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Mathlib/Algebra/Group/Conj.lean
isConj_one_left
[]
[ 84, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/Data/Set/Pointwise/Interval.lean
Set.image_sub_const_Ioi
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : OrderedAddCommGroup α\na b c : α\n⊢ (fun x => x - a) '' Ioi b = Ioi (b - a)", "tactic": "simp [sub_eq_neg_add]" } ]
[ 382, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 382, 1 ]
Mathlib/Analysis/Calculus/Deriv/Inverse.lean
not_differentiableWithinAt_of_local_left_inverse_hasDerivWithinAt_zero
[ { "state_after": "𝕜 : Type u\ninst✝⁴ : NontriviallyNormedField 𝕜\nF : Type v\ninst✝³ : NormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\nE : Type w\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace 𝕜 E\nf✝ f₀ f₁ g✝ : 𝕜 → F\nf' f₀' f₁' g' : F\nx : 𝕜\ns✝ t✝ : Set 𝕜\nL L₁ L₂ : Filter 𝕜\nf g : 𝕜 → 𝕜\na : ...
[ 126, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Std/Data/Int/Lemmas.lean
Int.neg_mul
[]
[ 468, 36 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 467, 25 ]
Mathlib/Topology/Sheaves/Stalks.lean
TopCat.Presheaf.mono_iff_stalk_mono
[]
[ 526, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 524, 1 ]
Mathlib/Order/Hom/Lattice.lean
InfHom.comp_id
[]
[ 607, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 607, 9 ]
Mathlib/Topology/Constructions.lean
openEmbedding_inr
[]
[ 914, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 913, 1 ]
Mathlib/CategoryTheory/WithTerminal.lean
CategoryTheory.WithInitial.liftStar_lift_map
[ { "state_after": "C : Type u\ninst✝¹ : Category C\nD : Type u_1\ninst✝ : Category D\nZ : D\nF : C ⥤ D\nM : (x : C) → Z ⟶ F.obj x\nhM : ∀ (x y : C) (f : x ⟶ y), M x ≫ F.map f = M y\nx : C\n⊢ (lift F M hM).map (Limits.IsInitial.to starInitial (incl.obj x)) = M x", "state_before": "C : Type u\ninst✝¹ : Categor...
[ 379, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 374, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
measurableSet_Ioo
[]
[ 512, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 511, 1 ]
Mathlib/CategoryTheory/Generator.lean
CategoryTheory.IsCodetector.def
[]
[ 509, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 507, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
Class.coe_apply
[]
[ 1628, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1627, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.comp_apply
[]
[ 792, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 791, 1 ]
Mathlib/Topology/LocalExtr.lean
IsLocalMin.congr
[]
[ 615, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 613, 8 ]
Mathlib/Topology/MetricSpace/Basic.lean
comap_dist_left_atTop_eq_cocompact
[]
[ 2811, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2809, 1 ]
Mathlib/Order/LocallyFinite.lean
Finset.map_subtype_embedding_Iic
[ { "state_after": "α : Type u_1\nβ : Type ?u.225442\ninst✝² : Preorder α\np : α → Prop\ninst✝¹ : DecidablePred p\ninst✝ : LocallyFiniteOrderBot α\na : Subtype p\nhp : ∀ ⦃a x : α⦄, x ≤ a → p a → p x\n⊢ map (Embedding.subtype p) (Finset.subtype p (Iic ↑a)) = Iic ↑a", "state_before": "α : Type u_1\nβ : Type ?u....
[ 1357, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1355, 1 ]
Mathlib/Data/Complex/Exponential.lean
Real.cosh_sq_sub_sinh_sq
[ { "state_after": "x✝ y x : ℝ\n⊢ ↑(cosh x ^ 2 - sinh x ^ 2) = ↑1", "state_before": "x✝ y x : ℝ\n⊢ cosh x ^ 2 - sinh x ^ 2 = 1", "tactic": "rw [← ofReal_inj]" }, { "state_after": "no goals", "state_before": "x✝ y x : ℝ\n⊢ ↑(cosh x ^ 2 - sinh x ^ 2) = ↑1", "tactic": "simp" } ]
[ 1431, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1431, 1 ]
Mathlib/Algebra/FreeMonoid/Basic.lean
FreeMonoid.toList_symm
[]
[ 53, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 53, 1 ]
Mathlib/Topology/Algebra/Monoid.lean
continuousOn_pow
[]
[ 586, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 585, 1 ]
Mathlib/Combinatorics/Additive/Energy.lean
Finset.multiplicativeEnergy_empty_left
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Mul α\ns s₁ s₂ t t₁ t₂ : Finset α\n⊢ multiplicativeEnergy ∅ t = 0", "tactic": "simp [multiplicativeEnergy]" } ]
[ 98, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/GroupTheory/Subsemigroup/Operations.lean
Subsemigroup.coe_map
[]
[ 232, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 231, 1 ]
Mathlib/Computability/Reduce.lean
manyOneEquiv_up
[]
[ 293, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 292, 1 ]
Mathlib/Topology/ContinuousOn.lean
nhdsWithin_pi_univ_eq
[ { "state_after": "no goals", "state_before": "α✝ : Type ?u.81510\nβ : Type ?u.81513\nγ : Type ?u.81516\nδ : Type ?u.81519\ninst✝² : TopologicalSpace α✝\nι : Type u_1\nα : ι → Type u_2\ninst✝¹ : Finite ι\ninst✝ : (i : ι) → TopologicalSpace (α i)\ns : (i : ι) → Set (α i)\nx : (i : ι) → α i\n⊢ 𝓝[Set.pi univ s...
[ 335, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 333, 1 ]
Mathlib/GroupTheory/Submonoid/Operations.lean
Submonoid.equivMapOfInjective_coe_mulEquiv
[ { "state_after": "case h.a\nM : Type u_1\nN : Type u_2\nP : Type ?u.176338\ninst✝³ : MulOneClass M\ninst✝² : MulOneClass N\ninst✝¹ : MulOneClass P\nS : Submonoid M\nA : Type ?u.176359\ninst✝ : SetLike A M\nhA : SubmonoidClass A M\nS' : A\ne : M ≃* N\nx✝ : { x // x ∈ S }\n⊢ ↑(↑(equivMapOfInjective S ↑e (_ : Func...
[ 1466, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1463, 1 ]
Mathlib/GroupTheory/FreeAbelianGroupFinsupp.lean
FreeAbelianGroup.support_add
[ { "state_after": "X : Type u_1\na b : FreeAbelianGroup X\n⊢ (↑toFinsupp a + ↑toFinsupp b).support ⊆ (↑toFinsupp a).support ∪ (↑toFinsupp b).support", "state_before": "X : Type u_1\na b : FreeAbelianGroup X\n⊢ support (a + b) ⊆ support a ∪ support b", "tactic": "simp only [support, AddMonoidHom.map_add]"...
[ 200, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 198, 1 ]
Mathlib/Data/ZMod/Basic.lean
ZMod.neg_val'
[ { "state_after": "no goals", "state_before": "n : ℕ\ninst✝ : NeZero n\na : ZMod n\n⊢ val (-a) = val (-a) % n", "tactic": "rw [Nat.mod_eq_of_lt (-a).val_lt]" }, { "state_after": "no goals", "state_before": "n : ℕ\ninst✝ : NeZero n\na : ZMod n\n⊢ val (-a) + ?m.539514 a ≡ n - val a + ?m.539514 ...
[ 885, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 878, 1 ]
Mathlib/Analysis/NormedSpace/HahnBanach/Extension.lean
exists_dual_vector
[ { "state_after": "𝕜 : Type v\ninst✝² : IsROrC 𝕜\nE : Type u\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace 𝕜 E\nx : E\nh : x ≠ 0\np : Submodule 𝕜 E := span 𝕜 {x}\n⊢ ∃ g, ‖g‖ = 1 ∧ ↑g x = ↑‖x‖", "state_before": "𝕜 : Type v\ninst✝² : IsROrC 𝕜\nE : Type u\ninst✝¹ : NormedAddCommGroup E\ninst✝ : Nor...
[ 136, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
nndist_self
[]
[ 354, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 353, 1 ]
Mathlib/Topology/Homeomorph.lean
Homeomorph.t0Space
[]
[ 286, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 11 ]
Mathlib/Analysis/NormedSpace/LinearIsometry.lean
LinearIsometryEquiv.mul_refl
[]
[ 924, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 923, 1 ]
Mathlib/Probability/ProbabilityMassFunction/Uniform.lean
Pmf.support_ofMultiset
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.178630\nγ : Type ?u.178633\ns : Multiset α\nhs : s ≠ 0\n⊢ ∀ (x : α), x ∈ support (ofMultiset s hs) ↔ x ∈ ↑(Multiset.toFinset s)", "tactic": "simp [mem_support_iff, hs]" } ]
[ 186, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 185, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.count_eq_zero_of_not_mem
[]
[ 2416, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2415, 1 ]
Mathlib/RingTheory/NonUnitalSubsemiring/Basic.lean
NonUnitalSubsemiring.coe_mul
[]
[ 229, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 228, 1 ]
Mathlib/Init/Logic.lean
decide_True'
[ { "state_after": "no goals", "state_before": "a b c d : Prop\np : ?m.25343\nh : Decidable True\n⊢ decide True = true", "tactic": "simp" } ]
[ 273, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 273, 1 ]
Std/Data/String/Lemmas.lean
String.utf8Len_le_of_sublist
[]
[ 68, 73 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 65, 1 ]
Mathlib/Order/RelIso/Basic.lean
wellFounded_lift₂_iff
[ { "state_after": "case mp\nα : Type u_1\nβ : Type ?u.45658\nγ : Type ?u.45661\nδ : Type ?u.45664\nr✝ : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\nu : δ → δ → Prop\ninst✝ : Setoid α\nr : α → α → Prop\nH : ∀ (a₁ b₁ a₂ b₂ : α), a₁ ≈ a₂ → b₁ ≈ b₂ → r a₁ b₁ = r a₂ b₂\n⊢ WellFounded (Quotient.lift₂ r H) → Well...
[ 477, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 470, 1 ]
Mathlib/Algebra/Homology/Single.lean
CochainComplex.single₀_obj_X_succ
[]
[ 352, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 1 ]
Mathlib/Topology/Sober.lean
IsGenericPoint.mem
[]
[ 71, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 11 ]
Mathlib/Data/MvPolynomial/Derivation.lean
MvPolynomial.derivation_eq_zero_of_forall_mem_vars
[]
[ 96, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]
Mathlib/SetTheory/Cardinal/Ordinal.lean
Cardinal.aleph'_nat
[ { "state_after": "no goals", "state_before": "n : ℕ\n⊢ aleph' (succ ↑n) = ↑(Nat.succ n)", "tactic": "rw [aleph'_succ, aleph'_nat n, nat_succ]" } ]
[ 212, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 210, 1 ]
Mathlib/LinearAlgebra/Matrix/Charpoly/LinearMap.lean
PiToModule.fromEnd_injective
[ { "state_after": "ι : Type u_3\ninst✝³ : Fintype ι\nM : Type u_1\ninst✝² : AddCommGroup M\nR : Type u_2\ninst✝¹ : CommRing R\ninst✝ : Module R M\nI : Ideal R\nb : ι → M\nhb✝ hb : Submodule.span R (Set.range b) = ⊤\nx y : Module.End R M\ne : ↑(fromEnd R b) x = ↑(fromEnd R b) y\n⊢ x = y", "state_before": "ι :...
[ 80, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 73, 1 ]
Mathlib/LinearAlgebra/Finrank.lean
FiniteDimensional.finrank_fintype_fun_eq_card
[]
[ 150, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/LinearAlgebra/Finsupp.lean
Finsupp.mapRange.linearMap_comp
[]
[ 837, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 833, 1 ]
Mathlib/Data/Holor.lean
Holor.mul_assoc
[ { "state_after": "no goals", "state_before": "α : Type\nd : ℕ\nds ds₁ ds₂ ds₃ : List ℕ\ninst✝ : Semigroup α\nx : Holor α ds₁\ny : Holor α ds₂\nz : Holor α ds₃\n⊢ HEq (x ⊗ y ⊗ z) (x ⊗ (y ⊗ z))", "tactic": "simp [cast_heq, mul_assoc0, assocLeft]" } ]
[ 208, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Comp.lean
DifferentiableAt.comp_differentiableWithinAt
[]
[ 137, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 135, 1 ]
Mathlib/Analysis/InnerProductSpace/l2Space.lean
lp.hasSum_inner
[]
[ 171, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 170, 1 ]
Mathlib/Dynamics/PeriodicPts.lean
Function.IsPeriodicPt.apply_iterate
[]
[ 91, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/Data/Int/Cast/Basic.lean
Int.cast_four
[ { "state_after": "no goals", "state_before": "R : Type u\ninst✝ : AddGroupWithOne R\n⊢ ↑↑4 = ↑4", "tactic": "rw [cast_ofNat, Nat.cast_ofNat]" } ]
[ 163, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 162, 1 ]
Mathlib/Algebra/DirectSum/Module.lean
DirectSum.IsInternal.submodule_independent
[]
[ 337, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 336, 1 ]
Mathlib/ModelTheory/Encoding.lean
FirstOrder.Language.Term.listDecode_encode_list
[ { "state_after": "L : Language\nM : Type w\nN : Type ?u.2133\nP : Type ?u.2136\ninst✝² : Structure L M\ninst✝¹ : Structure L N\ninst✝ : Structure L P\nα : Type u'\nβ : Type v'\nl : List (Term L α)\nh : ∀ (t : Term L α) (l : List (α ⊕ (i : ℕ) × Functions L i)), listDecode (listEncode t ++ l) = some t :: listDeco...
[ 103, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 72, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
Submodule.mapsTo_smul_closure
[]
[ 141, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/MeasureTheory/Constructions/Prod/Basic.lean
Measurable.map_prod_mk_right
[ { "state_after": "case h\nα : Type u_1\nα' : Type ?u.2748751\nβ : Type u_2\nβ' : Type ?u.2748757\nγ : Type ?u.2748760\nE : Type ?u.2748763\ninst✝⁶ : MeasurableSpace α\ninst✝⁵ : MeasurableSpace α'\ninst✝⁴ : MeasurableSpace β\ninst✝³ : MeasurableSpace β'\ninst✝² : MeasurableSpace γ\nμ✝ μ' : MeasureTheory.Measure ...
[ 210, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/Analysis/SpecialFunctions/ExpDeriv.lean
fderivWithin_exp
[]
[ 314, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 312, 1 ]
Mathlib/Tactic/NormNum/Basic.lean
Mathlib.Meta.NormNum.isNat_natDiv
[ { "state_after": "no goals", "state_before": "n✝¹ n✝ : ℕ\n⊢ ↑n✝¹ / ↑n✝ = ↑(Nat.div n✝¹ n✝)", "tactic": "aesop" } ]
[ 992, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 990, 1 ]
Mathlib/Topology/Algebra/Order/LeftRightLim.lean
Monotone.leftLim_eq_sSup
[]
[ 95, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 1 ]
Mathlib/Algebra/Lie/IdealOperations.lean
LieSubmodule.lieIdeal_oper_eq_span
[]
[ 64, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 62, 1 ]
Mathlib/LinearAlgebra/CrossProduct.lean
leibniz_cross
[ { "state_after": "R : Type u_1\ninst✝ : CommRing R\nu v w : Fin 3 → R\n⊢ ![u 1 * vecCons (v 1 * w 2 - v 2 * w 1) ![v 2 * w 0 - v 0 * w 2, v 0 * w 1 - v 1 * w 0] 2 -\n u 2 * vecCons (v 1 * w 2 - v 2 * w 1) ![v 2 * w 0 - v 0 * w 2, v 0 * w 1 - v 1 * w 0] 1,\n u 2 * vecCons (v 1 * w 2 - v 2 * w 1) ![v ...
[ 142, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/SetTheory/Cardinal/Cofinality.lean
Ordinal.cof_add
[ { "state_after": "case inl\nα : Type ?u.99924\nr : α → α → Prop\na : Ordinal\nh : 0 ≠ 0\n⊢ cof (a + 0) = cof 0\n\ncase inr.inl.intro\nα : Type ?u.99924\nr : α → α → Prop\na c : Ordinal\nh : succ c ≠ 0\n⊢ cof (a + succ c) = cof (succ c)\n\ncase inr.inr\nα : Type ?u.99924\nr : α → α → Prop\na b : Ordinal\nh : b ≠...
[ 703, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 699, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.zero_comp
[ { "state_after": "case h\nR₁ : Type u_1\nR₂ : Type u_2\nR₃ : Type u_6\ninst✝¹⁷ : Semiring R₁\ninst✝¹⁶ : Semiring R₂\ninst✝¹⁵ : Semiring R₃\nσ₁₂ : R₁ →+* R₂\nσ₂₃ : R₂ →+* R₃\nσ₁₃ : R₁ →+* R₃\nM₁ : Type u_3\ninst✝¹⁴ : TopologicalSpace M₁\ninst✝¹³ : AddCommMonoid M₁\nM'₁ : Type ?u.517394\ninst✝¹² : TopologicalSpac...
[ 814, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 812, 1 ]
Mathlib/LinearAlgebra/Dual.lean
LinearMap.dualMap_def
[]
[ 202, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 201, 1 ]
Mathlib/Data/Fin/Tuple/Basic.lean
Fin.insertNth_div
[]
[ 784, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 781, 1 ]
Mathlib/LinearAlgebra/FiniteDimensional.lean
FiniteDimensional.finiteDimensional_of_finrank
[ { "state_after": "K : Type u\nV : Type v\ninst✝⁴ : DivisionRing K\ninst✝³ : AddCommGroup V\ninst✝² : Module K V\nV₂ : Type v'\ninst✝¹ : AddCommGroup V₂\ninst✝ : Module K V₂\nh : ¬FiniteDimensional K V\n⊢ ¬0 < finrank K V", "state_before": "K : Type u\nV : Type v\ninst✝⁴ : DivisionRing K\ninst✝³ : AddCommGro...
[ 205, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 203, 1 ]
Mathlib/Algebra/BigOperators/Basic.lean
Finset.prod_subset_one_on_sdiff
[ { "state_after": "ι : Type ?u.331175\nβ : Type u\nα : Type v\nγ : Type w\ns s₁ s₂ : Finset α\na : α\nf g : α → β\ninst✝¹ : CommMonoid β\ninst✝ : DecidableEq α\nh : s₁ ⊆ s₂\nhg : ∀ (x : α), x ∈ s₂ \\ s₁ → g x = 1\nhfg : ∀ (x : α), x ∈ s₁ → f x = g x\n⊢ ∏ i in s₁, f i = ∏ x in s₁, g x", "state_before": "ι : T...
[ 742, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 739, 1 ]
src/lean/Init/Data/Nat/Basic.lean
Nat.sub_lt_sub_left
[ { "state_after": "m n : Nat\nx✝¹ : 0 < m + 1\nx✝ : 0 < n + 1\n⊢ m - n < m + 1 - 0", "state_before": "m n : Nat\nx✝¹ : 0 < m + 1\nx✝ : 0 < n + 1\n⊢ m + 1 - (n + 1) < m + 1 - 0", "tactic": "rw [Nat.add_sub_add_right]" }, { "state_after": "no goals", "state_before": "m n : Nat\nx✝¹ : 0 < m + 1\...
[ 627, 86 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 623, 11 ]
Mathlib/Order/Lattice.lean
AntitoneOn.min
[]
[ 1235, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1233, 11 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.op_smul_set_smul_eq_smul_smul_set
[ { "state_after": "case h\nF : Type ?u.52743\nα : Type u_3\nβ : Type u_1\nγ : Type u_2\ninst✝² : SMul αᵐᵒᵖ β\ninst✝¹ : SMul β γ\ninst✝ : SMul α γ\na : α\ns : Set β\nt : Set γ\nh : ∀ (a : α) (b : β) (c : γ), (op a • b) • c = b • a • c\nx✝ : γ\n⊢ x✝ ∈ (op a • s) • t ↔ x✝ ∈ s • a • t", "state_before": "F : Type...
[ 779, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 776, 1 ]
Mathlib/Data/Nat/Factorial/Basic.lean
Nat.zero_descFactorial_succ
[ { "state_after": "no goals", "state_before": "k : ℕ\n⊢ descFactorial 0 (succ k) = 0", "tactic": "rw [descFactorial_succ, zero_tsub, zero_mul]" } ]
[ 355, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 354, 1 ]
Mathlib/Data/Polynomial/Taylor.lean
Polynomial.natDegree_taylor
[ { "state_after": "R : Type u_1\ninst✝ : Semiring R\nr✝ : R\nf p : R[X]\nr : R\n⊢ ∀ (n : ℕ) (c : R), c ≠ 0 → natDegree (↑(taylor r) (↑(monomial n) c)) = n", "state_before": "R : Type u_1\ninst✝ : Semiring R\nr✝ : R\nf p : R[X]\nr : R\n⊢ natDegree (↑(taylor r) p) = natDegree p", "tactic": "refine' map_nat...
[ 105, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/Topology/MetricSpace/Gluing.lean
Metric.Sigma.completeSpace
[ { "state_after": "ι : Type u_2\nE : ι → Type u_1\ninst✝¹ : (i : ι) → MetricSpace (E i)\ninst✝ : ∀ (i : ι), CompleteSpace (E i)\ns : ι → Set ((i : ι) × E i) := fun i => Sigma.fst ⁻¹' {i}\n⊢ CompleteSpace ((i : ι) × E i)", "state_before": "ι : Type u_2\nE : ι → Type u_1\ninst✝¹ : (i : ι) → MetricSpace (E i)\n...
[ 453, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 443, 11 ]
Mathlib/GroupTheory/GroupAction/Option.lean
Option.smul_def
[]
[ 42, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 41, 1 ]
Mathlib/Data/Matrix/Basic.lean
AddEquiv.mapMatrix_trans
[]
[ 1451, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1449, 1 ]
Mathlib/Data/Real/Sqrt.lean
NNReal.sqrt_eq_zero
[ { "state_after": "no goals", "state_before": "x y : ℝ≥0\n⊢ 0 ^ 2 = x ↔ x = 0", "tactic": "rw [eq_comm, sq, zero_mul]" } ]
[ 77, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
PowerSeries.algebraMap_apply''
[]
[ 2698, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2696, 1 ]
Mathlib/Logic/Equiv/Basic.lean
Equiv.prodComm_apply
[]
[ 129, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/Data/List/BigOperators/Basic.lean
Commute.list_prod_left
[]
[ 259, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 257, 1 ]
Mathlib/Topology/Constructions.lean
CofiniteTopology.isOpen_iff'
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type ?u.17451\nδ : Type ?u.17454\nε : Type ?u.17457\nζ : Type ?u.17460\ns : Set (CofiniteTopology α)\n⊢ IsOpen s ↔ s = ∅ ∨ Set.Finite (sᶜ)", "tactic": "simp only [isOpen_iff, nonempty_iff_ne_empty, or_iff_not_imp_left]" } ]
[ 287, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 286, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
Metric.cthickening_thickening_subset
[ { "state_after": "case inl\nι : Sort ?u.157071\nα : Type u\nβ : Type v\ninst✝ : PseudoEMetricSpace α\nδ✝ ε : ℝ\ns✝ t : Set α\nx : α\nhε : 0 ≤ ε\nδ : ℝ\ns : Set α\nhδ : δ ≤ 0\n⊢ cthickening ε (thickening δ s) ⊆ cthickening (ε + δ) s\n\ncase inr\nι : Sort ?u.157071\nα : Type u\nβ : Type v\ninst✝ : PseudoEMetricSp...
[ 1497, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1491, 1 ]
Std/Data/Int/Lemmas.lean
Int.lt_of_add_lt_add_right
[ { "state_after": "no goals", "state_before": "a b c : Int\nh : a + b < c + b\n⊢ b + a < b + c", "tactic": "rwa [Int.add_comm b a, Int.add_comm b c]" } ]
[ 777, 84 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 776, 11 ]
Std/Data/Array/Lemmas.lean
Array.get?_push_eq
[ { "state_after": "no goals", "state_before": "α : Type u_1\na : Array α\nx : α\n⊢ (push a x)[size a]? = some x", "tactic": "rw [getElem?_pos, get_push_eq]" } ]
[ 83, 33 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 82, 1 ]
Mathlib/Topology/Inseparable.lean
SeparationQuotient.range_mk
[]
[ 439, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 438, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineEquiv.lean
AffineEquiv.refl_apply
[]
[ 308, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 307, 1 ]
Mathlib/Data/List/Chain.lean
List.Chain'.sublist
[ { "state_after": "α : Type u\nβ : Type v\nR r : α → α → Prop\nl l₁ l₂ : List α\na b : α\ninst✝ : IsTrans α R\nhl : Pairwise R l₂\nh : l₁ <+ l₂\n⊢ Pairwise R l₁", "state_before": "α : Type u\nβ : Type v\nR r : α → α → Prop\nl l₁ l₂ : List α\na b : α\ninst✝ : IsTrans α R\nhl : Chain' R l₂\nh : l₁ <+ l₂\n⊢ Cha...
[ 254, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 252, 11 ]
Mathlib/Data/Fin/Basic.lean
Fin.mul_zero
[ { "state_after": "no goals", "state_before": "n m : ℕ\ninst✝ : NeZero n\nk : Fin n\n⊢ k * 0 = 0", "tactic": "simp [eq_iff_veq, mul_def]" } ]
[ 2536, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2536, 11 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.arrowCongr'_symm
[]
[ 564, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 563, 9 ]
Mathlib/Analysis/Complex/CauchyIntegral.lean
Differentiable.analyticAt
[]
[ 611, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 609, 11 ]
Mathlib/Order/LiminfLimsup.lean
Filter.IsBounded.isCobounded_le
[]
[ 213, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 211, 1 ]
Mathlib/Data/Finset/Sym.lean
Finset.replicate_mem_sym
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : DecidableEq α\ns t : Finset α\na b✝ : α\nn✝ : ℕ\nm : Sym α n✝\nha : a ∈ s\nn : ℕ\nb : α\nhb : b ∈ Sym.replicate n a\n⊢ b ∈ s", "tactic": "rwa [(Sym.mem_replicate.1 hb).2]" } ]
[ 171, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 170, 1 ]
Mathlib/Topology/UniformSpace/AbstractCompletion.lean
AbstractCompletion.extend_unique
[ { "state_after": "α : Type u_1\ninst✝³ : UniformSpace α\npkg : AbstractCompletion α\nβ : Type u_2\ninst✝² : UniformSpace β\nf : α → β\ninst✝¹ : CompleteSpace β\ninst✝ : SeparatedSpace β\nhf : UniformContinuous f\ng : pkg.space → β\nhg : UniformContinuous g\nh : ∀ (a : α), f a = g (coe pkg a)\n⊢ ∀ (a : α), Abstr...
[ 164, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 161, 1 ]
Mathlib/Topology/GDelta.lean
residual_of_dense_open
[]
[ 210, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 209, 1 ]
Mathlib/Order/OmegaCompletePartialOrder.lean
OmegaCompletePartialOrder.continuous_id
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type ?u.11276\ninst✝² : OmegaCompletePartialOrder α\ninst✝¹ : OmegaCompletePartialOrder β\ninst✝ : OmegaCompletePartialOrder γ\nf : α →o β\ng : β →o γ\nc : Chain α\n⊢ ↑OrderHom.id (ωSup c) = ωSup (map c OrderHom.id)", "state_before": "α : Type u\nβ : Type v\nγ :...
[ 284, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 1 ]
Mathlib/Order/LocallyFinite.lean
Ioi_ofDual
[]
[ 914, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 913, 1 ]
Mathlib/Data/Finset/NAry.lean
Finset.image₂_congr
[ { "state_after": "α : Type u_1\nα' : Type ?u.45879\nβ : Type u_2\nβ' : Type ?u.45885\nγ : Type u_3\nγ' : Type ?u.45891\nδ : Type ?u.45894\nδ' : Type ?u.45897\nε : Type ?u.45900\nε' : Type ?u.45903\nζ : Type ?u.45906\nζ' : Type ?u.45909\nν : Type ?u.45912\ninst✝⁷ : DecidableEq α'\ninst✝⁶ : DecidableEq β'\ninst✝⁵...
[ 229, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 226, 1 ]
Mathlib/Analysis/Complex/RealDeriv.lean
HasStrictDerivAt.complexToReal_fderiv'
[ { "state_after": "no goals", "state_before": "e : ℂ → ℂ\ne' : ℂ\nz : ℝ\nE : Type u_1\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℂ E\nf : ℂ → E\nx : ℂ\nf' : E\nh : HasStrictDerivAt f f' x\n⊢ HasStrictFDerivAt f (ContinuousLinearMap.smulRight reClm f' + I • ContinuousLinearMap.smulRight imClm f') x",...
[ 106, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/Probability/Kernel/Basic.lean
ProbabilityTheory.IsFiniteKernel.bound_ne_top
[]
[ 142, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/Topology/LocallyConstant/Basic.lean
LocallyConstant.flip_unflip
[]
[ 448, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 447, 1 ]
Mathlib/Data/List/Cycle.lean
List.nextOr_concat
[ { "state_after": "case nil\nα : Type u_1\ninst✝ : DecidableEq α\nxs : List α\nx d : α\nh✝ : ¬x ∈ xs\nh : ¬x ∈ []\n⊢ nextOr ([] ++ [x]) x d = d\n\ncase cons\nα : Type u_1\ninst✝ : DecidableEq α\nxs : List α\nx d : α\nh✝ : ¬x ∈ xs\nz : α\nzs : List α\nIH : ¬x ∈ zs → nextOr (zs ++ [x]) x d = d\nh : ¬x ∈ z :: zs\n⊢...
[ 95, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 91, 1 ]
Mathlib/Analysis/SpecialFunctions/Log/Base.lean
Real.logb_zero
[ { "state_after": "no goals", "state_before": "b x y : ℝ\n⊢ logb b 0 = 0", "tactic": "simp [logb]" } ]
[ 52, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 52, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.mk_image_eq
[]
[ 2031, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2030, 1 ]
Mathlib/Algebra/Homology/HomologicalComplex.lean
HomologicalComplex.ext
[ { "state_after": "case mk\nι : Type u_1\nV : Type u\ninst✝¹ : Category V\ninst✝ : HasZeroMorphisms V\nc : ComplexShape ι\nC₂ : HomologicalComplex V c\nX₁ : ι → V\nd₁ : (i j : ι) → X₁ i ⟶ X₁ j\ns₁ : ∀ (i j : ι), ¬ComplexShape.Rel c i j → d₁ i j = 0\nh₁ : ∀ (i j k : ι), ComplexShape.Rel c i j → ComplexShape.Rel c...
[ 95, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/Data/Option/NAry.lean
Option.map₂_curry
[]
[ 107, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 106, 1 ]
Mathlib/RingTheory/AlgebraicIndependent.lean
algebraicIndependent_finset_map_embedding_subtype
[ { "state_after": "ι : Type ?u.490158\nι' : Type ?u.490161\nR : Type u_2\nK : Type ?u.490167\nA : Type u_1\nA' : Type ?u.490173\nA'' : Type ?u.490176\nV : Type u\nV' : Type ?u.490181\nx : ι → A\ninst✝⁶ : CommRing R\ninst✝⁵ : CommRing A\ninst✝⁴ : CommRing A'\ninst✝³ : CommRing A''\ninst✝² : Algebra R A\ninst✝¹ : ...
[ 242, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 228, 1 ]