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Mathlib/Topology/ContinuousFunction/Ordered.lean
ContinuousMap.sup'_apply
[]
[ 123, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Data/Int/Log.lean
Int.log_of_right_le_one
[ { "state_after": "case inl\nR : Type u_1\ninst✝¹ : LinearOrderedSemifield R\ninst✝ : FloorSemiring R\nb : ℕ\nhr : 1 ≤ 1\n⊢ log b 1 = -↑(Nat.clog b ⌈1⁻¹⌉₊)\n\ncase inr\nR : Type u_1\ninst✝¹ : LinearOrderedSemifield R\ninst✝ : FloorSemiring R\nb : ℕ\nr : R\nhr✝ : r ≤ 1\nhr : r < 1\n⊢ log b r = -↑(Nat.clog b ⌈r⁻¹⌉...
[ 73, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/Geometry/Euclidean/Angle/Unoriented/RightAngle.lean
InnerProductGeometry.angle_add_eq_arctan_of_inner_eq_zero
[ { "state_after": "V : Type u_1\ninst✝¹ : NormedAddCommGroup V\ninst✝ : InnerProductSpace ℝ V\nx y : V\nh : inner x y = 0\nh0 : x ≠ 0\n⊢ Real.arcsin (‖y‖ / Real.sqrt (‖x‖ * ‖x‖ + ‖y‖ * ‖y‖)) = Real.arcsin (‖y‖ / (‖x‖ * Real.sqrt (↑1 + (‖y‖ / ‖x‖) ^ 2)))", "state_before": "V : Type u_1\ninst✝¹ : NormedAddComm...
[ 108, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/Data/Nat/Log.lean
Nat.log_eq_zero_iff
[ { "state_after": "b n : ℕ\n⊢ (∀ (h : b ≤ n ∧ 1 < b),\n (let_fun this := (_ : n / b < n);\n log b (n / b) + 1) =\n 0) ↔\n n < b ∨ b ≤ 1", "state_before": "b n : ℕ\n⊢ log b n = 0 ↔ n < b ∨ b ≤ 1", "tactic": "rw [log, dite_eq_right_iff]" }, { "state_after": "no goals", "st...
[ 45, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 43, 1 ]
Mathlib/Combinatorics/Colex.lean
Colex.singleton_le_iff_le
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : LinearOrder α\nr s : α\n⊢ toColex {r} ≤ toColex {s} ↔ r ≤ s", "tactic": "rw [le_iff_le_iff_lt_iff_lt, singleton_lt_iff_lt]" } ]
[ 307, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 305, 1 ]
Mathlib/Algebra/AddTorsor.lean
vsub_left_injective
[]
[ 223, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 222, 1 ]
Mathlib/Topology/Sheaves/SheafCondition/UniqueGluing.lean
TopCat.Presheaf.isSheaf_iff_isSheafUniqueGluing_types
[]
[ 202, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 201, 1 ]
Mathlib/Data/Polynomial/AlgebraMap.lean
Polynomial.toFinsupp_algebraMap
[ { "state_after": "R : Type u\nS : Type v\nT : Type w\nA : Type z\nA' : Type ?u.71594\nB' : Type ?u.71597\na b : R\nn : ℕ\ninst✝⁴ : CommSemiring A'\ninst✝³ : Semiring B'\ninst✝² : CommSemiring R\np q r✝ : R[X]\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\nr : R\n⊢ AddMonoidAlgebra.single 0 (↑(algebraMap R A) r) = ↑...
[ 67, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 64, 1 ]
Mathlib/Algebra/GroupWithZero/Basic.lean
eq_zero_of_mul_self_eq_zero
[]
[ 88, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/Analysis/Convex/Strict.lean
IsOpen.strictConvex_iff
[]
[ 120, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Mathlib/Analysis/Normed/Field/Basic.lean
norm_zpow
[]
[ 586, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 585, 1 ]
Std/Logic.lean
or_self_left
[]
[ 344, 92 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 344, 9 ]
Mathlib/Topology/Algebra/OpenSubgroup.lean
OpenSubgroup.ext
[]
[ 120, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.image_open_of_open
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.49930\nδ : Type ?u.49933\ninst✝³ : TopologicalSpace α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\ne : LocalHomeomorph α β\ne' : LocalHomeomorph β γ\ns : Set α\nhs : IsOpen s\nh : s ⊆ e.source\nthis : ↑e '' s = e...
[ 652, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 649, 1 ]
Mathlib/SetTheory/Cardinal/Finite.lean
Nat.card_fun
[ { "state_after": "α : Type u_1\nβ : Type u_2\ninst✝ : Finite α\nthis : Fintype α\n⊢ Nat.card (α → β) = Nat.card β ^ Nat.card α", "state_before": "α : Type u_1\nβ : Type u_2\ninst✝ : Finite α\n⊢ Nat.card (α → β) = Nat.card β ^ Nat.card α", "tactic": "haveI := Fintype.ofFinite α" }, { "state_after...
[ 122, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 120, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.Lp.coe_posPart
[]
[ 1115, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1114, 1 ]
Mathlib/Algebra/Order/ToIntervalMod.lean
toIocDiv_add_left'
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : LinearOrderedAddCommGroup α\nhα : Archimedean α\np : α\nhp : 0 < p\na✝ b✝ c : α\nn : ℤ\na b : α\n⊢ toIocDiv hp (p + a) b = toIocDiv hp a b - 1", "tactic": "rw [add_comm, toIocDiv_add_right']" } ]
[ 335, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 334, 1 ]
Mathlib/LinearAlgebra/Basic.lean
IsLinearMap.isLinearMap_add
[ { "state_after": "case map_add\nR : Type u_1\nR₁ : Type ?u.1518516\nR₂ : Type ?u.1518519\nR₃ : Type ?u.1518522\nR₄ : Type ?u.1518525\nS : Type ?u.1518528\nK : Type ?u.1518531\nK₂ : Type ?u.1518534\nM : Type u_2\nM' : Type ?u.1518540\nM₁ : Type ?u.1518543\nM₂ : Type ?u.1518546\nM₃ : Type ?u.1518549\nM₄ : Type ?u...
[ 1574, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1567, 1 ]
Mathlib/Order/Filter/IndicatorFunction.lean
tendsto_indicator_biUnion_finset
[ { "state_after": "α : Type u_3\nβ : Type u_2\nM : Type ?u.6116\nE : Type ?u.6119\nι : Type u_1\ninst✝ : Zero β\ns : ι → Set α\nf : α → β\na : α\n⊢ Tendsto (fun n => indicator (⋃ (i : ι) (_ : i ∈ n), s i) f a) atTop\n (pure (indicator (⋃ (t : Finset ι) (i : ι) (_ : i ∈ t), s i) f a))", "state_before": "α ...
[ 97, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/RingTheory/DedekindDomain/Ideal.lean
FractionalIdeal.le_self_mul_inv
[]
[ 105, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 103, 1 ]
Mathlib/Analysis/Calculus/FDerivAnalytic.lean
AnalyticOn.iterated_deriv
[ { "state_after": "case zero\n𝕜 : Type u_2\ninst✝⁵ : NontriviallyNormedField 𝕜\nE : Type ?u.246294\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedSpace 𝕜 E\nF : Type u_1\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedSpace 𝕜 F\np : FormalMultilinearSeries 𝕜 𝕜 F\nr : ℝ≥0∞\nf : 𝕜 → F\nx : 𝕜\ns : Set 𝕜\nin...
[ 197, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 193, 1 ]
Mathlib/Algebra/TrivSqZeroExt.lean
TrivSqZeroExt.snd_add
[]
[ 264, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 263, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.submatrix_id_id
[]
[ 2390, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2389, 1 ]
Mathlib/Algebra/Hom/Ring.lean
RingHom.codomain_trivial_iff_map_one_eq_zero
[ { "state_after": "no goals", "state_before": "F : Type ?u.85603\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.85612\nx✝¹ : NonAssocSemiring α\nx✝ : NonAssocSemiring β\nf : α →+* β\nx y : α\n⊢ 0 = 1 ↔ ↑f 1 = 0", "tactic": "rw [map_one, eq_comm]" } ]
[ 599, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 599, 1 ]
Mathlib/Topology/ContinuousFunction/Algebra.lean
ContinuousMap.coe_div
[]
[ 204, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 203, 1 ]
Mathlib/Topology/Maps.lean
IsClosedMap.closed_range
[]
[ 512, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 511, 1 ]
Mathlib/Analysis/Asymptotics/SuperpolynomialDecay.lean
Asymptotics.superpolynomialDecay_iff_abs_tendsto_zero
[]
[ 169, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Std/Data/Nat/Lemmas.lean
Nat.mod_mod
[ { "state_after": "no goals", "state_before": "a n : Nat\nn0 : n = 0\n⊢ a % n % n = a % n", "tactic": "simp [n0, mod_zero]" } ]
[ 776, 50 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 773, 9 ]
Mathlib/Data/Set/NAry.lean
Set.image2_insert_left
[ { "state_after": "no goals", "state_before": "α : Type u_2\nα' : Type ?u.28327\nβ : Type u_3\nβ' : Type ?u.28333\nγ : Type u_1\nγ' : Type ?u.28339\nδ : Type ?u.28342\nδ' : Type ?u.28345\nε : Type ?u.28348\nε' : Type ?u.28351\nζ : Type ?u.28354\nζ' : Type ?u.28357\nν : Type ?u.28360\nf f' : α → β → γ\ng g' :...
[ 205, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 204, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
uniformContinuous₂_curry
[ { "state_after": "no goals", "state_before": "α : Type ua\nβ : Type ub\nγ : Type uc\nδ : Type ud\nι : Sort ?u.172235\nδ' : Type ?u.172238\ninst✝⁴ : UniformSpace α\ninst✝³ : UniformSpace β\ninst✝² : UniformSpace γ\ninst✝¹ : UniformSpace δ\ninst✝ : UniformSpace δ'\nf : α × β → γ\n⊢ UniformContinuous₂ (curry f...
[ 1718, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1716, 1 ]
Mathlib/GroupTheory/Coset.lean
orbit_subgroup_eq_self_of_mem
[]
[ 242, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 241, 1 ]
Mathlib/CategoryTheory/Equivalence.lean
CategoryTheory.Equivalence.counit_app_functor
[ { "state_after": "C : Type u₁\ninst✝¹ : Category C\nD : Type u₂\ninst✝ : Category D\ne : C ≌ D\nX : C\n⊢ 𝟙 (e.functor.obj X) = 𝟙 (e.functor.obj ((𝟭 C).obj X))", "state_before": "C : Type u₁\ninst✝¹ : Category C\nD : Type u₂\ninst✝ : Category D\ne : C ≌ D\nX : C\n⊢ (counit e).app (e.functor.obj X) = e.fun...
[ 177, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.toLocalEquiv_injective
[]
[ 121, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 120, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
MvPowerSeries.mul_zero
[ { "state_after": "no goals", "state_before": "σ : Type u_1\nR : Type u_2\ninst✝ : Semiring R\nm n✝ : σ →₀ ℕ\nφ ψ : MvPowerSeries σ R\nn : σ →₀ ℕ\n⊢ ↑(coeff R n) (φ * 0) = ↑(coeff R n) 0", "tactic": "simp [coeff_mul]" } ]
[ 224, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 223, 11 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.degree_sub_eq_right_of_degree_lt
[ { "state_after": "R : Type u\nS : Type v\na b c d : R\nn m : ℕ\ninst✝ : Ring R\np q : R[X]\nh : degree p < degree (-q)\n⊢ degree (p - q) = degree q", "state_before": "R : Type u\nS : Type v\na b c d : R\nn m : ℕ\ninst✝ : Ring R\np q : R[X]\nh : degree p < degree q\n⊢ degree (p - q) = degree q", "tactic"...
[ 1334, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1332, 1 ]
Mathlib/Analysis/Complex/OperatorNorm.lean
Complex.det_conjLie
[]
[ 31, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 30, 1 ]
Mathlib/Topology/UniformSpace/Compact.lean
CompactSpace.uniformContinuous_of_continuous
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.41381\ninst✝² : UniformSpace α\ninst✝¹ : UniformSpace β\ninst✝ : CompactSpace α\nf : α → β\nh : Continuous f\n⊢ map (Prod.map f f) (𝓤 α) = map (Prod.map f f) (𝓝ˢ (diagonal α))", "tactic": "rw [nhdsSet_diagonal_eq_uni...
[ 175, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 170, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
HasFDerivAt.csinh
[]
[ 515, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 513, 1 ]
Mathlib/RingTheory/UniqueFactorizationDomain.lean
UniqueFactorizationMonoid.induction_on_prime_power
[ { "state_after": "α : Type u_1\nR : Type ?u.1472887\ninst✝⁴ : CancelCommMonoidWithZero R\ninst✝³ : UniqueFactorizationMonoid R\ninst✝² : CancelCommMonoidWithZero α\ninst✝¹ : UniqueFactorizationMonoid α\nβ : Type ?u.1472914\ninst✝ : CancelCommMonoidWithZero β\nP : α → Prop\ns : Finset α\ni : α → ℕ\nis_prime : ∀ ...
[ 1090, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1077, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.nat_cast_pos
[]
[ 2330, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2329, 1 ]
Mathlib/Order/Monotone/Monovary.lean
monovaryOn_const_right
[]
[ 140, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 1 ]
Mathlib/CategoryTheory/Sites/Sieves.lean
CategoryTheory.Sieve.functorPullback_inter
[]
[ 701, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 699, 1 ]
Mathlib/Data/Fintype/Card.lean
Infinite.of_surjective
[]
[ 1018, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1017, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
eq_one_of_one_le_mul_left
[]
[ 1156, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1155, 1 ]
Mathlib/LinearAlgebra/Basis.lean
Basis.constr_basis
[ { "state_after": "no goals", "state_before": "ι : Type u_2\nι' : Type ?u.516785\nR : Type u_3\nR₂ : Type ?u.516791\nK : Type ?u.516794\nM : Type u_4\nM' : Type u_1\nM'' : Type ?u.516803\nV : Type u\nV' : Type ?u.516808\ninst✝⁷ : Semiring R\ninst✝⁶ : AddCommMonoid M\ninst✝⁵ : Module R M\ninst✝⁴ : AddCommMono...
[ 637, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 636, 1 ]
Mathlib/Order/Filter/Ultrafilter.lean
Ultrafilter.ofComapInfPrincipal_eq_of_map
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type ?u.55875\nm : α → β\ns : Set α\ng : Ultrafilter β\nh : m '' s ∈ g\nf : Filter α := Filter.comap m ↑g ⊓ 𝓟 s\n⊢ map m (ofComapInfPrincipal h) = g", "state_before": "α : Type u\nβ : Type v\nγ : Type ?u.55875\nm : α → β\ns : Set α\ng : Ultrafilter β\nh : m '' ...
[ 544, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 535, 1 ]
Mathlib/Data/List/Basic.lean
List.sizeOf_dropSlice_lt
[ { "state_after": "no goals", "state_before": "case nil\nι : Type ?u.498147\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\ninst✝ : SizeOf α\ni j : ℕ\nhj : 0 < j\nhi : i < length []\n⊢ sizeOf (dropSlice i j []) < sizeOf []", "tactic": "cases hi" }, { "state_after": "case cons.zer...
[ 4365, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 4344, 1 ]
Mathlib/Order/Bounds/Basic.lean
bddBelow_insert
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ns✝ t : Set α\na✝ b : α\ninst✝ : SemilatticeInf γ\na : γ\ns : Set γ\n⊢ BddBelow (insert a s) ↔ BddBelow s", "tactic": "simp only [insert_eq, bddBelow_union, bddBelow_sin...
[ 938, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 936, 1 ]
Mathlib/CategoryTheory/Limits/ExactFunctor.lean
CategoryTheory.LeftExactFunctor.ofExact_obj
[]
[ 142, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/Topology/Instances/Matrix.lean
Summable.matrix_blockDiag'
[]
[ 454, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 452, 1 ]
Mathlib/Order/OrderIsoNat.lean
exists_increasing_or_nonincreasing_subseq
[ { "state_after": "case intro.inl\nα : Type u_1\nr : α → α → Prop\ninst✝ : IsTrans α r\nf : ℕ → α\ng : ℕ ↪o ℕ\nhr : ∀ (n : ℕ), r (f (↑g n)) (f (↑g (n + 1)))\n⊢ ∃ g, (∀ (m n : ℕ), m < n → r (f (↑g m)) (f (↑g n))) ∨ ∀ (m n : ℕ), m < n → ¬r (f (↑g m)) (f (↑g n))\n\ncase intro.inr\nα : Type u_1\nr : α → α → Prop\nin...
[ 216, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.algebraMap_eq_smul
[]
[ 1325, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1324, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.Lp.edist_toLp_toLp
[ { "state_after": "α : Type u_2\nE : Type u_1\nF : Type ?u.388739\nG : Type ?u.388742\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedAddCommGroup G\nf g : α → E\nhf : Memℒp f p\nhg : Memℒp g p\n⊢ snorm (↑↑(Memℒp.toLp f hf) ...
[ 300, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 297, 1 ]
Mathlib/Order/Filter/Bases.lean
Filter.mem_prod_self_iff
[]
[ 943, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 942, 1 ]
Mathlib/Topology/Category/TopCat/Opens.lean
TopologicalSpace.Opens.mapIso_hom_app
[ { "state_after": "no goals", "state_before": "X Y Z : TopCat\nf g : X ⟶ Y\nh : f = g\nU : Opens ↑Y\n⊢ (map f).obj U = (map g).obj U", "tactic": "rw [h]" } ]
[ 281, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 279, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.neg_imJ
[]
[ 913, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 913, 9 ]
Mathlib/Topology/Category/TopCat/Opens.lean
TopologicalSpace.Opens.map_functor_eq
[]
[ 402, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 400, 1 ]
Mathlib/Algebra/Order/Ring/Lemmas.lean
mulPosStrictMono_iff_mulPosMonoRev
[]
[ 300, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 299, 1 ]
Mathlib/MeasureTheory/Function/SpecialFunctions/Basic.lean
Measurable.carg
[]
[ 211, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 210, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.natDegree_X_pow_le
[ { "state_after": "R✝ : Type u\nS : Type v\na b c d : R✝\nn✝ m : ℕ\ninst✝² : Semiring R✝\ninst✝¹ : Nontrivial R✝\np q : R✝[X]\nR : Type u_1\ninst✝ : Semiring R\nn : ℕ\n✝ : Nontrivial R\n⊢ natDegree (X ^ n) ≤ n", "state_before": "R✝ : Type u\nS : Type v\na b c d : R✝\nn✝ m : ℕ\ninst✝² : Semiring R✝\ninst✝¹ : ...
[ 1269, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1267, 1 ]
Mathlib/RingTheory/HahnSeries.lean
HahnSeries.C_mul_eq_smul
[]
[ 1002, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1001, 1 ]
Mathlib/Algebra/Ring/Defs.lean
boole_mul
[ { "state_after": "no goals", "state_before": "α✝ : Type u\nβ : Type v\nγ : Type w\nR : Type x\nα : Type u_1\ninst✝¹ : MulZeroOneClass α\nP : Prop\ninst✝ : Decidable P\na : α\n⊢ (if P then 1 else 0) * a = if P then a else 0", "tactic": "simp" } ]
[ 226, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/MeasureTheory/Integral/CircleIntegral.lean
CircleIntegrable.neg
[]
[ 255, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 254, 8 ]
Mathlib/Data/Finsupp/Defs.lean
Finsupp.single_add
[ { "state_after": "case pos\nα : Type u_1\nβ : Type ?u.287003\nγ : Type ?u.287006\nι : Type ?u.287009\nM : Type u_2\nM' : Type ?u.287015\nN : Type ?u.287018\nP : Type ?u.287021\nG : Type ?u.287024\nH : Type ?u.287027\nR : Type ?u.287030\nS : Type ?u.287033\ninst✝ : AddZeroClass M\na : α\nb₁ b₂ : M\na' : α\nh : a...
[ 1004, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1000, 1 ]
Mathlib/Analysis/SpecialFunctions/Complex/LogDeriv.lean
DifferentiableWithinAt.clog
[]
[ 140, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.setToFun_mono
[ { "state_after": "α : Type u_1\nE : Type ?u.1543920\nF : Type ?u.1543923\nF' : Type ?u.1543926\nG : Type ?u.1543929\n𝕜 : Type ?u.1543932\np : ℝ≥0∞\ninst✝¹² : NormedAddCommGroup E\ninst✝¹¹ : NormedSpace ℝ E\ninst✝¹⁰ : NormedAddCommGroup F\ninst✝⁹ : NormedSpace ℝ F\ninst✝⁸ : NormedAddCommGroup F'\ninst✝⁷ : Norme...
[ 1506, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1499, 1 ]
Mathlib/AlgebraicTopology/AlternatingFaceMapComplex.lean
AlgebraicTopology.AlternatingCofaceMapComplex.d_squared
[ { "state_after": "no goals", "state_before": "C : Type u_2\ninst✝³ : Category C\ninst✝² : Preadditive C\nA : Type ?u.282467\ninst✝¹ : Category A\ninst✝ : Abelian A\nX Y : CosimplicialObject C\nn : ℕ\n⊢ objD X n ≫ objD X (n + 1) = 0", "tactic": "simp only [d_eq_unop_d, ← unop_comp, AlternatingFaceMapComp...
[ 316, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/Topology/LocallyConstant/Basic.lean
IsLocallyConstant.comp_continuous
[ { "state_after": "X : Type u_3\nY : Type u_1\nZ : Type u_2\nα : Type ?u.4420\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\ng : Y → Z\nf : X → Y\nhg : IsLocallyConstant g\nhf : Continuous f\ns : Set Z\n⊢ IsOpen (f ⁻¹' (g ⁻¹' s))", "state_before": "X : Type u_3\nY : Type u_1\nZ : Type u_2\nα : Typ...
[ 151, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/SetTheory/Ordinal/Basic.lean
Ordinal.enum_le_enum
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.190785\nγ : Type ?u.190788\nr✝ : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\nr : α → α → Prop\ninst✝ : IsWellOrder α r\no o' : Ordinal\nho : o < type r\nho' : o' < type r\n⊢ ¬r (enum r o' ho') (enum r o ho) ↔ o ≤ o'", "tactic"...
[ 1156, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1154, 1 ]
Mathlib/Topology/Homotopy/Basic.lean
ContinuousMap.Homotopy.congr_fun
[]
[ 199, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 198, 1 ]
Mathlib/CategoryTheory/Limits/Preserves/Shapes/BinaryProducts.lean
CategoryTheory.Limits.PreservesLimitPair.iso_hom
[]
[ 101, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/Topology/Basic.lean
isOpen_iInter
[]
[ 175, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/Init/Logic.lean
and_false_iff
[]
[ 146, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/LinearAlgebra/Eigenspace/Basic.lean
Module.End.eigenspace_div
[ { "state_after": "no goals", "state_before": "K R : Type v\nV M : Type w\ninst✝⁵ : CommRing R\ninst✝⁴ : AddCommGroup M\ninst✝³ : Module R M\ninst✝² : Field K\ninst✝¹ : AddCommGroup V\ninst✝ : Module K V\nf : End K V\na b : K\nhb : b ≠ 0\n⊢ eigenspace f (a / b) = eigenspace f (b⁻¹ * a)", "tactic": "rw [d...
[ 137, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/Init/CcLemmas.lean
or_eq_of_eq_false_right
[]
[ 46, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 45, 1 ]
Mathlib/MeasureTheory/Integral/MeanInequalities.lean
ENNReal.lintegral_mul_eq_zero_of_lintegral_rpow_eq_zero
[ { "state_after": "α : Type u_1\ninst✝ : MeasurableSpace α\nμ : MeasureTheory.Measure α\np : ℝ\nhp0 : 0 ≤ p\nf g : α → ℝ≥0∞\nhf : AEMeasurable f\nhf_zero : (∫⁻ (a : α), f a ^ p ∂μ) = 0\n⊢ (∫⁻ (a : α), (f * g) a ∂μ) = lintegral μ 0", "state_before": "α : Type u_1\ninst✝ : MeasurableSpace α\nμ : MeasureTheory....
[ 147, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/Order/SuccPred/Basic.lean
Order.Iio_succ_eq_insert_of_not_isMax
[]
[ 461, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 460, 1 ]
Mathlib/LinearAlgebra/BilinearForm.lean
BilinForm.flip_flip_aux
[ { "state_after": "case H\nR : Type u_2\nM : Type u_3\ninst✝¹⁵ : Semiring R\ninst✝¹⁴ : AddCommMonoid M\ninst✝¹³ : Module R M\nR₁ : Type ?u.194705\nM₁ : Type ?u.194708\ninst✝¹² : Ring R₁\ninst✝¹¹ : AddCommGroup M₁\ninst✝¹⁰ : Module R₁ M₁\nR₂ : Type u_1\nM₂ : Type ?u.195320\ninst✝⁹ : CommSemiring R₂\ninst✝⁸ : AddC...
[ 317, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 314, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.int_cast_imK
[]
[ 1013, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1013, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Kernels.lean
CategoryTheory.Limits.cokernel.π_of_zero
[]
[ 1010, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1009, 1 ]
Mathlib/GroupTheory/Nilpotent.lean
IsPGroup.isNilpotent
[ { "state_after": "case intro\nG : Type u_1\nhG : Group G\ninst✝ : Finite G\np : ℕ\nhp : Fact (Nat.Prime p)\nh : IsPGroup p G\nval✝ : Fintype G\n⊢ Group.IsNilpotent G", "state_before": "G : Type u_1\nhG : Group G\ninst✝ : Finite G\np : ℕ\nhp : Fact (Nat.Prime p)\nh : IsPGroup p G\n⊢ Group.IsNilpotent G", ...
[ 877, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 862, 1 ]
Mathlib/CategoryTheory/Iso.lean
CategoryTheory.Iso.trans_assoc
[ { "state_after": "case w\nC : Type u\ninst✝ : Category C\nX Y Z Z' : C\nα : X ≅ Y\nβ : Y ≅ Z\nγ : Z ≅ Z'\n⊢ ((α ≪≫ β) ≪≫ γ).hom = (α ≪≫ β ≪≫ γ).hom", "state_before": "C : Type u\ninst✝ : Category C\nX Y Z Z' : C\nα : X ≅ Y\nβ : Y ≅ Z\nγ : Z ≅ Z'\n⊢ (α ≪≫ β) ≪≫ γ = α ≪≫ β ≪≫ γ", "tactic": "ext" }, { ...
[ 190, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/Topology/Connected.lean
isTotallyDisconnected_of_isTotallySeparated
[ { "state_after": "α : Type u\nβ : Type v\nι : Type ?u.134712\nπ : ι → Type ?u.134717\ninst✝ : TopologicalSpace α\ns✝ t✝ u v s : Set α\nH : IsTotallySeparated s\nt : Set α\nhts : t ⊆ s\nht : IsPreconnected t\nx : α\nx_in : x ∈ t\ny : α\ny_in : y ∈ t\n⊢ x = y", "state_before": "α : Type u\nβ : Type v\nι : Typ...
[ 1384, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1375, 1 ]
Mathlib/Tactic/NormNum/Basic.lean
Mathlib.Meta.NormNum.isRat_inv_pos
[ { "state_after": "case mk\nα : Type u_1\ninst✝¹ : DivisionRing α\ninst✝ : CharZero α\nn d : ℕ\ninv✝ : Invertible ↑d\n⊢ IsRat (↑(Int.ofNat (Nat.succ n)) * ⅟↑d)⁻¹ (Int.ofNat d) (Nat.succ n)", "state_before": "α : Type u_1\ninst✝¹ : DivisionRing α\ninst✝ : CharZero α\na : α\nn d : ℕ\n⊢ IsRat a (Int.ofNat (Nat....
[ 489, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 485, 1 ]
Mathlib/Order/Monotone/Monovary.lean
antivary_const_right
[]
[ 106, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
src/lean/Init/Data/List/BasicAux.lean
List.get_append_right
[ { "state_after": "no goals", "state_before": "α : Type u_1\ni : Nat\nas bs : List α\nh : ¬i < length as\nh' : i < length (as ++ bs)\nh'' : i - length as < length bs\n⊢ get (as ++ bs) { val := i, isLt := h' } = get bs { val := i - length as, isLt := h'' }", "tactic": "induction as generalizing i with\n| ...
[ 107, 41 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 102, 1 ]
Mathlib/Data/Real/GoldenRatio.lean
goldConj_sq
[ { "state_after": "⊢ ((1 - sqrt 5) / 2) ^ 2 - ((1 - sqrt 5) / 2 + 1) = 0", "state_before": "⊢ ψ ^ 2 = ψ + 1", "tactic": "rw [goldenConj, ← sub_eq_zero]" }, { "state_after": "⊢ sqrt 5 ^ 2 * (↑(Int.ofNat 1) / ↑4) + ↑(Int.negOfNat 5) * (↑(Int.ofNat 1) / ↑4) = 0", "state_before": "⊢ ((1 - sqrt 5)...
[ 106, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 103, 1 ]
Mathlib/Logic/Basic.lean
ULift.down_injective
[ { "state_after": "no goals", "state_before": "α : Type u_1\na b : α\nx✝ : { down := a }.down = { down := b }.down\n⊢ { down := a } = { down := b }", "tactic": "congr" } ]
[ 72, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 71, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.measure_trim_toMeasurable_eq_zero
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.3498066\nγ : Type ?u.3498069\nδ : Type ?u.3498072\nι : Type ?u.3498075\nR : Type ?u.3498078\nR' : Type ?u.3498081\nm m0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhm : m ≤ m0\nhs : ↑↑(trim μ hm) s = 0\n⊢ ↑↑(trim μ hm) (toMeasurable ...
[ 4386, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 4384, 1 ]
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
LocalHomeomorph.extend_target_mem_nhdsWithin
[ { "state_after": "𝕜 : Type u_4\nE : Type u_3\nM : Type u_1\nH : Type u_2\nE' : Type ?u.139594\nM' : Type ?u.139597\nH' : Type ?u.139600\ninst✝⁸ : NontriviallyNormedField 𝕜\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\ninst✝⁵ : TopologicalSpace H\ninst✝⁴ : TopologicalSpace M\nf f' : LocalHomeomorp...
[ 844, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 841, 1 ]
Mathlib/Order/Cover.lean
Wcovby.refl
[]
[ 54, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 53, 1 ]
Mathlib/Data/UnionFind.lean
UnionFind.lt_rankMax'
[]
[ 192, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 190, 1 ]
Mathlib/Analysis/NormedSpace/LinearIsometry.lean
Basis.ext_linearIsometryEquiv
[]
[ 1202, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1200, 1 ]
Mathlib/Computability/Language.lean
Language.not_mem_zero
[]
[ 101, 5 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/CategoryTheory/Sites/Coverage.lean
CategoryTheory.Presieve.isSheaf_coverage
[ { "state_after": "case mp\nC : Type u_1\ninst✝ : Category C\nK : Coverage C\nP : Cᵒᵖ ⥤ Type w\n⊢ IsSheaf (toGrothendieck C K) P → ∀ {X : C} (R : Presieve X), R ∈ covering K X → IsSheafFor P R\n\ncase mpr\nC : Type u_1\ninst✝ : Category C\nK : Coverage C\nP : Cᵒᵖ ⥤ Type w\n⊢ (∀ {X : C} (R : Presieve X), R ∈ cove...
[ 365, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 297, 1 ]
Mathlib/Algebra/LinearRecurrence.lean
LinearRecurrence.is_sol_mkSol
[ { "state_after": "α : Type u_1\ninst✝ : CommSemiring α\nE : LinearRecurrence α\ninit : Fin E.order → α\nn : ℕ\n⊢ mkSol E init (n + E.order) = ∑ i : Fin E.order, coeffs E i * mkSol E init (n + ↑i)", "state_before": "α : Type u_1\ninst✝ : CommSemiring α\nE : LinearRecurrence α\ninit : Fin E.order → α\n⊢ IsSol...
[ 91, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Data/List/Cycle.lean
Cycle.forall_eq_of_chain
[ { "state_after": "α : Type u_1\nr : α → α → Prop\ns : Cycle α\ninst✝¹ : IsTrans α r\ninst✝ : IsAntisymm α r\nhs : ∀ (a : α), a ∈ s → ∀ (b : α), b ∈ s → r a b\na b : α\nha : a ∈ s\nhb : b ∈ s\n⊢ a = b", "state_before": "α : Type u_1\nr : α → α → Prop\ns : Cycle α\ninst✝¹ : IsTrans α r\ninst✝ : IsAntisymm α r...
[ 1042, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1039, 1 ]
Mathlib/Data/Polynomial/Mirror.lean
Polynomial.mirror_mirror
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : Semiring R\np q : R[X]\nn : ℕ\n⊢ coeff (mirror (mirror p)) n = coeff p n", "tactic": "rw [coeff_mirror, coeff_mirror, mirror_natDegree, mirror_natTrailingDegree, revAt_invol]" } ]
[ 128, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/Algebra/Star/SelfAdjoint.lean
skewAdjoint.smul_mem
[ { "state_after": "no goals", "state_before": "R : Type u_1\nA : Type u_2\ninst✝⁶ : Star R\ninst✝⁵ : TrivialStar R\ninst✝⁴ : AddCommGroup A\ninst✝³ : StarAddMonoid A\ninst✝² : Monoid R\ninst✝¹ : DistribMulAction R A\ninst✝ : StarModule R A\nr : R\nx : A\nh : x ∈ skewAdjoint A\n⊢ r • x ∈ skewAdjoint A", "...
[ 515, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 513, 1 ]
Mathlib/Data/Polynomial/Basic.lean
Polynomial.C_ne_zero
[]
[ 768, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 767, 1 ]