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Mathlib/Analysis/Normed/Group/Basic.lean
norm_eq_zero''
[]
[ 1966, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1965, 1 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.WSameSide.trans_sOppSide
[]
[ 554, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 552, 1 ]
Mathlib/AlgebraicTopology/SimplicialObject.lean
CategoryTheory.SimplicialObject.δ_comp_δ'
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝ : Category C\nX : SimplicialObject C\nn : ℕ\ni : Fin (n + 2)\nj : Fin (n + 3)\nH : ↑Fin.castSucc i < j\nhj : j = 0\n⊢ False", "tactic": "simp [hj, Fin.not_lt_zero] at H" }, { "state_after": "C : Type u\ninst✝ : Category C\nX : Simpl...
[ 122, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 118, 1 ]
Mathlib/Analysis/SpecialFunctions/Arsinh.lean
Real.arsinh_zero
[ { "state_after": "no goals", "state_before": "x y : ℝ\n⊢ arsinh 0 = 0", "tactic": "simp [arsinh]" } ]
[ 68, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 68, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.vsub_card_le
[]
[ 1468, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1467, 1 ]
Mathlib/RingTheory/AlgebraicIndependent.lean
AlgebraicIndependent.mvPolynomialOptionEquivPolynomialAdjoin_C
[ { "state_after": "no goals", "state_before": "ι : Type u_1\nι' : Type ?u.1051657\nR : Type u_2\nK : Type ?u.1051663\nA : Type u_3\nA' : Type ?u.1051669\nA'' : Type ?u.1051672\nV : Type u\nV' : Type ?u.1051677\nx : ι → A\ninst✝⁶ : CommRing R\ninst✝⁵ : CommRing A\ninst✝⁴ : CommRing A'\ninst✝³ : CommRing A''\n...
[ 445, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 440, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
uniformContinuous_sInf_rng
[ { "state_after": "α : Type ua\nβ : Type ub\nγ : Type uc\nδ : Type ud\nι : Sort ?u.145371\nf : α → β\nu₁ : UniformSpace α\nu₂ : Set (UniformSpace β)\nh : ∀ (u : UniformSpace β), u ∈ u₂ → UniformContinuous f\n⊢ Tendsto (fun x => (f x.fst, f x.snd)) (𝓤 α) (𝓤 β)", "state_before": "α : Type ua\nβ : Type ub\nγ ...
[ 1408, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1404, 1 ]
Mathlib/Algebra/GCDMonoid/Finset.lean
Finset.lcm_def
[]
[ 56, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 55, 1 ]
Mathlib/CategoryTheory/Preadditive/Mat.lean
CategoryTheory.Mat_.id_apply_of_ne
[ { "state_after": "no goals", "state_before": "C : Type u₁\ninst✝¹ : Category C\ninst✝ : Preadditive C\nM : Mat_ C\ni j : M.ι\nh : i ≠ j\n⊢ 𝟙 M i j = 0", "tactic": "simp [id_apply, h]" } ]
[ 145, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 144, 1 ]
Mathlib/Analysis/Normed/Ring/Seminorm.lean
RingSeminorm.seminorm_one_eq_one_iff_ne_zero
[ { "state_after": "F : Type ?u.32745\nR : Type u_1\nS : Type ?u.32751\nx y : R\nr : ℝ\ninst✝ : Ring R\np : RingSeminorm R\nhp : ↑p 1 ≤ 1\nh : p ≠ 0\n⊢ ↑p 1 = 1", "state_before": "F : Type ?u.32745\nR : Type u_1\nS : Type ?u.32751\nx y : R\nr : ℝ\ninst✝ : Ring R\np : RingSeminorm R\nhp : ↑p 1 ≤ 1\n⊢ ↑p 1 = 1 ...
[ 165, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 152, 1 ]
Std/Data/HashMap/WF.lean
Std.HashMap.Imp.pairwise_replaceF
[ { "state_after": "no goals", "state_before": "case nil\nα : Type u_1\nβ : Type u_2\nk : α\ninst✝¹ : BEq α\ninst✝ : PartialEquivBEq α\nf : α × β → β\nH : List.Pairwise (fun a b => ¬(a.fst == b.fst) = true) []\n⊢ List.Pairwise (fun a b => ¬(a.fst == b.fst) = true)\n (List.replaceF (fun a => bif a.fst == k ...
[ 219, 32 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 203, 9 ]
Mathlib/LinearAlgebra/TensorProduct.lean
TensorProduct.SMul.aux_of
[]
[ 205, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 203, 1 ]
Mathlib/Data/Nat/Basic.lean
Nat.div_eq_iff_eq_mul_left
[ { "state_after": "m n k a b c : ℕ\nH : 0 < b\nH' : b ∣ a\n⊢ a / b = c ↔ a = b * c", "state_before": "m n k a b c : ℕ\nH : 0 < b\nH' : b ∣ a\n⊢ a / b = c ↔ a = c * b", "tactic": "rw [mul_comm]" }, { "state_after": "no goals", "state_before": "m n k a b c : ℕ\nH : 0 < b\nH' : b ∣ a\n⊢ a / b = ...
[ 665, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 662, 11 ]
Mathlib/MeasureTheory/Measure/MeasureSpaceDef.lean
MeasureTheory.diff_null_ae_eq_self
[]
[ 480, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 479, 1 ]
Mathlib/RingTheory/Polynomial/Tower.lean
Polynomial.aeval_algebraMap_eq_zero_iff_of_injective
[ { "state_after": "no goals", "state_before": "R : Type u_1\nA : Type u_2\nB : Type u_3\ninst✝⁶ : CommSemiring R\ninst✝⁵ : CommSemiring A\ninst✝⁴ : Semiring B\ninst✝³ : Algebra R A\ninst✝² : Algebra A B\ninst✝¹ : Algebra R B\ninst✝ : IsScalarTower R A B\nx : A\np : R[X]\nh : Function.Injective ↑(algebraMap A...
[ 73, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 71, 1 ]
Mathlib/Data/MvPolynomial/Basic.lean
MvPolynomial.coeff_X_pow
[ { "state_after": "R : Type u\nS₁ : Type v\nS₂ : Type w\nS₃ : Type x\nσ : Type u_1\na a' a₁ a₂ : R\ne : ℕ\nn m✝ : σ\ns : σ →₀ ℕ\ninst✝² : CommSemiring R\ninst✝¹ : CommSemiring S₁\np q : MvPolynomial σ R\ninst✝ : DecidableEq σ\ni : σ\nm : σ →₀ ℕ\nk : ℕ\nthis : coeff m (↑(monomial (Finsupp.single i k)) 1) = if Fin...
[ 679, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 674, 1 ]
Mathlib/RingTheory/DedekindDomain/Ideal.lean
FractionalIdeal.coe_ideal_span_singleton_div_self
[ { "state_after": "no goals", "state_before": "R : Type ?u.48171\nA : Type ?u.48174\nK : Type u_2\ninst✝¹⁰ : CommRing R\ninst✝⁹ : CommRing A\ninst✝⁸ : Field K\ninst✝⁷ : IsDomain A\nR₁ : Type u_1\ninst✝⁶ : CommRing R₁\ninst✝⁵ : IsDomain R₁\ninst✝⁴ : Algebra R₁ K\ninst✝³ : IsFractionRing R₁ K\nI J : Fractional...
[ 171, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/Algebra/Homology/Homotopy.lean
Homotopy.comp_nullHomotopicMap
[ { "state_after": "case h\nι : Type u_1\nV : Type u\ninst✝¹ : Category V\ninst✝ : Preadditive V\nc : ComplexShape ι\nC D E : HomologicalComplex V c\nf✝ g : C ⟶ D\nh k : D ⟶ E\ni : ι\nf : C ⟶ D\nhom : (i j : ι) → X D i ⟶ X E j\nn : ι\n⊢ Hom.f (f ≫ nullHomotopicMap hom) n = Hom.f (nullHomotopicMap fun i j => Hom.f...
[ 297, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 293, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.EventuallyEq.rfl
[]
[ 1484, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1483, 1 ]
Mathlib/Algebra/Periodic.lean
Function.Periodic.mul_const'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.70814\nf g : α → β\nc c₁ c₂ x : α\ninst✝ : DivisionSemiring α\nh : Periodic f c\na : α\n⊢ Periodic (fun x => f (x * a)) (c / a)", "tactic": "simpa only [div_eq_mul_inv] using h.mul_const a" } ]
[ 149, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/CategoryTheory/Monoidal/Category.lean
CategoryTheory.MonoidalCategory.prodMonoidal_rightUnitor_inv_fst
[ { "state_after": "case mk\nC : Type u\n𝒞 : Category C\ninst✝⁴ : MonoidalCategory C\nC₁ : Type u₁\ninst✝³ : Category C₁\ninst✝² : MonoidalCategory C₁\nC₂ : Type u₂\ninst✝¹ : Category C₂\ninst✝ : MonoidalCategory C₂\nfst✝ : C₁\nsnd✝ : C₂\n⊢ (ρ_ (fst✝, snd✝)).inv.fst = (ρ_ (fst✝, snd✝).fst).inv", "state_befor...
[ 670, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 667, 1 ]
Mathlib/Algebra/Star/Subalgebra.lean
Set.star_mem_centralizer
[ { "state_after": "no goals", "state_before": "F : Type ?u.378119\nR : Type ?u.378122\nA : Type u_1\nB : Type ?u.378128\nC : Type ?u.378131\ninst✝¹³ : CommSemiring R\ninst✝¹² : StarRing R\ninst✝¹¹ : Semiring A\ninst✝¹⁰ : StarRing A\ninst✝⁹ : Algebra R A\ninst✝⁸ : StarModule R A\ninst✝⁷ : Semiring B\ninst✝⁶ :...
[ 295, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 293, 1 ]
Mathlib/Topology/Separation.lean
pure_le_nhds_iff
[]
[ 545, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 544, 1 ]
Mathlib/Init/Algebra/Order.lean
le_of_eq_or_lt
[]
[ 165, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/Init/Logic.lean
true_or_iff
[]
[ 179, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 179, 1 ]
Mathlib/Data/Set/Function.lean
Set.LeftInvOn.comp
[]
[ 1065, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1061, 1 ]
Mathlib/Topology/LocallyConstant/Basic.lean
LocallyConstant.congr_fun
[]
[ 274, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 273, 1 ]
Mathlib/SetTheory/Ordinal/Exponential.lean
Ordinal.lt_opow_iff_log_lt
[]
[ 340, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 339, 1 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
normalize_eq_zero
[ { "state_after": "α : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : NormalizationMonoid α\n⊢ ↑normalize 0 = 0", "state_before": "α : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : NormalizationMonoid α\nx : α\n⊢ x = 0 → ↑normalize x = 0", "tactic": "rintro rfl" }, { "state_after...
[ 156, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.cos_antiperiodic
[ { "state_after": "no goals", "state_before": "⊢ Function.Antiperiodic cos π", "tactic": "simp [cos_add]" } ]
[ 307, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 307, 1 ]
Mathlib/Topology/Basic.lean
acc_principal_iff_cluster
[ { "state_after": "α : Type u\nβ : Type v\nι : Sort w\na : α\ns s₁ s₂ t : Set α\np p₁ p₂ : α → Prop\ninst✝ : TopologicalSpace α\nx : α\nC : Set α\n⊢ ClusterPt x (𝓟 (C ∩ {x}ᶜ)) ↔ ClusterPt x (𝓟 (C \\ {x}))", "state_before": "α : Type u\nβ : Type v\nι : Sort w\na : α\ns s₁ s₂ t : Set α\np p₁ p₂ : α → Prop\ni...
[ 1178, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1177, 1 ]
Mathlib/GroupTheory/GroupAction/SubMulAction/Pointwise.lean
SubMulAction.coe_mul
[]
[ 66, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 65, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Complex.exp_antiperiodic
[ { "state_after": "no goals", "state_before": "⊢ Function.Antiperiodic exp (↑π * I)", "tactic": "simp [exp_add, exp_mul_I]" } ]
[ 1350, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1350, 1 ]
Mathlib/Algebra/Module/Submodule/Basic.lean
Submodule.add_mem_iff_right
[]
[ 571, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 570, 11 ]
Mathlib/Algebra/Support.lean
Function.support_const_smul_of_ne_zero
[ { "state_after": "no goals", "state_before": "α : Type u_3\nβ : Type ?u.91934\nA : Type ?u.91937\nB : Type ?u.91940\nM : Type u_2\nN : Type ?u.91946\nP : Type ?u.91949\nR : Type u_1\nS : Type ?u.91955\nG : Type ?u.91958\nM₀ : Type ?u.91961\nG₀ : Type ?u.91964\nι : Sort ?u.91967\ninst✝³ : Semiring R\ninst✝² ...
[ 380, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 378, 1 ]
Mathlib/Data/MvPolynomial/Variables.lean
MvPolynomial.degrees_X
[]
[ 125, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/LinearAlgebra/FreeModule/Basic.lean
Module.Free.of_equiv
[]
[ 126, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/Data/Set/Function.lean
Set.surjOn_iff_exists_bijOn_subset
[ { "state_after": "case mp\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.68088\nι : Sort ?u.68091\nπ : α → Type ?u.68096\ns s₁ s₂ : Set α\nt : Set β\nf : α → β\n⊢ SurjOn f s t → ∃ s' x, BijOn f s' t\n\ncase mpr\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.68088\nι : Sort ?u.68091\nπ : α → Type ?u.68096\ns s₁ s₂ : Set α\n...
[ 1289, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1281, 1 ]
Mathlib/Data/Prod/TProd.lean
List.TProd.elim_of_mem
[ { "state_after": "case hji\nι : Type u\nα : ι → Type v\ni j : ι\nl : List ι\nf : (i : ι) → α i\ninst✝ : DecidableEq ι\nhl : Nodup (i :: l)\nhj : j ∈ l\nv : TProd α (i :: l)\n⊢ j ≠ i", "state_before": "ι : Type u\nα : ι → Type v\ni j : ι\nl : List ι\nf : (i : ι) → α i\ninst✝ : DecidableEq ι\nhl : Nodup (i ::...
[ 106, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.frequently_false
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nδ : Type ?u.162368\nι : Sort x\nf : Filter α\n⊢ ¬∃ᶠ (x : α) in f, False", "tactic": "simp" } ]
[ 1331, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1331, 1 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.smul_set_Union
[]
[ 382, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 381, 1 ]
Mathlib/Topology/UniformSpace/UniformConvergenceTopology.lean
UniformOnFun.gen_eq_preimage_restrict
[ { "state_after": "case h\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.53041\nι : Type ?u.53044\ns s' : Set α\nx : α\np : Filter ι\ng : ι → α\n𝔖 : Set (Set α)\nS : Set α\nV : Set (β × β)\nuv : (α →ᵤ[𝔖] β) × (α →ᵤ[𝔖] β)\n⊢ uv ∈ UniformOnFun.gen 𝔖 S V ↔\n uv ∈ Prod.map (restrict S ∘ ↑UniformFun.toFun) (restrict...
[ 583, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 578, 11 ]
Mathlib/Data/Polynomial/Derivative.lean
Polynomial.derivative_mul
[ { "state_after": "R : Type u\nS : Type v\nT : Type w\nι : Type y\nA : Type z\na b : R\nn : ℕ\ninst✝ : Semiring R\nf g : R[X]\n⊢ ∑ b in support f, ↑derivative (sum g fun j a => ↑(monomial (b + j)) (coeff f b * a)) =\n sum f fun n a => sum g fun m b => (n + m) • (↑C (a * b) * X ^ (n + m - 1))", "state_befo...
[ 327, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/Data/Fin/VecNotation.lean
Matrix.head_add
[]
[ 477, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 476, 1 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.fromEdgeSet_sup
[ { "state_after": "case Adj.h.h.a\nι : Sort ?u.85886\n𝕜 : Type ?u.85889\nV : Type u\nW : Type v\nX : Type w\nG : SimpleGraph V\nG' : SimpleGraph W\na b c u v✝ w✝ : V\ne : Sym2 V\ns✝ s t : Set (Sym2 V)\nv w : V\n⊢ Adj (fromEdgeSet s ⊔ fromEdgeSet t) v w ↔ Adj (fromEdgeSet (s ∪ t)) v w", "state_before": "ι : ...
[ 660, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 657, 1 ]
Mathlib/Algebra/GeomSum.lean
geom_sum_neg_iff
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type ?u.255021\nn : ℕ\nx : α\ninst✝ : LinearOrderedRing α\nhn : n ≠ 0\n⊢ ∑ i in range n, x ^ i < 0 ↔ Even n ∧ x + 1 < 0", "tactic": "rw [← not_iff_not, not_lt, le_iff_lt_or_eq, eq_comm,\n or_congr (geom_sum_pos_iff hn) (geom_sum_eq_zero_iff_...
[ 574, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 569, 1 ]
Mathlib/Combinatorics/Additive/Behrend.lean
Behrend.map_succ'
[]
[ 136, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 135, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
OrthogonalFamily.inner_right_fintype
[ { "state_after": "𝕜 : Type u_2\nE : Type u_3\nF : Type ?u.3639502\ninst✝⁷ : IsROrC 𝕜\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : InnerProductSpace 𝕜 E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : InnerProductSpace ℝ F\ndec_E : DecidableEq E\nι : Type u_1\ndec_ι : DecidableEq ι\nG : ι → Type u_4\ninst✝² : (i : ι) → ...
[ 2036, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2028, 1 ]
Mathlib/Data/Sum/Basic.lean
Sum.elim_const_const
[ { "state_after": "case h\nα : Type u\nα' : Type w\nβ : Type v\nβ' : Type x\nγ : Type u_1\nδ : Type ?u.36468\nc : γ\nx : α ⊕ β\n⊢ Sum.elim (const α c) (const β c) x = const (α ⊕ β) c x", "state_before": "α : Type u\nα' : Type w\nβ : Type v\nβ' : Type x\nγ : Type u_1\nδ : Type ?u.36468\nc : γ\n⊢ Sum.elim (con...
[ 626, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 623, 1 ]
Mathlib/Data/Set/Function.lean
Set.mapsTo_iff_exists_map_subtype
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.15625\nι : Sort ?u.15628\nπ : α → Type ?u.15633\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\nx✝ : ∃ g, ∀ (x : ↑s), f ↑x = ↑(g x)\nx : α\nhx : x ∈ s\ng : ↑s → ↑t\nhg : ∀ ...
[ 382, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 379, 1 ]
Mathlib/Analysis/InnerProductSpace/PiL2.lean
OrthonormalBasis.det_to_matrix_orthonormalBasis
[ { "state_after": "ι : Type u_3\nι' : Type ?u.1468229\n𝕜 : Type u_1\ninst✝¹⁰ : IsROrC 𝕜\nE : Type u_2\ninst✝⁹ : NormedAddCommGroup E\ninst✝⁸ : InnerProductSpace 𝕜 E\nE' : Type ?u.1468258\ninst✝⁷ : NormedAddCommGroup E'\ninst✝⁶ : InnerProductSpace 𝕜 E'\nF : Type ?u.1468276\ninst✝⁵ : NormedAddCommGroup F\ninst...
[ 711, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 706, 1 ]
Mathlib/Data/MvPolynomial/Derivation.lean
MvPolynomial.mkDerivation_monomial
[]
[ 157, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Analysis/Calculus/Deriv/Add.lean
deriv_add
[]
[ 83, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Pullbacks.lean
CategoryTheory.Limits.hasPushout_symmetry
[]
[ 1553, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1551, 1 ]
Mathlib/Analysis/SpecialFunctions/Arsinh.lean
ContDiff.arsinh
[]
[ 286, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/Topology/Semicontinuous.lean
upperSemicontinuous_biInf
[]
[ 1064, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1061, 1 ]
Mathlib/Data/Set/Function.lean
Function.Injective.comp_injOn
[]
[ 1596, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1595, 1 ]
Mathlib/Data/List/Indexes.lean
List.new_def_eq_old_def
[ { "state_after": "α : Type u\nβ : Type v\nf : ℕ → α → β\n⊢ ∀ (l : List α), mapIdx f l = List.oldMapIdx f l", "state_before": "α : Type u\nβ : Type v\n⊢ ∀ (f : ℕ → α → β) (l : List α), mapIdx f l = List.oldMapIdx f l", "tactic": "intro f" }, { "state_after": "case base\nα : Type u\nβ : Type v\nf ...
[ 146, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 11 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/ArctanDeriv.lean
Real.deriv_arctan
[]
[ 107, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 106, 1 ]
Mathlib/LinearAlgebra/LinearPMap.lean
LinearPMap.right_le_sup
[ { "state_after": "R : Type u_1\ninst✝⁶ : Ring R\nE : Type u_2\ninst✝⁵ : AddCommGroup E\ninst✝⁴ : Module R E\nF : Type u_3\ninst✝³ : AddCommGroup F\ninst✝² : Module R F\nG : Type ?u.203526\ninst✝¹ : AddCommGroup G\ninst✝ : Module R G\nf g : E →ₗ.[R] F\nh : ∀ (x : { x // x ∈ f.domain }) (y : { x // x ∈ g.domain }...
[ 365, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 360, 11 ]
Mathlib/RingTheory/Coprime/Basic.lean
IsCoprime.mul_add_right_right
[ { "state_after": "R : Type u\ninst✝ : CommRing R\nx y : R\nh : IsCoprime x y\nz : R\n⊢ IsCoprime x (y + z * x)", "state_before": "R : Type u\ninst✝ : CommRing R\nx y : R\nh : IsCoprime x y\nz : R\n⊢ IsCoprime x (z * x + y)", "tactic": "rw [add_comm]" }, { "state_after": "no goals", "state_be...
[ 320, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 318, 1 ]
Mathlib/Topology/Separation.lean
normalOfCompactT2
[]
[ 1733, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1732, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.EventuallyEq.compl
[]
[ 1578, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1576, 1 ]
Mathlib/Analysis/SpecialFunctions/Exponential.lean
hasFDerivAt_exp_smul_const_of_mem_ball
[ { "state_after": "𝕂 : Type u_3\n𝕊 : Type u_2\n𝔸 : Type u_1\ninst✝⁹ : NontriviallyNormedField 𝕂\ninst✝⁸ : CharZero 𝕂\ninst✝⁷ : NormedCommRing 𝕊\ninst✝⁶ : NormedRing 𝔸\ninst✝⁵ : NormedSpace 𝕂 𝕊\ninst✝⁴ : NormedAlgebra 𝕂 𝔸\ninst✝³ : Algebra 𝕊 𝔸\ninst✝² : ContinuousSMul 𝕊 𝔸\ninst✝¹ : IsScalarTower 𝕂...
[ 305, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 277, 1 ]
Mathlib/Order/Hom/Basic.lean
OrderIso.symm_symm
[ { "state_after": "case h.h\nF : Type ?u.81440\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.81449\nδ : Type ?u.81452\ninst✝² : LE α\ninst✝¹ : LE β\ninst✝ : LE γ\ne : α ≃o β\nx✝ : α\n⊢ ↑(symm (symm e)) x✝ = ↑e x✝", "state_before": "F : Type ?u.81440\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.81449\nδ : Type ?u.8145...
[ 881, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 879, 1 ]
Mathlib/RingTheory/GradedAlgebra/HomogeneousIdeal.lean
Ideal.homogeneousCore'_le
[]
[ 127, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/LinearAlgebra/LinearPMap.lean
LinearPMap.mem_graph
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝⁶ : Ring R\nE : Type u_2\ninst✝⁵ : AddCommGroup E\ninst✝⁴ : Module R E\nF : Type u_3\ninst✝³ : AddCommGroup F\ninst✝² : Module R F\nG : Type ?u.480510\ninst✝¹ : AddCommGroup G\ninst✝ : Module R G\nf : E →ₗ.[R] F\nx : { x // x ∈ f.domain }\n⊢ (...
[ 737, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 737, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Localization.liftOn₂_mk
[]
[ 401, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 400, 1 ]
Mathlib/Data/Nat/PartENat.lean
PartENat.lt_add_iff_pos_right
[ { "state_after": "x y : PartENat\nhx : x ≠ ⊤\n⊢ x < x + y ↔ x + 0 < x + y", "state_before": "x y : PartENat\nhx : x ≠ ⊤\n⊢ x < x + y ↔ 0 < y", "tactic": "conv_rhs => rw [← PartENat.add_lt_add_iff_left hx]" }, { "state_after": "no goals", "state_before": "x y : PartENat\nhx : x ≠ ⊤\n⊢ x < x +...
[ 482, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 480, 11 ]
Std/Data/List/Init/Lemmas.lean
List.reverse_concat
[ { "state_after": "α : Type u_1\nl : List α\na : α\n⊢ reverse [a] ++ reverse l = a :: reverse l", "state_before": "α : Type u_1\nl : List α\na : α\n⊢ reverse (concat l a) = a :: reverse l", "tactic": "rw [concat_eq_append, reverse_append]" }, { "state_after": "no goals", "state_before": "α : ...
[ 157, 45 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 156, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.div_subset_iff
[]
[ 702, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 701, 1 ]
Std/Data/List/Lemmas.lean
List.infix_cons_iff
[ { "state_after": "case mp\nα✝ : Type u_1\nl₁ : List α✝\na : α✝\nl₂ : List α✝\n⊢ l₁ <:+: a :: l₂ → l₁ <+: a :: l₂ ∨ l₁ <:+: l₂\n\ncase mpr\nα✝ : Type u_1\nl₁ : List α✝\na : α✝\nl₂ : List α✝\n⊢ l₁ <+: a :: l₂ ∨ l₁ <:+: l₂ → l₁ <:+: a :: l₂", "state_before": "α✝ : Type u_1\nl₁ : List α✝\na : α✝\nl₂ : List α✝\n...
[ 1700, 27 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1691, 1 ]
Mathlib/Analysis/NormedSpace/AffineIsometry.lean
AffineIsometry.map_vadd
[]
[ 136, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 135, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.vsub_subset_iff
[]
[ 1531, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1530, 1 ]
Mathlib/CategoryTheory/Yoneda.lean
CategoryTheory.yonedaEvaluation_map_down
[]
[ 318, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.IsNormal.le_iff_eq
[]
[ 487, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 486, 1 ]
Mathlib/Topology/Maps.lean
isClosedMap_iff_closure_image
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.226322\nδ : Type ?u.226325\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\nf : α → β\nhs : ∀ (s : Set α), closure (f '' s) ⊆ f '' closure s\nc : Set α\nhc : IsClosed c\n⊢ f '' closure c = f '' c", "tactic": "...
[ 537, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 531, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Submonoid.LocalizationMap.map_comp
[]
[ 1147, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1146, 1 ]
Mathlib/RingTheory/SimpleModule.lean
LinearMap.bijective_of_ne_zero
[]
[ 165, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Mathlib/Algebra/GradedMonoid.lean
SetLike.coe_gnpow
[]
[ 620, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 617, 1 ]
Mathlib/FieldTheory/Finite/Basic.lean
FiniteField.pow_dichotomy
[ { "state_after": "K : Type ?u.1099307\nR : Type ?u.1099310\nF : Type u_1\ninst✝¹ : Field F\ninst✝ : Fintype F\nhF : ringChar F ≠ 2\na : F\nha : a ≠ 0\nh₁ : a ^ (Fintype.card F - 1) = 1\n⊢ a ^ (Fintype.card F / 2) = 1 ∨ a ^ (Fintype.card F / 2) = -1", "state_before": "K : Type ?u.1099307\nR : Type ?u.1099310...
[ 530, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 525, 1 ]
Mathlib/MeasureTheory/Function/EssSup.lean
ENNReal.ae_le_essSup
[]
[ 310, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 309, 1 ]
Mathlib/FieldTheory/Adjoin.lean
IntermediateField.adjoin_empty
[]
[ 346, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 345, 1 ]
Mathlib/Algebra/IndicatorFunction.lean
Set.indicator_smul
[]
[ 501, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 499, 1 ]
Mathlib/Order/Hom/Basic.lean
OrderIso.complementedLattice
[ { "state_after": "case intro\nF : Type ?u.128418\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.128427\nδ : Type ?u.128430\ninst✝⁴ : Lattice α\ninst✝³ : Lattice β\ninst✝² : BoundedOrder α\ninst✝¹ : BoundedOrder β\nf : α ≃o β\ninst✝ : ComplementedLattice α\nx : β\ny : α\nhy : IsCompl (↑(symm f) x) y\n⊢ ∃ b, IsCompl x ...
[ 1380, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1376, 1 ]
Mathlib/Analysis/NormedSpace/LpEquiv.lean
coe_algEquiv_lpBcf_symm
[]
[ 225, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 224, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.Lp.snorm_exponent_top_lim_le_liminf_snorm_exponent_top
[ { "state_after": "α : Type u_2\nE : Type ?u.8116013\nF : Type u_3\nG : Type ?u.8116019\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : NormedAddCommGroup G\nι : Type u_1\ninst✝² : Nonempty ι\ninst✝¹ : Countable ι\ninst✝ : Linear...
[ 1212, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1206, 1 ]
Mathlib/Combinatorics/Additive/Energy.lean
Finset.multiplicativeEnergy_mono_left
[]
[ 63, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 61, 1 ]
Mathlib/Order/Heyting/Basic.lean
inf_himp_le
[ { "state_after": "no goals", "state_before": "ι : Type ?u.28059\nα : Type u_1\nβ : Type ?u.28065\ninst✝ : GeneralizedHeytingAlgebra α\na b c d : α\n⊢ a ⊓ (a ⇨ b) ≤ b", "tactic": "rw [inf_comm, ← le_himp_iff]" } ]
[ 350, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 350, 1 ]
Mathlib/Data/TwoPointing.lean
TwoPointing.prop_snd
[]
[ 171, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 170, 1 ]
Mathlib/Logic/Equiv/LocalEquiv.lean
LocalEquiv.IsImage.compl
[]
[ 436, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 436, 11 ]
Mathlib/CategoryTheory/Bicategory/Free.lean
CategoryTheory.FreeBicategory.mk_associator_hom
[]
[ 280, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 279, 1 ]
Mathlib/Data/Set/Image.lean
Set.rangeSplitting_injective
[]
[ 1170, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1169, 1 ]
Mathlib/Algebra/Module/Equiv.lean
LinearEquiv.toLinearMap_injective
[]
[ 169, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 168, 1 ]
Mathlib/RingTheory/UniqueFactorizationDomain.lean
Associates.count_mul_of_coprime
[ { "state_after": "case pos\nα : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ndec_irr : (p : Associates α) → Decidable (Irreducible p)\ninst✝ : UniqueFactorizationMonoid α\ndec : DecidableEq α\ndec' : DecidableEq (Associates α)\na b : Associates α\nhb : b ≠ 0\np : Associates α\nhp : Irreducible p\nhab : ∀ (d :...
[ 1758, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1751, 1 ]
Mathlib/Topology/MetricSpace/MetricSeparated.lean
IsMetricSeparated.comm
[]
[ 45, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 44, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.degree_erase_lt
[ { "state_after": "R : Type u\nS : Type v\na b c d : R\nn m : ℕ\ninst✝ : Semiring R\np q : R[X]\nι : Type ?u.561231\nhp : p ≠ 0\n⊢ degree (erase (natDegree p) p) ≠ degree p", "state_before": "R : Type u\nS : Type v\na b c d : R\nn m : ℕ\ninst✝ : Semiring R\np q : R[X]\nι : Type ?u.561231\nhp : p ≠ 0\n⊢ degre...
[ 744, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 741, 1 ]
Mathlib/Data/Nat/Prime.lean
Nat.dvd_prime
[]
[ 204, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 202, 1 ]
Mathlib/GroupTheory/Submonoid/Operations.lean
Submonoid.mem_map
[ { "state_after": "M : Type u_1\nN : Type u_2\nP : Type ?u.13819\ninst✝² : MulOneClass M\ninst✝¹ : MulOneClass N\ninst✝ : MulOneClass P\nS✝ : Submonoid M\nF : Type u_3\nmc : MonoidHomClass F M N\nf : F\nS : Submonoid M\ny : N\n⊢ y ∈ map f S ↔ ∃ x x_1, ↑f x = y", "state_before": "M : Type u_1\nN : Type u_2\nP...
[ 239, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 237, 1 ]
Mathlib/Data/Finset/Fold.lean
Finset.fold_union_inter
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.17454\nop : β → β → β\nhc : IsCommutative β op\nha : IsAssociative β op\nf : α → β\nb : β\ns : Finset α\na : α\ninst✝ : DecidableEq α\ns₁ s₂ : Finset α\nb₁ b₂ : β\n⊢ op (Multiset.fold op b₁ (Multiset.map f (s₁ ∪ s₂).val)) (Multiset.fold op b₂ (Multiset.m...
[ 119, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 115, 1 ]