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/Function.lean
Set.univ_pi_piecewise_univ
[ { "state_after": "no goals", "state_before": "α✝ : Type ?u.99082\nβ : Type ?u.99085\nγ : Type ?u.99088\nι✝ : Sort ?u.99091\nπ : α✝ → Type ?u.99096\nδ : α✝ → Sort ?u.99101\ns✝ : Set α✝\nf g : (i : α✝) → δ i\ninst✝¹ : (j : α✝) → Decidable (j ∈ s✝)\nι : Type u_1\nα : ι → Type u_2\ns : Set ι\nt : (i : ι) → Set ...
[ 1536, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1535, 1 ]
Mathlib/Data/Set/Image.lean
Set.preimage_inr_image_inl
[ { "state_after": "case h\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.84755\nι : Sort ?u.84758\nι' : Sort ?u.84761\nf : ι → α\ns✝ t s : Set α\nx✝ : β\n⊢ x✝ ∈ Sum.inr ⁻¹' (Sum.inl '' s) ↔ x✝ ∈ ∅", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.84755\nι : Sort ?u.84758\nι' : Sort ?u.84761\nf : ι → α\ns✝...
[ 926, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 924, 1 ]
Mathlib/LinearAlgebra/Determinant.lean
LinearEquiv.coe_det
[]
[ 380, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 379, 1 ]
Mathlib/Control/Applicative.lean
Applicative.map_seq_map
[ { "state_after": "no goals", "state_before": "F : Type u → Type v\ninst✝¹ : Applicative F\ninst✝ : LawfulApplicative F\nα β γ σ : Type u\nf : α → β → γ\ng : σ → β\nx : F α\ny : F σ\n⊢ (Seq.seq (f <$> x) fun x => g <$> y) = Seq.seq ((flip (fun x x_1 => x ∘ x_1) g ∘ f) <$> x) fun x => y", "tactic": "simp ...
[ 37, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 36, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.card_eq_card_of_rel
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.465908\nδ : Type ?u.465911\nr✝ : α → β → Prop\np : γ → δ → Prop\nr : α → β → Prop\ns : Multiset α\nt : Multiset β\nh : Rel r s t\n⊢ ↑card s = ↑card t", "tactic": "induction h <;> simp [*]" } ]
[ 2781, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2780, 1 ]
Mathlib/Topology/MetricSpace/GromovHausdorffRealized.lean
GromovHausdorff.dist_mem_candidates
[ { "state_after": "X : Type u\nY : Type v\ninst✝⁵ : MetricSpace X\ninst✝⁴ : CompactSpace X\ninst✝³ : Nonempty X\ninst✝² : MetricSpace Y\ninst✝¹ : CompactSpace Y\ninst✝ : Nonempty Y\nf : GromovHausdorff.ProdSpaceFun X Y\nx y z t : X ⊕ Y\n⊢ (∀ (x y : X), dist (inl x) (inl y) = dist x y) ∧ ∀ (x y : Y), dist (inr x)...
[ 225, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 221, 9 ]
Std/Data/List/Lemmas.lean
List.get_of_mem
[]
[ 503, 92 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 501, 1 ]
Mathlib/Analysis/NormedSpace/AddTorsor.lean
nndist_right_lineMap
[]
[ 139, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 1 ]
Mathlib/Algebra/Order/Rearrangement.lean
AntivaryOn.sum_smul_eq_sum_comp_perm_smul_iff
[]
[ 230, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 227, 1 ]
Mathlib/Topology/Algebra/Group/Basic.lean
inv_closure
[]
[ 370, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 369, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.nonempty_Ioo
[ { "state_after": "no goals", "state_before": "ι : Type ?u.818\nα : Type u_1\ninst✝² : Preorder α\ninst✝¹ : LocallyFiniteOrder α\na a₁ a₂ b b₁ b₂ c x : α\ninst✝ : DenselyOrdered α\n⊢ Finset.Nonempty (Ioo a b) ↔ a < b", "tactic": "rw [← coe_nonempty, coe_Ioo, Set.nonempty_Ioo]" } ]
[ 65, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 64, 1 ]
Mathlib/Data/Int/Interval.lean
Int.Ico_eq_finset_map
[]
[ 91, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.le_liftLinear_apply
[]
[ 1135, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1133, 1 ]
Mathlib/Analysis/Calculus/FormalMultilinearSeries.lean
ContinuousLinearMap.compFormalMultilinearSeries_apply'
[]
[ 201, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 199, 1 ]
Mathlib/MeasureTheory/Group/Measure.lean
MeasureTheory.null_iff_of_isMulLeftInvariant
[ { "state_after": "case pos\n𝕜 : Type ?u.531158\nG : Type u_1\nH : Type ?u.531164\ninst✝⁷ : MeasurableSpace G\ninst✝⁶ : MeasurableSpace H\ninst✝⁵ : TopologicalSpace G\ninst✝⁴ : BorelSpace G\nμ : Measure G\ninst✝³ : Group G\ninst✝² : TopologicalGroup G\ninst✝¹ : IsMulLeftInvariant μ\ninst✝ : Regular μ\ns : Set G...
[ 559, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 555, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.liftAlgHom_apply_div'
[]
[ 978, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 976, 1 ]
Mathlib/Algebra/MonoidAlgebra/Basic.lean
AddMonoidAlgebra.lift_unique
[ { "state_after": "no goals", "state_before": "k : Type u₁\nG : Type u₂\nR : Type ?u.2737055\ninst✝⁵ : CommSemiring k\ninst✝⁴ : AddMonoid G\nA : Type u₃\ninst✝³ : Semiring A\ninst✝² : Algebra k A\nB : Type ?u.2737092\ninst✝¹ : Semiring B\ninst✝ : Algebra k B\nF : AddMonoidAlgebra k G →ₐ[k] A\nf : MonoidAlgeb...
[ 2009, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2005, 1 ]
Mathlib/Order/Monotone/Basic.lean
StrictAntiOn.dual
[]
[ 255, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 253, 11 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.prod_option_index
[ { "state_after": "case h0\nα : Type u_3\nβ : Type ?u.326281\nγ : Type ?u.326284\nι : Type ?u.326287\nM : Type u_1\nM' : Type ?u.326293\nN : Type u_2\nP : Type ?u.326299\nG : Type ?u.326302\nH : Type ?u.326305\nR : Type ?u.326308\nS : Type ?u.326311\ninst✝¹ : AddCommMonoid M\ninst✝ : CommMonoid N\nf : Option α →...
[ 855, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 843, 1 ]
Mathlib/CategoryTheory/Abelian/Opposite.lean
CategoryTheory.cokernel.π_unop
[ { "state_after": "no goals", "state_before": "C : Type u_2\ninst✝¹ : Category C\ninst✝ : Abelian C\nX Y : C\nf : X ⟶ Y\nA B : Cᵒᵖ\ng : A ⟶ B\n⊢ (cokernel.π g.unop).op = (cokernelUnopOp g).hom ≫ kernel.ι g ≫ eqToHom (_ : A = A.unop.op)", "tactic": "simp" } ]
[ 139, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 1 ]
Mathlib/RingTheory/AlgebraTower.lean
Basis.smul_repr
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nA : Type w\nB : Type u₁\ninst✝⁶ : CommSemiring R\ninst✝⁵ : Semiring S\ninst✝⁴ : AddCommMonoid A\ninst✝³ : Algebra R S\ninst✝² : Module S A\ninst✝¹ : Module R A\ninst✝ : IsScalarTower R S A\nι : Type v₁\nι' : Type w₁\nb : Basis ι R S\nc : ...
[ 148, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.comap_subtype
[]
[ 1608, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1607, 1 ]
Mathlib/Topology/Algebra/Order/MonotoneContinuity.lean
StrictMonoOn.continuousWithinAt_left_of_image_mem_nhdsWithin
[]
[ 201, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 198, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.tsum_meas_le_meas_iUnion_of_disjoint
[ { "state_after": "case intro\nα : Type u_2\nβ : Type ?u.14897\nγ : Type ?u.14900\nδ : Type ?u.14903\nι✝ : Type ?u.14906\nR : Type ?u.14909\nR' : Type ?u.14912\nm : MeasurableSpace α\nμ✝ μ₁ μ₂ : Measure α\ns s₁ s₂ t : Set α\nι : Type u_1\ninst✝ : MeasurableSpace α\nμ : Measure α\nAs : ι → Set α\nAs_mble : ∀ (i :...
[ 205, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/Algebra/ModEq.lean
AddCommGroup.zsmul_add_modEq
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : AddCommGroup α\np a a₁ a₂ b b₁ b₂ c : α\nn : ℕ\nz✝ z : ℤ\n⊢ a - (z • p + a) = -z • p", "tactic": "simp [← sub_sub]" } ]
[ 122, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Data/Finset/Basic.lean
List.toFinset_eq
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.456278\nγ : Type ?u.456281\ninst✝ : DecidableEq α\nl l' : List α\na : α\nn : Nodup l\n⊢ Multiset.Nodup ↑l", "tactic": "rwa [Multiset.coe_nodup]" } ]
[ 3247, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3246, 1 ]
Mathlib/MeasureTheory/Function/SimpleFunc.lean
MeasureTheory.SimpleFunc.inf_apply
[]
[ 539, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 538, 1 ]
Mathlib/Analysis/Convex/Function.lean
StrictConcaveOn.subset
[]
[ 123, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/LinearAlgebra/Lagrange.lean
Lagrange.degree_basis
[ { "state_after": "no goals", "state_before": "F : Type u_2\ninst✝¹ : Field F\nι : Type u_1\ninst✝ : DecidableEq ι\ns : Finset ι\nv : ι → F\ni j : ι\nhvs : Set.InjOn v ↑s\nhi : i ∈ s\n⊢ degree (Lagrange.basis s v i) = ↑(card s - 1)", "tactic": "rw [degree_eq_natDegree (basis_ne_zero hvs hi), natDegree_ba...
[ 254, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 252, 1 ]
Mathlib/LinearAlgebra/FreeModule/PID.lean
Submodule.exists_smith_normal_form_of_le
[ { "state_after": "case intro\nι : Type u_1\nR : Type u_2\ninst✝⁵ : CommRing R\ninst✝⁴ : IsDomain R\ninst✝³ : IsPrincipalIdealRing R\nM : Type u_3\ninst✝² : AddCommGroup M\ninst✝¹ : Module R M\nb✝ : ι → M\ninst✝ : Finite ι\nb : Basis ι R M\nN O : Submodule R M\nN_le_O : N ≤ O\nval✝ : Fintype ι\n⊢ ∃ n o hno bO bN...
[ 475, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 453, 1 ]
Mathlib/NumberTheory/Zsqrtd/Basic.lean
Zsqrtd.sqLe_mul
[ { "state_after": "case refine'_4\nd✝ : ℤ\nd x y z w : ℕ\nxy : SqLe y d x 1\nzw : SqLe w d z 1\n⊢ SqLe (x * w + y * z) d (x * z + d * y * w) 1", "state_before": "case refine'_4\nd✝ : ℤ\nd x y z w : ℕ\n⊢ SqLe y d x 1 → SqLe w d z 1 → SqLe (x * w + y * z) d (x * z + d * y * w) 1", "tactic": "intro xy zw" ...
[ 480, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 467, 1 ]
Mathlib/Data/List/Cycle.lean
List.next_cons_concat
[ { "state_after": "α : Type u_1\ninst✝ : DecidableEq α\nl : List α\nx y : α\nhy : x ≠ y\nhx : ¬x ∈ l\nh : optParam (x ∈ y :: l ++ [x]) (_ : x ∈ y :: l ++ [x])\n⊢ get (y :: l ++ [x]) { val := 0, isLt := (_ : 0 < length (y :: l ++ [x])) } = y\n\ncase h\nα : Type u_1\ninst✝ : DecidableEq α\nl : List α\nx y : α\nhy ...
[ 181, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 176, 1 ]
Mathlib/Data/Real/EReal.lean
EReal.coe_nnreal_lt_top
[]
[ 497, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 497, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.coeff_eq_zero_of_degree_lt
[]
[ 345, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 344, 1 ]
Mathlib/Algebra/Order/Ring/WithTop.lean
WithBot.bot_lt_mul'
[]
[ 258, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 257, 1 ]
Mathlib/Data/Polynomial/FieldDivision.lean
Polynomial.degree_map
[]
[ 279, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 278, 1 ]
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
ContinuousLinearMap.continuous₂
[]
[ 428, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 426, 1 ]
Mathlib/Data/FinEnum.lean
FinEnum.Finset.mem_enum
[ { "state_after": "case nil\nα : Type u\nβ : α → Type v\ninst✝ : DecidableEq α\ns✝ s : Finset α\n⊢ s = ∅ ↔ ∀ (x : α), x ∈ s → False\n\ncase cons\nα : Type u\nβ : α → Type v\ninst✝ : DecidableEq α\ns✝ : Finset α\nxs_hd : α\ntail✝ : List α\ntail_ih✝ : ∀ (s : Finset α), s ∈ enum tail✝ ↔ ∀ (x : α), x ∈ s → x ∈ tail✝...
[ 171, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/FieldTheory/IntermediateField.lean
toIntermediateField_toSubalgebra
[ { "state_after": "case h\nK : Type u_1\nL : Type u_2\nL' : Type ?u.77815\ninst✝⁴ : Field K\ninst✝³ : Field L\ninst✝² : Field L'\ninst✝¹ : Algebra K L\ninst✝ : Algebra K L'\nS✝ S : IntermediateField K L\nx✝ : L\n⊢ x✝ ∈ Subalgebra.toIntermediateField S.toSubalgebra (_ : ∀ (x : L), x ∈ S → x⁻¹ ∈ S) ↔ x✝ ∈ S", ...
[ 305, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 302, 1 ]
Mathlib/Data/Nat/Parity.lean
Function.Involutive.iterate_bit0
[ { "state_after": "no goals", "state_before": "α : Type u_1\nf : α → α\nn✝ : ℕ\nhf : Involutive f\nn : ℕ\n⊢ f^[bit0 n] = id", "tactic": "rw [bit0, ← two_mul, iterate_mul, involutive_iff_iter_2_eq_id.1 hf, iterate_id]" } ]
[ 302, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 301, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.submatrix_sub
[]
[ 2424, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2422, 1 ]
Mathlib/Algebra/Hom/Ring.lean
NonUnitalRingHom.coe_one
[]
[ 317, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 316, 1 ]
Mathlib/Data/MvPolynomial/Rename.lean
MvPolynomial.exists_finset_rename
[ { "state_after": "case h_C\nσ : Type u_1\nτ : Type ?u.711231\nα : Type ?u.711234\nR : Type u_2\nS : Type ?u.711240\ninst✝¹ : CommSemiring R\ninst✝ : CommSemiring S\np : MvPolynomial σ R\n⊢ ∀ (a : R), ∃ s q, ↑C a = ↑(rename Subtype.val) q\n\ncase h_add\nσ : Type u_1\nτ : Type ?u.711231\nα : Type ?u.711234\nR : T...
[ 251, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 231, 1 ]
Mathlib/ModelTheory/Definability.lean
Set.Definable.compl
[ { "state_after": "case intro\nM : Type w\nA : Set M\nL : Language\ninst✝ : Structure L M\nα : Type u₁\nβ : Type ?u.15860\nB : Set M\ns✝ s : Set (α → M)\nφ : Formula (L[[↑A]]) α\nhφ : s = setOf (Formula.Realize φ)\n⊢ Definable A L (sᶜ)", "state_before": "M : Type w\nA : Set M\nL : Language\ninst✝ : Structure...
[ 145, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/Algebra/Order/Monoid/WithTop.lean
WithBot.add_eq_bot
[]
[ 589, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 588, 1 ]
Mathlib/MeasureTheory/Measure/Content.lean
MeasureTheory.Content.is_mul_left_invariant_innerContent
[ { "state_after": "no goals", "state_before": "G : Type w\ninst✝² : TopologicalSpace G\nμ : Content G\ninst✝¹ : Group G\ninst✝ : TopologicalGroup G\nh :\n ∀ (g : G) {K : Compacts G},\n (fun s => ↑(toFun μ s)) (Compacts.map (fun b => g * b) (_ : Continuous fun b => g * b) K) =\n (fun s => ↑(toFun μ s...
[ 221, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 217, 1 ]
Mathlib/Data/Bool/Basic.lean
Bool.le_true
[]
[ 341, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 340, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.set_lintegral_lt_top_of_bddAbove
[ { "state_after": "case intro\nα : Type u_1\nβ : Type ?u.1746843\nγ : Type ?u.1746846\nδ : Type ?u.1746849\nm : MeasurableSpace α\nμ ν : Measure α\ns : Set α\nhs : ↑↑μ s ≠ ⊤\nf : α → ℝ≥0\nhf : Measurable f\nM : ℝ≥0\nhM : M ∈ upperBounds (f '' s)\n⊢ (∫⁻ (x : α) in s, ↑(f x) ∂μ) < ⊤", "state_before": "α : Type...
[ 1523, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1514, 1 ]
Mathlib/Data/Sum/Basic.lean
Sum.elim_lam_const_lam_const
[]
[ 632, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 630, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
Real.Angle.sign_add_pi
[]
[ 876, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 875, 1 ]
Mathlib/Algebra/Associated.lean
irreducible_mul_iff
[ { "state_after": "case mp\nα : Type u_1\nβ : Type ?u.94330\nγ : Type ?u.94333\nδ : Type ?u.94336\ninst✝ : Monoid α\na b : α\n⊢ Irreducible (a * b) → Irreducible a ∧ IsUnit b ∨ Irreducible b ∧ IsUnit a\n\ncase mpr\nα : Type u_1\nβ : Type ?u.94330\nγ : Type ?u.94333\nδ : Type ?u.94336\ninst✝ : Monoid α\na b : α\n...
[ 290, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 282, 1 ]
Mathlib/Analysis/NormedSpace/LinearIsometry.lean
LinearIsometry.norm_map
[]
[ 234, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 233, 1 ]
Mathlib/GroupTheory/FreeGroup.lean
FreeGroup.eqvGen_step_iff_join_red
[]
[ 470, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 464, 1 ]
src/lean/Init/Prelude.lean
congrFun
[]
[ 364, 10 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 363, 1 ]
Mathlib/Data/List/Indexes.lean
List.map_enumFrom_eq_zipWith
[ { "state_after": "α : Type u\nβ : Type v\nl : List α\n⊢ ∀ (n : ℕ) (f : ℕ → α → β), map (uncurry f) (enumFrom n l) = zipWith (fun i => f (i + n)) (range (length l)) l", "state_before": "α : Type u\nβ : Type v\n⊢ ∀ (l : List α) (n : ℕ) (f : ℕ → α → β),\n map (uncurry f) (enumFrom n l) = zipWith (fun i => f...
[ 165, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/Data/Finset/MulAntidiagonal.lean
Finset.mulAntidiagonal_mono_left
[]
[ 83, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/Algebra/Order/CompleteField.lean
LinearOrderedField.coe_inducedOrderRingIso
[]
[ 335, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 335, 1 ]
Mathlib/Algebra/Algebra/Hom.lean
AlgHom.id_toRingHom
[]
[ 318, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 317, 1 ]
Mathlib/Order/LiminfLimsup.lean
Filter.limsSup_principal
[ { "state_after": "α : Type u_1\nβ : Type ?u.77846\nγ : Type ?u.77849\nι : Type ?u.77852\ninst✝ : ConditionallyCompleteLattice α\ns : Set α\nh : BddAbove s\nhs : Set.Nonempty s\n⊢ sInf {a | ∀ (x : α), x ∈ s → x ≤ a} = sSup s", "state_before": "α : Type u_1\nβ : Type ?u.77846\nγ : Type ?u.77849\nι : Type ?u.7...
[ 562, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 561, 1 ]
Mathlib/Topology/FiberBundle/Trivialization.lean
Trivialization.coe_fst_eventuallyEq_proj'
[]
[ 436, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 435, 1 ]
Mathlib/Data/ZMod/Basic.lean
ZMod.cast_nat_cast
[]
[ 355, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 354, 1 ]
Mathlib/MeasureTheory/Function/SimpleFunc.lean
MeasureTheory.SimpleFunc.approx_comp
[ { "state_after": "α : Type u_3\nβ : Type u_1\nγ : Type u_2\nδ : Type ?u.827761\ninst✝⁸ : MeasurableSpace α\nK : Type ?u.827767\ninst✝⁷ : SemilatticeSup β\ninst✝⁶ : OrderBot β\ninst✝⁵ : Zero β\ninst✝⁴ : TopologicalSpace β\ninst✝³ : OrderClosedTopology β\ninst✝² : MeasurableSpace β\ninst✝¹ : OpensMeasurableSpace ...
[ 854, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 849, 1 ]
Mathlib/Analysis/NormedSpace/Dual.lean
NormedSpace.eq_zero_of_forall_dual_eq_zero
[ { "state_after": "no goals", "state_before": "𝕜 : Type v\ninst✝² : IsROrC 𝕜\nE : Type u\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace 𝕜 E\nx : E\nh : ∀ (f : Dual 𝕜 E), ↑f x = 0\nf : Dual 𝕜 E\n⊢ ‖↑f x‖ ≤ 0 * ‖f‖", "tactic": "simp [h f]" } ]
[ 151, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 150, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearEquiv.refl_symm
[]
[ 2101, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2100, 1 ]
Mathlib/Order/Filter/Ultrafilter.lean
Ultrafilter.comap_id
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type ?u.18901\nf✝ g : Ultrafilter α\ns t : Set α\np q : α → Prop\nf : Ultrafilter α\nh₀ : optParam (Injective id) (_ : Injective id)\n⊢ univ ∈ f", "state_before": "α : Type u\nβ : Type v\nγ : Type ?u.18901\nf✝ g : Ultrafilter α\ns t : Set α\np q : α → Prop\nf : ...
[ 269, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 266, 8 ]
src/lean/Init/Data/Char/Basic.lean
Char.isValidChar_of_isValidChar_Nat
[]
[ 46, 39 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 43, 1 ]
Mathlib/Analysis/NormedSpace/Exponential.lean
expSeries_apply_eq
[ { "state_after": "no goals", "state_before": "𝕂 : Type u_2\n𝔸 : Type u_1\ninst✝⁴ : Field 𝕂\ninst✝³ : Ring 𝔸\ninst✝² : Algebra 𝕂 𝔸\ninst✝¹ : TopologicalSpace 𝔸\ninst✝ : TopologicalRing 𝔸\nx : 𝔸\nn : ℕ\n⊢ (↑(expSeries 𝕂 𝔸 n) fun x_1 => x) = (↑n !)⁻¹ • x ^ n", "tactic": "simp [expSeries]" } ]
[ 99, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 98, 1 ]
Mathlib/Data/List/Cycle.lean
Cycle.subsingleton_nil
[]
[ 597, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 596, 1 ]
Mathlib/Data/Finset/Image.lean
Finset.mem_image_of_mem
[]
[ 332, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 331, 1 ]
Mathlib/Data/Finset/PImage.lean
Finset.pimage_congr
[ { "state_after": "α : Type u_1\nβ : Type u_2\ninst✝² : DecidableEq β\nf g : α →. β\ninst✝¹ : (x : α) → Decidable (f x).Dom\ninst✝ : (x : α) → Decidable (g x).Dom\nt : Finset α\nb : β\nh₂ : ∀ (x : α), x ∈ t → f x = g x\n⊢ pimage f t = pimage g t", "state_before": "α : Type u_1\nβ : Type u_2\ninst✝² : Decidab...
[ 89, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 85, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Subalgebra.coe_centralizer
[]
[ 1399, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1398, 1 ]
Mathlib/Order/SupIndep.lean
CompleteLattice.SetIndependent.mono
[]
[ 203, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 202, 1 ]
Mathlib/Data/Int/Parity.lean
Int.natAbs_odd
[ { "state_after": "no goals", "state_before": "m n : ℤ\n⊢ Odd (natAbs n) ↔ Odd n", "tactic": "rw [odd_iff_not_even, Nat.odd_iff_not_even, natAbs_even]" } ]
[ 219, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 218, 1 ]
Mathlib/Analysis/NormedSpace/PiLp.lean
PiLp.norm_eq_of_L2
[ { "state_after": "p : ℝ≥0∞\n𝕜 : Type ?u.246910\n𝕜' : Type ?u.246913\nι : Type u_2\nα : ι → Type ?u.246921\nβ✝ : ι → Type ?u.246926\ninst✝² : Fintype ι\ninst✝¹ : Fact (1 ≤ p)\nβ : ι → Type u_1\ninst✝ : (i : ι) → SeminormedAddCommGroup (β i)\nx : PiLp 2 β\n⊢ (∑ i : ι, ‖x i‖ ^ 2) ^ (1 / ↑2) = Real.sqrt (∑ i : ι,...
[ 585, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 581, 1 ]
Mathlib/Analysis/Convex/Extreme.lean
IsExtreme.mono
[]
[ 110, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 108, 11 ]
Mathlib/Data/Seq/Seq.lean
Stream'.Seq.append_nil
[ { "state_after": "case H\nα : Type u\nβ : Type v\nγ : Type w\ns : Seq α\n⊢ ∀ (s : Seq α), BisimO (fun s1 s2 => ∃ s, s1 = append s nil ∧ s2 = s) (destruct (append s nil)) (destruct s)", "state_before": "α : Type u\nβ : Type v\nγ : Type w\ns : Seq α\n⊢ append s nil = s", "tactic": "apply coinduction2 s" ...
[ 671, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 664, 1 ]
Mathlib/Algebra/Lie/Nilpotent.lean
LieAlgebra.ad_nilpotent_of_nilpotent
[ { "state_after": "R : Type u\nA : Type v\ninst✝² : CommRing R\ninst✝¹ : Ring A\ninst✝ : Algebra R A\na : A\nh : IsNilpotent a\n⊢ IsNilpotent ((LinearMap.mulLeft R - LinearMap.mulRight R) a)", "state_before": "R : Type u\nA : Type v\ninst✝² : CommRing R\ninst✝¹ : Ring A\ninst✝ : Algebra R A\na : A\nh : IsNil...
[ 732, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 726, 1 ]
Mathlib/Data/Option/NAry.lean
Option.map₂_coe_left
[]
[ 70, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/Data/Rat/Order.lean
Rat.div_lt_div_iff_mul_lt_mul
[ { "state_after": "a✝ b✝ c✝ : ℚ\na b c d : ℤ\nb_pos : 0 < b\nd_pos : 0 < d\n⊢ ↑a / ↑b ≤ ↑c / ↑d ∧ ¬↑c / ↑d ≤ ↑a / ↑b ↔ a * d ≤ c * b ∧ ¬c * b ≤ a * d", "state_before": "a✝ b✝ c✝ : ℚ\na b c d : ℤ\nb_pos : 0 < b\nd_pos : 0 < d\n⊢ ↑a / ↑b < ↑c / ↑d ↔ a * d < c * b", "tactic": "simp only [lt_iff_le_not_le]" ...
[ 294, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 288, 1 ]
Mathlib/CategoryTheory/GlueData.lean
CategoryTheory.GlueData.diagram_l
[]
[ 154, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 153, 1 ]
Mathlib/Data/Multiset/Powerset.lean
Multiset.powersetLenAux_nil
[]
[ 201, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 200, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.continuousOn_cos
[]
[ 106, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.le_self_mul_one_div
[ { "state_after": "case pos\nR : Type ?u.1202895\ninst✝⁶ : CommRing R\nS : Submonoid R\nP : Type ?u.1203102\ninst✝⁵ : CommRing P\ninst✝⁴ : Algebra R P\nloc : IsLocalization S P\nR₁ : Type u_1\ninst✝³ : CommRing R₁\nK : Type u_2\ninst✝² : Field K\ninst✝¹ : Algebra R₁ K\nfrac : IsFractionRing R₁ K\ninst✝ : IsDomai...
[ 1136, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1130, 1 ]
Mathlib/LinearAlgebra/Projection.lean
LinearMap.ofIsCompl_right_apply
[ { "state_after": "no goals", "state_before": "R : Type u_2\ninst✝⁹ : Ring R\nE : Type u_1\ninst✝⁸ : AddCommGroup E\ninst✝⁷ : Module R E\nF : Type u_3\ninst✝⁶ : AddCommGroup F\ninst✝⁵ : Module R F\nG : Type ?u.220443\ninst✝⁴ : AddCommGroup G\ninst✝³ : Module R G\np q : Submodule R E\nS : Type ?u.221406\ninst...
[ 242, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 241, 1 ]
Mathlib/Data/Sign.lean
sign_pos
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝² : Zero α\ninst✝¹ : Preorder α\ninst✝ : DecidableRel fun x x_1 => x < x_1\na : α\nha : 0 < a\n⊢ ↑sign a = 1", "tactic": "rwa [sign_apply, if_pos]" } ]
[ 324, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 324, 1 ]
Mathlib/Logic/Equiv/Fin.lean
finSuccEquiv_symm_none
[]
[ 211, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 210, 1 ]
Mathlib/Analysis/NormedSpace/Exponential.lean
exp_conj
[]
[ 614, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 613, 1 ]
Mathlib/CategoryTheory/Sites/SheafOfTypes.lean
CategoryTheory.Presieve.compatible_iff_sieveCompatible
[ { "state_after": "case mp\nC : Type u₁\ninst✝ : Category C\nP Q U : Cᵒᵖ ⥤ Type w\nX Y : C\nS : Sieve X\nR : Presieve X\nJ J₂ : GrothendieckTopology C\nx : FamilyOfElements P S.arrows\n⊢ FamilyOfElements.Compatible x → FamilyOfElements.SieveCompatible x\n\ncase mpr\nC : Type u₁\ninst✝ : Category C\nP Q U : Cᵒᵖ ⥤...
[ 237, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/Analysis/Complex/LocallyUniformLimit.lean
TendstoLocallyUniformlyOn.differentiableOn
[ { "state_after": "E : Type u_2\nι : Type u_1\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedSpace ℂ E\ninst✝¹ : CompleteSpace E\nU K : Set ℂ\nz : ℂ\nM r δ : ℝ\nφ : Filter ι\nF : ι → ℂ → E\nf g : ℂ → E\ninst✝ : NeBot φ\nhf : TendstoLocallyUniformlyOn F f φ U\nhF : ∀ᶠ (n : ι) in φ, DifferentiableOn ℂ (F n) U\nhU ...
[ 163, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
Mathlib/Order/Interval.lean
Interval.map_pure
[]
[ 423, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 422, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Prod.lean
fderivWithin.snd
[]
[ 331, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 329, 1 ]
Mathlib/Topology/Algebra/Group/Basic.lean
Subgroup.properlyDiscontinuousSMul_opposite_of_tendsto_cofinite
[ { "state_after": "α : Type u\nβ : Type v\nG : Type w\nH : Type x\ninst✝⁴ : TopologicalSpace G\ninst✝³ : Group G\ninst✝² : TopologicalGroup G\nS✝ : Subgroup G\ninst✝¹ : Normal S✝\ninst✝ : IsClosed ↑S✝\nS : Subgroup G\nhS : Tendsto (↑(Subgroup.subtype S)) cofinite (cocompact G)\nK L : Set G\nhK : IsCompact K\nhL ...
[ 1517, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1505, 1 ]
Mathlib/Data/Dfinsupp/Basic.lean
Dfinsupp.support_neg
[ { "state_after": "case a\nι : Type u\nγ : Type w\nβ : ι → Type v\nβ₁ : ι → Type v₁\nβ₂ : ι → Type v₂\ndec : DecidableEq ι\ninst✝¹ : (i : ι) → AddGroup (β i)\ninst✝ : (i : ι) → (x : β i) → Decidable (x ≠ 0)\nf : Π₀ (i : ι), β i\ni : ι\n⊢ i ∈ support (-f) ↔ i ∈ support f", "state_before": "ι : Type u\nγ : Typ...
[ 1282, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1281, 1 ]
Mathlib/Algebra/BigOperators/Order.lean
Finset.abs_sum_le_sum_abs
[]
[ 263, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 262, 1 ]
Mathlib/Order/WithBot.lean
WithBot.strictAnti_iff
[]
[ 365, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Submodule.mem_of_span_eq_top_of_smul_pow_mem
[ { "state_after": "case intro.intro\nR : Type u\nM : Type v\nF : Type ?u.123597\nG : Type ?u.123600\ninst✝² : CommSemiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\nI J : Ideal R\nN P : Submodule R M\nS : Set R\nT : Set M\nM' : Submodule R M\ns : Set R\nhs : Ideal.span s = ⊤\nx : M\nH : ∀ (r : ↑s), ∃ n, ↑...
[ 274, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 263, 1 ]
Mathlib/Topology/ContinuousFunction/Algebra.lean
ContinuousMap.periodic_tsum_comp_add_zsmul
[ { "state_after": "X : Type u_1\nY : Type u_2\nZ : Type ?u.1698588\ninst✝¹⁵ : TopologicalSpace X\ninst✝¹⁴ : TopologicalSpace Y\ninst✝¹³ : TopologicalSpace Z\n𝕜 : Type ?u.1698600\ninst✝¹² : CommSemiring 𝕜\nA : Type ?u.1698606\ninst✝¹¹ : TopologicalSpace A\ninst✝¹⁰ : Semiring A\ninst✝⁹ : TopologicalSemiring A\ni...
[ 1064, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1049, 1 ]
Mathlib/Data/Set/MulAntidiagonal.lean
Set.swap_mem_mulAntidiagonal
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : CommSemigroup α\ns t : Set α\na : α\nx : α × α\n⊢ Prod.swap x ∈ mulAntidiagonal s t a ↔ x ∈ mulAntidiagonal t s a", "tactic": "simp [mul_comm, and_left_comm]" } ]
[ 58, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/Order/Bounds/Basic.lean
bddAbove_Iio
[]
[ 543, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 542, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
LipschitzWith.mul'
[]
[ 1869, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1863, 1 ]