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Mathlib/Data/Set/Intervals/Monotone.lean
strictMonoOn_Ici_of_pred_lt
[]
[ 266, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 1 ]
Mathlib/CategoryTheory/Functor/FullyFaithful.lean
CategoryTheory.Faithful.of_comp_eq
[]
[ 321, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 320, 1 ]
Mathlib/GroupTheory/SpecificGroups/Dihedral.lean
DihedralGroup.sr_mul_r
[]
[ 93, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/Data/Nat/Sqrt.lean
Nat.sqrt_eq
[]
[ 156, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 155, 1 ]
Mathlib/Analysis/SpecialFunctions/Complex/LogDeriv.lean
DifferentiableAt.clog
[]
[ 115, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 113, 1 ]
Mathlib/Order/MinMax.lean
min_lt_min_right_iff
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : LinearOrder α\ninst✝ : LinearOrder β\nf : α → β\ns : Set α\na b c d : α\n⊢ min a b < min a c ↔ b < c ∧ b < a", "tactic": "simp_rw [min_comm a, min_lt_min_left_iff]" } ]
[ 190, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/Data/List/Nodup.lean
List.nodup_attach
[]
[ 278, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 276, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
Real.Angle.toReal_coe_eq_self_sub_two_pi_iff
[ { "state_after": "no goals", "state_before": "θ : ℝ\n⊢ toReal ↑θ = θ - 2 * π ↔ θ ∈ Set.Ioc π (3 * π)", "tactic": "convert @toReal_coe_eq_self_sub_two_mul_int_mul_pi_iff θ 1 <;> norm_num" } ]
[ 690, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 688, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
pow_le_one_iff
[]
[ 244, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 243, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Submodule.annihilator_eq_top_iff
[]
[ 92, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.mul_ne_top
[ { "state_after": "no goals", "state_before": "α : Type ?u.91147\nβ : Type ?u.91150\na b c d : ℝ≥0∞\nr p q : ℝ≥0\n⊢ a ≠ ⊤ → b ≠ ⊤ → a * b ≠ ⊤", "tactic": "simpa only [lt_top_iff_ne_top] using mul_lt_top" } ]
[ 587, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 587, 1 ]
Std/Data/Array/Lemmas.lean
Array.pop_empty
[]
[ 135, 61 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 135, 9 ]
Mathlib/Data/MvPolynomial/Basic.lean
MvPolynomial.aeval_C
[]
[ 1450, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1449, 1 ]
Mathlib/Computability/TMToPartrec.lean
Turing.ToPartrec.Code.tail_eval
[ { "state_after": "no goals", "state_before": "⊢ eval tail = fun v => pure (List.tail v)", "tactic": "simp [eval]" } ]
[ 149, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/CategoryTheory/Monoidal/OfHasFiniteProducts.lean
CategoryTheory.monoidalOfHasFiniteCoproducts.rightUnitor_hom
[]
[ 196, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 195, 1 ]
Mathlib/Algebra/Order/Floor.lean
Nat.floor_le_of_le
[]
[ 227, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 226, 1 ]
Mathlib/Topology/Homotopy/Path.lean
ContinuousMap.homotopic_const_iff
[ { "state_after": "X : Type u\nY : Type v\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\nx₀ x₁ x₂ x₃ : X\ninst✝ : Nonempty Y\ninhabited_h : Inhabited Y\n⊢ Homotopic (const Y x₀) (const Y x₁) ↔ Joined x₀ x₁", "state_before": "X : Type u\nY : Type v\ninst✝² : TopologicalSpace X\ninst✝¹ : Topologica...
[ 366, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 362, 1 ]
Mathlib/Analysis/Normed/Field/Basic.lean
norm_map_one_of_pow_eq_one
[ { "state_after": "case Hxpos\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.289026\nι : Type ?u.289029\ninst✝¹ : NormedDivisionRing α\ninst✝ : Monoid β\nφ : β →* α\nx : β\nk : ℕ+\nh : x ^ ↑k = 1\n⊢ 0 ≤ ‖↑φ x‖\n\ncase Hypos\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.289026\nι : Type ?u.289029\ninst✝¹ : NormedDivisionRin...
[ 651, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 648, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
Embedding.measurableEmbedding
[]
[ 1024, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1020, 11 ]
Mathlib/FieldTheory/Adjoin.lean
IntermediateField.subset_adjoin_of_subset_right
[]
[ 341, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 340, 1 ]
Mathlib/Data/Finset/Option.lean
Finset.insertNone_eraseNone
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.15322\ninst✝ : DecidableEq (Option α)\ns : Finset (Option α)\n⊢ ↑insertNone (↑eraseNone s) = insert none s", "tactic": "ext (_ | x) <;> simp" } ]
[ 158, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/GroupTheory/Index.lean
Subgroup.index_iInf_le
[ { "state_after": "no goals", "state_before": "G : Type u_2\ninst✝¹ : Group G\nH K L : Subgroup G\nι : Type u_1\ninst✝ : Fintype ι\nf : ι → Subgroup G\n⊢ index (⨅ (i : ι), f i) ≤ ∏ i : ι, index (f i)", "tactic": "simp_rw [← relindex_top_right, relindex_iInf_le]" } ]
[ 483, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 482, 1 ]
Mathlib/Analysis/NormedSpace/Units.lean
NormedRing.inverse_one_sub_nth_order
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝¹ : NormedRing R\ninst✝ : CompleteSpace R\nn : ℕ\nt : R\nht : dist t 0 < 1\n⊢ ‖t‖ < 1", "tactic": "rwa [← dist_zero_right]" } ]
[ 143, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
symm_le_uniformity
[]
[ 447, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 446, 1 ]
Mathlib/Analysis/Complex/Basic.lean
Complex.edist_of_re_eq
[ { "state_after": "no goals", "state_before": "E : Type ?u.13430\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℂ E\nz w : ℂ\nh : z.re = w.re\n⊢ edist z w = edist z.im w.im", "tactic": "rw [edist_nndist, edist_nndist, nndist_of_re_eq h]" } ]
[ 115, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.isLittleO_norm_left
[ { "state_after": "α : Type u_1\nβ : Type ?u.125138\nE : Type ?u.125141\nF : Type u_2\nG : Type ?u.125147\nE' : Type u_3\nF' : Type ?u.125153\nG' : Type ?u.125156\nE'' : Type ?u.125159\nF'' : Type ?u.125162\nG'' : Type ?u.125165\nR : Type ?u.125168\nR' : Type ?u.125171\n𝕜 : Type ?u.125174\n𝕜' : Type ?u.125177\...
[ 791, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 789, 1 ]
Mathlib/Topology/Constructions.lean
nhdsWithin_prod_eq
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type ?u.33531\nδ : Type ?u.33534\nε : Type ?u.33537\nζ : Type ?u.33540\ninst✝⁵ : TopologicalSpace α\ninst✝⁴ : TopologicalSpace β\ninst✝³ : TopologicalSpace γ\ninst✝² : TopologicalSpace δ\ninst✝¹ : TopologicalSpace ε\ninst✝ : Topologic...
[ 520, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 518, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.integral_mul_right
[ { "state_after": "α : Type u_2\nE : Type ?u.936450\nF : Type ?u.936453\n𝕜 : Type ?u.936456\ninst✝⁹ : NormedAddCommGroup E\ninst✝⁸ : NormedSpace ℝ E\ninst✝⁷ : CompleteSpace E\ninst✝⁶ : NontriviallyNormedField 𝕜\ninst✝⁵ : NormedSpace 𝕜 E\ninst✝⁴ : SMulCommClass ℝ 𝕜 E\ninst✝³ : NormedAddCommGroup F\ninst✝² : N...
[ 910, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 908, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.Lp.mem_lp_const
[]
[ 245, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 243, 1 ]
Mathlib/Topology/Separation.lean
Finset.isClosed
[]
[ 455, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 454, 11 ]
Mathlib/CategoryTheory/Subobject/MonoOver.lean
CategoryTheory.MonoOver.imageMonoOver_arrow
[]
[ 352, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 1 ]
Mathlib/Topology/Order/Basic.lean
Antitone.map_iInf_of_continuousAt
[]
[ 2765, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2762, 1 ]
Std/Data/Int/Lemmas.lean
Int.eq_negSucc_of_lt_zero
[]
[ 748, 27 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 746, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.succ_castSucc
[ { "state_after": "no goals", "state_before": "n✝ m n : ℕ\ni : Fin n\n⊢ ↑(succ (↑castSucc i)) = ↑(↑castSucc (succ i))", "tactic": "simp" } ]
[ 1337, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1336, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.IsNormal.self_le
[]
[ 444, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 443, 1 ]
Mathlib/Order/Filter/IndicatorFunction.lean
Filter.EventuallyEq.indicator
[]
[ 110, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 108, 1 ]
Mathlib/Data/Set/Intervals/Disjoint.lean
IsGLB.biUnion_Ici_eq_Ici
[ { "state_after": "case refine'_1\nι : Sort u\nα : Type v\nβ : Type w\ninst✝ : LinearOrder α\ns : Set α\na : α\nf : ι → α\na_glb : IsGLB s a\na_mem : a ∈ s\nx : α\nhx : x ∈ s\n⊢ Ici x ⊆ Ici a\n\ncase refine'_2\nι : Sort u\nα : Type v\nβ : Type w\ninst✝ : LinearOrder α\ns : Set α\na : α\nf : ι → α\na_glb : IsGLB ...
[ 218, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 213, 1 ]
Mathlib/Data/List/Perm.lean
List.Pairwise.perm
[]
[ 1059, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1057, 1 ]
Mathlib/CategoryTheory/Functor/Basic.lean
CategoryTheory.Functor.id_comp
[ { "state_after": "case mk\nC : Type u₁\ninst✝² : Category C\nD : Type u₂\ninst✝¹ : Category D\nE : Type u₃\ninst✝ : Category E\ntoPrefunctor✝ : C ⥤q D\nmap_id✝ : ∀ (X : C), toPrefunctor✝.map (𝟙 X) = 𝟙 (toPrefunctor✝.obj X)\nmap_comp✝ : ∀ {X Y Z : C} (f : X ⟶ Y) (g : Y ⟶ Z), toPrefunctor✝.map (f ≫ g) = toPrefu...
[ 136, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 11 ]
Mathlib/Logic/Equiv/LocalEquiv.lean
LocalEquiv.trans_self_symm
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.58218\nδ : Type ?u.58221\ne : LocalEquiv α β\ne' : LocalEquiv β γ\nA : (LocalEquiv.trans e (LocalEquiv.symm e)).source = e.source\n⊢ LocalEquiv.trans e (LocalEquiv.symm e) ≈ ofSet e.source", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.58...
[ 895, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 891, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.destruct_map
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nf : α → β\ns : Computation α\n⊢ destruct (map f s) = lmap f (rmap (map f) (destruct s))", "tactic": "apply s.recOn <;> intro <;> simp" } ]
[ 707, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 706, 1 ]
Mathlib/Data/Polynomial/HasseDeriv.lean
Polynomial.hasseDeriv_zero
[]
[ 95, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]
Mathlib/Analysis/NormedSpace/lpSpace.lean
lp.single_apply_self
[ { "state_after": "no goals", "state_before": "α : Type u_2\nE : α → Type u_1\np✝ q : ℝ≥0∞\ninst✝⁴ : (i : α) → NormedAddCommGroup (E i)\n𝕜 : Type ?u.858705\ninst✝³ : NormedRing 𝕜\ninst✝² : (i : α) → Module 𝕜 (E i)\ninst✝¹ : ∀ (i : α), BoundedSMul 𝕜 (E i)\ninst✝ : DecidableEq α\np : ℝ≥0∞\ni : α\na : E i\n...
[ 1007, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1006, 11 ]
Mathlib/Tactic/Ring/Basic.lean
Mathlib.Tactic.Ring.mul_pf_right
[ { "state_after": "u : Lean.Level\nR : Type u_1\nα : Q(Type u)\nsα : Q(CommSemiring «$α»)\ninst✝ : CommSemiring R\na b₃ b₁ : R\nb₂ : ℕ\n⊢ a * (b₁ ^ b₂ * b₃) = b₁ ^ b₂ * (a * b₃)", "state_before": "u : Lean.Level\nR : Type u_1\nα : Q(Type u)\nsα : Q(CommSemiring «$α»)\ninst✝ : CommSemiring R\na b₃ c b₁ : R\nb...
[ 362, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 361, 1 ]
Mathlib/Dynamics/PeriodicPts.lean
Function.periodicOrbit_def
[]
[ 491, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 489, 1 ]
Mathlib/Algebra/BigOperators/Finprod.lean
finprod_congr_Prop
[ { "state_after": "G : Type ?u.40546\nM : Type u_1\nN : Type ?u.40552\nα : Sort ?u.40555\nβ : Sort ?u.40558\nι : Sort ?u.40561\ninst✝¹ : CommMonoid M\ninst✝ : CommMonoid N\np : Prop\nf g : p → M\nhfg : ∀ (h : p), f (_ : p) = g h\n⊢ finprod f = finprod g", "state_before": "G : Type ?u.40546\nM : Type u_1\nN :...
[ 267, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 1 ]
Mathlib/LinearAlgebra/BilinearMap.lean
LinearMap.flip_apply
[]
[ 142, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 142, 1 ]
Mathlib/Tactic/PushNeg.lean
Mathlib.Tactic.PushNeg.not_lt_eq
[]
[ 30, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 30, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineEquiv.lean
AffineEquiv.ext
[]
[ 139, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/GroupTheory/EckmannHilton.lean
EckmannHilton.MulOneClass.isUnital
[]
[ 45, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 44, 1 ]
Mathlib/LinearAlgebra/Quotient.lean
Submodule.range_mkQ
[ { "state_after": "case mk\nR : Type u_2\nM : Type u_1\nr : R\nx✝¹ y : M\ninst✝⁵ : Ring R\ninst✝⁴ : AddCommGroup M\ninst✝³ : Module R M\np p' : Submodule R M\nR₂ : Type ?u.216815\nM₂ : Type ?u.216818\ninst✝² : Ring R₂\ninst✝¹ : AddCommGroup M₂\ninst✝ : Module R₂ M₂\nτ₁₂ : R →+* R₂\nx✝ : M ⧸ p\nx : M\n⊢ Quot.mk S...
[ 377, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 376, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
Submodule.coe_norm
[]
[ 2719, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2717, 1 ]
Mathlib/Data/Rat/Order.lean
Rat.le_total
[ { "state_after": "a b c : ℚ\nthis : Rat.Nonneg (b - a) ∨ Rat.Nonneg (-(b - a))\n⊢ a ≤ b ∨ b ≤ a", "state_before": "a b c : ℚ\n⊢ a ≤ b ∨ b ≤ a", "tactic": "have := Rat.nonneg_total (b - a)" }, { "state_after": "a b c : ℚ\nthis : Rat.Nonneg (b - a) ∨ Rat.Nonneg (-(b - a))\n⊢ Rat.Nonneg (b - a) ∨ R...
[ 171, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 168, 11 ]
Std/Data/List/Lemmas.lean
List.get?_set_of_lt'
[ { "state_after": "α : Type u_1\na : α\nm n : Nat\nl : List α\nh : m < length l\n⊢ (if m = n then Option.map (fun x => a) (get? l n) else get? l n) = if m = n then some a else get? l n", "state_before": "α : Type u_1\na : α\nm n : Nat\nl : List α\nh : m < length l\n⊢ get? (set l m a) n = if m = n then some a...
[ 815, 68 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 813, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.exists_nat_pos_inv_mul_lt
[ { "state_after": "case intro.intro\nα : Type ?u.341859\nβ : Type ?u.341862\na b c d : ℝ≥0∞\nr p q : ℝ≥0\nha : a ≠ ⊤\nhb : b ≠ 0\nn : ℕ\nnpos : n > 0\nhn : a < ↑n * b\n⊢ ∃ n, n > 0 ∧ (↑n)⁻¹ * a < b", "state_before": "α : Type ?u.341859\nβ : Type ?u.341862\na b c d : ℝ≥0∞\nr p q : ℝ≥0\nha : a ≠ ⊤\nhb : b ≠ 0\...
[ 1837, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1832, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
PSet.mem_image
[]
[ 511, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 508, 1 ]
Mathlib/Algebra/GroupWithZero/Units/Lemmas.lean
eq_div_iff_mul_eq
[]
[ 104, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 103, 1 ]
Mathlib/Data/Finset/NAry.lean
Finset.image₂_image₂_image₂_comm
[ { "state_after": "α : Type u_7\nα' : Type ?u.76425\nβ : Type u_8\nβ' : Type ?u.76431\nγ✝ : Type ?u.76434\nγ' : Type ?u.76437\nδ✝ : Type ?u.76440\nδ' : Type ?u.76443\nε : Type u_6\nε' : Type u_9\nζ : Type u_3\nζ' : Type u_4\nν : Type u_5\ninst✝¹⁰ : DecidableEq α'\ninst✝⁹ : DecidableEq β'\ninst✝⁸ : DecidableEq γ✝...
[ 406, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 399, 1 ]
Mathlib/RingTheory/RootsOfUnity/Basic.lean
rootsOfUnity.coe_mkOfPowEq
[]
[ 119, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 117, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/ZeroMorphisms.lean
CategoryTheory.Limits.HasZeroObject.zeroIsoTerminal_hom
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝⁴ : Category C\nD : Type u'\ninst✝³ : Category D\ninst✝² : HasZeroObject C\ninst✝¹ : HasZeroMorphisms C\ninst✝ : HasTerminal C\n⊢ zeroIsoTerminal.hom = 0", "tactic": "ext" } ]
[ 328, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 328, 1 ]
Mathlib/Analysis/BoxIntegral/Basic.lean
BoxIntegral.integrable_of_continuousOn
[ { "state_after": "ι : Type u\nE : Type v\nF : Type w\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace ℝ E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : NormedSpace ℝ F\nI✝ J : Box ι\nπ : TaggedPrepartition I✝\ninst✝² : Fintype ι\nl : IntegrationParams\nf✝ g : (ι → ℝ) → E\nvol : ι →ᵇᵃ[⊤] E →L[ℝ] F\ny y' : F\ninst...
[ 713, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 684, 1 ]
Mathlib/LinearAlgebra/TensorProductBasis.lean
Basis.tensorProduct_apply
[ { "state_after": "no goals", "state_before": "R : Type u_2\nM : Type u_3\nN : Type u_5\nι : Type u_1\nκ : Type u_4\ninst✝⁴ : CommRing R\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\ninst✝¹ : AddCommGroup N\ninst✝ : Module R N\nb : Basis ι R M\nc : Basis κ R N\ni : ι\nj : κ\n⊢ ↑(tensorProduct b c) (i, j) = ...
[ 44, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 43, 1 ]
Mathlib/Data/Set/Function.lean
Set.univ_pi_piecewise
[ { "state_after": "no goals", "state_before": "α✝ : Type ?u.98315\nβ : Type ?u.98318\nγ : Type ?u.98321\nι✝ : Sort ?u.98324\nπ : α✝ → Type ?u.98329\nδ : α✝ → Sort ?u.98334\ns✝ : Set α✝\nf g : (i : α✝) → δ i\ninst✝¹ : (j : α✝) → Decidable (j ∈ s✝)\nι : Type u_1\nα : ι → Type u_2\ns : Set ι\nt t' : (i : ι) → S...
[ 1533, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1531, 1 ]
Mathlib/FieldTheory/IntermediateField.lean
IntermediateField.zero_mem
[]
[ 172, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 171, 11 ]
Mathlib/Topology/Category/TopCat/Basic.lean
TopCat.coe_of
[]
[ 93, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 1 ]
Mathlib/GroupTheory/Torsion.lean
AddMonoid.IsTorsion.module_of_finite
[]
[ 177, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 176, 1 ]
Mathlib/Data/List/BigOperators/Basic.lean
List.one_lt_prod_of_one_lt
[ { "state_after": "no goals", "state_before": "ι : Type ?u.131727\nα : Type ?u.131730\nM : Type u_1\nN : Type ?u.131736\nP : Type ?u.131739\nM₀ : Type ?u.131742\nG : Type ?u.131745\nR : Type ?u.131748\ninst✝ : OrderedCommMonoid M\nb : M\nh : ∀ (x : M), x ∈ [b] → 1 < x\nx✝ : [b] ≠ []\n⊢ 1 < prod [b]", "ta...
[ 502, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 491, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.prod_eq_prod_of_nonempty'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nδ : Type u_4\ninst✝³ : TopologicalSpace α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\ne : LocalHomeomorph α β\ne' : LocalHomeomorph β γ\ne₁ e₁' : LocalHomeomorph α β\ne₂ e₂' : L...
[ 1055, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1053, 1 ]
Mathlib/Data/Real/GoldenRatio.lean
fibRec_charPoly_eq
[ { "state_after": "α : Type ?u.41184\ninst✝¹ : CommSemiring α\nβ : Type u_1\ninst✝ : CommRing β\n⊢ (↑(monomial { order := 2, coeffs := ![1, 1] }.order) 1 -\n Finset.sum Finset.univ fun i => ↑(monomial ↑i) (LinearRecurrence.coeffs { order := 2, coeffs := ![1, 1] } i)) =\n X ^ 2 - (X + 1)", "state_befo...
[ 183, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 180, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Basic.lean
Differentiable.differentiableAt
[]
[ 600, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 599, 1 ]
Mathlib/Algebra/Hom/GroupInstances.lean
MonoidHom.map_mul₂
[]
[ 161, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 159, 1 ]
Mathlib/Order/UpperLower/Basic.lean
LowerSet.ext
[]
[ 459, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 458, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Add.lean
differentiableOn_neg_iff
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type u_3\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type ?u.421118\ninst✝³ : NormedAddCommGroup G\ninst✝² : Normed...
[ 443, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 442, 1 ]
Mathlib/Topology/VectorBundle/Basic.lean
Pretrivialization.linear
[]
[ 87, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.zero_caratheodory
[]
[ 1099, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1098, 1 ]
Mathlib/Order/Bounded.lean
Set.bounded_lt_Icc
[]
[ 226, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/Topology/Instances/EReal.lean
EReal.continuousAt_add_bot_bot
[ { "state_after": "α : Type ?u.27248\ninst✝ : TopologicalSpace α\n⊢ ∀ (x : ℝ), ∀ᶠ (a : EReal × EReal) in 𝓝 (⊥, ⊥), a.fst + a.snd < ↑x", "state_before": "α : Type ?u.27248\ninst✝ : TopologicalSpace α\n⊢ ContinuousAt (fun p => p.fst + p.snd) (⊥, ⊥)", "tactic": "simp only [ContinuousAt, tendsto_nhds_bot_if...
[ 223, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 219, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
PowerSeries.constantCoeff_zero
[]
[ 1551, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1550, 1 ]
Mathlib/Topology/Separation.lean
specializes_iff_inseparable
[]
[ 1582, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1581, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
mul_le_of_mul_le_right
[]
[ 252, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.iUnion₂_mono'
[]
[ 403, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 401, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Basic.lean
Filter.EventuallyEq.differentiableWithinAt_iff
[]
[ 869, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 867, 1 ]
Mathlib/Data/Quot.lean
Quot.lift₂_mk
[]
[ 128, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/Data/Countable/Defs.lean
Function.Injective.countable
[]
[ 54, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 51, 11 ]
Mathlib/Data/Nat/Sqrt.lean
Nat.le_three_of_sqrt_eq_one
[ { "state_after": "n : ℕ\nh : sqrt n = 1\n⊢ 1 < 2", "state_before": "n : ℕ\nh : sqrt n = 1\n⊢ sqrt n < 2", "tactic": "rw [h]" }, { "state_after": "no goals", "state_before": "n : ℕ\nh : sqrt n = 1\n⊢ 1 < 2", "tactic": "decide" } ]
[ 131, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 130, 1 ]
Mathlib/Data/List/Sort.lean
List.sorted_nil
[]
[ 58, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/LinearAlgebra/Alternating.lean
AlternatingMap.domCoprod_coe
[]
[ 1090, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1087, 1 ]
Mathlib/NumberTheory/Multiplicity.lean
multiplicity.geom_sum₂_eq_one
[ { "state_after": "R : Type u_1\nn : ℕ\ninst✝² : CommRing R\na b x y : R\np : ℕ\ninst✝¹ : IsDomain R\ninst✝ : DecidableRel fun x x_1 => x ∣ x_1\nhp : Prime ↑p\nhp1 : Odd p\nhxy : ↑p ∣ x - y\nhx : ¬↑p ∣ x\n⊢ multiplicity (↑p) (∑ i in range p, x ^ i * y ^ (p - ↑1 - i)) = 1", "state_before": "R : Type u_1\nn : ...
[ 179, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/Data/UnionFind.lean
UFModel.Agrees.get_eq
[ { "state_after": "case mk\nα : Type u_1\nβ : Sort u_2\nf : α → β\narr : Array α\n⊢ ∀ (i : ℕ) (h₁ h₂ : i < Array.size arr),\n f (Array.get arr { val := i, isLt := h₁ }) = (fun i => f (Array.get arr i)) { val := i, isLt := h₂ }", "state_before": "α : Type u_1\nβ : Sort u_2\nf : α → β\narr : Array α\nn : ℕ\...
[ 85, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 1 ]
Mathlib/Data/Fin/Tuple/Sort.lean
Tuple.antitone_pair_of_not_sorted'
[ { "state_after": "n : ℕ\nα : Type u_1\ninst✝ : LinearOrder α\nf : Fin n → α\nσ : Equiv.Perm (Fin n)\nh : ∀ (i j : Fin n), i < j → (f ∘ ↑σ) i ≤ (f ∘ ↑σ) j\n⊢ f ∘ ↑σ = f ∘ ↑(sort f)", "state_before": "n : ℕ\nα : Type u_1\ninst✝ : LinearOrder α\nf : Fin n → α\nσ : Equiv.Perm (Fin n)\nh : f ∘ ↑σ ≠ f ∘ ↑(sort f)...
[ 177, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.Lp.continuous_negPart
[ { "state_after": "α : Type u_1\nE : Type ?u.8098806\nF : Type ?u.8098809\nG : Type ?u.8098812\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedAddCommGroup G\ng : E → F\nc : ℝ≥0\ninst✝ : Fact (1 ≤ p)\neq : (fun f => negPart...
[ 1139, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1136, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.tail_empty
[]
[ 186, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 185, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Ring.lean
Commute.tsum_right
[]
[ 68, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 65, 1 ]
Mathlib/Order/MinMax.lean
min_lt_min_left_iff
[ { "state_after": "α : Type u\nβ : Type v\ninst✝¹ : LinearOrder α\ninst✝ : LinearOrder β\nf : α → β\ns : Set α\na b c d : α\n⊢ (a < b ∨ c < b) ∧ a < c ↔ a < b ∧ a < c", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : LinearOrder α\ninst✝ : LinearOrder β\nf : α → β\ns : Set α\na b c d : α\n⊢ min a c < min b...
[ 186, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 184, 1 ]
Mathlib/Combinatorics/SetFamily/Compression/Down.lean
Finset.nonMemberSubfamily_nonMemberSubfamily
[ { "state_after": "case a\nα : Type u_1\ninst✝ : DecidableEq α\n𝒜 ℬ : Finset (Finset α)\ns : Finset α\na : α\na✝ : Finset α\n⊢ a✝ ∈ nonMemberSubfamily a (nonMemberSubfamily a 𝒜) ↔ a✝ ∈ nonMemberSubfamily a 𝒜", "state_before": "α : Type u_1\ninst✝ : DecidableEq α\n𝒜 ℬ : Finset (Finset α)\ns : Finset α\na ...
[ 139, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 1 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.subset_set_smul_iff₀
[]
[ 1043, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1042, 1 ]
Mathlib/Topology/Order.lean
forall_open_iff_discrete
[]
[ 320, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 318, 1 ]
Mathlib/Data/List/Count.lean
List.count_pos
[ { "state_after": "no goals", "state_before": "α : Type u_1\nl✝ : List α\ninst✝ : DecidableEq α\na : α\nl : List α\n⊢ 0 < count a l ↔ a ∈ l", "tactic": "simp only [count, countp_pos, beq_iff_eq, exists_eq_right]" } ]
[ 245, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 244, 1 ]
Mathlib/Topology/Algebra/Module/FiniteDimension.lean
Basis.constrL_apply
[]
[ 468, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 466, 1 ]
Mathlib/Algebra/Group/Conj.lean
IsConj.trans
[]
[ 51, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 50, 1 ]