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Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.IsNormal.bsup
[ { "state_after": "α✝ : Type ?u.311394\nβ : Type ?u.311397\nγ : Type ?u.311400\nr✝ : α✝ → α✝ → Prop\ns : β → β → Prop\nt : γ → γ → Prop\nf : Ordinal → Ordinal\nH : IsNormal f\no : Ordinal\nα : Type u\nr : α → α → Prop\nx✝ : IsWellOrder α r\ng : (a : Ordinal) → a < type r → Ordinal\nh : type r ≠ 0\nthis : Nonempt...
[ 1514, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1509, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.coe_lt_one_iff
[]
[ 671, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 671, 1 ]
Mathlib/MeasureTheory/Function/AEEqOfIntegral.lean
MeasureTheory.ae_eq_zero_restrict_of_forall_set_integral_eq_zero_real
[ { "state_after": "α : Type u_1\nE : Type ?u.89319\nm m0 : MeasurableSpace α\nμ : Measure α\ns t✝ : Set α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℝ E\ninst✝ : CompleteSpace E\np : ℝ≥0∞\nf✝ f : α → ℝ\nhf_int_finite : ∀ (s : Set α), MeasurableSet s → ↑↑μ s < ⊤ → IntegrableOn f s\nhf_zero : ∀ (s : Set ...
[ 376, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 357, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.pmap_cons
[]
[ 1492, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1488, 1 ]
Mathlib/Data/Int/Order/Basic.lean
Int.ediv_eq_ediv_of_mul_eq_mul
[ { "state_after": "a✝ b✝ : ℤ\nn : ℕ\na b c d : ℤ\nH2 : d ∣ c\nH3 : b ≠ 0\nH4 : d ≠ 0\nH5 : a * d = b * c\n⊢ a = b * c / d", "state_before": "a✝ b✝ : ℤ\nn : ℕ\na b c d : ℤ\nH2 : d ∣ c\nH3 : b ≠ 0\nH4 : d ≠ 0\nH5 : a * d = b * c\n⊢ a = b * (c / d)", "tactic": "rw [← Int.mul_ediv_assoc _ H2]" }, { "...
[ 487, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 484, 1 ]
Mathlib/Data/Set/Function.lean
Set.RightInvOn.congr_right
[]
[ 1123, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1121, 1 ]
Mathlib/Algebra/AddTorsor.lean
vsub_sub_vsub_comm
[ { "state_after": "no goals", "state_before": "G : Type u_1\nP : Type u_2\ninst✝¹ : AddCommGroup G\ninst✝ : AddTorsor G P\np₁ p₂ p₃ p₄ : P\n⊢ p₁ -ᵥ p₂ - (p₃ -ᵥ p₄) = p₁ -ᵥ p₃ - (p₂ -ᵥ p₄)", "tactic": "rw [← vsub_vadd_eq_vsub_sub, vsub_vadd_comm, vsub_vadd_eq_vsub_sub]" } ]
[ 277, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 276, 1 ]
Mathlib/Topology/Category/Profinite/Basic.lean
Profinite.coe_id
[]
[ 133, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 132, 1 ]
Mathlib/Order/SuccPred/Basic.lean
Order.succ_mono
[]
[ 278, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 278, 1 ]
Mathlib/Analysis/NormedSpace/PiLp.lean
PiLp.nnnorm_equiv_symm_const
[ { "state_after": "case inl\np : ℝ≥0∞\n𝕜 : Type ?u.498893\n𝕜' : Type ?u.498896\nι : Type u_2\nα : ι → Type ?u.498904\nβ✝ : ι → Type ?u.498909\ninst✝⁹ : Fintype ι\ninst✝⁸ : Fact (1 ≤ p)\ninst✝⁷ : NormedField 𝕜\ninst✝⁶ : NormedField 𝕜'\ninst✝⁵ : (i : ι) → SeminormedAddCommGroup (β✝ i)\ninst✝⁴ : (i : ι) → Norme...
[ 893, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 885, 1 ]
Mathlib/Analysis/NormedSpace/HahnBanach/Separation.lean
geometric_hahn_banach_point_closed
[]
[ 187, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 182, 1 ]
Mathlib/Algebra/Lie/Subalgebra.lean
LieSubalgebra.to_submodule_injective
[ { "state_after": "R : Type u\nL : Type v\ninst✝² : CommRing R\ninst✝¹ : LieRing L\ninst✝ : LieAlgebra R L\nL' L₁' L₂' : LieSubalgebra R L\nh✝ : L₁'.toSubmodule = L₂'.toSubmodule\nh : ↑L₁'.toSubmodule = ↑L₂'.toSubmodule\n⊢ L₁' = L₂'", "state_before": "R : Type u\nL : Type v\ninst✝² : CommRing R\ninst✝¹ : Lie...
[ 219, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 215, 1 ]
Mathlib/Analysis/Calculus/ContDiffDef.lean
ContDiffWithinAt.contDiffOn
[]
[ 661, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 658, 1 ]
Mathlib/Data/Polynomial/IntegralNormalization.lean
Polynomial.integralNormalization_coeff
[ { "state_after": "R : Type u\nS : Type v\na b : R\nm n : ℕ\nι : Type y\ninst✝ : Semiring R\nf : R[X]\ni : ℕ\nthis : coeff f i = 0 → degree f ≠ ↑i\n⊢ coeff (integralNormalization f) i = if degree f = ↑i then 1 else coeff f i * leadingCoeff f ^ (natDegree f - 1 - i)", "state_before": "R : Type u\nS : Type v\n...
[ 56, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 51, 1 ]
Mathlib/Algebra/Jordan/Basic.lean
aux1
[ { "state_after": "A : Type u_1\ninst✝¹ : NonUnitalNonAssocRing A\ninst✝ : IsCommJordan A\na b c : A\n⊢ ⁅↑L a, ↑L (a * a) + ↑L (b * b) + ↑L (c * c) + 2 • ↑L (a * b) + 2 • ↑L (c * a) + 2 • ↑L (b * c)⁆ +\n ⁅↑L b, ↑L (a * a) + ↑L (b * b) + ↑L (c * c) + 2 • ↑L (a * b) + 2 • ↑L (c * a) + 2 • ↑L (b * c)⁆ +\n ...
[ 212, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 201, 9 ]
Mathlib/Analysis/SpecialFunctions/Pow/NNReal.lean
ENNReal.rpow_le_one_of_one_le_of_neg
[ { "state_after": "case none\nz : ℝ\nhz : z < 0\nhx : 1 ≤ none\n⊢ none ^ z ≤ 1\n\ncase some\nz : ℝ\nhz : z < 0\nval✝ : ℝ≥0\nhx : 1 ≤ Option.some val✝\n⊢ Option.some val✝ ^ z ≤ 1", "state_before": "x : ℝ≥0∞\nz : ℝ\nhx : 1 ≤ x\nhz : z < 0\n⊢ x ^ z ≤ 1", "tactic": "cases x" }, { "state_after": "no g...
[ 690, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 685, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearEquiv.continuousWithinAt
[]
[ 1898, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1896, 11 ]
Mathlib/Analysis/NormedSpace/Star/Basic.lean
selfAdjoint.nnnorm_pow_two_pow
[]
[ 280, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 278, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.exists_lt_of_tendsto_atBot
[]
[ 536, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 534, 1 ]
Mathlib/Data/Polynomial/DenomsClearable.lean
denomsClearable_C_mul_X_pow
[ { "state_after": "R : Type u_2\nK : Type u_1\ninst✝¹ : Semiring R\ninst✝ : CommSemiring K\ni : R →+* K\na✝ b : R\nbi : K\nN : ℕ\na : R\nbu : bi * ↑i b = 1\nn : ℕ\nr : R\nnN : n ≤ N\n⊢ ↑i (r * a ^ n * b ^ (N - n)) = ↑i b ^ N * eval (↑i a * bi) (Polynomial.map i (↑C r * X ^ n))", "state_before": "R : Type u_2...
[ 58, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 51, 1 ]
Mathlib/Order/JordanHolder.lean
CompositionSeries.bot_le
[]
[ 359, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 358, 1 ]
Mathlib/Data/List/MinMax.lean
List.index_of_argmax
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\ninst✝¹ : LinearOrder β\nf : α → β\nl : List α\no : Option α\na m✝ : α\ninst✝ : DecidableEq α\nm : α\nx✝³ : m ∈ argmax f []\nx✝² : α\nx✝¹ : x✝² ∈ []\nx✝ : f m ≤ f x✝²\n⊢ indexOf m [] ≤ indexOf x✝² []", "tactic": "simp" }, { ...
[ 225, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Mathlib/Data/Finsupp/Defs.lean
Finsupp.embDomain_single
[ { "state_after": "case h\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.255631\nι : Type ?u.255634\nM : Type u_3\nM' : Type ?u.255640\nN : Type ?u.255643\nP : Type ?u.255646\nG : Type ?u.255649\nH : Type ?u.255652\nR : Type ?u.255655\nS : Type ?u.255658\ninst✝¹ : Zero M\ninst✝ : Zero N\nf : α ↪ β\na : α\nm : M\nb : β...
[ 924, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 914, 1 ]
Mathlib/Topology/ContinuousFunction/Algebra.lean
ContinuousMap.inf_eq
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝⁴ : TopologicalSpace α\nβ : Type u_2\ninst✝³ : LinearOrderedField β\ninst✝² : TopologicalSpace β\ninst✝¹ : OrderTopology β\ninst✝ : TopologicalRing β\nf g : C(α, β)\nx : α\n⊢ ↑(f ⊓ g) x = ↑(2⁻¹ • (f + g - Abs.abs (f - g))) x", "tactic": "s...
[ 937, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 936, 1 ]
Mathlib/Order/Cover.lean
not_covby
[]
[ 242, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.max'_lt_iff
[]
[ 1373, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1372, 1 ]
Mathlib/LinearAlgebra/Dual.lean
Subspace.dualCoannihilator_top
[ { "state_after": "no goals", "state_before": "K : Type u\nV : Type v\ninst✝² : Field K\ninst✝¹ : AddCommGroup V\ninst✝ : Module K V\nW : Subspace K V\n⊢ dualCoannihilator ⊤ = ⊥", "tactic": "rw [dualCoannihilator, dualAnnihilator_top, comap_bot, Module.eval_ker]" } ]
[ 950, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 948, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.lintegral_add_left'
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[ 585, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 582, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.map_id
[ { "state_after": "case a\nα : Type u\nβ : Type v\nγ : Type w\nf : Stream' (Option α)\nal : ∀ ⦃n : ℕ⦄ ⦃a : α⦄, f n = some a → f (n + 1) = some a\n⊢ ↑(map id { val := f, property := al }) = ↑{ val := f, property := al }", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nf : Stream' (Option α)\nal : ∀ ⦃n :...
[ 716, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 711, 1 ]
Mathlib/Probability/Kernel/Basic.lean
ProbabilityTheory.kernel.set_lintegral_deterministic
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nι : Type ?u.399403\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nκ : { x // x ∈ kernel α β }\nf : β → ℝ≥0∞\ng : α → β\na : α\nhg : Measurable g\ninst✝¹ : MeasurableSingletonClass β\ns : Set β\ninst✝ : Decidable (g a ∈ s)\n⊢ (∫⁻ (x ...
[ 392, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 389, 1 ]
Mathlib/MeasureTheory/MeasurableSpaceDef.lean
MeasurableSpace.ext
[]
[ 262, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.countp_cons_of_neg
[]
[ 2216, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2215, 1 ]
Std/Data/List/Basic.lean
List.tails_eq_tailsTR
[ { "state_after": "case h\nα : Type u_1\n⊢ tails = tailsTR", "state_before": "⊢ @tails = @tailsTR", "tactic": "funext α" }, { "state_after": "case h\nα : Type u_1\nH : ∀ (l : List α) (acc : Array (List α)), tailsTR.go l acc = Array.toList acc ++ tails l\n⊢ tails = tailsTR", "state_before": "c...
[ 820, 20 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 816, 10 ]
Mathlib/LinearAlgebra/AffineSpace/FiniteDimensional.lean
coplanar_singleton
[]
[ 656, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 655, 1 ]
Mathlib/Topology/Order/Basic.lean
Antitone.map_sInf_of_continuousAt
[]
[ 2750, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2747, 1 ]
Mathlib/Algebra/Homology/Additive.lean
CategoryTheory.NatTrans.mapHomologicalComplex_naturality
[ { "state_after": "no goals", "state_before": "ι : Type u_1\nV : Type u\ninst✝⁵ : Category V\ninst✝⁴ : Preadditive V\nc✝ : ComplexShape ι\nC✝ D✝ E : HomologicalComplex V c✝\nf✝ g : C✝ ⟶ D✝\nh k : D✝ ⟶ E\ni : ι\nW : Type u_3\ninst✝³ : Category W\ninst✝² : Preadditive W\nc : ComplexShape ι\nF G : V ⥤ W\ninst✝¹...
[ 227, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 223, 1 ]
Mathlib/RingTheory/Nilpotent.lean
nilpotent_iff_mem_prime
[ { "state_after": "R S : Type u\nx y : R\ninst✝ : CommSemiring R\n⊢ (∀ (p : Submodule R R), p ∈ {J | Ideal.IsPrime J} → x ∈ p) ↔ ∀ (J : Ideal R), Ideal.IsPrime J → x ∈ J", "state_before": "R S : Type u\nx y : R\ninst✝ : CommSemiring R\n⊢ IsNilpotent x ↔ ∀ (J : Ideal R), Ideal.IsPrime J → x ∈ J", "tactic"...
[ 206, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 204, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.Memℒp.toLp_neg
[]
[ 145, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 144, 1 ]
Mathlib/Data/Set/Prod.lean
Set.prod_subset_iff
[]
[ 99, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 98, 1 ]
Mathlib/Topology/UniformSpace/UniformConvergence.lean
TendstoUniformlyOn.comp
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nι : Type x\ninst✝ : UniformSpace β\nF : ι → α → β\nf : α → β\ns s' : Set α\nx : α\np : Filter ι\np' : Filter α\ng✝ : ι → α\nh : TendstoUniformlyOnFilter F f p (𝓟 s)\ng : γ → α\n⊢ TendstoUniformlyOnFilter (fun n => F n ∘ g) (f ∘ g) p (𝓟 (g ⁻¹' s))", "st...
[ 245, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 242, 1 ]
Mathlib/Init/Logic.lean
InvImage.trans
[]
[ 497, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 496, 1 ]
Mathlib/Data/Finset/Sups.lean
Finset.infs_left_comm
[]
[ 382, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 381, 1 ]
Mathlib/Algebra/Tropical/Basic.lean
Tropical.untrop_div
[]
[ 435, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 434, 1 ]
Mathlib/CategoryTheory/Subobject/Limits.lean
CategoryTheory.Limits.factorThruKernelSubobject_comp_kernelSubobjectIso
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝² : Category C\nX Y Z : C\ninst✝¹ : HasZeroMorphisms C\nf : X ⟶ Y\ninst✝ : HasKernel f\nW : C\nh : W ⟶ X\nw : h ≫ f = 0\n⊢ (factorThruKernelSubobject f h w ≫ (kernelSubobjectIso f).hom) ≫ kernel.ι f = kernel.lift f h w ≫ kernel.ι f", "tactic...
[ 146, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 144, 1 ]
Mathlib/CategoryTheory/StructuredArrow.lean
CategoryTheory.CostructuredArrow.mono_of_mono_left
[]
[ 379, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 378, 1 ]
Mathlib/Order/Cover.lean
covby_iff_wcovby_and_ne
[]
[ 378, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 377, 1 ]
Mathlib/Data/List/AList.lean
AList.lookup_eq_none
[]
[ 170, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/Data/Polynomial/Expand.lean
Polynomial.expand_injective
[ { "state_after": "no goals", "state_before": "R : Type u\ninst✝¹ : CommSemiring R\nS : Type v\ninst✝ : CommSemiring S\np q n : ℕ\nhn : 0 < n\ng g' : R[X]\nH : ↑(expand R n) g = ↑(expand R n) g'\nk : ℕ\n⊢ coeff g k = coeff g' k", "tactic": "rw [← coeff_expand_mul hn, H, coeff_expand_mul hn]" } ]
[ 134, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/Topology/Order/Basic.lean
IsClosed.sSup_mem
[]
[ 2636, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2634, 1 ]
Mathlib/MeasureTheory/Function/SimpleFunc.lean
MeasureTheory.SimpleFunc.restrict_univ
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.808029\nδ : Type ?u.808032\ninst✝¹ : MeasurableSpace α\nK : Type ?u.808038\ninst✝ : Zero β\nf : α →ₛ β\n⊢ restrict f univ = f", "tactic": "simp [restrict]" } ]
[ 759, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 759, 1 ]
Mathlib/Data/PFunctor/Univariate/M.lean
PFunctor.M.bisim
[ { "state_after": "F : PFunctor\nX : Type ?u.72703\nf : X → Obj F X\nP : PFunctor\nα : Type u\nR : M P → M P → Prop\nh :\n ∀ (x y : M P),\n R x y → ∃ a f f', dest x = { fst := a, snd := f } ∧ dest y = { fst := a, snd := f' } ∧ ∀ (i : B P a), R (f i) (f' i)\nx y : M P\nh' : R x y\n⊢ x = y", "state_before"...
[ 742, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 728, 1 ]
Mathlib/Algebra/CubicDiscriminant.lean
Cubic.monic_of_b_eq_one
[ { "state_after": "R : Type u_1\nS : Type ?u.561206\nF : Type ?u.561209\nK : Type ?u.561212\nP Q : Cubic R\na b c d a' b' c' d' : R\ninst✝ : Semiring R\nha : P.a = 0\nhb : P.b = 1\n✝ : Nontrivial R\n⊢ Monic (toPoly P)", "state_before": "R : Type u_1\nS : Type ?u.561206\nF : Type ?u.561209\nK : Type ?u.561212...
[ 255, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 253, 1 ]
Mathlib/Analysis/InnerProductSpace/Adjoint.lean
ContinuousLinearMap.adjoint_inner_left
[]
[ 125, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.mem_map
[]
[ 1229, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1228, 1 ]
Mathlib/RingTheory/Ideal/QuotientOperations.lean
RingHom.kerLift_injective
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\ninst✝¹ : CommRing R\ninst✝ : CommRing S\nf✝ f : R →+* S\na✝ b✝ : R ⧸ ker f\na b : R\nh : ↑f a = ↑f b\n⊢ a - b ∈ ker f", "tactic": "rw [mem_ker, map_sub, h, sub_self]" } ]
[ 41, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 39, 1 ]
Mathlib/Data/Polynomial/AlgebraMap.lean
Polynomial.aeval_algEquiv
[]
[ 289, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 288, 1 ]
Mathlib/Tactic/Abel.lean
Mathlib.Tactic.Abel.term_atom_pfg
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : AddCommGroup α\nx x' : α\nh : x = x'\n⊢ x = termg 1 x' 0", "tactic": "simp [termg, h]" } ]
[ 240, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 239, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.tendsto_const_mul_pow_atTop_iff
[ { "state_after": "case refine'_1\nι : Type ?u.223673\nι' : Type ?u.223676\nα : Type u_1\nβ : Type ?u.223682\nγ : Type ?u.223685\ninst✝ : LinearOrderedSemifield α\nl : Filter β\nf : β → α\nr c : α\nn : ℕ\nh : Tendsto (fun x => c * x ^ n) atTop atTop\n⊢ n ≠ 0\n\ncase refine'_2\nι : Type ?u.223673\nι' : Type ?u.22...
[ 1066, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1060, 1 ]
Mathlib/Order/GaloisConnection.lean
GaloisConnection.le_iff_le
[]
[ 91, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/Analysis/Hofer.lean
hofer
[ { "state_after": "X : Type u_1\ninst✝¹ : MetricSpace X\ninst✝ : CompleteSpace X\nx : X\nε : ℝ\nε_pos : 0 < ε\nϕ : X → ℝ\ncont : Continuous ϕ\nnonneg : ∀ (y : X), 0 ≤ ϕ y\nH : ¬∃ ε', ε' > 0 ∧ ∃ x', ε' ≤ ε ∧ d x' x ≤ 2 * ε ∧ ε * ϕ x ≤ ε' * ϕ x' ∧ ∀ (y : X), d x' y ≤ ε' → ϕ y ≤ 2 * ϕ x'\n⊢ False", "state_befor...
[ 113, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 39, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.tendsto_inf_right
[]
[ 2996, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2994, 1 ]
Mathlib/Data/Real/EReal.lean
EReal.add_lt_add_of_lt_of_le'
[ { "state_after": "case inl\nx y z : EReal\nh : x < y\nh' : z ≤ z\nhbot : z ≠ ⊥\nhtop : z = ⊤ → z = ⊤ → x = ⊥\n⊢ x + z < y + z\n\ncase inr\nx y z t : EReal\nh : x < y\nh' : z ≤ t\nhbot : t ≠ ⊥\nhtop : t = ⊤ → z = ⊤ → x = ⊥\nhlt : z < t\n⊢ x + z < y + t", "state_before": "x y z t : EReal\nh : x < y\nh' : z ≤ ...
[ 712, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 704, 1 ]
Mathlib/Topology/Order/Basic.lean
map_coe_Ioo_atTop
[]
[ 2511, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2510, 1 ]
Mathlib/GroupTheory/Perm/Support.lean
Equiv.Perm.Disjoint.inv_right
[]
[ 97, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/Analysis/Normed/Group/Hom.lean
NormedAddGroupHom.Equalizer.ι_normNoninc
[]
[ 981, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 981, 1 ]
Mathlib/Topology/Homotopy/Basic.lean
ContinuousMap.HomotopicWith.symm
[]
[ 568, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 567, 1 ]
Mathlib/Order/Monotone/Monovary.lean
Monovary.monovaryOn
[]
[ 62, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 61, 11 ]
Mathlib/Data/Nat/Digits.lean
Nat.ofDigits_mod
[]
[ 520, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 519, 1 ]
Mathlib/Topology/Semicontinuous.lean
ContinuousAt.comp_upperSemicontinuousWithinAt
[]
[ 841, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 838, 1 ]
Mathlib/Data/MvPolynomial/PDeriv.lean
MvPolynomial.pderiv_one
[]
[ 90, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/NumberTheory/Padics/PadicNorm.lean
padicNorm.sum_lt
[ { "state_after": "p : ℕ\nhp : Fact (Nat.Prime p)\nα : Type u_1\nF : α → ℚ\nt : ℚ\ns : Finset α\n⊢ ∀ ⦃a : α⦄ {s : Finset α},\n ¬a ∈ s →\n (Finset.Nonempty s → (∀ (i : α), i ∈ s → padicNorm p (F i) < t) → padicNorm p (∑ i in s, F i) < t) →\n Finset.Nonempty (insert a s) →\n (∀ (i : α), i ∈...
[ 328, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 317, 1 ]
Mathlib/MeasureTheory/Integral/IntegrableOn.lean
ContinuousOn.aemeasurable
[ { "state_after": "α : Type u_1\nβ : Type u_2\nE : Type ?u.1668784\nF : Type ?u.1668787\ninst✝⁶ : MeasurableSpace α\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : TopologicalSpace α\ninst✝³ : OpensMeasurableSpace α\ninst✝² : MeasurableSpace β\ninst✝¹ : TopologicalSpace β\ninst✝ : BorelSpace β\nf : α → β\ns : Set α\nμ ...
[ 502, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 491, 1 ]
Mathlib/Data/Real/Irrational.lean
Nat.Prime.irrational_sqrt
[ { "state_after": "no goals", "state_before": "p : ℕ\nhp : Prime p\n⊢ Part.get (multiplicity ↑p ↑p) (_ : multiplicity.Finite ↑p ↑p) % 2 = 1", "tactic": "simp [multiplicity.multiplicity_self\n (mt isUnit_iff_dvd_one.1 (mt Int.coe_nat_dvd.1 hp.not_dvd_one))]" } ]
[ 106, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 103, 1 ]
Mathlib/Order/WithBot.lean
WithTop.map_toDual
[]
[ 749, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 747, 1 ]
Mathlib/LinearAlgebra/Matrix/NonsingularInverse.lean
Matrix.mul_invOf_self_assoc
[ { "state_after": "no goals", "state_before": "l : Type ?u.9084\nm : Type u\nn : Type u'\nα : Type v\ninst✝³ : Fintype n\ninst✝² : DecidableEq n\ninst✝¹ : CommRing α\nA : Matrix n n α\nB : Matrix n m α\ninst✝ : Invertible A\n⊢ A ⬝ (⅟A ⬝ B) = B", "tactic": "rw [← Matrix.mul_assoc, Matrix.mul_invOf_self, M...
[ 87, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 86, 11 ]
Mathlib/Data/Set/Pointwise/Interval.lean
Set.image_sub_const_Icc
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : OrderedAddCommGroup α\na b c : α\n⊢ (fun x => x - a) '' Icc b c = Icc (b - a) (c - a)", "tactic": "simp [sub_eq_neg_add]" } ]
[ 391, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 390, 1 ]
Mathlib/Order/GameAdd.lean
WellFounded.sym2_gameAdd
[]
[ 221, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 220, 1 ]
Mathlib/Analysis/Convex/Segment.lean
segment_eq_Icc
[]
[ 505, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 504, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.mulVec_diagonal
[]
[ 1703, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1701, 1 ]
Mathlib/Algebra/Lie/Solvable.lean
LieAlgebra.LieIdeal.solvable_iff_le_radical
[]
[ 289, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 287, 1 ]
Mathlib/MeasureTheory/Measure/Regular.lean
MeasureTheory.Measure.InnerRegular.smul
[ { "state_after": "α : Type u_1\nm : MeasurableSpace α\nμ : Measure α\np q : Set α → Prop\nU✝ : Set α\nε : ℝ≥0∞\nH : InnerRegular μ p q\nc : ℝ≥0∞\nU : Set α\nhU : q U\nr : ℝ≥0∞\nhr : r < ↑↑(c • μ) U\n⊢ ∃ K, K ⊆ U ∧ p K ∧ r < ↑↑(c • μ) K", "state_before": "α : Type u_1\nm : MeasurableSpace α\nμ : Measure α\np...
[ 187, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 184, 1 ]
Mathlib/Order/Hom/Basic.lean
OrderIso.toEquiv_symm
[]
[ 890, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 889, 1 ]
Mathlib/AlgebraicGeometry/PrimeSpectrum/Maximal.lean
MaximalSpectrum.toPrimeSpectrum_injective
[ { "state_after": "no goals", "state_before": "R : Type u\ninst✝ : CommRing R\nx✝¹ x✝ : MaximalSpectrum R\nasIdeal✝¹ : Ideal R\nIsMaximal✝¹ : Ideal.IsMaximal asIdeal✝¹\nasIdeal✝ : Ideal R\nIsMaximal✝ : Ideal.IsMaximal asIdeal✝\nh :\n toPrimeSpectrum { asIdeal := asIdeal✝¹, IsMaximal := IsMaximal✝¹ } =\n ...
[ 63, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 62, 1 ]
Mathlib/Data/List/Rotate.lean
List.nthLe_rotate
[]
[ 277, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 274, 1 ]
Mathlib/RingTheory/HahnSeries.lean
HahnSeries.order_pow
[ { "state_after": "case zero\nΓ✝ : Type ?u.1298389\nR : Type u_2\ninst✝³ : OrderedCancelAddCommMonoid Γ✝\nΓ : Type u_1\ninst✝² : LinearOrderedCancelAddCommMonoid Γ\ninst✝¹ : Semiring R\ninst✝ : NoZeroDivisors R\nx : HahnSeries Γ R\n⊢ order (x ^ Nat.zero) = Nat.zero • order x\n\ncase succ\nΓ✝ : Type ?u.1298389\nR...
[ 927, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 921, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.mk_vector
[ { "state_after": "no goals", "state_before": "α✝ β α : Type u\nn : ℕ\n⊢ (#Fin n → α) = (#α) ^ n", "tactic": "simp" } ]
[ 1956, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1955, 1 ]
Mathlib/Order/Concept.lean
Concept.snd_subset_snd_iff
[ { "state_after": "case refine'_1\nι : Sort ?u.9043\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.9052\nκ : ι → Sort ?u.9057\nr : α → β → Prop\ns s₁ s₂ : Set α\nt t₁ t₂ : Set β\nc d : Concept α β r\nh : c.snd ⊆ d.snd\n⊢ d ≤ c\n\ncase refine'_2\nι : Sort ?u.9043\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.9052\nκ : ι → S...
[ 250, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 245, 1 ]
Std/Data/Nat/Lemmas.lean
Nat.div_lt_iff_lt_mul
[ { "state_after": "k x y : Nat\nHk : 0 < k\n⊢ ¬y ≤ x / k ↔ ¬y * k ≤ x", "state_before": "k x y : Nat\nHk : 0 < k\n⊢ x / k < y ↔ x < y * k", "tactic": "rw [← Nat.not_le, ← Nat.not_le]" }, { "state_after": "no goals", "state_before": "k x y : Nat\nHk : 0 < k\n⊢ ¬y ≤ x / k ↔ ¬y * k ≤ x", "ta...
[ 298, 74 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 297, 1 ]
Mathlib/Data/Set/Finite.lean
Set.finite_mem_finset
[]
[ 977, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 976, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsLittleO.add
[]
[ 1078, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1075, 1 ]
Mathlib/Topology/Separation.lean
exists_open_with_compact_closure
[ { "state_after": "case intro.intro\nα : Type u\nβ : Type v\ninst✝⁴ : TopologicalSpace α\nγ : Type ?u.140885\ninst✝³ : TopologicalSpace β\ninst✝² : TopologicalSpace γ\ninst✝¹ : LocallyCompactSpace α\ninst✝ : T2Space α\nx : α\nK : Set α\nhKc : IsCompact K\nhxK : K ∈ 𝓝 x\n⊢ ∃ U, IsOpen U ∧ x ∈ U ∧ IsCompact (clos...
[ 1408, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1404, 1 ]
Mathlib/NumberTheory/Padics/RingHoms.lean
PadicInt.limNthHom_add
[]
[ 601, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 599, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.ae_mem_iff_measure_eq
[]
[ 3178, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3176, 1 ]
Mathlib/Order/Bounds/Basic.lean
IsGLB.insert
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ns✝ t : Set α\na✝ b✝ : α\ninst✝ : SemilatticeInf γ\na b : γ\ns : Set γ\nhs : IsGLB s b\n⊢ IsGLB ({a} ∪ s) (a ⊓ b)", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ninst✝² : Preorder α\...
[ 955, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 952, 1 ]
Mathlib/RingTheory/Localization/Basic.lean
IsLocalization.mk'_mem_iff
[ { "state_after": "case mp\nR : Type u_1\ninst✝⁴ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝³ : CommSemiring S\ninst✝² : Algebra R S\nP : Type ?u.672634\ninst✝¹ : CommSemiring P\ninst✝ : IsLocalization M S\nx : R\ny : { x // x ∈ M }\nI : Ideal S\nh : mk' S x y ∈ I\n⊢ ↑(algebraMap R S) x ∈ I\n\ncase mp...
[ 339, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 332, 1 ]
Mathlib/Order/Cover.lean
Covby.unique_left
[]
[ 447, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 446, 1 ]
Mathlib/Order/MinMax.lean
Monotone.map_min
[]
[ 261, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/Topology/ContinuousFunction/Bounded.lean
BoundedContinuousFunction.nndist_eq_iSup
[ { "state_after": "no goals", "state_before": "F : Type ?u.308003\nα : Type u\nβ : Type v\nγ : Type w\ninst✝² : TopologicalSpace α\ninst✝¹ : PseudoMetricSpace β\ninst✝ : PseudoMetricSpace γ\nf g : α →ᵇ β\nx : α\nC : ℝ\n⊢ (⨆ (x : α), dist (↑f x) (↑g x)) = ↑(⨆ (x : α), nndist (↑f x) (↑g x))", "tactic": "si...
[ 260, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 259, 1 ]
Mathlib/Data/List/Zip.lean
List.zipWith_nil_right
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type u_2\nγ : Type u_1\nδ : Type ?u.385\nε : Type ?u.388\nf : α → β → γ\nl : List α\n⊢ zipWith f l [] = []", "tactic": "simp" } ]
[ 50, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 50, 1 ]
Mathlib/GroupTheory/Subsemigroup/Operations.lean
Subsemigroup.le_comap_of_map_le
[]
[ 288, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 287, 1 ]