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Mathlib/Order/SuccPred/Basic.lean
exists_succ_iterate_iff_le
[ { "state_after": "α : Type u_1\ninst✝² : Preorder α\ninst✝¹ : SuccOrder α\ninst✝ : IsSuccArchimedean α\na b : α\n⊢ (∃ n, (succ^[n]) a = b) → a ≤ b", "state_before": "α : Type u_1\ninst✝² : Preorder α\ninst✝¹ : SuccOrder α\ninst✝ : IsSuccArchimedean α\na b : α\n⊢ (∃ n, (succ^[n]) a = b) ↔ a ≤ b", "tactic...
[ 1382, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1379, 1 ]
Mathlib/Algebra/GroupPower/Lemmas.lean
isUnit_pow_succ_iff
[]
[ 84, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.coeIdeal_ne_zero
[]
[ 1016, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1015, 1 ]
Mathlib/Algebra/Ring/Commute.lean
mul_self_sub_mul_self
[]
[ 152, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 151, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.biInter_insert
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.100478\nι : Sort ?u.100481\nι' : Sort ?u.100484\nι₂ : Sort ?u.100487\nκ : ι → Sort ?u.100492\nκ₁ : ι → Sort ?u.100497\nκ₂ : ι → Sort ?u.100502\nκ' : ι' → Sort ?u.100507\na : α\ns : Set α\nt : α → Set β\n⊢ (⋂ (x : α) (_ : x...
[ 944, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 943, 1 ]
Mathlib/Algebra/Jordan/Basic.lean
aux3
[ { "state_after": "A : Type u_1\ninst✝¹ : NonUnitalNonAssocRing A\ninst✝ : IsCommJordan A\na b c : A\n⊢ ⁅↑L a, ↑L (b * b)⁆ + ⁅↑L b, ↑L (a * a)⁆ + 2 • (⁅↑L a, ↑L (a * b)⁆ + ⁅↑L b, ↑L (a * b)⁆) +\n (⁅↑L a, ↑L (c * c)⁆ + ⁅↑L c, ↑L (a * a)⁆ + 2 • (⁅↑L a, ↑L (c * a)⁆ + ⁅↑L c, ↑L (c * a)⁆)) +\n (⁅↑L b, ↑L ...
[ 246, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 232, 9 ]
Mathlib/LinearAlgebra/Pi.lean
Submodule.mem_pi
[]
[ 278, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 277, 1 ]
Mathlib/GroupTheory/SpecificGroups/Quaternion.lean
QuaternionGroup.quaternionGroup_one_isCyclic
[ { "state_after": "case hx\nn : ℕ\n⊢ orderOf ?x = Fintype.card (QuaternionGroup 1)\n\ncase x\nn : ℕ\n⊢ QuaternionGroup 1", "state_before": "n : ℕ\n⊢ IsCyclic (QuaternionGroup 1)", "tactic": "apply isCyclic_of_orderOf_eq_card" }, { "state_after": "case hx\nn : ℕ\n⊢ orderOf ?x = 4\n\ncase x\nn : ℕ\...
[ 233, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/NumberTheory/Padics/RingHoms.lean
PadicInt.modPart_nonneg
[ { "state_after": "no goals", "state_before": "p : ℕ\nhp_prime : Fact (Nat.Prime p)\nr : ℚ\n⊢ ↑p ≠ 0", "tactic": "exact_mod_cast hp_prime.1.ne_zero" } ]
[ 81, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 80, 1 ]
Mathlib/MeasureTheory/Integral/IntegralEqImproper.lean
MeasureTheory.aecover_Ico_of_Ico
[]
[ 244, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 242, 1 ]
Mathlib/Logic/Basic.lean
Ne.ite_eq_right_iff
[]
[ 1189, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1188, 11 ]
Mathlib/Topology/PartitionOfUnity.lean
BumpCovering.exists_finset_toPartitionOfUnity_eventuallyEq
[]
[ 469, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 467, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.mem_coe
[]
[ 148, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
Mathlib/Topology/Algebra/Order/Field.lean
tendsto_pow_neg_atTop
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\nα : Type ?u.31571\ninst✝² : LinearOrderedField 𝕜\ninst✝¹ : TopologicalSpace 𝕜\ninst✝ : OrderTopology 𝕜\nl : Filter α\nf g : α → 𝕜\nn : ℕ\nhn : n ≠ 0\n⊢ Tendsto (fun x => x ^ (-↑n)) atTop (𝓝 0)", "tactic": "simpa only [zpow_neg, zpow_ofNat...
[ 161, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 159, 1 ]
Mathlib/Data/Set/Basic.lean
Set.union_insert
[]
[ 1196, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1195, 1 ]
Mathlib/Algebra/Module/Projective.lean
Module.Projective.of_lifting_property''
[]
[ 129, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.count_eq_zero_iff'
[]
[ 2291, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2290, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.nonempty_Ico
[]
[ 276, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 275, 1 ]
Mathlib/Algebra/Homology/Single.lean
ChainComplex.single₀_map_f_succ
[]
[ 189, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/Data/Set/Countable.lean
Set.countable_iUnion
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\nt : ι → Set α\ninst✝ : Countable ι\nht : ∀ (i : ι), Set.Countable (t i)\nthis : ∀ (a : ι), Countable ↑(t a)\n⊢ Set.Countable (⋃ (i : ι), t i)", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\nt : ι → Set α\ninst✝ : Countable ...
[ 189, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 185, 1 ]
Mathlib/Algebra/Order/Monoid/ToMulBot.lean
WithZero.toMulBot_coe_ofAdd
[]
[ 54, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 52, 1 ]
Mathlib/Analysis/SpecificLimits/Basic.lean
summable_geometric_two
[]
[ 205, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 204, 1 ]
Mathlib/MeasureTheory/Function/SimpleFunc.lean
MeasureTheory.SimpleFunc.range_eq_empty_of_isEmpty
[ { "state_after": "α : Type u_2\nβ✝ : Type ?u.125758\nγ : Type ?u.125761\nδ : Type ?u.125764\ninst✝ : MeasurableSpace α\nβ : Type u_1\nhα : IsEmpty α\nf : α →ₛ β\n⊢ ¬Finset.Nonempty (SimpleFunc.range f)", "state_before": "α : Type u_2\nβ✝ : Type ?u.125758\nγ : Type ?u.125761\nδ : Type ?u.125764\ninst✝ : Meas...
[ 556, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 549, 1 ]
Mathlib/Data/Set/Basic.lean
Set.nonempty_of_nonempty_subtype
[]
[ 551, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 550, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.iUnion_congr_Prop
[]
[ 220, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 218, 1 ]
Mathlib/Algebra/Periodic.lean
Int.fract_periodic
[ { "state_after": "no goals", "state_before": "α✝ : Type ?u.230327\nβ : Type ?u.230330\nγ : Type ?u.230333\nf g : α✝ → β\nc c₁ c₂ x : α✝\nα : Type u_1\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\na : α\n⊢ fract (a + 1) = fract a", "tactic": "exact_mod_cast Int.fract_add_int a 1" } ]
[ 548, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 546, 1 ]
Mathlib/Analysis/Calculus/LocalExtr.lean
IsLocalMin.deriv_eq_zero
[]
[ 237, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 235, 1 ]
Mathlib/Data/Num/Lemmas.lean
Num.natSize_to_nat
[ { "state_after": "no goals", "state_before": "α : Type ?u.444246\nn : Num\n⊢ natSize n = Nat.size ↑n", "tactic": "rw [← size_eq_natSize, size_to_nat]" } ]
[ 762, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 762, 1 ]
Mathlib/Algebra/Polynomial/GroupRingAction.lean
prodXSubSmul.eval
[ { "state_after": "no goals", "state_before": "M : Type ?u.80364\ninst✝⁴ : Monoid M\nG : Type u_2\ninst✝³ : Group G\ninst✝² : Fintype G\nR : Type u_1\ninst✝¹ : CommRing R\ninst✝ : MulSemiringAction G R\nx : R\n⊢ ↑↑↑(aeval x) (X - ↑C (ofQuotientStabilizer G x ↑1)) = 0", "tactic": "simp" } ]
[ 112, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 110, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Slope.lean
lineMap_slope_lineMap_slope_lineMap
[ { "state_after": "case inl\nk : Type u_2\nE : Type u_1\nPE : Type u_3\ninst✝³ : Field k\ninst✝² : AddCommGroup E\ninst✝¹ : Module k E\ninst✝ : AddTorsor E PE\nf : k → PE\na r : k\n⊢ ↑(lineMap (slope f (↑(lineMap a a) r) a) (slope f a (↑(lineMap a a) r))) r = slope f a a\n\ncase inr\nk : Type u_2\nE : Type u_1\n...
[ 135, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 129, 1 ]
Mathlib/Deprecated/Subgroup.lean
IsGroupHom.inv_iff_ker'
[ { "state_after": "G : Type u_1\nH : Type u_2\nA : Type ?u.85096\na✝ a₁ a₂ b✝ c : G\ninst✝¹ : Group G\ninst✝ : Group H\nf : G → H\nhf : IsGroupHom f\na b : G\n⊢ f a = f b ↔ f (a⁻¹ * b) = 1", "state_before": "G : Type u_1\nH : Type u_2\nA : Type ?u.85096\na✝ a₁ a₂ b✝ c : G\ninst✝¹ : Group G\ninst✝ : Group H\n...
[ 398, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 397, 1 ]
Mathlib/AlgebraicGeometry/StructureSheaf.lean
AlgebraicGeometry.StructureSheaf.comap_apply
[]
[ 1142, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1136, 1 ]
Mathlib/GroupTheory/Complement.lean
Subgroup.MemRightTransversals.toFun_mul_inv_mem
[ { "state_after": "no goals", "state_before": "G : Type u_1\ninst✝ : Group G\nH K : Subgroup G\nS T : Set G\nhS : S ∈ rightTransversals ↑H\ng : G\n⊢ (g * (↑(toFun hS g))⁻¹)⁻¹ = ↑(toFun hS g) * g⁻¹", "tactic": "rw [mul_inv_rev, inv_inv]" } ]
[ 433, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 431, 1 ]
Mathlib/Algebra/Star/Subalgebra.lean
StarSubalgebra.coe_toSubalgebra
[]
[ 97, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/Data/Set/Function.lean
Set.piecewise_eq_of_mem
[]
[ 1385, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1384, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
mul_le_of_le_of_le_one
[]
[ 551, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 545, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.Ico_union_Icc_eq_Icc
[]
[ 1540, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1537, 1 ]
Mathlib/Data/Int/Cast/Lemmas.lean
Int.cast_min
[]
[ 165, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/Geometry/Euclidean/Basic.lean
EuclideanGeometry.reflection_vadd_smul_vsub_orthogonalProjection
[]
[ 659, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 654, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Kernels.lean
CategoryTheory.Limits.CokernelCofork.π_eq_zero
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝¹ : Category C\ninst✝ : HasZeroMorphisms C\nX Y : C\nf : X ⟶ Y\ns : CokernelCofork f\n⊢ s.ι.app zero = 0", "tactic": "simp [Cofork.app_zero_eq_comp_π_right]" } ]
[ 555, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 554, 1 ]
Mathlib/Topology/LocallyFinite.lean
LocallyFinite.nhdsWithin_iUnion
[ { "state_after": "case intro.intro\nι : Type u_1\nι' : Type ?u.3024\nα : Type ?u.3027\nX : Type u_2\nY : Type ?u.3033\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nf g : ι → Set X\nhf : LocallyFinite f\na : X\nU : Set X\nhaU : U ∈ 𝓝 a\nhfin : Set.Finite {i | Set.Nonempty (f i ∩ U)}\n⊢ 𝓝[⋃ (i : ι),...
[ 91, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 80, 11 ]
Mathlib/Topology/Sheaves/SheafCondition/UniqueGluing.lean
TopCat.Presheaf.isSheafUniqueGluing_of_isSheaf_types
[ { "state_after": "C : Type u\ninst✝¹ : Category C\ninst✝ : ConcreteCategory C\nX : TopCat\nF : Presheaf (Type v) X\nι : Type v\nU : ι → Opens ↑X\nFsh✝ : IsSheaf F\nFsh : IsSheafEqualizerProducts F\n⊢ IsSheafUniqueGluing F", "state_before": "C : Type u\ninst✝¹ : Category C\ninst✝ : ConcreteCategory C\nX : To...
[ 194, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.filter_subset_filter
[]
[ 2729, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2728, 1 ]
Mathlib/Algebra/Quaternion.lean
QuaternionAlgebra.im_imK
[]
[ 130, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 129, 1 ]
Mathlib/CategoryTheory/MorphismProperty.lean
CategoryTheory.MorphismProperty.RespectsIso.cancel_left_isIso
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝² : Category C\nD : Type ?u.13555\ninst✝¹ : Category D\nP : MorphismProperty C\nhP : RespectsIso P\nX Y Z : C\nf : X ⟶ Y\ng : Y ⟶ Z\ninst✝ : IsIso f\nh : P (f ≫ g)\n⊢ P g", "tactic": "simpa using hP.1 (asIso f).symm (f ≫ g) h" } ]
[ 156, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Topology/Instances/EReal.lean
continuous_coe_real_ereal
[]
[ 72, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 71, 1 ]
Mathlib/GroupTheory/FreeAbelianGroup.lean
FreeAbelianGroup.seq_add
[]
[ 309, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 307, 1 ]
Mathlib/Init/Data/Nat/Bitwise.lean
Nat.bodd_zero
[]
[ 57, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/RingTheory/DedekindDomain/Ideal.lean
FractionalIdeal.coe_ideal_mul_inv
[ { "state_after": "R : Type ?u.444206\nA : Type u_1\nK : Type u_2\ninst✝⁵ : CommRing R\ninst✝⁴ : CommRing A\ninst✝³ : Field K\ninst✝² : IsDomain A\ninst✝¹ : Algebra A K\ninst✝ : IsFractionRing A K\nh : IsDedekindDomain A\nI : Ideal A\nhI0 : I ≠ ⊥\n⊢ (↑I * (↑I)⁻¹)⁻¹ ≤ 1", "state_before": "R : Type ?u.444206\n...
[ 528, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 493, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineMap.lean
AffineMap.coe_const
[]
[ 178, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 177, 1 ]
Mathlib/GroupTheory/Subgroup/Pointwise.lean
AddSubgroup.pointwise_smul_le_pointwise_smul_iff₀
[]
[ 547, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 545, 1 ]
Mathlib/Topology/Instances/Matrix.lean
summable_matrix_blockDiagonal'
[]
[ 433, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 429, 1 ]
Mathlib/SetTheory/Cardinal/Ordinal.lean
Cardinal.add_lt_of_lt
[ { "state_after": "a b c : Cardinal\nhc : ℵ₀ ≤ c\nh1 : a < c\nh2 : b < c\nh : ℵ₀ ≤ max a b\n⊢ max a b < c", "state_before": "a b c : Cardinal\nhc : ℵ₀ ≤ c\nh1 : a < c\nh2 : b < c\nh : ℵ₀ ≤ max a b\n⊢ max a b + max a b < c", "tactic": "rw [add_eq_self h]" }, { "state_after": "no goals", "state...
[ 766, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 763, 1 ]
Mathlib/Data/List/Perm.lean
List.nthLe_permutations'Aux
[ { "state_after": "case nil\nα : Type uu\nβ : Type vv\nl₁ l₂ s : List α\nx : α\nn✝ : ℕ\nhn✝ : n✝ < length (permutations'Aux x s)\nn : ℕ\nhn : n < length (permutations'Aux x [])\n⊢ nthLe (permutations'Aux x []) n hn = insertNth n x []\n\ncase cons\nα : Type uu\nβ : Type vv\nl₁ l₂ s✝ : List α\nx : α\nn✝ : ℕ\nhn✝ :...
[ 1362, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1354, 1 ]
Mathlib/LinearAlgebra/Matrix/ToLin.lean
Matrix.toLinAlgEquiv'_apply
[]
[ 482, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 480, 1 ]
Mathlib/Analysis/Calculus/MeanValue.lean
concaveOn_of_deriv2_nonpos
[ { "state_after": "no goals", "state_before": "E : Type ?u.457803\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedSpace ℝ E\nF : Type ?u.457899\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedSpace ℝ F\nD : Set ℝ\nhD : Convex ℝ D\nf : ℝ → ℝ\nhf : ContinuousOn f D\nhf' : DifferentiableOn ℝ f (interior D)\nhf'' :...
[ 1183, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1178, 1 ]
Mathlib/CategoryTheory/Limits/Preserves/Shapes/Zero.lean
CategoryTheory.Functor.preservesZeroMorphisms_of_map_zero_object
[ { "state_after": "no goals", "state_before": "C : Type u₁\ninst✝⁵ : Category C\nD : Type u₂\ninst✝⁴ : Category D\ninst✝³ : HasZeroObject C\ninst✝² : HasZeroObject D\ninst✝¹ : HasZeroMorphisms C\ninst✝ : HasZeroMorphisms D\nF : C ⥤ D\ni : F.obj 0 ≅ 0\nX Y : C\n⊢ F.map 0 = F.map 0 ≫ F.map 0", "tactic": "r...
[ 133, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/Topology/VectorBundle/Basic.lean
Trivialization.linearMapAt_def_of_not_mem
[]
[ 259, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 257, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.add_apply
[]
[ 710, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 709, 1 ]
Mathlib/CategoryTheory/Iso.lean
CategoryTheory.Iso.inv_comp_eq
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝ : Category C\nX Y Z : C\nα : X ≅ Y\nf : X ⟶ Z\ng : Y ⟶ Z\nH : α.inv ≫ f = g\n⊢ f = α.hom ≫ g", "tactic": "simp [H.symm]" }, { "state_after": "no goals", "state_before": "C : Type u\ninst✝ : Category C\nX Y Z : C\nα : X ≅ Y\nf : ...
[ 222, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 221, 1 ]
Mathlib/GroupTheory/Subsemigroup/Centralizer.lean
Set.centralizer_univ
[]
[ 144, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
bit0_mono
[]
[ 1685, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1683, 1 ]
Mathlib/Data/Rat/NNRat.lean
NNRat.coe_indicator
[]
[ 246, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 244, 1 ]
Std/Data/Int/DivMod.lean
Int.mul_fdiv_cancel
[ { "state_after": "no goals", "state_before": "a b : Int\nH : b ≠ 0\nb0 : 0 ≤ b\n⊢ fdiv (a * b) b = a", "tactic": "rw [fdiv_eq_ediv _ b0, mul_ediv_cancel _ H]" }, { "state_after": "no goals", "state_before": "a b x✝¹ : Int\nx✝ : x✝¹ < 0\nH : x✝¹ ≠ 0\nb0 : ¬0 ≤ x✝¹\n⊢ fdiv (0 * x✝¹) x✝¹ = 0", ...
[ 198, 23 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 189, 9 ]
Mathlib/Data/Set/Function.lean
Set.mapsTo_range
[]
[ 509, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 508, 1 ]
Mathlib/AlgebraicGeometry/PrimeSpectrum/Basic.lean
LocalRing.comap_closedPoint
[]
[ 996, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 994, 1 ]
Mathlib/Data/Nat/Choose/Basic.lean
Nat.multichoose_one_right
[ { "state_after": "case zero\n\n⊢ multichoose zero 1 = zero\n\ncase succ\nn : ℕ\nIH : multichoose n 1 = n\n⊢ multichoose (succ n) 1 = succ n", "state_before": "n : ℕ\n⊢ multichoose n 1 = n", "tactic": "induction' n with n IH" }, { "state_after": "no goals", "state_before": "case succ\nn : ℕ\n...
[ 392, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 390, 1 ]
Mathlib/Algebra/GroupWithZero/Divisibility.lean
ne_zero_of_dvd_ne_zero
[ { "state_after": "case intro\nα : Type u_1\ninst✝ : MonoidWithZero α\np u : α\nh₁ : p * u ≠ 0\n⊢ p ≠ 0", "state_before": "α : Type u_1\ninst✝ : MonoidWithZero α\np q : α\nh₁ : q ≠ 0\nh₂ : p ∣ q\n⊢ p ≠ 0", "tactic": "rcases h₂ with ⟨u, rfl⟩" }, { "state_after": "no goals", "state_before": "ca...
[ 107, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
Mathlib/Order/Chain.lean
ChainClosure.succ_fixpoint_iff
[]
[ 261, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 258, 1 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.isConnected_setOf_sSameSide
[ { "state_after": "case intro\nR : Type ?u.472035\nV : Type u_1\nV' : Type ?u.472041\nP : Type u_2\nP' : Type ?u.472047\ninst✝³ : SeminormedAddCommGroup V\ninst✝² : NormedSpace ℝ V\ninst✝¹ : PseudoMetricSpace P\ninst✝ : NormedAddTorsor V P\ns : AffineSubspace ℝ P\nx : P\nhx : ¬x ∈ s\np : P\nhp : p ∈ ↑s\n⊢ IsConn...
[ 891, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 884, 1 ]
Mathlib/Data/Set/Pairwise/Basic.lean
Set.PairwiseDisjoint.image_of_le
[ { "state_after": "case intro.intro.intro.intro\nα : Type u_1\nβ : Type ?u.36078\nγ : Type ?u.36081\nι : Type u_2\nι' : Type ?u.36087\nr p q : α → α → Prop\ninst✝¹ : PartialOrder α\ninst✝ : OrderBot α\ns t : Set ι\nf g✝ : ι → α\nhs : PairwiseDisjoint s f\ng : ι → ι\nhg : f ∘ g ≤ f\na : ι\nha : a ∈ s\nb : ι\nhb :...
[ 295, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 292, 1 ]
Mathlib/NumberTheory/Zsqrtd/Basic.lean
Zsqrtd.coe_int_val
[ { "state_after": "no goals", "state_before": "d n : ℤ\n⊢ ↑n = { re := n, im := 0 }", "tactic": "simp [ext]" } ]
[ 306, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 306, 1 ]
Mathlib/RingTheory/TensorProduct.lean
Algebra.TensorProduct.basis_repr_tmul
[]
[ 1059, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1057, 1 ]
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
Units.exists0'
[ { "state_after": "no goals", "state_before": "α : Type ?u.14573\nM₀ : Type ?u.14576\nG₀ : Type u_1\nM₀' : Type ?u.14582\nG₀' : Type ?u.14585\nF : Type ?u.14588\nF' : Type ?u.14591\ninst✝¹ : MonoidWithZero M₀\ninst✝ : GroupWithZero G₀\na b : G₀\np : (g : G₀) → g ≠ 0 → Prop\n⊢ (∃ g hg, p g hg) ↔ ∃ g hg, p ↑(m...
[ 230, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 228, 1 ]
Mathlib/Data/Int/Cast/Lemmas.lean
ofLex_intCast
[]
[ 414, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 413, 1 ]
Mathlib/Data/Num/Lemmas.lean
Num.cast_one
[]
[ 285, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 1 ]
Mathlib/LinearAlgebra/ProjectiveSpace/Subspace.lean
Projectivization.Subspace.span_le_subspace_iff
[]
[ 166, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/Complex.lean
Complex.cpow_conj
[ { "state_after": "no goals", "state_before": "x n : ℂ\nhx : arg x ≠ π\n⊢ x ^ ↑(starRingEnd ℂ) n = ↑(starRingEnd ((fun x => ℂ) x)) (↑(starRingEnd ℂ) x ^ n)", "tactic": "rw [conj_cpow _ _ hx, conj_conj]" } ]
[ 214, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 213, 1 ]
Mathlib/Tactic/PushNeg.lean
Mathlib.Tactic.PushNeg.not_not_eq
[]
[ 19, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 19, 1 ]
Mathlib/Order/LocallyFinite.lean
Prod.card_Icc
[]
[ 989, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 986, 1 ]
Mathlib/Data/Set/Basic.lean
Set.subset_eq_empty
[]
[ 630, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 629, 1 ]
Mathlib/Algebra/Hom/Centroid.lean
CentroidHom.toEnd_zsmul
[]
[ 469, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 468, 1 ]
Mathlib/Geometry/Euclidean/Angle/Unoriented/Basic.lean
InnerProductGeometry.norm_add_eq_add_norm_iff_angle_eq_zero
[ { "state_after": "V : Type u_1\ninst✝¹ : NormedAddCommGroup V\ninst✝ : InnerProductSpace ℝ V\nx✝ y✝ x y : V\nhx : x ≠ 0\nhy : y ≠ 0\nh : ‖x + y‖ = ‖x‖ + ‖y‖\n⊢ angle x y = 0", "state_before": "V : Type u_1\ninst✝¹ : NormedAddCommGroup V\ninst✝ : InnerProductSpace ℝ V\nx✝ y✝ x y : V\nhx : x ≠ 0\nhy : y ≠ 0\n...
[ 318, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 310, 1 ]
Mathlib/Data/List/OfFn.lean
List.ofFn_inj'
[]
[ 280, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 278, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineMap.lean
AffineMap.homothety_mul_apply
[ { "state_after": "no goals", "state_before": "R : Type ?u.809738\nk : Type u_3\nV1 : Type u_2\nP1 : Type u_1\nV2 : Type ?u.809750\ninst✝⁵ : CommRing k\ninst✝⁴ : AddCommGroup V1\ninst✝³ : AffineSpace V1 P1\ninst✝² : AddCommGroup V2\ninst✝¹ : Module k V1\ninst✝ : Module k V2\nc : P1\nr₁ r₂ : k\np : P1\n⊢ ↑(ho...
[ 817, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 815, 1 ]
Mathlib/Data/Countable/Basic.lean
countable_iff_nonempty_embedding
[]
[ 38, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 37, 1 ]
Mathlib/Analysis/NormedSpace/FiniteDimension.lean
exists_seq_norm_le_one_le_norm_sub'
[ { "state_after": "𝕜 : Type u\ninst✝¹⁰ : NontriviallyNormedField 𝕜\nE : Type v\ninst✝⁹ : NormedAddCommGroup E\ninst✝⁸ : NormedSpace 𝕜 E\nF : Type w\ninst✝⁷ : NormedAddCommGroup F\ninst✝⁶ : NormedSpace 𝕜 F\nF' : Type x\ninst✝⁵ : AddCommGroup F'\ninst✝⁴ : Module 𝕜 F'\ninst✝³ : TopologicalSpace F'\ninst✝² : To...
[ 434, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 423, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.lt_iff_exists_nnreal_btwn
[]
[ 827, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 826, 1 ]
Mathlib/MeasureTheory/Function/LpOrder.lean
MeasureTheory.Lp.coeFn_sup
[]
[ 97, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/Data/Set/Function.lean
Set.exists_injOn_iff_injective
[ { "state_after": "case intro\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.34812\nι : Sort ?u.34815\nπ : α → Type ?u.34820\ns s₁ s₂ : Set α\nt t₁ t₂ : Set β\np : Set γ\nf✝ f₁ f₂ f₃ : α → β\ng g₁ g₂ : β → γ\nf' f₁' f₂' : β → α\ng' : γ → β\na : α\nb : β\ninst✝ : Nonempty β\nx✝ : ∃ f, Injective f\nf : α → β\nhf : Injec...
[ 699, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 694, 1 ]
Mathlib/CategoryTheory/Closed/Monoidal.lean
CategoryTheory.MonoidalClosed.ofEquiv_curry_def
[]
[ 328, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 321, 1 ]
Mathlib/Data/List/Infix.lean
List.tails_eq_inits
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.46111\nl l₁ l₂ l₃ : List α\na b : α\nm n : ℕ\n⊢ tails [] = reverse (map reverse (inits (reverse [])))", "tactic": "simp" }, { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.46111\nl✝ l₁ l₂ l₃ : Lis...
[ 402, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 400, 1 ]
Mathlib/Algebra/Order/Ring/Defs.lean
mul_lt_one_of_nonneg_of_lt_one_left
[]
[ 329, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 328, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
cauchySeq_finset_iff_vanishing
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.669264\nδ : Type ?u.669267\ninst✝² : AddCommGroup α\ninst✝¹ : UniformSpace α\ninst✝ : UniformAddGroup α\nf g : β → α\na a₁ a₂ : α\n⊢ (∀ (s : Set α), s ∈ 𝓝 0 → ∃ a, ∀ (b : Finset β × Finset β), b ≥ a → ∑ b in b.snd, f b - ∑ b in b.fst, f b ∈ s) ↔\n ∀ ...
[ 1119, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1098, 1 ]
Mathlib/Analysis/Convex/Basic.lean
convex_halfspace_gt
[]
[ 311, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 310, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.singleton_injective
[]
[ 705, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 704, 1 ]
Mathlib/Order/Filter/NAry.lean
Filter.map₂_map₂_right
[ { "state_after": "case a\nα : Type u_2\nα' : Type ?u.35089\nβ : Type u_4\nβ' : Type ?u.35095\nγ : Type u_5\nγ' : Type ?u.35101\nδ : Type u_3\nδ' : Type ?u.35107\nε : Type u_1\nε' : Type ?u.35113\nm✝ : α → β → γ\nf f₁ f₂ : Filter α\ng g₁ g₂ : Filter β\nh h₁ h₂ : Filter γ\ns s₁ s₂ : Set α\nt t₁ t₂ : Set β\nu : Se...
[ 261, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 252, 1 ]
Mathlib/Algebra/Order/Interval.lean
Interval.bot_mul
[]
[ 213, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 212, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Submonoid.LocalizationMap.mk'_self
[]
[ 845, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 845, 1 ]
Mathlib/Topology/MetricSpace/EMetricSpace.lean
TopologicalSpace.IsSeparable.separableSpace
[ { "state_after": "α : Type u\nβ : Type v\nX : Type ?u.278821\ninst✝ : PseudoEMetricSpace α\nx y z : α\nε ε₁ ε₂ : ℝ≥0∞\ns✝ t s : Set α\nhs : IsSeparable s\nthis : ∀ (ε : ℝ≥0∞), ε > 0 → ∃ t, Set.Countable t ∧ s ⊆ ⋃ (x : α) (_ : x ∈ t), closedBall x ε\n⊢ SeparableSpace ↑s", "state_before": "α : Type u\nβ : Typ...
[ 823, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 813, 1 ]