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Mathlib/Topology/Sets/Compacts.lean
TopologicalSpace.Compacts.equiv_trans
[]
[ 176, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Topology/MetricSpace/Isometry.lean
IsometryEquiv.coe_mul
[]
[ 552, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 552, 9 ]
Mathlib/Algebra/Field/Basic.lean
add_div'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.7271\nK : Type ?u.7274\ninst✝ : DivisionSemiring α\na✝ b✝ c✝ d a b c : α\nhc : c ≠ 0\n⊢ b + a / c = (b * c + a) / c", "tactic": "rw [add_div, mul_div_cancel _ hc]" } ]
[ 66, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 65, 1 ]
Mathlib/Algebra/Order/ToIntervalMod.lean
toIcoMod_sub_eq_sub
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : LinearOrderedAddCommGroup α\nhα : Archimedean α\np : α\nhp : 0 < p\na✝ b✝ c✝ : α\nn : ℤ\na b c : α\n⊢ toIcoMod hp a (b - c) = toIcoMod hp (a + c) b - c", "tactic": "simp_rw [toIcoMod, toIcoDiv_sub_eq_toIcoDiv_add, sub_right_comm]" } ]
[ 533, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 532, 1 ]
Mathlib/LinearAlgebra/Finrank.lean
linearIndependent_iff_card_le_finrank_span
[ { "state_after": "no goals", "state_before": "K : Type u\nV : Type v\ninst✝³ : DivisionRing K\ninst✝² : AddCommGroup V\ninst✝¹ : Module K V\nι : Type u_1\ninst✝ : Fintype ι\nb : ι → V\n⊢ LinearIndependent K b ↔ Fintype.card ι ≤ Set.finrank K (Set.range b)", "tactic": "rw [linearIndependent_iff_card_eq_f...
[ 450, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 448, 1 ]
Mathlib/Analysis/Complex/PhragmenLindelof.lean
PhragmenLindelof.vertical_strip
[ { "state_after": "E : Type u_1\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℂ E\na b C : ℝ\nf g : ℂ → E\nz : ℂ\nhfd : DiffContOnCl ℂ f (re ⁻¹' Ioo a b)\nhB :\n ∃ c,\n c < π / (b - a) ∧\n ∃ B, f =O[comap (Abs.abs ∘ im) atTop ⊓ 𝓟 (re ⁻¹' Ioo a b)] fun z => expR (B * expR (c * Abs.abs z.im))\nhle_...
[ 306, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 289, 1 ]
Mathlib/Order/OrderIsoNat.lean
WellFounded.iSup_eq_monotonicSequenceLimit
[ { "state_after": "α : Type u_1\ninst✝ : CompleteLattice α\nh : WellFounded fun x x_1 => x > x_1\na : ℕ →o α\nm : ℕ\n⊢ ↑a m ≤ monotonicSequenceLimit a", "state_before": "α : Type u_1\ninst✝ : CompleteLattice α\nh : WellFounded fun x x_1 => x > x_1\na : ℕ →o α\n⊢ iSup ↑a = monotonicSequenceLimit a", "tact...
[ 262, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 254, 1 ]
Mathlib/MeasureTheory/Function/StronglyMeasurable/Basic.lean
MeasureTheory.AEStronglyMeasurable.ae_mem_imp_eq_mk
[]
[ 1252, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1250, 1 ]
Mathlib/GroupTheory/Subgroup/ZPowers.lean
Subgroup.zpow_mem_zpowers
[]
[ 57, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/Analysis/Convex/Cone/Basic.lean
Submodule.toConvexCone_top
[]
[ 538, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 537, 1 ]
Mathlib/RingTheory/Coprime/Basic.lean
IsCoprime.neg_neg
[]
[ 374, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 373, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.pairwise_cons
[]
[ 3751, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3748, 1 ]
Mathlib/Analysis/Calculus/ContDiffDef.lean
iteratedFDerivWithin_succ_eq_comp_left
[]
[ 809, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 804, 1 ]
Mathlib/Order/CompleteLattice.lean
biSup_const
[ { "state_after": "α : Type u_2\nβ : Type ?u.100367\nβ₂ : Type ?u.100370\nγ : Type ?u.100373\nι✝ : Sort ?u.100376\nι' : Sort ?u.100379\nκ : ι✝ → Sort ?u.100384\nκ' : ι' → Sort ?u.100389\ninst✝ : CompleteLattice α\nf g s✝ t : ι✝ → α\na✝ b : α\nι : Type u_1\na : α\ns : Set ι\nhs : Set.Nonempty s\nthis : Nonempty ↑...
[ 1225, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1223, 1 ]
Mathlib/Data/Set/Image.lean
Set.Nonempty.of_image
[]
[ 456, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 455, 1 ]
Mathlib/Order/Hom/CompleteLattice.lean
CompleteLatticeHom.cancel_left
[ { "state_after": "no goals", "state_before": "F : Type ?u.77892\nα : Type u_3\nβ : Type u_1\nγ : Type u_2\nδ : Type ?u.77904\nι : Sort ?u.77907\nκ : ι → Sort ?u.77912\ninst✝³ : CompleteLattice α\ninst✝² : CompleteLattice β\ninst✝¹ : CompleteLattice γ\ninst✝ : CompleteLattice δ\ng : CompleteLatticeHom β γ\nf...
[ 777, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 775, 1 ]
Mathlib/Analysis/Calculus/FDeriv/RestrictScalars.lean
hasFDerivWithinAt_of_restrictScalars
[ { "state_after": "𝕜 : Type u_1\ninst✝¹⁰ : NontriviallyNormedField 𝕜\n𝕜' : Type u_4\ninst✝⁹ : NontriviallyNormedField 𝕜'\ninst✝⁸ : NormedAlgebra 𝕜 𝕜'\nE : Type u_2\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\ninst✝⁵ : NormedSpace 𝕜' E\ninst✝⁴ : IsScalarTower 𝕜 𝕜' E\nF : Type u_3\ninst✝³ : ...
[ 95, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/Data/Polynomial/UnitTrinomial.lean
Polynomial.IsUnitTrinomial.irreducible_aux2
[ { "state_after": "p q : ℤ[X]\nk m m' n : ℕ\nhkm : k < m\nhmn : m < n\nhkm' : k < m'\nhmn' : m' < n\nu v w : ℤˣ\nhp : p = trinomial k m n ↑u ↑v ↑w\nhq : q = trinomial k m' n ↑u ↑v ↑w\nh : p * mirror p = q * mirror q\nf : ℤ[X] → ℤ[X] := fun p => { toFinsupp := Finsupp.filter (Set.Ioo (k + n) (n + n)) p.toFinsupp ...
[ 281, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 259, 1 ]
Mathlib/MeasureTheory/Function/Floor.lean
Measurable.fract
[]
[ 59, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/RingTheory/FiniteType.lean
Module.Finite.injective_of_surjective_endomorphism
[ { "state_after": "R : Type u_1\ninst✝² : CommRing R\nM : Type u_2\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\nf : M →ₗ[R] M\nhfg : Finite R M\nf_surj : Surjective ↑f\nx✝ : Module R[X] M := modulePolynomialOfEndo f\n⊢ Function.Injective ↑f", "state_before": "R : Type u_1\ninst✝² : CommRing R\nM : Type u_2\...
[ 693, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 670, 1 ]
Mathlib/Data/Set/Function.lean
Set.piecewise_op
[]
[ 1486, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1484, 1 ]
Mathlib/CategoryTheory/Limits/Opposites.lean
CategoryTheory.Limits.has_cofiltered_limits_of_has_filtered_colimits_op
[]
[ 285, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 283, 1 ]
Mathlib/Algebra/Hom/Freiman.lean
FreimanHom.one_comp
[]
[ 324, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 323, 1 ]
Mathlib/MeasureTheory/Function/LpSeminorm.lean
MeasureTheory.Memℒp.const_mul
[]
[ 1490, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1488, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
contDiffAt_fst
[]
[ 768, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 767, 1 ]
src/lean/Init/Data/Nat/Basic.lean
Nat.succ_pred
[ { "state_after": "no goals", "state_before": "a : Nat\nh : a ≠ 0\n⊢ succ (pred a) = a", "tactic": "induction a with\n| zero => contradiction\n| succ => rfl" }, { "state_after": "no goals", "state_before": "case zero\nh : zero ≠ 0\n⊢ succ (pred zero) = zero", "tactic": "contradiction" }...
[ 567, 16 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 564, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.set_lintegral_congr_fun
[ { "state_after": "α : Type u_1\nβ : Type ?u.294994\nγ : Type ?u.294997\nδ : Type ?u.295000\nm : MeasurableSpace α\nμ ν : Measure α\nf g : α → ℝ≥0∞\ns : Set α\nhs : MeasurableSet s\nhfg : ∀ᵐ (x : α) ∂μ, x ∈ s → f x = g x\n⊢ (fun x => f x) =ᵐ[Measure.restrict μ s] fun a => g a", "state_before": "α : Type u_1\...
[ 335, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 331, 1 ]
Mathlib/Init/CcLemmas.lean
ne_of_ne_of_eq
[]
[ 125, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/GroupTheory/Subgroup/Saturated.lean
AddSubgroup.ker_saturated
[ { "state_after": "A₁ : Type u_1\nA₂ : Type u_2\ninst✝² : AddCommGroup A₁\ninst✝¹ : AddCommGroup A₂\ninst✝ : NoZeroSMulDivisors ℕ A₂\nf : A₁ →+ A₂\nn : ℕ\ng : A₁\nhg : n • g ∈ AddMonoidHom.ker f\n⊢ n = 0 ∨ g ∈ AddMonoidHom.ker f", "state_before": "A₁ : Type u_1\nA₂ : Type u_2\ninst✝² : AddCommGroup A₁\ninst✝...
[ 69, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 66, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.integral_eq
[ { "state_after": "α : Type u_2\nE : Type u_1\nF : Type ?u.769930\n𝕜 : Type ?u.769933\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : NormedSpace ℝ E\ninst✝⁶ : CompleteSpace E\ninst✝⁵ : NontriviallyNormedField 𝕜\ninst✝⁴ : NormedSpace 𝕜 E\ninst✝³ : SMulCommClass ℝ 𝕜 E\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedS...
[ 821, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 820, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Basis.lean
AffineBasis.sum_coord_apply_eq_one
[ { "state_after": "ι : Type u_1\nι' : Type ?u.112987\nk : Type u_2\nV : Type u_3\nP : Type u_4\ninst✝⁴ : AddCommGroup V\ninst✝³ : AffineSpace V P\ninst✝² : Ring k\ninst✝¹ : Module k V\nb : AffineBasis ι k P\ns : Finset ι\ni j : ι\ne : ι ≃ ι'\ninst✝ : Fintype ι\nq : P\nhq : q ∈ affineSpan k (range ↑b)\n⊢ ∑ i : ι,...
[ 212, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/Analysis/Calculus/MeanValue.lean
image_le_of_liminf_slope_right_lt_deriv_boundary'
[ { "state_after": "E : Type ?u.193\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedSpace ℝ E\nF : Type ?u.289\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedSpace ℝ F\nf f' : ℝ → ℝ\na b : ℝ\nhf : ContinuousOn f (Icc a b)\nhf' : ∀ (x : ℝ), x ∈ Ico a b → ∀ (r : ℝ), f' x < r → ∃ᶠ (z : ℝ) in 𝓝[Ioi x] x, slope f x z <...
[ 127, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 95, 1 ]
Mathlib/Data/Polynomial/Basic.lean
Polynomial.ofFinsupp_eq_zero
[ { "state_after": "no goals", "state_before": "R : Type u\na✝ b : R\nm n : ℕ\ninst✝ : Semiring R\np q : R[X]\na : AddMonoidAlgebra R ℕ\n⊢ { toFinsupp := a } = 0 ↔ a = 0", "tactic": "rw [← ofFinsupp_zero, ofFinsupp_inj]" } ]
[ 281, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 280, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Basic.lean
HasFDerivWithinAt.unique_on
[]
[ 278, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 275, 1 ]
Mathlib/Data/List/Rotate.lean
List.isRotated_concat
[ { "state_after": "no goals", "state_before": "α : Type u\nl l' : List α\nhd : α\ntl : List α\n⊢ rotate (hd :: tl) 1 = tl ++ [hd]", "tactic": "simp" } ]
[ 511, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 510, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.mul_add_subset
[]
[ 1122, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1121, 1 ]
Mathlib/Order/FixedPoints.lean
OrderHom.map_inf_fixedPoints_le
[]
[ 252, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 251, 1 ]
Mathlib/Data/Setoid/Basic.lean
Setoid.comm'
[]
[ 94, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 1 ]
Mathlib/Algebra/Order/Floor.lean
subsingleton_floorRing
[ { "state_after": "F : Type ?u.312400\nα✝ : Type ?u.312403\nβ : Type ?u.312406\nα : Type u_1\ninst✝ : LinearOrderedRing α\nH₁ H₂ : FloorRing α\n⊢ H₁ = H₂", "state_before": "F : Type ?u.312400\nα✝ : Type ?u.312403\nβ : Type ?u.312406\nα : Type u_1\ninst✝ : LinearOrderedRing α\n⊢ Subsingleton (FloorRing α)", ...
[ 1626, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1621, 1 ]
Mathlib/Data/Num/Lemmas.lean
ZNum.zneg_bit1
[ { "state_after": "no goals", "state_before": "α : Type ?u.658372\nn : ZNum\n⊢ -ZNum.bit1 n = ZNum.bitm1 (-n)", "tactic": "cases n <;> rfl" } ]
[ 1082, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1082, 1 ]
Mathlib/Analysis/Complex/Basic.lean
Complex.conjCle_apply
[]
[ 374, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 373, 1 ]
Mathlib/AlgebraicTopology/AlternatingFaceMapComplex.lean
AlgebraicTopology.alternatingFaceMapComplex_obj_d
[ { "state_after": "C : Type u_2\ninst✝¹ : Category C\ninst✝ : Preadditive C\nX : SimplicialObject C\nn : ℕ\n⊢ HomologicalComplex.d\n (ChainComplex.of (fun n => X.obj [n].op) (AlternatingFaceMapComplex.objD X)\n (_ : ∀ (n : ℕ), AlternatingFaceMapComplex.objD X (n + 1) ≫ AlternatingFaceMapComplex.objD ...
[ 186, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 183, 1 ]
Mathlib/Topology/UniformSpace/Equiv.lean
UniformEquiv.toEquiv_injective
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type u_1\nγ : Type ?u.8291\nδ : Type ?u.8294\ninst✝³ : UniformSpace α\ninst✝² : UniformSpace β\ninst✝¹ : UniformSpace γ\ninst✝ : UniformSpace δ\ne : α ≃ β\nh₁ : UniformContinuous e.toFun\nh₂ : UniformContinuous e.invFun\ne' : α ≃ β\nh₁' : Uniform...
[ 55, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 54, 1 ]
Mathlib/Algebra/BigOperators/Intervals.lean
Finset.prod_Ico_reflect
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\ns₂ s₁ s : Finset α\na : α\ng f✝ : α → β\ninst✝ : CommMonoid β\nf : ℕ → β\nk m n : ℕ\nh : m ≤ n + 1\nthis : ∀ (i : ℕ), i < m → i ≤ n\n⊢ ∏ j in Ico k m, f (n - j) = ∏ j in Ico (n + 1 - m) (n + 1 - k), f j", "state_before": "α : Type u\nβ : Type v\nγ : Type...
[ 164, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
Right.pow_lt_one_of_lt
[ { "state_after": "β : Type ?u.94928\nA : Type ?u.94931\nG : Type ?u.94934\nM : Type u_1\nR : Type ?u.94940\ninst✝² : Monoid M\ninst✝¹ : Preorder M\ninst✝ : CovariantClass M M (swap fun x x_1 => x * x_1) fun x x_1 => x < x_1\nn✝ : ℕ\nx : M\nhn : 0 < n✝\nh : x < 1\nn : ℕ\nx✝ : Nat.succ 0 ≤ n\nih : x ^ n < 1\n⊢ x ...
[ 222, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 216, 1 ]
Mathlib/Topology/PartitionOfUnity.lean
BumpCovering.exists_isSubordinate_of_locallyFinite_of_prop
[ { "state_after": "case intro.intro.intro\nι : Type u\nX : Type v\ninst✝¹ : TopologicalSpace X\ns : Set X\nf : BumpCovering ι X s\ninst✝ : NormalSpace X\np : (X → ℝ) → Prop\nh01 :\n ∀ (s t : Set X),\n IsClosed s → IsClosed t → Disjoint s t → ∃ f, p ↑f ∧ EqOn (↑f) 0 s ∧ EqOn (↑f) 1 t ∧ ∀ (x : X), ↑f x ∈ Icc 0...
[ 313, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineSubspace.lean
AffineSubspace.gc_map_comap
[]
[ 1654, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1653, 1 ]
Mathlib/RingTheory/GradedAlgebra/HomogeneousIdeal.lean
HomogeneousIdeal.isHomogeneous
[]
[ 83, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/Order/Heyting/Basic.lean
sup_sdiff_cancel_right
[]
[ 581, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 580, 1 ]
Mathlib/Topology/Compactification/OnePoint.lean
OnePoint.isClosed_iff_of_mem
[ { "state_after": "X : Type u_1\ninst✝ : TopologicalSpace X\ns : Set (OnePoint X)\nt : Set X\nh : ∞ ∈ s\nthis : ¬∞ ∈ sᶜ\n⊢ IsClosed s ↔ IsClosed (some ⁻¹' s)", "state_before": "X : Type u_1\ninst✝ : TopologicalSpace X\ns : Set (OnePoint X)\nt : Set X\nh : ∞ ∈ s\n⊢ IsClosed s ↔ IsClosed (some ⁻¹' s)", "ta...
[ 230, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 228, 1 ]
Mathlib/LinearAlgebra/Dual.lean
Basis.toDualEquiv_apply
[]
[ 413, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 412, 1 ]
Mathlib/Algebra/Order/Group/Abs.lean
dist_bdd_within_interval
[]
[ 367, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 365, 1 ]
Mathlib/RingTheory/Ideal/Basic.lean
one_not_mem_nonunits
[]
[ 847, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 846, 1 ]
Mathlib/LinearAlgebra/Matrix/Charpoly/LinearMap.lean
Matrix.Represents.congr_fun
[]
[ 97, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 95, 1 ]
Mathlib/Data/List/Basic.lean
List.takeWhile_idem
[ { "state_after": "no goals", "state_before": "ι : Type ?u.423975\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\np : α → Bool\nl : List α\n⊢ takeWhile p (takeWhile p l) = takeWhile p l", "tactic": "simp_rw [takeWhile_takeWhile, and_self_iff, Bool.decide_coe]" } ]
[ 3670, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3669, 1 ]
Mathlib/AlgebraicGeometry/ProjectiveSpectrum/Topology.lean
ProjectiveSpectrum.vanishingIdeal_univ
[ { "state_after": "no goals", "state_before": "R : Type u_2\nA : Type u_1\ninst✝³ : CommSemiring R\ninst✝² : CommRing A\ninst✝¹ : Algebra R A\n𝒜 : ℕ → Submodule R A\ninst✝ : GradedAlgebra 𝒜\n⊢ vanishingIdeal ∅ = ⊤", "tactic": "simpa using (gc_ideal _).u_top" } ]
[ 215, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 214, 1 ]
Mathlib/MeasureTheory/Measure/AEDisjoint.lean
MeasureTheory.AEDisjoint.diff_ae_eq_left
[]
[ 126, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/LinearAlgebra/BilinearForm.lean
BilinForm.isOrtho_smul_right
[ { "state_after": "R : Type ?u.780464\nM : Type ?u.780467\ninst✝²² : Semiring R\ninst✝²¹ : AddCommMonoid M\ninst✝²⁰ : Module R M\nR₁ : Type ?u.780503\nM₁ : Type ?u.780506\ninst✝¹⁹ : Ring R₁\ninst✝¹⁸ : AddCommGroup M₁\ninst✝¹⁷ : Module R₁ M₁\nR₂ : Type ?u.781115\nM₂ : Type ?u.781118\ninst✝¹⁶ : CommSemiring R₂\nin...
[ 807, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 804, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.measure_biUnion
[]
[ 170, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 168, 1 ]
Std/Data/Int/Lemmas.lean
Int.subNatNat_of_lt
[]
[ 134, 83 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 133, 1 ]
Mathlib/Analysis/Complex/PhragmenLindelof.lean
PhragmenLindelof.eq_zero_on_right_half_plane_of_superexponential_decay
[ { "state_after": "case intro\nE : Type u_1\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℂ E\na b C✝ : ℝ\nf g : ℂ → E\nz : ℂ\nhd : DiffContOnCl ℂ f {z | 0 < z.re}\nhexp : ∃ c, c < 2 ∧ ∃ B, f =O[comap (↑Complex.abs) atTop ⊓ 𝓟 {z | 0 < z.re}] fun z => expR (B * ↑Complex.abs z ^ c)\nhre : SuperpolynomialDec...
[ 850, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 807, 1 ]
Mathlib/Algebra/Module/LinearMap.lean
LinearMap.coe_addHom_mk
[]
[ 266, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 1 ]
Mathlib/RingTheory/Subsemiring/Basic.lean
Subsemiring.centralizer_eq_top_iff_subset
[]
[ 786, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 784, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/WideEqualizers.lean
CategoryTheory.Limits.mono_of_isLimit_parallelFamily
[]
[ 660, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 658, 1 ]
Mathlib/CategoryTheory/Preadditive/AdditiveFunctor.lean
CategoryTheory.AdditiveFunctor.forget_map
[]
[ 228, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 226, 1 ]
Mathlib/Data/Part.lean
Part.bind_assoc
[ { "state_after": "α : Type u_2\nβ : Type u_3\nγ✝ : Type ?u.26068\nγ : Type u_1\nf : Part α\ng : α → Part β\nk : β → Part γ\na : γ\n⊢ (∃ a_1, (∃ a, a ∈ f ∧ a_1 ∈ g a) ∧ a ∈ k a_1) ↔ ∃ a_1, a_1 ∈ f ∧ ∃ a_2, a_2 ∈ g a_1 ∧ a ∈ k a_2", "state_before": "α : Type u_2\nβ : Type u_3\nγ✝ : Type ?u.26068\nγ : Type u_1...
[ 548, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 542, 1 ]
Mathlib/Order/WellFoundedSet.lean
Set.PartiallyWellOrderedOn.iff_not_exists_isMinBadSeq
[ { "state_after": "ι : Type ?u.146971\nα : Type u_1\nβ : Type ?u.146977\nr : α → α → Prop\nrk : α → ℕ\ns : Set α\n⊢ (∃ x, IsBadSeq r s x) ↔ ∃ f, IsBadSeq r s f ∧ ∀ (n : ℕ), IsMinBadSeq r rk s n f", "state_before": "ι : Type ?u.146971\nα : Type u_1\nβ : Type ?u.146977\nr : α → α → Prop\nrk : α → ℕ\ns : Set α\...
[ 737, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 731, 1 ]
Mathlib/LinearAlgebra/Dimension.lean
basis_le_span'
[ { "state_after": "K : Type u\nV V₁ V₂ V₃ : Type v\nV' V'₁ : Type v'\nV'' : Type v''\nι✝ : Type w\nι' : Type w'\nη : Type u₁'\nφ : η → Type ?u.307604\nR : Type u\ninst✝⁴ : Ring R\ninst✝³ : RankCondition R\nM : Type v\ninst✝² : AddCommGroup M\ninst✝¹ : Module R M\nι : Type u_1\nb : Basis ι R M\nw : Set M\ninst✝ :...
[ 612, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 606, 1 ]
Std/Data/List/Lemmas.lean
List.length_pos
[]
[ 48, 55 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 47, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.mod_self
[ { "state_after": "no goals", "state_before": "α : Type ?u.260750\nβ : Type ?u.260753\nγ : Type ?u.260756\nr : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\na : Ordinal\na0 : a = 0\n⊢ a % a = 0", "tactic": "simp only [a0, zero_mod]" }, { "state_after": "no goals", "state_before": "α : Typ...
[ 1058, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1056, 1 ]
Mathlib/Algebra/Order/Group/DenselyOrdered.lean
le_of_forall_lt_one_mul_le
[]
[ 32, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 31, 1 ]
Mathlib/Analysis/Complex/UnitDisc/Basic.lean
Complex.UnitDisc.abs_lt_one
[]
[ 49, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/GroupTheory/Subsemigroup/Operations.lean
Subsemigroup.prod_eq_top_iff
[ { "state_after": "no goals", "state_before": "M : Type u_1\nN : Type u_2\nP : Type ?u.78061\nσ : Type ?u.78064\ninst✝⁴ : Mul M\ninst✝³ : Mul N\ninst✝² : Mul P\nS : Subsemigroup M\ninst✝¹ : Nonempty M\ninst✝ : Nonempty N\ns : Subsemigroup M\nt : Subsemigroup N\n⊢ prod s t = ⊤ ↔ s = ⊤ ∧ t = ⊤", "tactic": ...
[ 927, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 924, 1 ]
Mathlib/Algebra/GroupPower/Basic.lean
Commute.zpow_left
[]
[ 488, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 487, 1 ]
Mathlib/Analysis/Calculus/ContDiffDef.lean
ContDiffOn.one_of_succ
[]
[ 682, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 681, 1 ]
Mathlib/RingTheory/TensorProduct.lean
Algebra.TensorProduct.comm_tmul
[ { "state_after": "no goals", "state_before": "R : Type u\ninst✝⁸ : CommSemiring R\nA : Type v₁\ninst✝⁷ : Semiring A\ninst✝⁶ : Algebra R A\nB : Type v₂\ninst✝⁵ : Semiring B\ninst✝⁴ : Algebra R B\nC : Type v₃\ninst✝³ : Semiring C\ninst✝² : Algebra R C\nD : Type v₄\ninst✝¹ : Semiring D\ninst✝ : Algebra R D\na ...
[ 811, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 809, 1 ]
Mathlib/Topology/Sheaves/SheafCondition/Sites.lean
IsOpenMap.coverPreserving
[ { "state_after": "case cover_preserve\nC : Type u\ninst✝ : Category C\nX Y : TopCat\nf : X ⟶ Y\nF : TopCat.Presheaf C Y\nhf : IsOpenMap ((forget TopCat).map f)\n⊢ ∀ {U : Opens ↑X} {S : Sieve U},\n S ∈ GrothendieckTopology.sieves (Opens.grothendieckTopology ↑X) U →\n Sieve.functorPushforward (functor hf)...
[ 179, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/Data/List/Chain.lean
List.chain_iff_get
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nR✝ r : α → α → Prop\nl l₁ l₂ : List α\na✝ b : α\nR : α → α → Prop\na : α\n⊢ Chain R a []", "tactic": "simp" }, { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nR✝ r : α → α → Prop\nl l₁ l₂ : List α\na✝...
[ 165, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.continuous
[]
[ 433, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 432, 11 ]
Mathlib/RingTheory/HahnSeries.lean
HahnSeries.support_eq_empty_iff
[]
[ 146, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/Topology/CompactOpen.lean
ContinuousMap.continuous_coe'
[]
[ 195, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 194, 1 ]
Mathlib/Data/Nat/GCD/Basic.lean
Nat.coprime.eq_of_mul_eq_zero
[]
[ 227, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 223, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/StrictInitial.lean
CategoryTheory.Limits.IsInitial.isIso_to
[]
[ 74, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 73, 1 ]
Mathlib/RingTheory/FinitePresentation.lean
AlgHom.FiniteType.of_finitePresentation
[]
[ 494, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 493, 1 ]
Mathlib/Topology/Constructions.lean
inducing_sigma_map
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type ?u.533113\nδ : Type ?u.533116\nε : Type ?u.533119\nζ : Type ?u.533122\nι : Type u_1\nκ : Type u_2\nσ : ι → Type u_3\nτ : κ → Type u_4\ninst✝² : (i : ι) → TopologicalSpace (σ i)\ninst✝¹ : (k : κ) → TopologicalSpace (τ k)\ninst✝ : ...
[ 1561, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1558, 1 ]
Std/Data/String/Lemmas.lean
String.Pos.addString_byteIdx
[]
[ 126, 56 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 125, 9 ]
Mathlib/Data/Real/NNReal.lean
Real.toNNReal_zero
[]
[ 608, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 608, 1 ]
Mathlib/LinearAlgebra/AffineSpace/FiniteDimensional.lean
collinear_empty
[ { "state_after": "k : Type u_1\nV : Type u_2\nP : Type u_3\nι : Type ?u.243973\ninst✝³ : DivisionRing k\ninst✝² : AddCommGroup V\ninst✝¹ : Module k V\ninst✝ : AffineSpace V P\n⊢ Module.rank k { x // x ∈ ⊥ } ≤ 1", "state_before": "k : Type u_1\nV : Type u_2\nP : Type u_3\nι : Type ?u.243973\ninst✝³ : Divisio...
[ 365, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/GroupTheory/GroupAction/Group.lean
Commute.smul_right_iff
[]
[ 137, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 135, 1 ]
Mathlib/Geometry/Euclidean/Angle/Unoriented/Affine.lean
EuclideanGeometry.angle_const_vadd
[]
[ 76, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 75, 1 ]
Mathlib/Algebra/BigOperators/Finprod.lean
finprod_mem_univ
[]
[ 573, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 572, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.zero_trim
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.3496586\nγ : Type ?u.3496589\nδ : Type ?u.3496592\nι : Type ?u.3496595\nR : Type ?u.3496598\nR' : Type ?u.3496601\nm m0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhm : m ≤ m0\n⊢ trim 0 hm = 0", "tactic": "simp [Measure.trim, @Ou...
[ 4368, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 4367, 1 ]
Mathlib/Algebra/Order/Group/Defs.lean
lt_mul_inv_iff_mul_lt
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝² : Group α\ninst✝¹ : LT α\ninst✝ : CovariantClass α α (swap fun x x_1 => x * x_1) fun x x_1 => x < x_1\na b c : α\n⊢ c * b < a * b⁻¹ * b ↔ c * b < a", "tactic": "rw [inv_mul_cancel_right]" } ]
[ 315, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 314, 1 ]
Mathlib/GroupTheory/GroupAction/Defs.lean
IsCentralScalar.unop_smul_eq_smul
[ { "state_after": "case h\nM✝ : Type ?u.6042\nN : Type ?u.6045\nG : Type ?u.6048\nA : Type ?u.6051\nB : Type ?u.6054\nα✝ : Type ?u.6057\nβ : Type ?u.6060\nγ : Type ?u.6063\nδ : Type ?u.6066\nM : Type u_1\nα : Type u_2\ninst✝² : SMul M α\ninst✝¹ : SMul Mᵐᵒᵖ α\ninst✝ : IsCentralScalar M α\na : α\nX✝ : M\n⊢ MulOppo...
[ 288, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/Geometry/Manifold/LocalInvariantProperties.lean
StructureGroupoid.LocalInvariantProp.congr_iff
[]
[ 116, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 115, 1 ]
Mathlib/NumberTheory/LucasLehmer.lean
LucasLehmer.X.card_eq
[ { "state_after": "q : ℕ+\n⊢ Fintype.card (ZMod ↑q × ZMod ↑q) = ↑q ^ 2", "state_before": "q : ℕ+\n⊢ Fintype.card (X q) = ↑q ^ 2", "tactic": "dsimp [X]" }, { "state_after": "no goals", "state_before": "q : ℕ+\n⊢ Fintype.card (ZMod ↑q × ZMod ↑q) = ↑q ^ 2", "tactic": "rw [Fintype.card_prod, ...
[ 346, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 344, 1 ]
Mathlib/CategoryTheory/Abelian/Pseudoelements.lean
CategoryTheory.Abelian.Pseudoelement.pseudoZero_def
[]
[ 250, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 250, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Pullbacks.lean
CategoryTheory.Limits.inr_pushoutLeftPushoutInrIso_inv
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝⁴ : Category C\nD : Type u₂\ninst✝³ : Category D\nW X Y Z : C\nf : X ⟶ Y\ng : X ⟶ Z\ng' : Z ⟶ W\ninst✝² : HasPushout f g\ninst✝¹ : HasPushout pushout.inr g'\ninst✝ : HasPushout f (g ≫ g')\n⊢ pushout.inr ≫ (pushoutLeftPushoutInrIso f g g').inv = ...
[ 2234, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2232, 1 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
OrderIso.map_ciInf
[]
[ 1356, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1354, 1 ]
Std/Data/Nat/Lemmas.lean
Nat.div_eq_sub_div
[ { "state_after": "case hc\nb a : Nat\nh₁ : 0 < b\nh₂ : b ≤ a\n⊢ 0 < b ∧ b ≤ a", "state_before": "b a : Nat\nh₁ : 0 < b\nh₂ : b ≤ a\n⊢ a / b = (a - b) / b + 1", "tactic": "rw [div_eq a, if_pos]" }, { "state_after": "no goals", "state_before": "case hc\nb a : Nat\nh₁ : 0 < b\nh₂ : b ≤ a\n⊢ 0 <...
[ 290, 51 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 289, 1 ]