - i", "tactic": "...
[ 634, 72 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 632, 1 ]
Mathlib/Topology/Order/Basic.lean
Icc_mem_nhdsWithin_Iic
[]
[ 586, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 585, 1 ]
Mathlib/Algebra/GroupPower/Lemmas.lean
zsmul_int_one
[ { "state_after": "no goals", "state_before": "α : Type ?u.285650\nM : Type u\nN : Type v\nG : Type w\nH : Type x\nA : Type y\nB : Type z\nR : Type u₁\nS : Type u₂\nn : ℤ\n⊢ n • 1 = n", "tactic": "simp" } ]
[ 621, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 621, 1 ]
Mathlib/Logic/Basic.lean
forall_eq_apply_imp_iff
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.19483\nα : Sort ?u.19488\nκ : ι → Sort ?u.19485\np✝ q : α → Prop\nβ : Sort u_1\nf : α → β\np : β → Prop\n⊢ (∀ (a : α) (b : β), b = f a → p b) ↔ ∀ (a : α), p (f a)", "tactic": "simp" } ]
[ 811, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 810, 1 ]
Mathlib/RingTheory/Localization/LocalizationLocalization.lean
IsLocalization.isLocalization_of_submonoid_le
[ { "state_after": "case mk.intro.intro\nR : Type u_1\ninst✝⁹ : CommRing R\nM✝ : Submonoid R\nS : Type u_2\ninst✝⁸ : CommRing S\ninst✝⁷ : Algebra R S\nP : Type ?u.278377\ninst✝⁶ : CommRing P\nN✝ : Submonoid S\nT : Type u_3\ninst✝⁵ : CommRing T\ninst✝⁴ : Algebra R T\nM N : Submonoid R\nh : M ≤ N\ninst✝³ : IsLocali...
[ 245, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 209, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
ZFSet.mem_sep
[ { "state_after": "no goals", "state_before": "p : ZFSet → Prop\nx y✝ : ZFSet\nx✝¹ y : PSet\nα : Type u\nA : α → PSet\nx✝ : Quotient.mk setoid y ∈ ZFSet.sep p (Quotient.mk setoid (PSet.mk α A))\na : Type (PSet.mk α A)\npa : (fun y => p (mk y)) (Func (PSet.mk α A) a)\nh :\n PSet.Equiv y\n (Func\n ↑(R...
[ 985, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 978, 1 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
GCDMonoid.irreducible_iff_prime
[]
[ 896, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 895, 1 ]
Mathlib/RingTheory/FinitePresentation.lean
RingHom.FinitePresentation.id
[]
[ 424, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 423, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.not_tendsto_pow_atTop_atBot
[ { "state_after": "no goals", "state_before": "ι : Type ?u.212695\nι' : Type ?u.212698\nα : Type u_1\nβ : Type ?u.212704\nγ : Type ?u.212707\ninst✝ : LinearOrderedRing α\n⊢ ¬Tendsto (fun x => x ^ 0) atTop atBot", "tactic": "simp [not_tendsto_const_atBot]" } ]
[ 989, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 986, 1 ]
src/lean/Init/Data/Nat/Gcd.lean
Nat.gcd_one_left
[ { "state_after": "n : Nat\n⊢ gcd 0 (succ 0) = 1", "state_before": "n : Nat\n⊢ gcd 1 n = 1", "tactic": "rw [gcd_succ, mod_one]" }, { "state_after": "no goals", "state_before": "n : Nat\n⊢ gcd 0 (succ 0) = 1", "tactic": "rfl" } ]
[ 28, 6 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 26, 9 ]
Mathlib/Data/Nat/PSub.lean
Nat.ppred_eq_pred
[]
[ 100, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/Data/Polynomial/Monic.lean
Polynomial.Monic.of_mul_monic_right
[ { "state_after": "R : Type u\nS : Type v\na b : R\nm n : ℕ\nι : Type y\ninst✝ : Semiring R\np q r : R[X]\nhq : Monic q\nhpq : ¬Monic p\n⊢ ¬Monic (p * q)", "state_before": "R : Type u\nS : Type v\na b : R\nm n : ℕ\nι : Type y\ninst✝ : Semiring R\np q r : R[X]\nhq : Monic q\nhpq : Monic (p * q)\n⊢ Monic p", ...
[ 149, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/Topology/Sheaves/SheafCondition/UniqueGluing.lean
TopCat.Presheaf.isSheaf_iff_isSheafUniqueGluing
[]
[ 222, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 220, 1 ]
Mathlib/MeasureTheory/Decomposition/SignedHahn.lean
MeasureTheory.SignedMeasure.restrictNonposSeq_disjoint'
[ { "state_after": "α : Type u_1\nβ : Type ?u.36768\ninst✝³ : MeasurableSpace α\nM : Type ?u.36774\ninst✝² : AddCommMonoid M\ninst✝¹ : TopologicalSpace M\ninst✝ : OrderedAddCommMonoid M\ns : SignedMeasure α\ni j : Set α\nn m : ℕ\nh : n < m\n⊢ ∀ (x : α),\n ¬x ∈ MeasureTheory.SignedMeasure.restrictNonposSeq s i ...
[ 218, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 210, 9 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.updateColumn_eq_self
[]
[ 2849, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2847, 1 ]
Mathlib/Algebra/Hom/Centroid.lean
CentroidHom.comp_apply
[]
[ 208, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Mathlib/Data/List/Basic.lean
List.foldlM_cons
[]
[ 2799, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2797, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpaceDef.lean
MeasureTheory.measure_eq_iInf
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.10593\nγ : Type ?u.10596\nδ : Type ?u.10599\nι : Type ?u.10602\ninst✝ : MeasurableSpace α\nμ μ₁ μ₂ : Measure α\ns✝ s₁ s₂ t s : Set α\n⊢ ↑↑μ s = ⨅ (t : Set α) (_ : s ⊆ t) (_ : MeasurableSet t), ↑↑μ t", "tactic": "rw [measure_eq_trim,...
[ 159, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 158, 1 ]