file_path
stringlengths
11
79
full_name
stringlengths
2
100
traced_tactics
list
end
list
commit
stringclasses
4 values
url
stringclasses
4 values
start
list
Mathlib/Data/Set/Lattice.lean
Set.subset_sUnion_of_mem
[]
[ 1044, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1043, 1 ]
Mathlib/Computability/Primrec.lean
Primrec₂.const
[]
[ 422, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 421, 1 ]
Mathlib/Algebra/BigOperators/Basic.lean
RingHom.map_sum
[]
[ 271, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 269, 11 ]
Mathlib/Data/MvPolynomial/Division.lean
MvPolynomial.divMonomial_add
[]
[ 81, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/LinearAlgebra/Ray.lean
units_smul_eq_self_iff
[ { "state_after": "case h\nR : Type u_1\ninst✝³ : LinearOrderedCommRing R\nM : Type u_2\ninst✝² : AddCommGroup M\ninst✝¹ : Module R M\ninst✝ : NoZeroSMulDivisors R M\nu : Rˣ\nv : M\nhv : v ≠ 0\n⊢ u • rayOfNeZero R v hv = rayOfNeZero R v hv ↔ 0 < ↑u", "state_before": "R : Type u_1\ninst✝³ : LinearOrderedCommR...
[ 581, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 579, 1 ]
Mathlib/Data/Num/Lemmas.lean
Num.to_nat_inj
[]
[ 370, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 369, 1 ]
Mathlib/Order/MinMax.lean
le_of_max_le_left
[]
[ 280, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 279, 1 ]
Mathlib/GroupTheory/Submonoid/Operations.lean
Submonoid.comap_sup_map_of_injective
[]
[ 414, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 413, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
dist_le_zero
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nX : Type ?u.549373\nι : Type ?u.549376\ninst✝¹ : PseudoMetricSpace α\nγ : Type w\ninst✝ : MetricSpace γ\nx y : γ\n⊢ dist x y ≤ 0 ↔ x = y", "tactic": "simpa [le_antisymm_iff, dist_nonneg] using @dist_eq_zero _ _ x y" } ]
[ 2865, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2864, 1 ]
Mathlib/Algebra/EuclideanDomain/Basic.lean
EuclideanDomain.gcd_dvd_right
[]
[ 164, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Mathlib/RingTheory/Localization/Basic.lean
IsLocalization.mk'_mul
[]
[ 253, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 252, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.Iio_union_Ici_of_le
[]
[ 1207, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1206, 1 ]
Mathlib/AlgebraicTopology/SimplexCategory.lean
SimplexCategory.δ_comp_σ_succ'
[ { "state_after": "n : ℕ\ni : Fin (n + 1)\n⊢ δ (Fin.succ i) ≫ σ i = 𝟙 [n]", "state_before": "n : ℕ\nj : Fin (n + 2)\ni : Fin (n + 1)\nH : j = Fin.succ i\n⊢ δ j ≫ σ i = 𝟙 [n]", "tactic": "subst H" }, { "state_after": "no goals", "state_before": "n : ℕ\ni : Fin (n + 1)\n⊢ δ (Fin.succ i) ≫ σ i...
[ 308, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 305, 1 ]
Mathlib/LinearAlgebra/TensorPower.lean
TensorPower.cast_refl
[]
[ 119, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 118, 1 ]
Mathlib/LinearAlgebra/Span.lean
LinearMap.span_singleton_sup_ker_eq_top
[ { "state_after": "no goals", "state_before": "R : Type ?u.366237\nR₂ : Type ?u.366240\nK : Type u_1\nM : Type ?u.366246\nM₂ : Type ?u.366249\nV : Type u_2\nS : Type ?u.366255\ninst✝² : Field K\ninst✝¹ : AddCommGroup V\ninst✝ : Module K V\nf : V →ₗ[K] K\nx : V\nhx : ↑f x ≠ 0\ny : V\nx✝ : y ∈ ⊤\n⊢ y - (↑f y *...
[ 1002, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 994, 1 ]
Mathlib/Dynamics/Circle/RotationNumber/TranslationNumber.lean
CircleDeg1Lift.translationNumber_mono
[]
[ 808, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 806, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.denom_C
[]
[ 1442, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1441, 1 ]
Mathlib/Order/CompleteBooleanAlgebra.lean
compl_iSup
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Sort w\nκ : ι → Sort ?u.26167\ninst✝ : CompleteBooleanAlgebra α\na b : α\ns : Set α\nf : ι → α\n⊢ iSup fᶜᶜ = (⨅ (i : ι), f iᶜ)ᶜ", "tactic": "simp [compl_iInf]" } ]
[ 304, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 303, 1 ]
Mathlib/NumberTheory/Divisors.lean
Nat.filter_dvd_eq_properDivisors
[ { "state_after": "case a\nn : ℕ\nh : n ≠ 0\na✝ : ℕ\n⊢ a✝ ∈ filter (fun x => x ∣ n) (range n) ↔ a✝ ∈ properDivisors n", "state_before": "n : ℕ\nh : n ≠ 0\n⊢ filter (fun x => x ∣ n) (range n) = properDivisors n", "tactic": "ext" }, { "state_after": "case a\nn : ℕ\nh : n ≠ 0\na✝ : ℕ\n⊢ a✝ ∣ n → a✝ ...
[ 74, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 1 ]
Mathlib/Analysis/InnerProductSpace/Dual.lean
InnerProductSpace.toDual_apply
[]
[ 157, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/Algebra/GroupWithZero/Units/Lemmas.lean
inv_mul_eq_one₀
[]
[ 56, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 55, 1 ]
Mathlib/RingTheory/Localization/Basic.lean
IsLocalization.of_le
[ { "state_after": "case intro.mk.mk\nR : Type u_1\ninst✝⁴ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝³ : CommSemiring S\ninst✝² : Algebra R S\nP : Type ?u.125264\ninst✝¹ : CommSemiring P\ninst✝ : IsLocalization M S\nN : Submonoid R\nh₁ : M ≤ N\nh₂ : ∀ (r : R), r ∈ N → IsUnit (↑(algebraMap R S) r)\ns :...
[ 150, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 1 ]
Mathlib/LinearAlgebra/Matrix/BilinearForm.lean
BilinForm.toMatrix'_toBilin'
[]
[ 213, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 211, 1 ]
Mathlib/Algebra/Order/AbsoluteValue.lean
AbsoluteValue.ext
[]
[ 82, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/CategoryTheory/Idempotents/Karoubi.lean
CategoryTheory.Idempotents.Karoubi.decompId
[ { "state_after": "case h\nC : Type u_1\ninst✝ : Category C\nP : Karoubi C\n⊢ (𝟙 P).f = (decompId_i P ≫ decompId_p P).f", "state_before": "C : Type u_1\ninst✝ : Category C\nP : Karoubi C\n⊢ 𝟙 P = decompId_i P ≫ decompId_p P", "tactic": "ext" }, { "state_after": "no goals", "state_before": "...
[ 279, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 277, 1 ]
Mathlib/FieldTheory/Adjoin.lean
IntermediateField.insert_le_iff
[ { "state_after": "F : Type u_1\ninst✝² : Field F\nE : Type u_2\ninst✝¹ : Field E\ninst✝ : Algebra F E\nS : Set E\nα : E\nK : IntermediateField F E\n⊢ F⟮α⟯ ≤ K ↔ α ∈ K", "state_before": "F : Type u_1\ninst✝² : Field F\nE : Type u_2\ninst✝¹ : Field E\ninst✝ : Algebra F E\nS : Set E\nα : E\nK : IntermediateFie...
[ 570, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 568, 1 ]
Mathlib/Topology/MetricSpace/Gluing.lean
Metric.Sum.dist_eq_glueDist
[ { "state_after": "no goals", "state_before": "X : Type u\nY : Type v\nZ : Type w\ninst✝¹ : MetricSpace X\ninst✝ : MetricSpace Y\np q : X ⊕ Y\nx : X\ny : Y\n⊢ Sum.dist p q = glueDist (fun x_1 => Nonempty.some (_ : Nonempty X)) (fun x => Nonempty.some (_ : Nonempty Y)) 1 p q", "tactic": "cases p <;> cases...
[ 215, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 211, 1 ]
Mathlib/MeasureTheory/Function/L1Space.lean
MeasureTheory.L1.hasFiniteIntegral_coeFn
[]
[ 1279, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1278, 1 ]
Mathlib/Algebra/Category/GroupCat/EpiMono.lean
GroupCat.SurjectiveOfEpiAuxs.h_apply_fromCoset
[ { "state_after": "A B : GroupCat\nf : A ⟶ B\nx : ↑B\n⊢ ↑((τ.symm.trans (↑g x)).trans τ)\n (fromCoset\n { val := (MonoidHom.range f).toSubmonoid.toSubsemigroup.carrier,\n property :=\n (_ :\n ∃ y,\n Function.swap leftCoset (MonoidHom.range f).toSubmonoi...
[ 271, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 267, 1 ]
Mathlib/Data/Nat/Order/Basic.lean
Nat.bit1_le_bit0_iff
[ { "state_after": "no goals", "state_before": "m n k l : ℕ\nh : bit1 m ≤ bit0 n\n⊢ m < n", "tactic": "rwa [m.bit1_eq_succ_bit0, succ_le_iff, bit0_lt_bit0] at h" } ]
[ 735, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 733, 1 ]
Mathlib/Order/Antichain.lean
IsAntichain.subset
[]
[ 50, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 11 ]
Mathlib/Logic/Equiv/Basic.lean
Equiv.subtypePreimage_symm_apply_coe_pos
[]
[ 644, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 642, 1 ]
Mathlib/Algebra/GroupPower/Ring.lean
neg_sq
[ { "state_after": "no goals", "state_before": "R : Type u_1\nS : Type ?u.114231\nM : Type ?u.114234\ninst✝¹ : Monoid R\ninst✝ : HasDistribNeg R\na : R\n⊢ (-a) ^ 2 = a ^ 2", "tactic": "simp [sq]" } ]
[ 221, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 221, 1 ]
Mathlib/Data/Nat/Squarefree.lean
Nat.Squarefree.ext_iff
[ { "state_after": "n m : ℕ\nhn : Squarefree n\nhm : Squarefree m\nh : ∀ (p : ℕ), Prime p → (p ∣ n ↔ p ∣ m)\np : ℕ\n⊢ ↑(factorization n) p = ↑(factorization m) p", "state_before": "n m : ℕ\nhn : Squarefree n\nhm : Squarefree m\n⊢ n = m ↔ ∀ (p : ℕ), Prime p → (p ∣ n ↔ p ∣ m)", "tactic": "refine' ⟨by rintro...
[ 83, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 68, 1 ]
Mathlib/RingTheory/Polynomial/Bernstein.lean
bernsteinPolynomial.flip
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : CommRing R\nn ν : ℕ\nh : ν ≤ n\n⊢ Polynomial.comp (bernsteinPolynomial R n ν) (1 - X) = bernsteinPolynomial R n (n - ν)", "tactic": "simp [bernsteinPolynomial, h, tsub_tsub_assoc, mul_right_comm]" } ]
[ 84, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/Topology/LocalExtr.lean
IsLocalExtrOn.comp_continuousOn
[]
[ 355, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 1 ]
Mathlib/RingTheory/Prime.lean
mul_eq_mul_prime_pow
[ { "state_after": "case intro.intro.intro.intro.intro.intro.intro.intro\nR : Type u_1\ninst✝ : CancelCommMonoidWithZero R\np : R\nn : ℕ\nhp : Prime p\nt u : Finset ℕ\nb c : R\nhtus : t ∪ u = range n\nhtu : Disjoint t u\nhx : (b * ∏ i in t, p) * (c * ∏ i in u, p) = b * c * p ^ n\n⊢ ∃ i j b_1 c_1, i + j = n ∧ b * ...
[ 60, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 55, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.set_biUnion_biUnion
[]
[ 2079, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2077, 1 ]
Mathlib/GroupTheory/Exponent.lean
Monoid.exponent_eq_iSup_orderOf
[ { "state_after": "G : Type u\ninst✝ : CommMonoid G\nh : ∀ (g : G), 0 < orderOf g\n⊢ exponent G = sSup (Set.range fun g => orderOf g)", "state_before": "G : Type u\ninst✝ : CommMonoid G\nh : ∀ (g : G), 0 < orderOf g\n⊢ exponent G = ⨆ (g : G), orderOf g", "tactic": "rw [iSup]" }, { "state_after": ...
[ 326, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/Data/Polynomial/Eval.lean
Polynomial.mul_X_comp
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nT : Type w\nι : Type y\na b : R\nm n : ℕ\ninst✝ : Semiring R\np q r : R[X]\n⊢ comp (p * X) r = comp p r * r", "tactic": "induction p using Polynomial.induction_on' with\n| h_add p q hp hq =>\n simp only [hp, hq, add_mul, add_comp]\n|...
[ 596, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 590, 1 ]
Mathlib/Order/OrdContinuous.lean
RightOrdContinuous.map_sInf
[]
[ 242, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 241, 1 ]
Mathlib/Order/SuccPred/Basic.lean
Order.Ioc_pred_right
[]
[ 756, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 755, 1 ]
Mathlib/CategoryTheory/Preadditive/Basic.lean
CategoryTheory.Preadditive.comp_sub
[]
[ 150, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/Data/List/Basic.lean
List.map_drop
[ { "state_after": "no goals", "state_before": "ι : Type ?u.219275\nα✝ : Type u\nβ✝ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α✝\nα : Type u_1\nβ : Type u_2\nf : α → β\ni : ℕ\n⊢ map f (drop i []) = drop i (map f [])", "tactic": "simp" }, { "state_after": "no goals", "state_before": "ι : T...
[ 2271, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2265, 1 ]
Mathlib/Topology/Instances/Real.lean
Real.uniformContinuous_add
[]
[ 44, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 39, 1 ]
Mathlib/MeasureTheory/Function/L1Space.lean
MeasureTheory.L1.edist_def
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.1284348\nδ : Type ?u.1284351\nm : MeasurableSpace α\nμ ν : Measure α\ninst✝² : MeasurableSpace δ\ninst✝¹ : NormedAddCommGroup β\ninst✝ : NormedAddCommGroup γ\nf g : { x // x ∈ Lp β 1 }\n⊢ (∫⁻ (a : α), ↑‖↑↑f a - ↑↑g a‖₊ ∂μ) = ∫⁻ (a : α), edist (↑↑f a) (↑↑...
[ 1300, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1298, 1 ]
Mathlib/Algebra/Group/Basic.lean
leftInverse_inv_mul_mul_right
[]
[ 875, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 873, 1 ]
Mathlib/Analysis/NormedSpace/Star/Basic.lean
CstarRing.norm_mem_unitary_mul
[]
[ 249, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 248, 1 ]
Mathlib/Algebra/BigOperators/Basic.lean
Finset.op_sum
[]
[ 1790, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1788, 1 ]
Mathlib/Algebra/Module/GradedModule.lean
DirectSum.Gmodule.smul_def
[]
[ 96, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 95, 1 ]
Mathlib/Topology/UniformSpace/Completion.lean
UniformSpace.Completion.map_coe
[]
[ 599, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 598, 1 ]
Mathlib/Data/Real/GoldenRatio.lean
goldConj_neg
[ { "state_after": "no goals", "state_before": "⊢ ψ < 0", "tactic": "linarith [one_sub_goldConj, one_lt_gold]" } ]
[ 123, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 122, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineMap.lean
AffineMap.lineMap_apply_module
[ { "state_after": "k : Type u_2\nV1 : Type u_1\nP1 : Type ?u.405790\nV2 : Type ?u.405793\nP2 : Type ?u.405796\nV3 : Type ?u.405799\nP3 : Type ?u.405802\nV4 : Type ?u.405805\nP4 : Type ?u.405808\ninst✝¹² : Ring k\ninst✝¹¹ : AddCommGroup V1\ninst✝¹⁰ : Module k V1\ninst✝⁹ : AffineSpace V1 P1\ninst✝⁸ : AddCommGroup ...
[ 526, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 525, 1 ]
Mathlib/RingTheory/Subsemiring/Basic.lean
Subsemiring.closure_sUnion
[]
[ 1006, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1005, 1 ]
Std/Data/Int/Lemmas.lean
Int.sub_left_lt_of_lt_add
[ { "state_after": "a b c : Int\nh✝ : a < b + c\nh : a + -b < b + c + -b\n⊢ a - b < c", "state_before": "a b c : Int\nh : a < b + c\n⊢ a - b < c", "tactic": "have h := Int.add_lt_add_right h (-b)" }, { "state_after": "no goals", "state_before": "a b c : Int\nh✝ : a < b + c\nh : a + -b < b + c ...
[ 1077, 56 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1075, 11 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.mem_spanningSetsIndex
[]
[ 3517, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3515, 1 ]
Mathlib/GroupTheory/OrderOfElement.lean
pow_eq_one_iff_modEq
[ { "state_after": "no goals", "state_before": "G : Type u\nA : Type v\nx y : G\na b : A\nn m : ℕ\ninst✝¹ : Monoid G\ninst✝ : AddMonoid A\n⊢ x ^ n = 1 ↔ n ≡ 0 [MOD orderOf x]", "tactic": "rw [modEq_zero_iff_dvd, orderOf_dvd_iff_pow_eq_one]" } ]
[ 275, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 274, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.smul_neg
[ { "state_after": "F : Type ?u.942371\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.942380\ninst✝³ : Monoid α\ninst✝² : AddGroup β\ninst✝¹ : DistribMulAction α β\ninst✝ : DecidableEq β\na : α\ns : Finset α\nt : Finset β\n⊢ s • image (fun x => -x) t = image (fun x => -x) (s • t)", "state_before": "F : Type ?u.9423...
[ 2151, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2149, 11 ]
Mathlib/Analysis/SpecialFunctions/Pow/NNReal.lean
ENNReal.zero_rpow_def
[ { "state_after": "case inl\ny : ℝ\nH : 0 < y\n⊢ 0 ^ y = if 0 < y then 0 else if y = 0 then 1 else ⊤\n\ncase inr.inl\n\n⊢ 0 ^ 0 = if 0 < 0 then 0 else if 0 = 0 then 1 else ⊤\n\ncase inr.inr\ny : ℝ\nH : y < 0\n⊢ 0 ^ y = if 0 < y then 0 else if y = 0 then 1 else ⊤", "state_before": "y : ℝ\n⊢ 0 ^ y = if 0 < y t...
[ 341, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 337, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Set.toFinset_mul
[]
[ 2206, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2204, 1 ]
Mathlib/Analysis/Normed/Group/Hom.lean
exists_pos_bound_of_bound
[ { "state_after": "case h\nV : Type u_1\nW : Type u_2\ninst✝¹ : SeminormedAddCommGroup V\ninst✝ : SeminormedAddCommGroup W\nf : V → W\nM : ℝ\nh : ∀ (x : V), ‖f x‖ ≤ M * ‖x‖\nx : V\n⊢ M ≤ max M 1", "state_before": "V : Type u_1\nW : Type u_2\ninst✝¹ : SeminormedAddCommGroup V\ninst✝ : SeminormedAddCommGroup W...
[ 77, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.ker_prod
[]
[ 997, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 995, 1 ]
Mathlib/Data/Finsupp/NeLocus.lean
Finsupp.neLocus_add_left
[]
[ 126, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/Algebra/Group/Basic.lean
one_div_mul_one_div
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.33748\nG : Type ?u.33751\ninst✝ : DivisionCommMonoid α\na b c d : α\n⊢ 1 / a * (1 / b) = 1 / (a * b)", "tactic": "simp" } ]
[ 530, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 530, 1 ]
Mathlib/Topology/ContinuousFunction/Bounded.lean
BoundedContinuousFunction.mkOfCompact_apply
[]
[ 146, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.mem_support_C_mul_X_pow
[]
[ 484, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 483, 1 ]
Mathlib/RingTheory/Algebraic.lean
isAlgebraic_one
[ { "state_after": "R : Type u\nS : Type ?u.92888\nA : Type v\ninst✝⁷ : CommRing R\ninst✝⁶ : CommRing S\ninst✝⁵ : Ring A\ninst✝⁴ : Algebra R A\ninst✝³ : Algebra R S\ninst✝² : Algebra S A\ninst✝¹ : IsScalarTower R S A\ninst✝ : Nontrivial R\n⊢ IsAlgebraic R (↑(algebraMap R A) 1)", "state_before": "R : Type u\nS...
[ 116, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Logic/Equiv/LocalEquiv.lean
LocalEquiv.ext
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.34908\nδ : Type ?u.34911\ne✝ : LocalEquiv α β\ne'✝ : LocalEquiv β γ\ne e' : LocalEquiv α β\nh : ∀ (x : α), ↑e x = ↑e' x\nhsymm : ∀ (x : β), ↑(LocalEquiv.symm e) x = ↑(LocalEquiv.symm e') x\nhs : e.source = e'.source\nA : ↑e = ↑e'\n⊢ e = e'", "state_b...
[ 564, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 551, 11 ]
Mathlib/MeasureTheory/Function/AEEqFun.lean
MeasureTheory.AEEqFun.pair_eq_mk
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nδ : Type ?u.392686\ninst✝³ : MeasurableSpace α\nμ ν : Measure α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\nf : α →ₘ[μ] β\ng : α →ₘ[μ] γ\n⊢ pair f g = mk (fun x => (↑f x, ↑g x))...
[ 283, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 280, 1 ]
Mathlib/Combinatorics/SetFamily/LYM.lean
Finset.sum_card_slice_div_choose_le_one
[ { "state_after": "𝕜 : Type u_2\nα : Type u_1\ninst✝¹ : LinearOrderedField 𝕜\n𝒜 : Finset (Finset α)\ns : Finset α\nk : ℕ\ninst✝ : Fintype α\nh𝒜 : IsAntichain (fun x x_1 => x ⊆ x_1) ↑𝒜\n⊢ ∑ r in range (Fintype.card α + 1),\n ↑(card (𝒜 # (Fintype.card α - r))) / ↑(Nat.choose (Fintype.card α) (Fintype.ca...
[ 222, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 212, 1 ]
Mathlib/Algebra/Order/ToIntervalMod.lean
toIocMod_zero_sub_comm
[ { "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\n⊢ toIocMod hp 0 (a - b) = p - toIcoMod hp 0 (b - a)", "tactic": "rw [← neg_sub, toIocMod_neg, neg_zero]" } ]
[ 765, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 764, 1 ]
Mathlib/Algebra/Algebra/Hom.lean
AlgHom.ext
[]
[ 224, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 223, 1 ]
Mathlib/Order/CompleteLattice.lean
sInf_singleton
[]
[ 255, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 254, 1 ]
Mathlib/ModelTheory/Substructures.lean
FirstOrder.Language.Substructure.comap_id
[ { "state_after": "no goals", "state_before": "L : Language\nM : Type w\nN : Type ?u.100902\nP : Type u_1\ninst✝² : Structure L M\ninst✝¹ : Structure L N\ninst✝ : Structure L P\nS✝ : Substructure L M\ns : Set M\nS : Substructure L P\n⊢ ∀ (x : P), x ∈ comap (Hom.id L P) S ↔ x ∈ S", "tactic": "simp" } ]
[ 435, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 434, 1 ]
Mathlib/Analysis/Seminorm.lean
Seminorm.finset_sup_le_sum
[ { "state_after": "no goals", "state_before": "R : Type ?u.507526\nR' : Type ?u.507529\n𝕜 : Type u_1\n𝕜₂ : Type ?u.507535\n𝕜₃ : Type ?u.507538\n𝕝 : Type ?u.507541\nE : Type u_2\nE₂ : Type ?u.507547\nE₃ : Type ?u.507550\nF : Type ?u.507553\nG : Type ?u.507556\nι : Type u_3\ninst✝¹⁸ : SeminormedRing 𝕜\nin...
[ 407, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 402, 1 ]
Mathlib/Data/Set/Intervals/Instances.lean
Set.Ico.mk_zero
[]
[ 198, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/Topology/PathConnected.lean
IsPathConnected.exists_path_through_family
[ { "state_after": "X✝ : Type ?u.658803\nY : Type ?u.658806\ninst✝² : TopologicalSpace X✝\ninst✝¹ : TopologicalSpace Y\nx y z : X✝\nι : Type ?u.658821\nF : Set X✝\nX : Type u_1\ninst✝ : TopologicalSpace X\nn : ℕ\ns : Set X\nh : IsPathConnected s\np : Fin (n + 1) → X\nhp : ∀ (i : Fin (n + 1)), p i ∈ s\np' : ℕ → X ...
[ 1069, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1016, 1 ]
Mathlib/Order/FixedPoints.lean
OrderHom.lfp_induction
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\ninst✝ : CompleteLattice α\nf : α →o α\np : α → Prop\nstep : ∀ (a : α), p a → a ≤ ↑lfp f → p (↑f a)\nhSup : ∀ (s : Set α), (∀ (a : α), a ∈ s → p a) → p (sSup s)\ns : Set α := {a | a ≤ ↑lfp f ∧ p a}\n⊢ p (↑lfp f)", "state_before": "α : Type u\nβ : Type v\n...
[ 111, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 103, 1 ]
Mathlib/Analysis/SpecialFunctions/ImproperIntegrals.lean
integral_exp_Iic_zero
[]
[ 53, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 52, 1 ]
Mathlib/Algebra/Category/ModuleCat/Monoidal/Basic.lean
ModuleCat.MonoidalCategory.associator_naturality_aux
[ { "state_after": "case H\nR : Type u\ninst✝¹² : CommRing R\nX₁ : Type u_1\nX₂ : Type u_2\nX₃ : Type u_3\ninst✝¹¹ : AddCommMonoid X₁\ninst✝¹⁰ : AddCommMonoid X₂\ninst✝⁹ : AddCommMonoid X₃\ninst✝⁸ : Module R X₁\ninst✝⁷ : Module R X₂\ninst✝⁶ : Module R X₃\nY₁ : Type u_4\nY₂ : Type u_5\nY₃ : Type u_6\ninst✝⁵ : AddC...
[ 103, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 9 ]
Mathlib/Topology/ContinuousOn.lean
mem_closure_pi
[ { "state_after": "no goals", "state_before": "α✝ : Type ?u.191155\nβ : Type ?u.191158\nγ : Type ?u.191161\nδ : Type ?u.191164\ninst✝¹ : TopologicalSpace α✝\nι : Type u_1\nα : ι → Type u_2\ninst✝ : (i : ι) → TopologicalSpace (α i)\nI : Set ι\ns : (i : ι) → Set (α i)\nx : (i : ι) → α i\n⊢ x ∈ closure (Set.pi ...
[ 415, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 413, 1 ]
Mathlib/LinearAlgebra/Projection.lean
Submodule.linearProjOfIsCompl_comp_subtype
[]
[ 195, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 193, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Combination.lean
Finset.sum_smul_vsub_const_eq_affineCombination_vsub
[ { "state_after": "no goals", "state_before": "k : Type u_1\nV : Type u_3\nP : Type u_4\ninst✝² : Ring k\ninst✝¹ : AddCommGroup V\ninst✝ : Module k V\nS : AffineSpace V P\nι : Type u_2\ns : Finset ι\nι₂ : Type ?u.344641\ns₂ : Finset ι₂\nw : ι → k\np₁ : ι → P\np₂ : P\nh : ∑ i in s, w i = 1\n⊢ ∑ i in s, w i • ...
[ 525, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 523, 1 ]
Mathlib/Algebra/Order/Floor.lean
Int.fract_add_nat
[ { "state_after": "F : Type ?u.146654\nα : Type u_1\nβ : Type ?u.146660\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\nz : ℤ\na✝ a : α\nm : ℕ\n⊢ a + ↑m - ↑⌊a + ↑m⌋ = fract a", "state_before": "F : Type ?u.146654\nα : Type u_1\nβ : Type ?u.146660\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\nz : ℤ\...
[ 829, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 827, 1 ]
Mathlib/CategoryTheory/Generator.lean
CategoryTheory.CostructuredArrow.isSeparating_proj_preimage
[ { "state_after": "C : Type u₁\ninst✝¹ : Category C\nD : Type u₂\ninst✝ : Category D\nS : C ⥤ D\nT : D\n𝒢 : Set C\nh𝒢 : IsSeparating 𝒢\nX Y : CostructuredArrow S T\nf g : X ⟶ Y\nhfg : ∀ (G : CostructuredArrow S T), G ∈ (proj S T).toPrefunctor.obj ⁻¹' 𝒢 → ∀ (h : G ⟶ X), h ≫ f = h ≫ g\nG : C\nhG : G ∈ 𝒢\nh : ...
[ 379, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 376, 1 ]
Mathlib/Algebra/Hom/Centroid.lean
CentroidHom.coe_mul
[]
[ 309, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 308, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.lintegral_map_equiv
[]
[ 1329, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1327, 1 ]
Mathlib/Data/List/Basic.lean
List.enum_nil
[]
[ 3867, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3866, 1 ]
Mathlib/Logic/Encodable/Basic.lean
Encodable.decode₂_encode
[ { "state_after": "case a\nα : Type u_1\nβ : Type ?u.7117\ninst✝ : Encodable α\na a✝ : α\n⊢ a✝ ∈ decode₂ α (encode a) ↔ a✝ ∈ some a", "state_before": "α : Type u_1\nβ : Type ?u.7117\ninst✝ : Encodable α\na : α\n⊢ decode₂ α (encode a) = some a", "tactic": "ext" }, { "state_after": "no goals", ...
[ 211, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 209, 1 ]
Mathlib/Computability/EpsilonNFA.lean
NFA.toεNFA_εClosure
[ { "state_after": "case h\nα : Type u\nσ σ' : Type v\nM✝ : εNFA α σ\nS✝ : Set σ\nx : List α\ns : σ\na✝ : α\nM : NFA α σ\nS : Set σ\na : σ\n⊢ a ∈ εNFA.εClosure (toεNFA M) S ↔ a ∈ S", "state_before": "α : Type u\nσ σ' : Type v\nM✝ : εNFA α σ\nS✝ : Set σ\nx : List α\ns : σ\na : α\nM : NFA α σ\nS : Set σ\n⊢ εNFA...
[ 192, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 187, 1 ]
Mathlib/Algebra/CharP/Basic.lean
add_pow_char
[]
[ 277, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 275, 1 ]
Mathlib/MeasureTheory/Function/L1Space.lean
MeasureTheory.L1.aestronglyMeasurable_coeFn
[]
[ 1291, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1290, 1 ]
Mathlib/Data/Set/Sups.lean
Set.infs_subset_right
[]
[ 249, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 248, 1 ]
Mathlib/Topology/ContinuousOn.lean
ContinuousOn.continuousWithinAt
[]
[ 539, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 537, 1 ]
Mathlib/Data/Fin/Interval.lean
Fin.Iio_eq_finset_subtype
[]
[ 137, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 1 ]
Mathlib/Algebra/Module/Equiv.lean
LinearEquiv.map_eq_zero_iff
[]
[ 510, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 509, 1 ]
Mathlib/Topology/UniformSpace/UniformConvergence.lean
tendstoLocallyUniformlyOn_biUnion
[]
[ 666, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 662, 1 ]
Mathlib/Topology/LocallyConstant/Basic.lean
IsLocallyConstant.iff_continuous
[]
[ 120, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 118, 1 ]
Mathlib/CategoryTheory/Closed/Cartesian.lean
CategoryTheory.exp.coev_ev
[]
[ 145, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 144, 1 ]
Mathlib/MeasureTheory/Group/Arithmetic.lean
AEMeasurable.const_mul
[]
[ 118, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 116, 1 ]