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Mathlib/Data/ZMod/Basic.lean
ZMod.cast_one'
[]
[ 374, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 373, 1 ]
Mathlib/AlgebraicGeometry/StructureSheaf.lean
AlgebraicGeometry.StructureSheaf.res_apply
[]
[ 285, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 282, 1 ]
Mathlib/FieldTheory/Finite/Basic.lean
FiniteField.odd_card_of_char_ne_two
[]
[ 521, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 520, 1 ]
Mathlib/RingTheory/Algebraic.lean
Algebra.isIntegral_of_finite
[]
[ 255, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 254, 1 ]
Mathlib/MeasureTheory/Integral/Average.lean
MeasureTheory.measure_smul_set_average
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type ?u.210759\nm0 : MeasurableSpace α\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace ℝ E\ninst✝³ : CompleteSpace E\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedSpace ℝ F\ninst✝ : CompleteSpace F\nμ : Measure α\ns✝ : Set E\nf : α → E\ns : Set α\nh : ↑↑μ ...
[ 148, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/Tactic/NormNum/GCD.lean
Tactic.NormNum.nat_lcm_helper
[ { "state_after": "x y d m : ℕ\nhd : Nat.gcd x y = d\nd0 : Nat.beq d 0 = false\ndm : x * y = d * m\n⊢ d * Nat.lcm x y = d * m", "state_before": "x y d m : ℕ\nhd : Nat.gcd x y = d\nd0 : Nat.beq d 0 = false\ndm : x * y = d * m\n⊢ (fun x x_1 => x * x_1) d (Nat.lcm x y) = (fun x x_1 => x * x_1) d m", "tactic...
[ 62, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/Algebra/Algebra/Spectrum.lean
spectrum.mem_resolventSet_of_left_right_inverse
[ { "state_after": "no goals", "state_before": "R : Type u\nA : Type v\ninst✝² : CommSemiring R\ninst✝¹ : Ring A\ninst✝ : Algebra R A\nr : R\na b c : A\nh₁ : (↑↑ₐ r - a) * b = 1\nh₂ : c * (↑↑ₐ r - a) = 1\n⊢ b * (↑↑ₐ r - a) = 1", "tactic": "rwa [← left_inv_eq_right_inv h₂ h₁]" } ]
[ 131, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 129, 1 ]
Mathlib/Analysis/Calculus/ContDiffDef.lean
HasFTaylorSeriesUpToOn.hasFDerivWithinAt
[ { "state_after": "𝕜 : Type u\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type uE\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type uF\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type uG\ninst✝³ : NormedAddCommGroup G\ninst✝² : NormedSpace 𝕜 G\nX : Type uX\ninst✝¹ : NormedAdd...
[ 281, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 267, 1 ]
Mathlib/RepresentationTheory/Basic.lean
Representation.smul_one_tprod_asModule
[ { "state_after": "k : Type u_1\nG : Type u_2\nV : Type u_4\nW : Type u_3\ninst✝⁵ : CommSemiring k\ninst✝⁴ : Monoid G\ninst✝³ : AddCommMonoid V\ninst✝² : Module k V\ninst✝¹ : AddCommMonoid W\ninst✝ : Module k W\nρV : Representation k G V\nρW : Representation k G W\nr : MonoidAlgebra k G\nx : V\ny : W\n⊢ ↑(↑(asAl...
[ 395, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 387, 1 ]
Mathlib/Tactic/Positivity/Basic.lean
Mathlib.Meta.Positivity.mul_ne_zero_of_ne_zero_of_pos
[]
[ 122, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 120, 9 ]
Mathlib/Algebra/Order/ToIntervalMod.lean
toIcoMod_add_zsmul'
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : LinearOrderedAddCommGroup α\nhα : Archimedean α\np : α\nhp : 0 < p\na✝ b✝ c : α\nn : ℤ\na b : α\nm : ℤ\n⊢ toIcoMod hp (a + m • p) b = toIcoMod hp a b + m • p", "tactic": "simp only [toIcoMod, toIcoDiv_add_zsmul', sub_smul, sub_add]" }...
[ 413, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 411, 1 ]
Mathlib/Topology/PartitionOfUnity.lean
BumpCovering.support_toPartitionOfUnity_subset
[]
[ 479, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 477, 1 ]
Std/Logic.lean
imp_congr_ctx
[]
[ 137, 49 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 136, 1 ]
Mathlib/Data/Fin/Interval.lean
Fin.Ico_eq_finset_subtype
[]
[ 47, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 46, 1 ]
Mathlib/Analysis/Calculus/LHopital.lean
deriv.lhopital_zero_nhds_left
[ { "state_after": "a b : ℝ\nhab : a < b\nl : Filter ℝ\nf f' g g' : ℝ → ℝ\nhdf : ∀ᶠ (x : ℝ) in 𝓝[Iio a] a, DifferentiableAt ℝ f x\nhg' : ∀ᶠ (x : ℝ) in 𝓝[Iio a] a, deriv g x ≠ 0\nhfa : Tendsto f (𝓝[Iio a] a) (𝓝 0)\nhga : Tendsto g (𝓝[Iio a] a) (𝓝 0)\nhdiv : Tendsto (fun x => deriv f x / deriv g x) (𝓝[Iio a]...
[ 411, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 399, 1 ]
Std/Data/Int/DivMod.lean
Int.mul_sign
[]
[ 842, 32 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 839, 1 ]
Mathlib/Algebra/Quandle.lean
Rack.self_distrib_inv
[ { "state_after": "R : Type u_1\ninst✝ : Rack R\nx y z : R\n⊢ (x ◃ x ◃⁻¹ y) ◃ x ◃ x ◃⁻¹ y ◃⁻¹ z = z", "state_before": "R : Type u_1\ninst✝ : Rack R\nx y z : R\n⊢ x ◃⁻¹ y ◃⁻¹ z = (x ◃⁻¹ y) ◃⁻¹ x ◃⁻¹ z", "tactic": "rw [← left_cancel (x ◃⁻¹ y), right_inv, ← left_cancel x, right_inv, self_distrib]" }, { ...
[ 244, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 242, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.filter_neg
[]
[ 1167, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1166, 1 ]
Mathlib/Data/Polynomial/Eval.lean
Polynomial.X_comp
[]
[ 542, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 541, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
summable_subtype_iff_indicator
[]
[ 165, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Mathlib/Data/Polynomial/Module.lean
PolynomialModule.eval_single
[]
[ 283, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 282, 1 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.Perm.ext_iff
[]
[ 145, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.sup'_lt_iff
[ { "state_after": "F : Type ?u.304015\nα : Type u_1\nβ : Type ?u.304021\nγ : Type ?u.304024\nι : Type u_2\nκ : Type ?u.304030\ninst✝ : LinearOrder α\ns : Finset ι\nH : Finset.Nonempty s\nf : ι → α\na : α\n⊢ (∀ (b : ι), b ∈ s → (WithBot.some ∘ f) b < ↑a) ↔ ∀ (i : ι), i ∈ s → f i < a", "state_before": "F : Typ...
[ 1098, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1096, 1 ]
Mathlib/Algebra/BigOperators/Multiset/Basic.lean
Multiset.sum_map_mul_left
[ { "state_after": "no goals", "state_before": "ι : Type u_2\nα : Type u_1\nβ : Type ?u.111733\nγ : Type ?u.111736\ninst✝ : NonUnitalNonAssocSemiring α\na : α\ns : Multiset ι\nf : ι → α\n⊢ sum (map (fun i => a * f i) 0) = a * sum (map f 0)", "tactic": "simp" }, { "state_after": "no goals", "st...
[ 339, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 338, 1 ]
Mathlib/Logic/Small/Basic.lean
small_of_surjective
[]
[ 99, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/SetTheory/Ordinal/Basic.lean
Cardinal.ord_le
[ { "state_after": "α✝ : Type ?u.223328\nβ✝ : Type ?u.223331\nγ : Type ?u.223334\nr✝ : α✝ → α✝ → Prop\ns✝ : β✝ → β✝ → Prop\nt : γ → γ → Prop\nc : Cardinal\no : Ordinal\nα β : Type u_1\ns : β → β → Prop\nx✝ : IsWellOrder β s\nr : α → α → Prop\nw✝ : IsWellOrder α r\ne : ord (#α) = type r\n⊢ ord (#α) ≤ type s ↔ (#α)...
[ 1370, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1358, 1 ]
Mathlib/Algebra/IsPrimePow.lean
not_isPrimePow_zero
[ { "state_after": "R : Type u_1\ninst✝¹ : CommMonoidWithZero R\nn p : R\nk : ℕ\ninst✝ : NoZeroDivisors R\n⊢ ∀ (x : R) (x_1 : ℕ), 0 < x_1 → x ^ x_1 = 0 → ¬Prime x", "state_before": "R : Type u_1\ninst✝¹ : CommMonoidWithZero R\nn p : R\nk : ℕ\ninst✝ : NoZeroDivisors R\n⊢ ¬IsPrimePow 0", "tactic": "simp onl...
[ 45, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 41, 1 ]
Mathlib/CategoryTheory/Abelian/Pseudoelements.lean
CategoryTheory.Abelian.Pseudoelement.apply_eq_zero_of_comp_eq_zero
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝¹ : Category C\ninst✝ : Abelian C\nP Q R : C\nf : Q ⟶ R\na : P ⟶ Q\nh : a ≫ f = 0\n⊢ pseudoApply f (Quot.mk (PseudoEqual Q) (Over.mk a)) = 0", "tactic": "simp [over_coe_def, pseudoApply_mk', Over.coe_hom, h]" } ]
[ 395, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 394, 1 ]
Mathlib/Order/SymmDiff.lean
symmDiff_symmDiff_cancel_right
[ { "state_after": "no goals", "state_before": "ι : Type ?u.74084\nα : Type u_1\nβ : Type ?u.74090\nπ : ι → Type ?u.74095\ninst✝ : GeneralizedBooleanAlgebra α\na b c d : α\n⊢ b ∆ a ∆ a = b", "tactic": "simp [symmDiff_assoc]" } ]
[ 501, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 501, 1 ]
Mathlib/Order/LiminfLimsup.lean
Filter.limsup_eq_iInf_iSup_of_nat'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.108288\nγ : Type ?u.108291\nι : Type ?u.108294\ninst✝ : CompleteLattice α\nu : ℕ → α\n⊢ limsup u atTop = ⨅ (n : ℕ), ⨆ (i : ℕ), u (i + n)", "tactic": "simp only [limsup_eq_iInf_iSup_of_nat, iSup_ge_eq_iSup_nat_add]" } ]
[ 704, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 703, 1 ]
Mathlib/Algebra/Opposites.lean
AddOpposite.unop_mul
[]
[ 402, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 401, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.mapEquiv_apply
[]
[ 828, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 827, 1 ]
Mathlib/Order/PartialSups.lean
partialSups_eq_ciSup_Iic
[ { "state_after": "α : Type u_1\ninst✝ : ConditionallyCompleteLattice α\nf : ℕ → α\nn : ℕ\nthis : Set.Iio (n + 1) = Set.Iic n\n⊢ ↑(partialSups f) n = ⨆ (i : ↑(Set.Iic n)), f ↑i", "state_before": "α : Type u_1\ninst✝ : ConditionallyCompleteLattice α\nf : ℕ → α\nn : ℕ\n⊢ ↑(partialSups f) n = ⨆ (i : ↑(Set.Iic n...
[ 158, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 155, 1 ]
Mathlib/Topology/Order/Hom/Esakia.lean
PseudoEpimorphism.copy_eq
[]
[ 147, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.submatrix_one_embedding
[]
[ 2490, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2488, 1 ]
Mathlib/MeasureTheory/Measure/ProbabilityMeasure.lean
MeasureTheory.FiniteMeasure.tendsto_of_tendsto_normalize_testAgainstNN_of_tendsto_mass
[ { "state_after": "Ω : Type u_2\ninst✝² : Nonempty Ω\nm0 : MeasurableSpace Ω\nμ : FiniteMeasure Ω\ninst✝¹ : TopologicalSpace Ω\ninst✝ : OpensMeasurableSpace Ω\nγ : Type u_1\nF : Filter γ\nμs : γ → FiniteMeasure Ω\nμs_lim : Tendsto (fun i => normalize (μs i)) F (𝓝 (normalize μ))\nmass_lim : Tendsto (fun i => mas...
[ 467, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 462, 1 ]
Mathlib/Algebra/Squarefree.lean
UniqueFactorizationMonoid.squarefree_iff_nodup_normalizedFactors
[ { "state_after": "R : Type u_1\ninst✝³ : CancelCommMonoidWithZero R\ninst✝² : UniqueFactorizationMonoid R\ninst✝¹ : NormalizationMonoid R\ninst✝ : DecidableEq R\nx : R\nx0 : x ≠ 0\ndrel : DecidableRel Dvd.dvd\n⊢ Squarefree x ↔ Multiset.Nodup (normalizedFactors x)", "state_before": "R : Type u_1\ninst✝³ : Ca...
[ 257, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 234, 1 ]
Mathlib/Analysis/SpecialFunctions/Exp.lean
Real.map_exp_atTop
[ { "state_after": "no goals", "state_before": "α : Type ?u.84797\nx y z : ℝ\nl : Filter α\n⊢ Filter.map exp atTop = atTop", "tactic": "rw [← coe_comp_expOrderIso, ← Filter.map_map, OrderIso.map_atTop, map_val_Ioi_atTop]" } ]
[ 302, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 301, 1 ]
Mathlib/GroupTheory/FreeProduct.lean
FreeProduct.of_leftInverse
[ { "state_after": "no goals", "state_before": "ι : Type u_1\nM : ι → Type u_2\ninst✝² : (i : ι) → Monoid (M i)\nN : Type ?u.215701\ninst✝¹ : Monoid N\ninst✝ : DecidableEq ι\ni : ι\nx : M i\n⊢ ↑(↑lift (Pi.mulSingle i (MonoidHom.id (M i)))) (↑of x) = x", "tactic": "simp only [lift_of, Pi.mulSingle_eq_same,...
[ 188, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 186, 1 ]
Mathlib/Data/Set/Prod.lean
Set.empty_pi
[ { "state_after": "case h\nι : Type u_2\nα : ι → Type u_1\nβ : ι → Type ?u.112962\ns✝ s₁ s₂ : Set ι\nt t₁ t₂ : (i : ι) → Set (α i)\ni : ι\ns : (i : ι) → Set (α i)\nx✝ : (i : ι) → α i\n⊢ x✝ ∈ pi ∅ s ↔ x✝ ∈ univ", "state_before": "ι : Type u_2\nα : ι → Type u_1\nβ : ι → Type ?u.112962\ns✝ s₁ s₂ : Set ι\nt t₁ t...
[ 654, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 652, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
ContDiffOn.ccos
[]
[ 361, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 359, 1 ]
Mathlib/ModelTheory/Definability.lean
Set.Definable.union
[ { "state_after": "case intro\nM : Type w\nA : Set M\nL : Language\ninst✝ : Structure L M\nα : Type u₁\nβ : Type ?u.12600\nB : Set M\ns f g : Set (α → M)\nhg : Definable A L g\nφ : Formula (L[[↑A]]) α\nhφ : f = setOf (Formula.Realize φ)\n⊢ Definable A L (f ∪ g)", "state_before": "M : Type w\nA : Set M\nL : L...
[ 109, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 103, 1 ]
Mathlib/Analysis/SpecialFunctions/ExpDeriv.lean
Complex.differentiableAt_exp
[]
[ 49, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
Int.norm_coe_nat
[ { "state_after": "no goals", "state_before": "𝓕 : Type ?u.1111633\n𝕜 : Type ?u.1111636\nα : Type ?u.1111639\nι : Type ?u.1111642\nκ : Type ?u.1111645\nE : Type ?u.1111648\nF : Type ?u.1111651\nG : Type ?u.1111654\ninst✝¹ : SeminormedCommGroup E\ninst✝ : SeminormedCommGroup F\na a₁ a₂ b b₁ b₂ : E\nr r₁ r₂ ...
[ 1796, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1796, 1 ]
Mathlib/Algebra/GroupWithZero/Units/Lemmas.lean
mul_div_mul_left
[]
[ 180, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 179, 1 ]
Mathlib/Data/Finset/Prod.lean
Finset.product_subset_product
[]
[ 94, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 1 ]
Mathlib/Algebra/Invertible.lean
invOf_one
[]
[ 248, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 247, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.IsImage.iff_preimage_eq
[]
[ 511, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 510, 1 ]
Mathlib/Order/OrderIsoNat.lean
RelEmbedding.wellFounded_iff_no_descending_seq
[ { "state_after": "case mp\nα : Type u_1\nr : α → α → Prop\ninst✝ : IsStrictOrder α r\n⊢ WellFounded r → IsEmpty ((fun x x_1 => x > x_1) ↪r r)\n\ncase mpr\nα : Type u_1\nr : α → α → Prop\ninst✝ : IsStrictOrder α r\n⊢ IsEmpty ((fun x x_1 => x > x_1) ↪r r) → WellFounded r", "state_before": "α : Type u_1\nr : α...
[ 98, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/Data/Vector3.lean
Vector3.insert_fs
[ { "state_after": "case refine'_2\nα : Type u_1\nm n : ℕ\na b : α\nv : Vector3 α n\ni : Fin2 (succ n)\nj✝ : Fin2 (succ (succ n))\nj : Fin2 (n + 1)\n⊢ (a :: b :: v)\n (match insertPerm i j with\n | fz => fz\n | fs k => fs (fs k)) =\n (a :: v) (insertPerm i j)", "state_before": "α : Type u_1\...
[ 201, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/RingTheory/TensorProduct.lean
Algebra.TensorProduct.congr_apply
[]
[ 905, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 903, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.setOf_mem
[]
[ 217, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 216, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
SubgroupClass.inclusion_right
[ { "state_after": "case mk\nG : Type u_2\nG' : Type ?u.62545\ninst✝⁶ : Group G\ninst✝⁵ : Group G'\nA : Type ?u.62554\ninst✝⁴ : AddGroup A\nM : Type ?u.62560\nS : Type u_1\ninst✝³ : DivInvMonoid M\ninst✝² : SetLike S M\nhSM : SubgroupClass S M\nH K : S\ninst✝¹ : SetLike S G\ninst✝ : SubgroupClass S G\nh : H ≤ K\n...
[ 333, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 331, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
ContDiffAt.ccos
[]
[ 356, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 354, 1 ]
Mathlib/CategoryTheory/IsConnected.lean
CategoryTheory.constant_of_preserves_morphisms
[ { "state_after": "no goals", "state_before": "J : Type u₁\ninst✝² : Category J\nK : Type u₂\ninst✝¹ : Category K\ninst✝ : IsPreconnected J\nα : Type u₁\nF : J → α\nh : ∀ (j₁ j₂ : J), (j₁ ⟶ j₂) → F j₁ = F j₂\nj j' : J\n⊢ F j = F j'", "tactic": "simpa using\n any_functor_const_on_obj\n { obj := Discre...
[ 130, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 120, 1 ]
Mathlib/Data/Rel.lean
Rel.preimage_def
[]
[ 184, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 183, 1 ]
Std/Data/Int/Lemmas.lean
Int.le_natAbs
[ { "state_after": "a : Int\nh : 0 ≤ a\n⊢ ↑(natAbs a) ≤ ↑(natAbs ↑(natAbs a))", "state_before": "a : Int\nh : 0 ≤ a\n⊢ a ≤ ↑(natAbs a)", "tactic": "rw [eq_natAbs_of_zero_le h]" }, { "state_after": "no goals", "state_before": "a : Int\nh : 0 ≤ a\n⊢ ↑(natAbs a) ≤ ↑(natAbs ↑(natAbs a))", "tac...
[ 735, 47 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 732, 1 ]
Mathlib/Combinatorics/SimpleGraph/Subgraph.lean
SimpleGraph.Subgraph.neighborSet_iInf
[ { "state_after": "no goals", "state_before": "ι : Sort u_1\nV : Type u\nW : Type v\nG : SimpleGraph V\nG₁ G₂ : Subgraph G\na b : V\nf : ι → Subgraph G\nv : V\n⊢ neighborSet (⨅ (i : ι), f i) v = (⋂ (i : ι), neighborSet (f i) v) ∩ SimpleGraph.neighborSet G v", "tactic": "simp [iInf]" } ]
[ 535, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 534, 1 ]
Mathlib/Geometry/Euclidean/Sphere/Basic.lean
EuclideanGeometry.concyclic_singleton
[]
[ 227, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 226, 1 ]
Mathlib/Data/List/Lattice.lean
List.mem_union_left
[]
[ 91, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/Analysis/SpecificLimits/Normed.lean
cauchy_series_of_le_geometric
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.1068136\nι : Type ?u.1068139\ninst✝ : SeminormedAddCommGroup α\nr✝ C✝ : ℝ\nf : ℕ → α\nC : ℝ\nu : ℕ → α\nr : ℝ\nhr : r < 1\nh : ∀ (n : ℕ), ‖u n‖ ≤ C * r ^ n\n⊢ ∀ (n : ℕ), dist (∑ k in Finset.range n, u k) (∑ k in Finset.range (n + 1), u ...
[ 422, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 420, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.degree_C_mul_X_le
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\na✝ b c d : R\nn m : ℕ\ninst✝ : Semiring R\np q r : R[X]\na : R\n⊢ degree (↑C a * X) ≤ 1", "tactic": "simpa only [pow_one] using degree_C_mul_X_pow_le 1 a" } ]
[ 313, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 312, 1 ]
Mathlib/Analysis/Normed/Group/Seminorm.lean
GroupNorm.ext
[]
[ 774, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 773, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.EventuallyEq.mul
[]
[ 1519, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1517, 1 ]
Mathlib/Algebra/Category/GroupCat/Biproducts.lean
AddCommGroupCat.biprodIsoProd_inv_comp_snd
[]
[ 91, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Data/ZMod/Basic.lean
ZMod.nat_cast_zmod_val
[ { "state_after": "case zero\nn : ℕ\nR : Type ?u.21503\ninst✝ : NeZero Nat.zero\na : ZMod Nat.zero\n⊢ ↑(val a) = a\n\ncase succ\nn : ℕ\nR : Type ?u.21503\nn✝ : ℕ\ninst✝ : NeZero (Nat.succ n✝)\na : ZMod (Nat.succ n✝)\n⊢ ↑(val a) = a", "state_before": "n✝ : ℕ\nR : Type ?u.21503\nn : ℕ\ninst✝ : NeZero n\na : ZM...
[ 197, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 194, 1 ]
Mathlib/Algebra/Algebra/Operations.lean
Submodule.span_pow
[ { "state_after": "no goals", "state_before": "ι : Sort uι\nR : Type u\ninst✝² : CommSemiring R\nA : Type v\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\nS T : Set A\nM N P Q : Submodule R A\nm n : A\ns : Set A\n⊢ span R s ^ 0 = span R (s ^ 0)", "tactic": "rw [pow_zero, pow_zero, one_eq_span_one_set]" }, ...
[ 404, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 402, 1 ]
Mathlib/MeasureTheory/Measure/VectorMeasure.lean
MeasureTheory.VectorMeasure.map_zero
[ { "state_after": "case pos\nα : Type u_3\nβ : Type u_1\nm inst✝³ : MeasurableSpace α\ninst✝² : MeasurableSpace β\nM : Type u_2\ninst✝¹ : AddCommMonoid M\ninst✝ : TopologicalSpace M\nv : VectorMeasure α M\nf : α → β\nhf : Measurable f\n⊢ map 0 f = 0\n\ncase neg\nα : Type u_3\nβ : Type u_1\nm inst✝³ : MeasurableS...
[ 603, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 598, 1 ]
Mathlib/Order/Filter/Pi.lean
Filter.coprodᵢ_bot
[]
[ 239, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 238, 1 ]
Mathlib/ModelTheory/Definability.lean
FirstOrder.Language.DefinableSet.coe_sdiff
[]
[ 373, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 371, 1 ]
Mathlib/Data/List/Basic.lean
List.getI_cons_zero
[]
[ 4463, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 4462, 1 ]
Mathlib/LinearAlgebra/BilinearForm.lean
BilinForm.smul_left
[]
[ 101, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/GroupTheory/Submonoid/Basic.lean
Submonoid.subsingleton_iff
[ { "state_after": "no goals", "state_before": "M : Type u_1\nN : Type ?u.19160\nA : Type ?u.19163\ninst✝¹ : MulOneClass M\ns : Set M\ninst✝ : AddZeroClass A\nt : Set A\nS : Submonoid M\nh : Subsingleton M\nx y : Submonoid M\ni : M\n⊢ 1 ∈ x ↔ 1 ∈ y", "tactic": "simp [Submonoid.one_mem]" } ]
[ 367, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 360, 1 ]
Mathlib/Data/Int/Cast/Lemmas.lean
Int.cast_comm
[]
[ 107, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 106, 1 ]
Mathlib/NumberTheory/Padics/Hensel.lean
T_pow_nonneg
[]
[ 135, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 135, 9 ]
Mathlib/Topology/ContinuousOn.lean
diff_mem_nhdsWithin_diff
[ { "state_after": "α : Type u_1\nβ : Type ?u.5955\nγ : Type ?u.5958\nδ : Type ?u.5961\ninst✝ : TopologicalSpace α\nx : α\ns t : Set α\nhs : s ∈ 𝓝[t] x\nt' : Set α\n⊢ s ∩ t'ᶜ ∈ 𝓝 x ⊓ 𝓟 t ⊓ 𝓟 (t'ᶜ)", "state_before": "α : Type u_1\nβ : Type ?u.5955\nγ : Type ?u.5958\nδ : Type ?u.5961\ninst✝ : TopologicalSpa...
[ 112, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 109, 1 ]
Mathlib/Topology/Sets/Closeds.lean
TopologicalSpace.Closeds.isAtom_iff
[ { "state_after": "ι : Type ?u.25211\nα : Type u_1\nβ : Type ?u.25217\ninst✝² : TopologicalSpace α\ninst✝¹ : TopologicalSpace β\ninst✝ : T1Space α\ns : Closeds α\nthis : IsAtom ↑s ↔ IsAtom s\n⊢ IsAtom s ↔ ∃ x, s = singleton x", "state_before": "ι : Type ?u.25211\nα : Type u_1\nβ : Type ?u.25217\ninst✝² : Top...
[ 262, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 256, 1 ]
Mathlib/Dynamics/PeriodicPts.lean
Function.eq_iff_lt_minimalPeriod_of_iterate_eq
[]
[ 365, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/Data/List/OfFn.lean
List.pairwise_ofFn
[ { "state_after": "no goals", "state_before": "α : Type u\nR : α → α → Prop\nn : ℕ\nf : Fin n → α\n⊢ Pairwise R (ofFn f) ↔ ∀ ⦃i j : Fin n⦄, i < j → R (f i) (f j)", "tactic": "simp only [pairwise_iff_get, (Fin.cast (length_ofFn f)).surjective.forall, get_ofFn,\n OrderIso.lt_iff_lt]" } ]
[ 230, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 227, 1 ]
Mathlib/Order/BooleanAlgebra.lean
sdiff_lt_sdiff_right
[]
[ 334, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 332, 1 ]
Mathlib/Algebra/Module/Torsion.lean
Ideal.torsionOf_zero
[ { "state_after": "no goals", "state_before": "R : Type u_1\nM : Type u_2\ninst✝² : Semiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\n⊢ torsionOf R M 0 = ⊤", "tactic": "simp [torsionOf]" } ]
[ 82, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/Algebra/IndicatorFunction.lean
Set.le_mulIndicator
[]
[ 782, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 781, 1 ]
Mathlib/Order/SemiconjSup.lean
IsOrderRightAdjoint.orderIso_comp
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ninst✝ : Preorder γ\nf : α → β\ng : β → α\nh : IsOrderRightAdjoint f g\ne : β ≃o γ\ny : γ\n⊢ IsLUB {x | (↑e ∘ f) x ≤ y} ((g ∘ ↑(OrderIso.symm e)) y)", "tactic": "simpa [e.le_s...
[ 73, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 71, 1 ]
Mathlib/Geometry/Euclidean/Inversion.lean
EuclideanGeometry.inversion_bijective
[]
[ 105, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/Order/RelIso/Basic.lean
RelEmbedding.coe_mk
[]
[ 281, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 280, 1 ]
Mathlib/Analysis/InnerProductSpace/Symmetric.lean
LinearMap.IsSymmetric.coe_reApplyInnerSelf_apply
[ { "state_after": "case intro\n𝕜 : Type u_1\nE : Type u_2\nE' : Type ?u.56213\nF : Type ?u.56216\nG : Type ?u.56219\ninst✝⁸ : IsROrC 𝕜\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : InnerProductSpace 𝕜 E\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : InnerProductSpace 𝕜 F\ninst✝³ : NormedAddCommGroup G\ninst✝² : InnerPr...
[ 127, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 122, 1 ]
Mathlib/Data/Nat/Choose/Basic.lean
Nat.multichoose_two
[ { "state_after": "case zero\n\n⊢ multichoose 2 zero = zero + 1\n\ncase succ\nk : ℕ\nIH : multichoose 2 k = k + 1\n⊢ multichoose 2 (succ k) = succ k + 1", "state_before": "k : ℕ\n⊢ multichoose 2 k = k + 1", "tactic": "induction' k with k IH" }, { "state_after": "case succ\nk : ℕ\nIH : multichoose...
[ 386, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 383, 1 ]
Mathlib/MeasureTheory/Covering/Differentiation.lean
VitaliFamily.ae_tendsto_average
[ { "state_after": "case h\nα : Type u_2\ninst✝⁷ : MetricSpace α\nm0 : MeasurableSpace α\nμ : MeasureTheory.Measure α\nv : VitaliFamily μ\nE : Type u_1\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : SecondCountableTopology α\ninst✝⁴ : BorelSpace α\ninst✝³ : IsLocallyFiniteMeasure μ\nρ : MeasureTheory.Measure α\ninst✝² ...
[ 930, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 919, 1 ]
Mathlib/Algebra/GroupWithZero/Defs.lean
eq_of_sub_eq_zero'
[ { "state_after": "no goals", "state_before": "G₀ : Type u\nM₀ : Type ?u.15\nM₀' : Type ?u.18\nG₀' : Type ?u.21\nR : Type u_1\ninst✝ : AddGroup R\na b : R\nh : a - b = 0\n⊢ a + -b = b + -b", "tactic": "rw [← sub_eq_add_neg, h, add_neg_self]" } ]
[ 38, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 37, 1 ]
Mathlib/Analysis/Calculus/Inverse.lean
open_map_of_strict_fderiv_equiv
[]
[ 685, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 683, 1 ]
Mathlib/Topology/Instances/ENNReal.lean
Filter.Tendsto.edist
[]
[ 1464, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1462, 1 ]
Mathlib/Algebra/Order/Ring/WithTop.lean
WithBot.mul_eq_bot_iff
[]
[ 254, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 253, 1 ]
Mathlib/Data/List/Basic.lean
List.insert_pos
[]
[ 259, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 258, 1 ]
Mathlib/ModelTheory/Ultraproducts.lean
FirstOrder.Language.Ultraproduct.boundedFormula_realize_cast
[ { "state_after": "α : Type u_2\nM : α → Type u_3\nu : Ultrafilter α\nL : Language\ninst✝¹ : (a : α) → Structure L (M a)\ninst✝ : ∀ (a : α), Nonempty (M a)\nβ : Type u_1\nn : ℕ\nφ : BoundedFormula L β n\nx : β → (a : α) → M a\nv : Fin n → (a : α) → M a\nthis : Setoid ((a : α) → M a) := productSetoid (↑u) M\n⊢ (B...
[ 150, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/Algebra/Divisibility/Basic.lean
exists_eq_mul_right_of_dvd
[]
[ 59, 4 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 58, 1 ]
Mathlib/Algebra/Hom/Group.lean
MonoidWithZeroHom.congr_arg
[]
[ 718, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 717, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
Orthonormal.comp_linearIsometry
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.2902038\ninst✝⁸ : IsROrC 𝕜\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : InnerProductSpace 𝕜 E\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : InnerProductSpace ℝ F\ndec_E : DecidableEq E\nι : Type u_3\nι' : Type ?u.2902090\nι'' : ...
[ 1327, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1326, 1 ]
Mathlib/GroupTheory/Submonoid/Pointwise.lean
Submonoid.subset_pointwise_smul_iff
[]
[ 302, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 301, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.exists_ne_top
[ { "state_after": "no goals", "state_before": "α : Type ?u.22430\nβ : Type ?u.22433\na b c d : ℝ≥0∞\nr p✝ q : ℝ≥0\np : ℝ≥0∞ → Prop\n⊢ (∃ a, a ≠ ⊤ ∧ p a) ↔ ∃ r, p ↑r", "tactic": "simp only [exists_ne_top', ← exists_prop]" } ]
[ 265, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 1 ]
Mathlib/Logic/Encodable/Basic.lean
Directed.sequence_mono
[]
[ 664, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 663, 1 ]