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Mathlib/Analysis/Calculus/FDeriv/Basic.lean
UniqueDiffWithinAt.eq
[]
[ 284, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 282, 1 ]
Mathlib/CategoryTheory/Yoneda.lean
CategoryTheory.yonedaSectionsSmall_inv_app_apply
[]
[ 423, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 420, 1 ]
Mathlib/Algebra/Hom/Group.lean
MulHom.ext
[]
[ 650, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 649, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
DifferentiableAt.cos
[]
[ 946, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 944, 1 ]
Mathlib/Topology/UniformSpace/Cauchy.lean
Cauchy.prod
[ { "state_after": "α : Type u\nβ : Type v\ninst✝¹ : UniformSpace α\ninst✝ : UniformSpace β\nf : Filter α\ng : Filter β\nhf : Cauchy f\nhg : Cauchy g\n⊢ (f ×ˢ g) ×ˢ f ×ˢ g ≤ 𝓤 (α × β)", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : UniformSpace α\ninst✝ : UniformSpace β\nf : Filter α\ng : Filter β\nhf : ...
[ 104, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 98, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.leadingCoeff_quadratic
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\na b c d : R\nn m : ℕ\ninst✝ : Semiring R\np q : R[X]\nι : Type ?u.1178357\nha : a ≠ 0\n⊢ leadingCoeff (↑C a * X ^ 2 + ↑C b * X + ↑C c) = a", "tactic": "rw [add_assoc, add_comm, leadingCoeff_add_of_degree_lt <| degree_linear_lt_degree_...
[ 1207, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1205, 1 ]
Mathlib/LinearAlgebra/Orientation.lean
Basis.orientation_unitsSMul
[ { "state_after": "R : Type u_1\ninst✝⁷ : StrictOrderedCommRing R\nM : Type u_3\nN : Type ?u.98544\ninst✝⁶ : AddCommGroup M\ninst✝⁵ : AddCommGroup N\ninst✝⁴ : Module R M\ninst✝³ : Module R N\nι : Type u_2\ninst✝² : Fintype ι\ninst✝¹ : DecidableEq ι\ninst✝ : Nontrivial R\ne : Basis ι R M\nw : ι → Rˣ\n⊢ SameRay R ...
[ 168, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 162, 1 ]
Mathlib/Data/Fin/Interval.lean
Fin.card_fintypeIic
[ { "state_after": "no goals", "state_before": "n : ℕ\na b : Fin n\n⊢ Fintype.card ↑(Set.Iic b) = ↑b + 1", "tactic": "rw [Fintype.card_ofFinset, card_Iic]" } ]
[ 216, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 215, 1 ]
Mathlib/Analysis/NormedSpace/Star/Exponential.lean
Commute.expUnitary_add
[ { "state_after": "case a\nA : Type u_1\ninst✝⁵ : NormedRing A\ninst✝⁴ : NormedAlgebra ℂ A\ninst✝³ : StarRing A\ninst✝² : ContinuousStar A\ninst✝¹ : CompleteSpace A\ninst✝ : StarModule ℂ A\na b : { x // x ∈ selfAdjoint A }\nh : Commute ↑a ↑b\n⊢ ↑(expUnitary (a + b)) = ↑(expUnitary a * expUnitary b)", "state_...
[ 50, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 44, 1 ]
Mathlib/GroupTheory/Index.lean
Subgroup.inf_relindex_right
[ { "state_after": "no goals", "state_before": "G : Type u_1\ninst✝ : Group G\nH K L : Subgroup G\n⊢ relindex (H ⊓ K) K = relindex H K", "tactic": "rw [relindex, relindex, inf_subgroupOf_right]" } ]
[ 137, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 1 ]
Mathlib/Init/Logic.lean
let_value_heq
[ { "state_after": "case refl\na b✝ c d : Prop\np : ?m.30394\nα : Sort v\nβ : α → Sort u\na₁ : α\nb : (x : α) → β x\n⊢ HEq\n (let x := a₁;\n b x)\n (let x := a₁;\n b x)", "state_before": "a b✝ c d : Prop\np : ?m.30394\nα : Sort v\nβ : α → Sort u\na₁ a₂ : α\nb : (x : α) → β x\nh : a₁ = a₂\n⊢ HEq\n ...
[ 446, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 445, 1 ]
Mathlib/Topology/ContinuousFunction/Compact.lean
ContinuousMap.norm_le_of_nonempty
[]
[ 231, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/RingTheory/Ideal/Basic.lean
Ideal.bot_isMaximal
[ { "state_after": "α : Type u\nβ : Type v\nK : Type u\ninst✝ : DivisionSemiring K\nI : Ideal K\nh : ⊥ = ⊤\n⊢ ¬1 ∈ ⊥", "state_before": "α : Type u\nβ : Type v\nK : Type u\ninst✝ : DivisionSemiring K\nI : Ideal K\nh : ⊥ = ⊤\n⊢ ¬1 ∈ ⊤", "tactic": "rw [← h]" }, { "state_after": "no goals", "state...
[ 716, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 714, 1 ]
Mathlib/Analysis/Calculus/Deriv/Comp.lean
HasDerivAtFilter.comp_hasFDerivAtFilter
[ { "state_after": "case h.e'_10.h.e\n𝕜 : Type u\ninst✝⁸ : NontriviallyNormedField 𝕜\nF : Type v\ninst✝⁷ : NormedAddCommGroup F\ninst✝⁶ : NormedSpace 𝕜 F\nE : Type w\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\nf✝ f₀ f₁ g : 𝕜 → F\nf'✝ f₀' f₁' g' : F\nx✝ : 𝕜\ns t : Set 𝕜\nL L₁ L₂ : Filter 𝕜\n�...
[ 131, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/Logic/Basic.lean
ball_of_forall
[]
[ 1062, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1062, 1 ]
Mathlib/Order/WithBot.lean
WithBot.lt_iff_exists_coe
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.18281\nγ : Type ?u.18284\nδ : Type ?u.18287\na✝ b✝ : α\ninst✝ : LT α\na : WithBot α\nb : α\n⊢ a < Option.some b ↔ ∃ p, Option.some b = ↑p ∧ a < ↑p", "tactic": "simp [some_eq_coe, coe_eq_coe]" }, { "state_after": "no goals", ...
[ 285, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 283, 1 ]
Mathlib/NumberTheory/Padics/Hensel.lean
ncs_tendsto_lim
[]
[ 73, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 71, 9 ]
Mathlib/GroupTheory/Solvable.lean
isSolvable_of_top_eq_bot
[]
[ 131, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 130, 1 ]
Mathlib/Order/CompleteBooleanAlgebra.lean
sSup_inf_sSup
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Sort w\nκ : ι → Sort ?u.6733\ninst✝ : Frame α\ns t : Set α\na b : α\n⊢ sSup s ⊓ sSup t = ⨆ (p : α × α) (_ : p ∈ s ×ˢ t), p.fst ⊓ p.snd", "tactic": "simp only [sSup_eq_iSup, biSup_inf_biSup]" } ]
[ 129, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsLittleO.mul
[]
[ 1609, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1607, 1 ]
Mathlib/Data/Set/Image.lean
Set.bex_image_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.24319\nι : Sort ?u.24322\nι' : Sort ?u.24325\nf✝ : α → β\ns✝ t : Set α\nf : α → β\ns : Set α\np : β → Prop\n⊢ (∃ y, y ∈ f '' s ∧ p y) ↔ ∃ x, x ∈ s ∧ p (f x)", "tactic": "simp" } ]
[ 239, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 238, 1 ]
Mathlib/RingTheory/WittVector/Defs.lean
WittVector.wittSub_vars
[]
[ 404, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 403, 1 ]
Mathlib/Data/Polynomial/Splits.lean
Polynomial.splits_X_sub_C
[]
[ 145, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 144, 1 ]
Mathlib/Data/PFunctor/Multivariate/W.lean
MvPFunctor.wMk_eq
[]
[ 248, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 246, 1 ]
Mathlib/Analysis/Calculus/Dslope.lean
differentiableWithinAt_dslope_of_ne
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\ninst✝² : NontriviallyNormedField 𝕜\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace 𝕜 E\nf : 𝕜 → E\na b : 𝕜\ns : Set 𝕜\nh : b ≠ a\nhd : DifferentiableWithinAt 𝕜 f s b\n⊢ DifferentiableWithinAt 𝕜 (dslope f a) s b", "state_before": "𝕜 : Type u_1\nE : T...
[ 151, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearEquiv.map_smul
[]
[ 1872, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1871, 1 ]
Mathlib/Algebra/ModEq.lean
AddCommGroup.ModEq.of_zsmul
[ { "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\nx✝ : a ≡ b [PMOD z • p]\nm : ℤ\nhm : b - a = m • z • p\n⊢ b - a = (m * z) • p", "tactic": "rwa [mul_smul]" } ]
[ 152, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 151, 11 ]
Mathlib/Data/List/Basic.lean
List.splitOnP_cons
[ { "state_after": "ι : Type ?u.295105\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\np : α → Bool\nxs✝ ys : List α\nls : List (List α)\nf : List α → List α\nx : α\nxs : List α\n⊢ (if p x = true then reverse [] :: splitOnP.go p xs [] else splitOnP.go p xs [x]) =\n if p x = true then [] :: spl...
[ 2940, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2937, 1 ]
Std/Data/Array/Lemmas.lean
Array.data_swap
[ { "state_after": "no goals", "state_before": "α : Type u_1\na : Array α\ni j : Fin (size a)\n⊢ (swap a i j).data = List.set (List.set a.data i.val (get a j)) j.val (get a i)", "tactic": "simp [swap_def]" } ]
[ 120, 87 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 119, 1 ]
src/lean/Init/Prelude.lean
Nat.lt_of_le_of_lt
[]
[ 1663, 40 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 1662, 11 ]
Mathlib/Data/Set/Intervals/OrdConnected.lean
Set.dual_ordConnected_iff
[ { "state_after": "α : Type u_1\nβ : Type ?u.9938\ninst✝¹ : Preorder α\ninst✝ : Preorder β\ns✝ t s : Set α\n⊢ (∀ (x x_1 : { a // ↑toDual a ∈ ↑ofDual ⁻¹' s }), ↑ofDual ⁻¹' Icc ↑x_1 ↑x ⊆ ↑ofDual ⁻¹' s) ↔\n ∀ (x x_1 : { a // a ∈ s }), Icc ↑x ↑x_1 ⊆ s", "state_before": "α : Type u_1\nβ : Type ?u.9938\ninst✝¹ ...
[ 220, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 218, 1 ]
Mathlib/CategoryTheory/Subobject/WellPowered.lean
CategoryTheory.wellPowered_of_essentiallySmall_monoOver
[]
[ 66, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 64, 1 ]
Mathlib/Data/Nat/Order/Basic.lean
Nat.find_pos
[ { "state_after": "no goals", "state_before": "m n k l : ℕ\np q : ℕ → Prop\ninst✝¹ : DecidablePred p\ninst✝ : DecidablePred q\nh : ∃ n, p n\n⊢ 0 < Nat.find h ↔ ¬p 0", "tactic": "rw [pos_iff_ne_zero, Ne, Nat.find_eq_zero]" } ]
[ 576, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 575, 1 ]
Std/Data/RBMap/Lemmas.lean
Std.RBNode.Path.ordered_iff
[ { "state_after": "case left\nα : Type u_1\ncmp : α → α → Ordering\nc✝ : RBColor\nparent✝ : Path α\nx : α\nr✝ : RBNode α\nih :\n Ordered cmp parent✝ ↔\n List.Pairwise (cmpLT cmp) (listL parent✝) ∧\n List.Pairwise (cmpLT cmp) (listR parent✝) ∧\n ∀ (x : α), x ∈ listL parent✝ → ∀ (y : α), y ∈ listR ...
[ 482, 78 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 463, 1 ]
Mathlib/MeasureTheory/Function/AEEqFun.lean
MeasureTheory.AEEqFun.coeFn_comp₂
[ { "state_after": "α : Type u_4\nβ : Type u_2\nγ : Type u_1\nδ : Type u_3\ninst✝³ : MeasurableSpace α\nμ ν : Measure α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\ng : β → γ → δ\nhg : Continuous (uncurry g)\nf₁ : α →ₘ[μ] β\nf₂ : α →ₘ[μ] γ\n⊢ ↑(mk (fun a => g (↑f₁ a) (↑f₂...
[ 324, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 321, 1 ]
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
LocalHomeomorph.map_extend_symm_nhdsWithin_range
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_4\nE : Type u_3\nM : Type u_1\nH : Type u_2\nE' : Type ?u.156432\nM' : Type ?u.156435\nH' : Type ?u.156438\ninst✝⁸ : NontriviallyNormedField 𝕜\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\ninst✝⁵ : TopologicalSpace H\ninst✝⁴ : Topologic...
[ 914, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 912, 1 ]
Mathlib/Algebra/Order/Floor.lean
Int.fract_div_mul_self_add_zsmul_eq
[ { "state_after": "no goals", "state_before": "F : Type ?u.184342\nα : Type ?u.184345\nβ : Type ?u.184348\ninst✝³ : LinearOrderedRing α\ninst✝² : FloorRing α\nz : ℤ\na✝ : α\nk : Type u_1\ninst✝¹ : LinearOrderedField k\ninst✝ : FloorRing k\nb✝ a b : k\nha : a ≠ 0\n⊢ fract (b / a) * a + ⌊b / a⌋ • a = b", "...
[ 1022, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1020, 1 ]
Mathlib/Order/Filter/NAry.lean
Filter.map₂_sup_left
[ { "state_after": "case a\nα : Type u_2\nα' : Type ?u.24396\nβ : Type u_3\nβ' : Type ?u.24402\nγ : Type u_1\nγ' : Type ?u.24408\nδ : Type ?u.24411\nδ' : Type ?u.24414\nε : Type ?u.24417\nε' : Type ?u.24420\nm : α → β → γ\nf f₁ f₂ : Filter α\ng g₁ g₂ : Filter β\nh h₁ h₂ : Filter γ\ns s₁ s₂ : Set α\nt t₁ t₂ : Set ...
[ 156, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.weightedSMul_add_measure
[ { "state_after": "case h\nα : Type u_1\nE : Type ?u.23178\nF : Type u_2\n𝕜 : Type ?u.23184\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedSpace ℝ F\nm✝ : MeasurableSpace α\nμ✝ : Measure α\nm : MeasurableSpace α\nμ ν : Measure α\ns : Set α\nhμs : ↑↑μ s ≠ ⊤\nhνs : ↑↑ν s ≠ ⊤\nx : F\n⊢ ↑(weightedSMul (μ + ν) s) x =...
[ 194, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 187, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
Real.nnnorm_two
[ { "state_after": "no goals", "state_before": "𝓕 : Type ?u.1107777\n𝕜 : Type ?u.1107780\nα : Type ?u.1107783\nι : Type ?u.1107786\nκ : Type ?u.1107789\nE : Type ?u.1107792\nF : Type ?u.1107795\nG : Type ?u.1107798\ninst✝¹ : SeminormedCommGroup E\ninst✝ : SeminormedCommGroup F\na a₁ a₂ b b₁ b₂ : E\nr r₁ r₂ ...
[ 1743, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1742, 1 ]
Mathlib/Logic/Encodable/Basic.lean
Encodable.skolem
[]
[ 606, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 604, 1 ]
Mathlib/Topology/ContinuousFunction/StoneWeierstrass.lean
ContinuousMap.inf_mem_closed_subalgebra
[ { "state_after": "case h.e'_5\nX : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : CompactSpace X\nA : Subalgebra ℝ C(X, ℝ)\nh : IsClosed ↑A\nf g : { x // x ∈ A }\n⊢ A = Subalgebra.topologicalClosure A", "state_before": "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : CompactSpace X\nA : Subalgebra ℝ C(X,...
[ 141, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 135, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Localization.induction_on₃
[]
[ 415, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 413, 1 ]
Mathlib/Order/Disjoint.lean
Codisjoint.sup_right'
[]
[ 351, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 350, 1 ]
Mathlib/RingTheory/Ideal/Over.lean
Ideal.IsIntegralClosure.isMaximal_of_isMaximal_comap
[]
[ 321, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 319, 1 ]
Mathlib/Order/Filter/Extr.lean
IsMaxFilter.comp_mono
[]
[ 318, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 316, 1 ]
Mathlib/RingTheory/TensorProduct.lean
TensorProduct.AlgebraTensorModule.restrictScalars_curry
[]
[ 98, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.not_mem_Icc_of_gt
[]
[ 721, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 721, 1 ]
Mathlib/Data/Quot.lean
Quotient.out_equiv_out
[ { "state_after": "no goals", "state_before": "α : Sort u_1\nβ : Sort ?u.34616\ns : Setoid α\nx y : Quotient s\n⊢ out x ≈ out y ↔ x = y", "tactic": "rw [← Quotient.eq_mk_iff_out, Quotient.out_eq]" } ]
[ 397, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 396, 1 ]
Std/Data/List/Lemmas.lean
List.disjoint_right
[]
[ 1356, 82 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1356, 1 ]
Mathlib/Data/Polynomial/Splits.lean
Polynomial.splits_X
[]
[ 150, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/Data/MvPolynomial/Variables.lean
MvPolynomial.vars_sum_subset
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nσ : Type u_1\nτ : Type ?u.192546\nr : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝¹ : CommSemiring R\np q : MvPolynomial σ R\nι : Type u_2\nt : Finset ι\nφ : ι → MvPolynomial σ R\ninst✝ : DecidableEq σ\n⊢ vars (∑ i in t, φ i) ⊆ Finset.biUnion t f...
[ 427, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 418, 1 ]
Mathlib/Topology/Connected.lean
QuotientMap.image_connectedComponent
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Type ?u.111703\nπ : ι → Type ?u.111708\ninst✝¹ : TopologicalSpace α\ns t u v : Set α\ninst✝ : TopologicalSpace β\nf : α → β\nhf : QuotientMap f\nh_fibers : ∀ (y : β), IsConnected (f ⁻¹' {y})\na : α\n⊢ f '' connectedComponent a = conne...
[ 1098, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1095, 1 ]
Mathlib/Combinatorics/SimpleGraph/Subgraph.lean
SimpleGraph.Subgraph.induce_self_verts
[ { "state_after": "case verts.h\nι : Sort ?u.260819\nV : Type u\nW : Type v\nG : SimpleGraph V\nG' G'' : Subgraph G\ns s' : Set V\nx✝ : V\n⊢ x✝ ∈ (induce G' G'.verts).verts ↔ x✝ ∈ G'.verts\n\ncase Adj.h.h.a\nι : Sort ?u.260819\nV : Type u\nW : Type v\nG : SimpleGraph V\nG' G'' : Subgraph G\ns s' : Set V\nx✝¹ x✝ ...
[ 1179, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1174, 1 ]
Mathlib/CategoryTheory/Closed/Cartesian.lean
CategoryTheory.CartesianClosed.homEquiv_apply_eq
[]
[ 170, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/CategoryTheory/Limits/HasLimits.lean
CategoryTheory.Limits.limit.id_pre
[ { "state_after": "no goals", "state_before": "J : Type u₁\ninst✝³ : Category J\nK : Type u₂\ninst✝² : Category K\nC : Type u\ninst✝¹ : Category C\nF✝ : J ⥤ C\ninst✝ : HasLimitsOfShape J C\nG : J ⥤ C\nα : F✝ ⟶ G\nF : J ⥤ C\n⊢ pre F (𝟭 J) = lim.map (leftUnitor F).inv", "tactic": "aesop_cat" } ]
[ 556, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 555, 1 ]
Mathlib/Analysis/InnerProductSpace/PiL2.lean
OrthonormalBasis.coe_ofRepr
[ { "state_after": "ι : Type u_1\nι' : Type ?u.767988\n𝕜 : Type u_2\ninst✝¹⁰ : IsROrC 𝕜\nE : Type u_3\ninst✝⁹ : NormedAddCommGroup E\ninst✝⁸ : InnerProductSpace 𝕜 E\nE' : Type ?u.768017\ninst✝⁷ : NormedAddCommGroup E'\ninst✝⁶ : InnerProductSpace 𝕜 E'\nF : Type ?u.768035\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ ...
[ 379, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 374, 1 ]
Mathlib/Logic/Function/Basic.lean
Function.surjective_iff_hasRightInverse
[]
[ 507, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 506, 1 ]
Mathlib/Order/OrdContinuous.lean
LeftOrdContinuous.lt_iff
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ninst✝¹ : SemilatticeSup α\ninst✝ : SemilatticeSup β\nf : α → β\nhf : LeftOrdContinuous f\nh : Injective f\nx y : α\n⊢ f x < f y ↔ x < y", "tactic": "simp only [lt_iff_le_not_le, hf.le_iff h]" } ]
[ 106, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
Mathlib/Algebra/Lie/Abelian.lean
LieSubmodule.trivial_lie_oper_zero
[ { "state_after": "R : Type u\nL : Type v\nM : Type w\ninst✝⁷ : CommRing R\ninst✝⁶ : LieRing L\ninst✝⁵ : LieAlgebra R L\ninst✝⁴ : AddCommGroup M\ninst✝³ : Module R M\ninst✝² : LieRingModule L M\ninst✝¹ : LieModule R L M\nN N' : LieSubmodule R L M\nI J : LieIdeal R L\ninst✝ : LieModule.IsTrivial L M\nthis : ⁅I, N...
[ 305, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 302, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.iInter_or
[]
[ 762, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 760, 1 ]
Mathlib/Topology/SubsetProperties.lean
isCompact_iff_isCompact_in_subtype
[]
[ 911, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 909, 1 ]
Mathlib/LinearAlgebra/Dimension.lean
rank_quotient_le
[]
[ 242, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 241, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.toReal_prod
[]
[ 2250, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2248, 1 ]
Mathlib/Data/Polynomial/UnitTrinomial.lean
Polynomial.trinomial_middle_coeff
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : Semiring R\nk m n : ℕ\nu v w : R\nhkm : k < m\nhmn : m < n\n⊢ coeff (trinomial k m n u v w) m = v", "tactic": "rw [trinomial_def, coeff_add, coeff_add, coeff_C_mul_X_pow, coeff_C_mul_X_pow, coeff_C_mul_X_pow,\n if_neg hkm.ne', if_pos r...
[ 61, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 58, 1 ]
Std/Data/List/Lemmas.lean
List.contains_eq_any_beq
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : BEq α\nl : List α\na : α\n⊢ contains l a = any l fun x => a == x", "tactic": "induction l with simp | cons b l => cases a == b <;> simp [*]" }, { "state_after": "no goals", "state_before": "case cons\nα : Type u_1\ninst✝ : B...
[ 877, 64 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 876, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
contDiff_snd
[]
[ 797, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 796, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
edist_mul_mul_le
[ { "state_after": "𝓕 : Type ?u.1099733\n𝕜 : Type ?u.1099736\nα : Type ?u.1099739\nι : Type ?u.1099742\nκ : Type ?u.1099745\nE : Type u_1\nF : Type ?u.1099751\nG : Type ?u.1099754\ninst✝¹ : SeminormedCommGroup E\ninst✝ : SeminormedCommGroup F\na a₁✝ a₂✝ b b₁✝ b₂✝ : E\nr r₁ r₂ : ℝ\na₁ a₂ b₁ b₂ : E\n⊢ ↑(nndist (a...
[ 1673, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1669, 1 ]
Mathlib/Data/Int/Units.lean
Int.eq_one_or_neg_one_of_mul_eq_one'
[ { "state_after": "z w : ℤ\nh : z * w = 1\nh' : w * z = 1\n⊢ z = 1 ∧ w = 1 ∨ z = -1 ∧ w = -1", "state_before": "z w : ℤ\nh : z * w = 1\n⊢ z = 1 ∧ w = 1 ∨ z = -1 ∧ w = -1", "tactic": "have h' : w * z = 1 := mul_comm z w ▸ h" }, { "state_after": "no goals", "state_before": "z w : ℤ\nh : z * w =...
[ 61, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/Data/Sym/Basic.lean
Sym.cast_rfl
[]
[ 474, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 473, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Basis.lean
AffineBasis.coe_reindex
[]
[ 105, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/FieldTheory/IntermediateField.lean
IntermediateField.coe_toSubalgebra
[]
[ 98, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Std/Data/RBMap/Alter.lean
Std.RBNode.Path.Zoomed.toRootOrdered
[]
[ 256, 74 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 252, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpaceDef.lean
MeasureTheory.ae_eq_refl
[]
[ 423, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 422, 1 ]
Mathlib/Data/Bool/Basic.lean
Bool.xor_not_right
[ { "state_after": "no goals", "state_before": "⊢ ∀ (a : Bool), (xor a !a) = true", "tactic": "decide" } ]
[ 278, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 278, 1 ]
Mathlib/LinearAlgebra/Pi.lean
LinearMap.proj_apply
[]
[ 96, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 95, 1 ]
Mathlib/Analysis/Complex/ReImTopology.lean
Complex.frontier_setOf_lt_im
[ { "state_after": "no goals", "state_before": "a : ℝ\n⊢ frontier {z | a < z.im} = {z | z.im = a}", "tactic": "simpa only [frontier_Ioi] using frontier_preimage_im (Ioi a)" } ]
[ 173, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 172, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Basic.lean
BoxIntegral.Prepartition.biUnion_congr_of_le
[]
[ 340, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 338, 1 ]
Mathlib/Algebra/GroupPower/Lemmas.lean
zpow_mul'
[ { "state_after": "no goals", "state_before": "α : Type u_1\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✝ : DivisionMonoid α\na : α\nm n : ℤ\n⊢ a ^ (m * n) = (a ^ n) ^ m", "tactic": "rw [mul_comm, zpow_mul]" } ]
[ 159, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 159, 1 ]
Mathlib/Data/Rat/Cast.lean
Rat.cast_injective
[]
[ 207, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/Topology/Basic.lean
closure_eq_cluster_pts
[]
[ 1329, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1328, 1 ]
Mathlib/Algebra/Category/ModuleCat/Biproducts.lean
ModuleCat.biprodIsoProd_inv_comp_snd
[]
[ 92, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.EventuallyLE.trans_eq
[]
[ 1672, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1671, 1 ]
Mathlib/RingTheory/Ideal/Basic.lean
Ideal.IsMaximal.ne_top
[]
[ 300, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 299, 1 ]
Mathlib/Data/MvPolynomial/Variables.lean
MvPolynomial.vars_def
[ { "state_after": "R : Type u\nS : Type v\nσ : Type u_1\nτ : Type ?u.125486\nr : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝¹ : CommSemiring R\np✝ q : MvPolynomial σ R\ninst✝ : DecidableEq σ\np : MvPolynomial σ R\n⊢ Multiset.toFinset (degrees p) = Multiset.toFinset (degrees p)", "state_before": "R : Type u\nS : Typ...
[ 283, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 281, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.univ_mul_of_one_mem
[]
[ 990, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 989, 1 ]
Mathlib/Topology/Algebra/Polynomial.lean
Polynomial.continuousWithinAt
[]
[ 68, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 11 ]
Mathlib/Analysis/SpecialFunctions/Bernstein.lean
bernstein.variance
[ { "state_after": "n : ℕ\nh : 0 < ↑n\nx : ↑I\nh' : ↑n ≠ 0\n⊢ ∑ k : Fin (n + 1), (↑x - ↑(k/ₙ)) ^ 2 * ↑(bernstein n ↑k) x = ↑x * (1 - ↑x) / ↑n", "state_before": "n : ℕ\nh : 0 < ↑n\nx : ↑I\n⊢ ∑ k : Fin (n + 1), (↑x - ↑(k/ₙ)) ^ 2 * ↑(bernstein n ↑k) x = ↑x * (1 - ↑x) / ↑n", "tactic": "have h' : (n : ℝ) ≠ 0 :...
[ 139, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 118, 1 ]
Mathlib/Algebra/Module/Torsion.lean
Submodule.torsionBy_isInternal
[ { "state_after": "R : Type u_2\nM : Type u_3\ninst✝³ : CommRing R\ninst✝² : AddCommGroup M\ninst✝¹ : Module R M\nι : Type u_1\ninst✝ : DecidableEq ι\nS : Finset ι\nq : ι → R\nhq : Set.Pairwise (↑S) (IsCoprime on q)\nhM : Module.IsTorsionBySet R M ↑(⨅ (a : ι) (_ : a ∈ S), Ideal.span {q a})\n⊢ DirectSum.IsInterna...
[ 508, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 501, 1 ]
Mathlib/Order/Bounded.lean
Set.bounded_ge_iff_bounded_gt
[]
[ 139, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 1 ]
Mathlib/Data/Real/Cardinality.lean
Cardinal.cantorFunctionAux_true
[ { "state_after": "no goals", "state_before": "c : ℝ\nf g : ℕ → Bool\nn : ℕ\nh : f n = true\n⊢ cantorFunctionAux c f n = c ^ n", "tactic": "simp [cantorFunctionAux, h]" } ]
[ 68, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Logic/Basic.lean
not_or_of_imp
[]
[ 361, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 361, 1 ]
Mathlib/Topology/UniformSpace/Equicontinuity.lean
UniformEquicontinuous.equicontinuous
[]
[ 148, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/Data/Nat/PartENat.lean
PartENat.natCast_lt_top
[ { "state_after": "x : ℕ\nh : ↑x = ⊤\n⊢ ¬True = ⊤.Dom", "state_before": "x : ℕ\nh : ↑x = ⊤\n⊢ ¬(↑x).Dom = ⊤.Dom", "tactic": "simp only [dom_natCast]" }, { "state_after": "no goals", "state_before": "x : ℕ\nh : ↑x = ⊤\n⊢ ¬True = ⊤.Dom", "tactic": "exact true_ne_false" } ]
[ 353, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 352, 1 ]
Mathlib/Topology/SubsetProperties.lean
ClosedEmbedding.locallyCompactSpace
[ { "state_after": "α : Type u\nβ : Type v\nι : Type ?u.149230\nπ : ι → Type ?u.149235\ninst✝² : TopologicalSpace α\ninst✝¹ : TopologicalSpace β\ns t : Set α\ninst✝ : LocallyCompactSpace β\nf : α → β\nhf : ClosedEmbedding f\nx : α\n⊢ HasBasis (𝓝 x) (fun s => s ∈ 𝓝 (f x) ∧ IsCompact s) fun s => f ⁻¹' s", "st...
[ 1192, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1186, 11 ]
Mathlib/CategoryTheory/Limits/Shapes/StrictInitial.lean
CategoryTheory.Limits.initial.subsingleton_to
[]
[ 129, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.cases_succ
[ { "state_after": "case mk\nn✝ m n : ℕ\nC : Fin (n + 1) → Sort u_1\nH0 : C 0\nHs : (i : Fin n) → C (succ i)\nval✝ : ℕ\nisLt✝ : val✝ < n\n⊢ cases H0 Hs (succ { val := val✝, isLt := isLt✝ }) = Hs { val := val✝, isLt := isLt✝ }", "state_before": "n✝ m n : ℕ\nC : Fin (n + 1) → Sort u_1\nH0 : C 0\nHs : (i : Fin n...
[ 1742, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1741, 1 ]
Mathlib/LinearAlgebra/LinearIndependent.lean
linearIndependent_iff_not_mem_span
[ { "state_after": "ι : Type u'\nι' : Type ?u.1204971\nR : Type ?u.1204974\nK : Type u_1\nM : Type ?u.1204980\nM' : Type ?u.1204983\nM'' : Type ?u.1204986\nV : Type u\nV' : Type ?u.1204991\ninst✝⁴ : DivisionRing K\ninst✝³ : AddCommGroup V\ninst✝² : AddCommGroup V'\ninst✝¹ : Module K V\ninst✝ : Module K V'\nv : ι ...
[ 1172, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1164, 1 ]
Mathlib/Topology/Homeomorph.lean
Homeomorph.ext
[]
[ 104, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 103, 1 ]
Mathlib/Combinatorics/SimpleGraph/Hasse.lean
SimpleGraph.hasse_preconnected_of_pred
[ { "state_after": "α : Type u_1\nβ : Type ?u.6930\ninst✝² : LinearOrder α\ninst✝¹ : PredOrder α\ninst✝ : IsPredArchimedean α\na b : α\n⊢ ReflTransGen (Function.swap (hasse α).Adj) b a", "state_before": "α : Type u_1\nβ : Type ?u.6930\ninst✝² : LinearOrder α\ninst✝¹ : PredOrder α\ninst✝ : IsPredArchimedean α\...
[ 99, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]