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/Multiset/Basic.lean
Multiset.subset_cons
[]
[ 411, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 411, 1 ]
Mathlib/RingTheory/Polynomial/Basic.lean
Polynomial.degreeLE_mono
[]
[ 73, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 72, 1 ]
Mathlib/Algebra/BigOperators/Multiset/Basic.lean
Multiset.prod_map_one
[ { "state_after": "no goals", "state_before": "ι : Type u_2\nα : Type u_1\nβ : Type ?u.57133\nγ : Type ?u.57136\ninst✝ : CommMonoid α\ns t : Multiset α\na : α\nm : Multiset ι\nf g : ι → α\n⊢ prod (map (fun x => 1) m) = 1", "tactic": "rw [map_const', prod_replicate, one_pow]" } ]
[ 193, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 192, 1 ]
Mathlib/Data/Nat/Cast/Defs.lean
Nat.cast_zero
[]
[ 108, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/Deprecated/Subgroup.lean
IsSubgroup.mul_mem_cancel_right
[ { "state_after": "no goals", "state_before": "G : Type u_1\nH : Type ?u.13003\nA : Type ?u.13006\na a₁ a₂ b c : G\ninst✝ : Group G\ns : Set G\nhs : IsSubgroup s\nh : a ∈ s\nhba : b * a ∈ s\n⊢ b ∈ s", "tactic": "simpa using hs.mul_mem hba (hs.inv_mem h)" } ]
[ 151, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 150, 1 ]
Mathlib/Algebra/Order/Group/Defs.lean
le_inv_mul_iff_le
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝² : Group α\ninst✝¹ : LE α\ninst✝ : CovariantClass α α (fun x x_1 => x * x_1) fun x x_1 => x ≤ x_1\na b c d : α\n⊢ 1 ≤ b⁻¹ * a ↔ b ≤ a", "tactic": "rw [← mul_le_mul_iff_left b, mul_one, mul_inv_cancel_left]" } ]
[ 142, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
Metric.cthickening_cthickening_subset
[ { "state_after": "ι : Sort ?u.158407\nα : Type u\nβ : Type v\ninst✝ : PseudoEMetricSpace α\nδ ε : ℝ\ns✝ t : Set α\nx✝ : α\nhε : 0 ≤ ε\nhδ : 0 ≤ δ\ns : Set α\nx : α\n⊢ x ∈ cthickening ε (cthickening δ s) → x ∈ cthickening (ε + δ) s", "state_before": "ι : Sort ?u.158407\nα : Type u\nβ : Type v\ninst✝ : Pseudo...
[ 1506, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1502, 1 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.dart_edge_eq_mk'_iff'
[ { "state_after": "case mk.mk\nι : Sort ?u.98622\n𝕜 : Type ?u.98625\nV : Type u\nW : Type v\nX : Type w\nG : SimpleGraph V\nG' : SimpleGraph W\na✝ b✝ c u✝ v✝ w : V\ne : Sym2 V\na b : V\nh : Adj G (a, b).fst (a, b).snd\nu v : V\n⊢ Dart.edge { toProd := (a, b), is_adj := h } = Quotient.mk (Sym2.Rel.setoid V) (u, ...
[ 790, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 785, 1 ]
Mathlib/Topology/Instances/Matrix.lean
summable_matrix_transpose
[]
[ 308, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 305, 1 ]
Mathlib/Data/Set/Finite.lean
Set.infinite_of_forall_exists_gt
[ { "state_after": "α : Type u\nβ : Type v\nι : Sort w\nγ : Type x\ninst✝¹ : Preorder α\ninst✝ : Nonempty α\ns : Set α\nh : ∀ (a : α), ∃ b, b ∈ s ∧ a < b\ninhabited_h : Inhabited α\n⊢ Set.Infinite s", "state_before": "α : Type u\nβ : Type v\nι : Sort w\nγ : Type x\ninst✝¹ : Preorder α\ninst✝ : Nonempty α\ns :...
[ 1413, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1408, 1 ]
Mathlib/Order/Bounds/Basic.lean
isLUB_pair
[]
[ 1000, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 999, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Basic.lean
Filter.EventuallyEq.differentiableWithinAt_iff_of_mem
[]
[ 874, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 872, 1 ]
Mathlib/LinearAlgebra/Matrix/Circulant.lean
Matrix.circulant_zero
[]
[ 113, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 112, 1 ]
Mathlib/Order/BooleanAlgebra.lean
compl_eq_iff_isCompl
[ { "state_after": "α : Type u\nβ : Type ?u.54113\nw x y z : α\ninst✝ : BooleanAlgebra α\nh : xᶜ = y\n⊢ IsCompl x (xᶜ)", "state_before": "α : Type u\nβ : Type ?u.54113\nw x y z : α\ninst✝ : BooleanAlgebra α\nh : xᶜ = y\n⊢ IsCompl x y", "tactic": "rw [← h]" }, { "state_after": "no goals", "stat...
[ 624, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 621, 1 ]
Mathlib/Topology/MetricSpace/Equicontinuity.lean
Metric.equicontinuousAt_iff
[]
[ 56, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 54, 1 ]
Mathlib/Algebra/Algebra/Spectrum.lean
spectrum.inv_mem_iff
[]
[ 193, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 192, 1 ]
Mathlib/Analysis/Calculus/TangentCone.lean
mapsTo_tangentCone_pi
[ { "state_after": "case intro.intro.intro.intro\n𝕜 : Type u_3\ninst✝⁹ : NontriviallyNormedField 𝕜\nE✝ : Type ?u.63756\ninst✝⁸ : NormedAddCommGroup E✝\ninst✝⁷ : NormedSpace 𝕜 E✝\nF : Type ?u.63851\ninst✝⁶ : NormedAddCommGroup F\ninst✝⁵ : NormedSpace 𝕜 F\nG : Type ?u.63941\ninst✝⁴ : NormedAddCommGroup G\ninst✝...
[ 209, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/Data/Polynomial/EraseLead.lean
Polynomial.eraseLead_coeff_of_ne
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : Semiring R\nf : R[X]\ni : ℕ\nhi : i ≠ natDegree f\n⊢ coeff (eraseLead f) i = coeff f i", "tactic": "simp [eraseLead_coeff, hi]" } ]
[ 58, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/Data/Nat/Interval.lean
Nat.Ico_pred_singleton
[ { "state_after": "no goals", "state_before": "a✝ b c a : ℕ\nh : 0 < a\n⊢ Ico (a - 1) a = {a - 1}", "tactic": "rw [← Icc_pred_right _ h, Icc_self]" } ]
[ 191, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 190, 1 ]
Mathlib/Data/Multiset/Fintype.lean
Multiset.toEnumFinset_subset_iff
[ { "state_after": "α : Type u_1\ninst✝ : DecidableEq α\nm m₁ m₂ : Multiset α\nh : toEnumFinset m₁ ⊆ toEnumFinset m₂\n⊢ m₁ ≤ m₂", "state_before": "α : Type u_1\ninst✝ : DecidableEq α\nm m₁ m₂ : Multiset α\n⊢ toEnumFinset m₁ ⊆ toEnumFinset m₂ ↔ m₁ ≤ m₂", "tactic": "refine' ⟨fun h ↦ _, Multiset.toEnumFinset...
[ 154, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/Analysis/NormedSpace/AffineIsometry.lean
AffineIsometryEquiv.toAffineEquiv_refl
[]
[ 504, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 503, 1 ]
Mathlib/Data/Fintype/Card.lean
Finset.card_univ
[]
[ 251, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 250, 1 ]
Mathlib/SetTheory/Ordinal/FixedPoint.lean
Ordinal.deriv_eq_derivFamily
[]
[ 513, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 512, 1 ]
Mathlib/RingTheory/Ideal/LocalRing.lean
of_irreducible_map
[]
[ 253, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/Data/Nat/Prime.lean
Nat.minFac_has_prop
[ { "state_after": "case pos\nn : ℕ\nn1 : n ≠ 1\nn0 : n = 0\n⊢ Nat.minFacProp n (minFac n)\n\ncase neg\nn : ℕ\nn1 : n ≠ 1\nn0 : ¬n = 0\n⊢ Nat.minFacProp n (minFac n)", "state_before": "n : ℕ\nn1 : n ≠ 1\n⊢ Nat.minFacProp n (minFac n)", "tactic": "by_cases n0 : n = 0" }, { "state_after": "case neg\...
[ 326, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/Analysis/Calculus/TangentCone.lean
uniqueDiffOn_Ici
[ { "state_after": "no goals", "state_before": "𝕜 : Type ?u.175688\ninst✝⁶ : NontriviallyNormedField 𝕜\nE : Type ?u.175694\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\nF : Type ?u.175789\ninst✝³ : NormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\nG : Type ?u.175879\ninst✝¹ : NormedAddCommGroup ...
[ 416, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 415, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Ideal.pow_le_pow
[ { "state_after": "case intro\nR : Type u\nι : Type ?u.292952\ninst✝ : CommSemiring R\nI J K L : Ideal R\nm n : ℕ\nh : m ≤ n\nk : ℕ\nhk : n = m + k\n⊢ I ^ n ≤ I ^ m", "state_before": "R : Type u\nι : Type ?u.292952\ninst✝ : CommSemiring R\nI J K L : Ideal R\nm n : ℕ\nh : m ≤ n\n⊢ I ^ n ≤ I ^ m", "tactic"...
[ 790, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 787, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.Bounded.of_lt
[]
[ 981, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 978, 1 ]
Mathlib/LinearAlgebra/FiniteDimensional.lean
FiniteDimensional.finrank_pos_iff_exists_ne_zero
[ { "state_after": "K : Type u\nV : Type v\ninst✝⁵ : DivisionRing K\ninst✝⁴ : AddCommGroup V\ninst✝³ : Module K V\nV₂ : Type v'\ninst✝² : AddCommGroup V₂\ninst✝¹ : Module K V₂\ninst✝ : FiniteDimensional K V\n⊢ 0 < finrank K V ↔ 0 < ↑(finrank K V)", "state_before": "K : Type u\nV : Type v\ninst✝⁵ : DivisionRin...
[ 323, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 318, 1 ]
Mathlib/Data/Int/Log.lean
Int.clog_of_right_le_zero
[ { "state_after": "R : Type u_1\ninst✝¹ : LinearOrderedSemifield R\ninst✝ : FloorSemiring R\nb : ℕ\nr : R\nhr : r ≤ 0\n⊢ ⌊r⁻¹⌋₊ < b ∨ b ≤ 1", "state_before": "R : Type u_1\ninst✝¹ : LinearOrderedSemifield R\ninst✝ : FloorSemiring R\nb : ℕ\nr : R\nhr : r ≤ 0\n⊢ clog b r = 0", "tactic": "rw [clog, if_neg (...
[ 209, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 203, 1 ]
Mathlib/Algebra/GroupPower/Lemmas.lean
zpow_sub
[ { "state_after": "no goals", "state_before": "α : Type ?u.132793\nM : Type u\nN : Type v\nG : Type w\nH : Type x\nA : Type y\nB : Type z\nR : Type u₁\nS : Type u₂\ninst✝ : Group G\na : G\nm n : ℤ\n⊢ a ^ (m - n) = a ^ m * (a ^ n)⁻¹", "tactic": "rw [sub_eq_add_neg, zpow_add, zpow_neg]" } ]
[ 245, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 244, 1 ]
Mathlib/Order/Hom/Lattice.lean
InfHom.coe_bot
[]
[ 676, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 675, 1 ]
Mathlib/Topology/UniformSpace/AbstractCompletion.lean
AbstractCompletion.extend_map
[ { "state_after": "α : Type u_3\ninst✝⁴ : UniformSpace α\npkg : AbstractCompletion α\nβ : Type u_2\ninst✝³ : UniformSpace β\npkg' : AbstractCompletion β\nf✝ : α → β\nγ : Type u_1\ninst✝² : UniformSpace γ\ninst✝¹ : CompleteSpace γ\ninst✝ : SeparatedSpace γ\nf : β → γ\ng : α → β\nhf : UniformContinuous f\nhg : Uni...
[ 231, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/Probability/Kernel/Basic.lean
ProbabilityTheory.kernel.zero_apply
[]
[ 98, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/Combinatorics/Young/SemistandardTableau.lean
Ssyt.to_fun_eq_coe
[]
[ 83, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/Data/MvPolynomial/Basic.lean
MvPolynomial.support_map_of_injective
[ { "state_after": "case H₁\nR : Type u\nS₁ : Type v\nS₂ : Type w\nS₃ : Type x\nσ : Type u_1\na a' a₁ a₂ : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝¹ : CommSemiring R\ninst✝ : CommSemiring S₁\np✝ q : MvPolynomial σ R\nf✝ : R →+* S₁\np : MvPolynomial σ R\nf : R →+* S₁\nhf : Injective ↑f\n⊢ support (↑(map f) p) ⊆ suppor...
[ 1369, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1359, 1 ]
Mathlib/Order/UpperLower/Basic.lean
UpperSet.compl_sup
[]
[ 818, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 817, 11 ]
Mathlib/Topology/Separation.lean
regularSpace_induced
[]
[ 1603, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1601, 1 ]
Std/Data/Int/DivMod.lean
Int.mul_div_cancel'
[ { "state_after": "no goals", "state_before": "a b : Int\nH : a ∣ b\n⊢ a * div b a = b", "tactic": "rw [Int.mul_comm, Int.div_mul_cancel H]" } ]
[ 707, 42 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 706, 11 ]
Mathlib/Data/Matrix/Basis.lean
Matrix.StdBasisMatrix.mul_same
[ { "state_after": "case a.h\nl : Type ?u.41930\nm : Type ?u.41933\nn : Type u_1\nR : Type ?u.41939\nα : Type u_2\ninst✝⁴ : DecidableEq l\ninst✝³ : DecidableEq m\ninst✝² : DecidableEq n\ninst✝¹ : Semiring α\ni j : n\nc : α\ni' j' : n\ninst✝ : Fintype n\nk : n\nd : α\na b : n\n⊢ (stdBasisMatrix i j c ⬝ stdBasisMat...
[ 201, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.cons_reverseAux
[]
[ 330, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 329, 1 ]
Mathlib/Data/Polynomial/Taylor.lean
Polynomial.taylor_apply
[]
[ 45, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 44, 1 ]
Mathlib/CategoryTheory/Limits/HasLimits.lean
CategoryTheory.Limits.limit.cone_x
[]
[ 162, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 161, 1 ]
Mathlib/MeasureTheory/Function/StronglyMeasurable/Basic.lean
MeasureTheory.stronglyMeasurable_one
[]
[ 168, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.image_mul
[]
[ 1296, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1295, 1 ]
Mathlib/Topology/ContinuousFunction/Basic.lean
ContinuousMap.comp_const
[]
[ 272, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 271, 1 ]
Mathlib/Data/Finset/Sups.lean
Finset.sups_infs_subset_right
[]
[ 406, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 405, 1 ]
Mathlib/SetTheory/Cardinal/Continuum.lean
Cardinal.aleph0_lt_continuum
[]
[ 79, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 1 ]
Mathlib/Data/Set/Function.lean
Function.invFunOn_neg
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.65525\nι : Sort ?u.65528\nπ : α → Type ?u.65533\ninst✝ : Nonempty α\ns : Set α\nf : α → β\na : α\nb : β\nh : ¬∃ a, a ∈ s ∧ f a = b\n⊢ invFunOn f s b = Classical.choice inst✝", "tactic": "rw [invFunOn, dif_neg h]" } ]
[ 1227, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1226, 1 ]
Mathlib/GroupTheory/Perm/Basic.lean
Equiv.Perm.pow_aux
[]
[ 403, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 401, 9 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
hasSum_zero
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.14510\nδ : Type ?u.14513\ninst✝¹ : AddCommMonoid α\ninst✝ : TopologicalSpace α\nf g : β → α\na b : α\ns : Finset β\n⊢ HasSum (fun x => 0) 0", "tactic": "simp [HasSum, tendsto_const_nhds]" } ]
[ 88, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Analysis/Asymptotics/Theta.lean
Asymptotics.isTheta_const_const
[]
[ 262, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/NumberTheory/Padics/Hensel.lean
T_pow
[]
[ 137, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 9 ]
Mathlib/MeasureTheory/Measure/VectorMeasure.lean
MeasureTheory.Measure.toSignedMeasure_add
[ { "state_after": "case h\nα : Type u_1\nβ : Type ?u.137383\nm : MeasurableSpace α\nμ ν : Measure α\ninst✝¹ : IsFiniteMeasure μ\ninst✝ : IsFiniteMeasure ν\ni : Set α\n⊢ MeasurableSet i → ↑(toSignedMeasure (μ + ν)) i = ↑(toSignedMeasure μ + toSignedMeasure ν) i", "state_before": "α : Type u_1\nβ : Type ?u.137...
[ 475, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 468, 1 ]
Mathlib/RingTheory/WittVector/StructurePolynomial.lean
C_p_pow_dvd_bind₁_rename_wittPolynomial_sub_sum
[ { "state_after": "case zero\np : ℕ\nR : Type ?u.932563\nidx : Type u_1\ninst✝ : CommRing R\nhp : Fact (Nat.Prime p)\nΦ : MvPolynomial idx ℤ\nIH :\n ∀ (m : ℕ),\n m < Nat.zero →\n ↑(map (Int.castRingHom ℚ)) (wittStructureInt p Φ m) = wittStructureRat p (↑(map (Int.castRingHom ℚ)) Φ) m\n⊢ ↑C ↑(p ^ Nat.zer...
[ 272, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 232, 1 ]
Mathlib/Data/Polynomial/Eval.lean
Polynomial.eval₂_nat_cast
[ { "state_after": "case zero\nR : Type u\nS : Type v\nT : Type w\nι : Type y\na b : R\nm n : ℕ\ninst✝¹ : Semiring R\np q r : R[X]\ninst✝ : Semiring S\nf : R →+* S\nx : S\n⊢ eval₂ f x ↑Nat.zero = ↑Nat.zero\n\ncase succ\nR : Type u\nS : Type v\nT : Type w\nι : Type y\na b : R\nm n✝ : ℕ\ninst✝¹ : Semiring R\np q r ...
[ 143, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 1 ]
Mathlib/Data/Polynomial/Coeff.lean
Polynomial.nat_cast_coeff_zero
[ { "state_after": "case zero\nR✝ : Type u\nS : Type v\na b : R✝\nn m : ℕ\ninst✝¹ : Semiring R✝\np q r : R✝[X]\nR : Type u_1\ninst✝ : Semiring R\n⊢ coeff (↑Nat.zero) 0 = ↑Nat.zero\n\ncase succ\nR✝ : Type u\nS : Type v\na b : R✝\nn✝ m : ℕ\ninst✝¹ : Semiring R✝\np q r : R✝[X]\nR : Type u_1\ninst✝ : Semiring R\nn : ...
[ 380, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 377, 1 ]
Mathlib/Algebra/Star/SelfAdjoint.lean
skewAdjoint.mem_iff
[ { "state_after": "R : Type u_1\nA : Type ?u.105083\ninst✝¹ : AddCommGroup R\ninst✝ : StarAddMonoid R\nx : R\n⊢ x ∈ (skewAdjoint R).toAddSubmonoid.toAddSubsemigroup.carrier ↔ star x = -x", "state_before": "R : Type u_1\nA : Type ?u.105083\ninst✝¹ : AddCommGroup R\ninst✝ : StarAddMonoid R\nx : R\n⊢ x ∈ skewAd...
[ 467, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 465, 1 ]
Mathlib/Data/Set/Image.lean
Set.nontrivial_of_preimage
[]
[ 1269, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1267, 1 ]
Mathlib/Data/List/Sort.lean
List.orderedInsert_nil
[]
[ 198, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
Real.Angle.continuous_coe
[]
[ 61, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 60, 1 ]
Std/Data/String/Lemmas.lean
String.Pos.mk_byteIdx
[]
[ 90, 62 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 90, 9 ]
Mathlib/Algebra/TrivSqZeroExt.lean
TrivSqZeroExt.inr_sub
[]
[ 369, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 367, 1 ]
Mathlib/Order/SuccPred/Basic.lean
Order.Ioc_succ_right
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝¹ : PartialOrder α\ninst✝ : SuccOrder α\na b : α\nh : a < succ b\n⊢ Ioc a (succ b) = insert (succ b) (Ioc a b)", "tactic": "simp_rw [← Ioi_inter_Iic, Iic_succ, inter_insert_of_mem (mem_Ioi.2 h)]" } ]
[ 457, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 456, 1 ]
Mathlib/Topology/ContinuousOn.lean
pure_le_nhdsWithin
[]
[ 169, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 168, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
le_mul_of_le_mul_right
[]
[ 284, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 281, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.SimpleFunc.integral_eq_integral
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type ?u.1246877\n𝕜 : Type ?u.1246880\ninst✝¹⁰ : NormedAddCommGroup E\ninst✝⁹ : NormedSpace ℝ E\ninst✝⁸ : CompleteSpace E\ninst✝⁷ : NontriviallyNormedField 𝕜\ninst✝⁶ : NormedSpace 𝕜 E\ninst✝⁵ : SMulCommClass ℝ 𝕜 E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : Norm...
[ 1352, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1348, 1 ]
Mathlib/Order/Filter/Pointwise.lean
Filter.NeBot.of_smul_left
[]
[ 1007, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1006, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
Class.fval_ex
[]
[ 1780, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1779, 1 ]
Mathlib/Data/Sum/Order.lean
Sum.Lex.inl_le_inr
[]
[ 364, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/FieldTheory/Subfield.lean
Subfield.div_mem
[]
[ 285, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 11 ]
Mathlib/Analysis/InnerProductSpace/Projection.lean
smul_orthogonalProjection_singleton
[ { "state_after": "𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.567907\ninst✝⁵ : IsROrC 𝕜\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedAddCommGroup F\ninst✝² : InnerProductSpace 𝕜 E\ninst✝¹ : InnerProductSpace ℝ F\nK : Submodule 𝕜 E\ninst✝ : CompleteSpace { x // x ∈ K }\nv w : E\n⊢ ↑(↑(orthogonalProjection (Sub...
[ 587, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 574, 1 ]
Mathlib/Data/Vector/Basic.lean
Vector.insertNth_comm
[ { "state_after": "n : ℕ\nα : Type u_1\nβ : Type ?u.56356\nγ : Type ?u.56359\na✝ a b : α\ni j : Fin (n + 1)\nh : i ≤ j\nl : List α\nhl : List.length l = n\n⊢ ↑(insertNth b (Fin.succ j) (insertNth a i { val := l, property := hl })) =\n ↑(insertNth a (↑Fin.castSucc i) (insertNth b j { val := l, property := hl }...
[ 572, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 563, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
measurable_of_isClosed
[ { "state_after": "case hf\nα : Type ?u.149654\nβ : Type ?u.149657\nγ : Type u_1\nγ₂ : Type ?u.149663\nδ : Type u_2\nι : Sort y\ns t u : Set α\ninst✝¹² : TopologicalSpace α\ninst✝¹¹ : MeasurableSpace α\ninst✝¹⁰ : OpensMeasurableSpace α\ninst✝⁹ : TopologicalSpace β\ninst✝⁸ : MeasurableSpace β\ninst✝⁷ : OpensMeasu...
[ 347, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 344, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.Ico_filter_lt_of_le_right
[ { "state_after": "case a\nι : Type ?u.30542\nα : Type u_1\ninst✝² : Preorder α\ninst✝¹ : LocallyFiniteOrder α\na a₁ a₂ b b₁ b₂ c x✝ : α\ninst✝ : DecidablePred fun x => x < c\nhcb : c ≤ b\nx : α\n⊢ x ∈ filter (fun x => x < c) (Ico a b) ↔ x ∈ Ico a c", "state_before": "ι : Type ?u.30542\nα : Type u_1\ninst✝² ...
[ 329, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 325, 1 ]
Mathlib/Algebra/Ring/Equiv.lean
RingEquiv.noZeroDivisors
[ { "state_after": "F : Type ?u.112165\nα : Type ?u.112168\nβ : Type ?u.112171\nR : Type ?u.112174\nS : Type ?u.112177\nS' : Type ?u.112180\ninst✝⁶ : Add R\ninst✝⁵ : Add S\ninst✝⁴ : Mul R\ninst✝³ : Mul S\nA : Type u_1\nB : Type u_2\ninst✝² : Ring A\ninst✝¹ : Ring B\ninst✝ : NoZeroDivisors B\ne : A ≃+* B\nx y : A\...
[ 870, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 866, 11 ]
Mathlib/GroupTheory/Perm/Fin.lean
Finset.univ_perm_fin_succ
[]
[ 78, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 74, 1 ]
Mathlib/GroupTheory/Perm/Basic.lean
Equiv.Perm.sumCongr_swap_one
[]
[ 228, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 226, 1 ]
Mathlib/Algebra/Order/Ring/Lemmas.lean
lt_mul_of_lt_of_one_le_of_nonneg
[]
[ 775, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 773, 1 ]
Mathlib/Data/Int/Cast/Lemmas.lean
MonoidWithZeroHom.ext_int
[]
[ 292, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 288, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.le_add_left
[]
[ 993, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 993, 11 ]
Std/Data/Int/DivMod.lean
Int.emod_one
[ { "state_after": "no goals", "state_before": "a : Int\n⊢ a % 1 = 0", "tactic": "simp [emod_def, Int.one_mul, Int.sub_self]" } ]
[ 350, 45 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 349, 15 ]
Mathlib/Computability/Reduce.lean
ManyOneEquiv.congr_left
[]
[ 266, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 263, 1 ]
Mathlib/Topology/Algebra/ContinuousMonoidHom.lean
PontryaginDual.map_mul
[]
[ 473, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 472, 8 ]
Mathlib/Combinatorics/Quiver/Push.lean
Quiver.Push.lift_obj
[]
[ 73, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 72, 1 ]
Mathlib/SetTheory/Cardinal/Cofinality.lean
Ordinal.IsFundamentalSequence.strict_mono
[]
[ 564, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 562, 11 ]
Mathlib/Order/SuccPred/Basic.lean
exists_pred_iterate_iff_le
[]
[ 1416, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1415, 1 ]
Mathlib/RingTheory/Int/Basic.lean
Int.normalize_of_nonpos
[ { "state_after": "case inl\nh : 0 ≤ 0\n⊢ ↑normalize 0 = -0\n\ncase inr\nz : ℤ\nh✝ : z ≤ 0\nh : z < 0\n⊢ ↑normalize z = -z", "state_before": "z : ℤ\nh : z ≤ 0\n⊢ ↑normalize z = -z", "tactic": "obtain rfl | h := h.eq_or_lt" }, { "state_after": "no goals", "state_before": "case inl\nh : 0 ≤ 0\n...
[ 112, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 108, 1 ]
Mathlib/Algebra/BigOperators/Fin.lean
Fin.prod_univ_one
[ { "state_after": "no goals", "state_before": "α : Type ?u.15924\nβ : Type u_1\ninst✝ : CommMonoid β\nf : Fin 1 → β\n⊢ ∏ i : Fin 1, f i = f 0", "tactic": "simp" } ]
[ 107, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/Topology/Constructions.lean
quotientMap_quotient_mk'
[]
[ 1158, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1157, 1 ]
Mathlib/Algebra/IndicatorFunction.lean
Set.indicator_compl
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type ?u.95909\nι : Type ?u.95912\nM : Type ?u.95915\nN : Type ?u.95918\nG✝ : Type ?u.95921\ninst✝¹ : Group G✝\ns✝ t : Set α\nf✝ g : α → G✝\na : α\nG : Type u_1\ninst✝ : AddGroup G\ns : Set α\nf : α → G\n⊢ indicator (sᶜ) f = f - indicator s f", ...
[ 555, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 554, 1 ]
Mathlib/Data/Rat/Defs.lean
Rat.add_divInt
[ { "state_after": "no goals", "state_before": "a✝ b✝ c✝ : ℚ\na b c : ℤ\nh : c = 0\n⊢ (a + b) /. c = a /. c + b /. c", "tactic": "simp [h]" }, { "state_after": "a✝ b✝ c✝ : ℚ\na b c : ℤ\nh : ¬c = 0\n⊢ (a + b) * (c * c) = (a * c + b * c) * c", "state_before": "a✝ b✝ c✝ : ℚ\na b c : ℤ\nh : ¬c = 0...
[ 477, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 473, 11 ]
Mathlib/Algebra/BigOperators/Basic.lean
Multiset.disjoint_list_sum_right
[ { "state_after": "no goals", "state_before": "ι : Type ?u.895297\nβ : Type u\nα : Type v\nγ : Type w\ns s₁ s₂ : Finset α\na✝ : α\nf g : α → β\na : Multiset α\nl : List (Multiset α)\n⊢ Disjoint a (List.sum l) ↔ ∀ (b : Multiset α), b ∈ l → Disjoint a b", "tactic": "simpa only [@disjoint_comm _ a] using di...
[ 2064, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2062, 1 ]
Mathlib/Topology/ContinuousFunction/Algebra.lean
ContinuousMap.star_apply
[]
[ 980, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 979, 1 ]
Mathlib/Logic/Basic.lean
ULift.down_inj
[ { "state_after": "no goals", "state_before": "α : Type u_1\na b : ULift α\nh : a = b\n⊢ a.down = b.down", "tactic": "rw [h]" } ]
[ 76, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 75, 9 ]
Mathlib/GroupTheory/Perm/Cycle/Type.lean
Equiv.Perm.card_compl_support_modEq
[ { "state_after": "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\np n : ℕ\nhp : Fact (Nat.Prime p)\nσ : Perm α\nhσ : σ ^ p ^ n = 1\n⊢ p ∣ sum (cycleType σ)\n\nα : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\np n : ℕ\nhp : Fact (Nat.Prime p)\nσ : Perm α\nhσ : σ ^ p ^ n = 1\n⊢ Finset.card (suppor...
[ 333, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 325, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.coe_strictMono
[]
[ 339, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 339, 1 ]
Mathlib/RingTheory/Coprime/Basic.lean
IsCoprime.isUnit_of_dvd
[]
[ 168, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.snorm_indicator_le
[ { "state_after": "α : Type u_2\nE✝ : Type ?u.638627\nF : Type ?u.638630\nG : Type ?u.638633\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝³ : NormedAddCommGroup E✝\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedAddCommGroup G\ns : Set α\nhs : MeasurableSet s\nc : E✝\nf✝ : α → E✝\nhf : AEStro...
[ 589, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 584, 1 ]
Mathlib/RingTheory/Ideal/AssociatedPrime.lean
AssociatePrimes.mem_iff
[]
[ 58, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 58, 1 ]