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/Algebra/Order/Ring/Defs.lean
mul_nonneg_iff
[]
[ 1063, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1061, 1 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
gcd_mul_dvd_mul_gcd
[ { "state_after": "case intro.intro.intro.intro\nα : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : GCDMonoid α\nk m n m' n' : α\nhm' : m' ∣ m\nhn' : n' ∣ n\nh : gcd k (m * n) = m' * n'\n⊢ gcd k (m * n) ∣ gcd k m * gcd k n", "state_before": "α : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : ...
[ 561, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 552, 1 ]
Mathlib/Data/Fin/Tuple/Basic.lean
Fin.cons_succ
[ { "state_after": "no goals", "state_before": "m n : ℕ\nα : Fin (n + 1) → Type u\nx : α 0\nq : (i : Fin (n + 1)) → α i\np : (i : Fin n) → α (succ i)\ni : Fin n\ny : α (succ i)\nz : α 0\n⊢ cons x p (succ i) = p i", "tactic": "simp [cons]" } ]
[ 78, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.iUnion_inter_of_monotone
[]
[ 591, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 589, 1 ]
Mathlib/Data/Nat/Factorization/Basic.lean
Nat.dvd_of_factorization_pos
[]
[ 187, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 186, 1 ]
Mathlib/Computability/Primrec.lean
Nat.Primrec'.unpair₂
[ { "state_after": "n : ℕ\nf : Vector ℕ n → ℕ\nhf : Primrec' f\ns : Primrec' fun v => Nat.sqrt (f v)\n⊢ Primrec' fun v => (unpair (f v)).snd", "state_before": "n : ℕ\nf : Vector ℕ n → ℕ\nhf : Primrec' f\n⊢ Primrec' fun v => (unpair (f v)).snd", "tactic": "have s := sqrt.comp₁ _ hf" }, { "state_aft...
[ 1521, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1517, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
Continuous.bounded_above_of_compact_support
[ { "state_after": "no goals", "state_before": "𝓕 : Type ?u.1232898\n𝕜 : Type ?u.1232901\nα : Type u_1\nι : Type ?u.1232907\nκ : Type ?u.1232910\nE : Type u_2\nF : Type ?u.1232916\nG : Type ?u.1232919\ninst✝¹ : NormedAddGroup E\ninst✝ : TopologicalSpace α\nf : α → E\nhf : Continuous f\nh : HasCompactSupport...
[ 2069, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2067, 1 ]
Mathlib/Data/Real/Basic.lean
Real.sSup_of_not_bddAbove
[]
[ 817, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 816, 1 ]
Mathlib/GroupTheory/QuotientGroup.lean
QuotientGroup.eq_iff_div_mem
[ { "state_after": "G : Type u\ninst✝¹ : Group G\nN✝ : Subgroup G\nnN✝ : Subgroup.Normal N✝\nH : Type v\ninst✝ : Group H\nN : Subgroup G\nnN : Subgroup.Normal N\nx y : G\n⊢ y⁻¹ * x ∈ N ↔ x / y ∈ N", "state_before": "G : Type u\ninst✝¹ : Group G\nN✝ : Subgroup G\nnN✝ : Subgroup.Normal N✝\nH : Type v\ninst✝ : G...
[ 139, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 1 ]
Mathlib/MeasureTheory/Measure/AEDisjoint.lean
Pairwise.aedisjoint
[]
[ 74, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 72, 11 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
Real.Angle.two_zsmul_neg_pi_div_two
[ { "state_after": "no goals", "state_before": "⊢ 2 • ↑(-π / 2) = ↑π", "tactic": "rw [two_zsmul, ← two_nsmul, two_nsmul_neg_pi_div_two]" } ]
[ 157, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Std/Data/Rat/Lemmas.lean
Rat.add_def
[ { "state_after": "a b : Rat\n⊢ Rat.add a b = normalize (a.num * ↑b.den + b.num * ↑a.den) (a.den * b.den)", "state_before": "a b : Rat\n⊢ a + b = normalize (a.num * ↑b.den + b.num * ↑a.den) (a.den * b.den)", "tactic": "show Rat.add .. = _" }, { "state_after": "a b : Rat\n⊢ (let g := Nat.gcd a.den...
[ 181, 72 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 168, 1 ]
Mathlib/Order/Filter/Extr.lean
IsExtrOn.comp_antitone
[]
[ 368, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 366, 1 ]
Mathlib/MeasureTheory/Function/AEMeasurableSequence.lean
aeSeq.fun_prop_of_mem_aeSeqSet
[ { "state_after": "ι : Sort u_3\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.363672\ninst✝¹ : MeasurableSpace α\ninst✝ : MeasurableSpace β\nf : ι → α → β\nμ : MeasureTheory.Measure α\np : α → (ι → β) → Prop\nhf : ∀ (i : ι), AEMeasurable (f i)\nx : α\nhx : x ∈ aeSeqSet hf p\nh_eq : (fun n => f n x) = fun n => aeSeq h...
[ 89, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/Algebra/GroupPower/Lemmas.lean
neg_one_pow_eq_pow_mod_two
[ { "state_after": "α : Type ?u.287126\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✝ : Ring R\nn : ℕ\n⊢ (-1) ^ (n % 2) * ((-1) ^ 2) ^ (n / 2) = (-1) ^ ((n % 2 + 2 * (n / 2)) % 2)", "state_before": "α : Type ?u.287126\nM : Type u\nN : Type v\nG : Type ...
[ 633, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 632, 1 ]
Mathlib/Topology/Homotopy/Basic.lean
ContinuousMap.HomotopyRel.symm_symm
[]
[ 628, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 627, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.Monic.ne_zero_of_polynomial_ne
[]
[ 871, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 869, 1 ]
Mathlib/RingTheory/HahnSeries.lean
HahnSeries.single_eq_zero
[]
[ 188, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 187, 1 ]
Mathlib/Order/WithBot.lean
WithBot.map_toDual
[]
[ 954, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 952, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
sum_add_tsum_compl
[]
[ 917, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 915, 1 ]
Mathlib/Data/Set/Pointwise/Interval.lean
Set.preimage_sub_const_Ioc
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : OrderedAddCommGroup α\na b c : α\n⊢ (fun x => x - a) ⁻¹' Ioc b c = Ioc (b + a) (c + a)", "tactic": "simp [sub_eq_add_neg]" } ]
[ 207, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.seq_subset
[]
[ 1963, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1960, 1 ]
Mathlib/Order/FixedPoints.lean
OrderHom.lfp_le_map
[]
[ 92, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.filter_congr
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.203251\nγ : Type ?u.203254\np✝ : α → Prop\ninst✝² : DecidablePred p✝\np q : α → Prop\ninst✝¹ : DecidablePred p\ninst✝ : DecidablePred q\ns : Multiset α\n_l : List α\nh : ∀ (x : α), x ∈ Quot.mk Setoid.r _l → (p x ↔ q x)\n⊢ ∀ (x : α), x ∈...
[ 1934, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1932, 1 ]
Mathlib/Data/Set/Sigma.lean
Set.sigma_preimage_eq
[]
[ 162, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 159, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
intervalIntegral.integral_congr_ae'
[ { "state_after": "no goals", "state_before": "ι : Type ?u.16560177\n𝕜 : Type ?u.16560180\nE : Type u_1\nF : Type ?u.16560186\nA : Type ?u.16560189\ninst✝² : NormedAddCommGroup E\ninst✝¹ : CompleteSpace E\ninst✝ : NormedSpace ℝ E\na b c d : ℝ\nf g : ℝ → E\nμ : MeasureTheory.Measure ℝ\nh : ∀ᵐ (x : ℝ) ∂μ, x ∈...
[ 989, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 986, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Multiequalizer.lean
CategoryTheory.Limits.Multicofork.π_eq_app_right
[]
[ 542, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 541, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.closure_eq_top_of_mclosure_eq_top
[]
[ 1312, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1310, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.empty_toList
[]
[ 468, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 467, 1 ]
Mathlib/Geometry/Manifold/LocalInvariantProperties.lean
StructureGroupoid.LocalInvariantProp.liftPropOn_of_locally_liftPropOn
[ { "state_after": "H : Type u_2\nM : Type u_1\nH' : Type u_3\nM' : Type u_4\nX : Type ?u.38312\ninst✝⁶ : TopologicalSpace H\ninst✝⁵ : TopologicalSpace M\ninst✝⁴ : ChartedSpace H M\ninst✝³ : TopologicalSpace H'\ninst✝² : TopologicalSpace M'\ninst✝¹ : ChartedSpace H' M'\ninst✝ : TopologicalSpace X\nG : StructureGr...
[ 392, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 386, 1 ]
Mathlib/RingTheory/Nilpotent.lean
isReduced_of_injective
[ { "state_after": "case eq_zero\nR S : Type u\nx y : R\ninst✝³ : MonoidWithZero R\ninst✝² : MonoidWithZero S\nF : Type u_1\ninst✝¹ : MonoidWithZeroHomClass F R S\nf : F\nhf : Function.Injective ↑f\ninst✝ : IsReduced S\n⊢ ∀ (x : R), IsNilpotent x → x = 0", "state_before": "R S : Type u\nx y : R\ninst✝³ : Mono...
[ 100, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 1 ]
Mathlib/Topology/Connected.lean
isConnected_iff_sUnion_disjoint_open
[ { "state_after": "α : Type u\nβ : Type v\nι : Type ?u.76010\nπ : ι → Type ?u.76015\ninst✝ : TopologicalSpace α\ns✝ t u v s : Set α\n⊢ (Set.Nonempty s ∧ ∀ (u v : Set α), IsOpen u → IsOpen v → s ⊆ u ∪ v → s ∩ (u ∩ v) = ∅ → s ⊆ u ∨ s ⊆ v) ↔\n ∀ (U : Finset (Set α)),\n (∀ (u v : Set α), u ∈ U → v ∈ U → Set....
[ 930, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 912, 1 ]
Mathlib/Algebra/Star/Module.lean
algebraMap_star_comm
[ { "state_after": "no goals", "state_before": "R✝ : Type ?u.168559\nA✝ : Type ?u.168562\ninst✝¹³ : Semiring R✝\ninst✝¹² : StarSemigroup R✝\ninst✝¹¹ : TrivialStar R✝\ninst✝¹⁰ : AddCommGroup A✝\ninst✝⁹ : Module R✝ A✝\ninst✝⁸ : StarAddMonoid A✝\ninst✝⁷ : StarModule R✝ A✝\ninst✝⁶ : Invertible 2\nR : Type u_1\nA ...
[ 196, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 193, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Order.lean
hasSum_mono
[]
[ 52, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 51, 1 ]
Mathlib/Data/Set/Countable.lean
Set.exists_seq_cover_iff_countable
[]
[ 177, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.isLittleO_irrefl'
[ { "state_after": "α : Type u_1\nβ : Type ?u.100319\nE : Type ?u.100322\nF : Type ?u.100325\nG : Type ?u.100328\nE' : Type u_2\nF' : Type ?u.100334\nG' : Type ?u.100337\nE'' : Type ?u.100340\nF'' : Type ?u.100343\nG'' : Type ?u.100346\nR : Type ?u.100349\nR' : Type ?u.100352\n𝕜 : Type ?u.100355\n𝕜' : Type ?u.1...
[ 588, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 584, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearEquiv.symm_symm
[ { "state_after": "case h.h\nR₁ : Type u_1\nR₂ : Type u_2\nR₃ : Type ?u.1591553\ninst✝²⁴ : Semiring R₁\ninst✝²³ : Semiring R₂\ninst✝²² : Semiring R₃\nσ₁₂ : R₁ →+* R₂\nσ₂₁ : R₂ →+* R₁\ninst✝²¹ : RingHomInvPair σ₁₂ σ₂₁\ninst✝²⁰ : RingHomInvPair σ₂₁ σ₁₂\nσ₂₃ : R₂ →+* R₃\nσ₃₂ : R₃ →+* R₂\ninst✝¹⁹ : RingHomInvPair σ₂...
[ 2096, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2094, 1 ]
Mathlib/Data/List/Permutation.lean
List.permutationsAux2_snd_cons
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nt : α\nts : List α\nr : List β\ny : α\nys : List α\nf : List α → β\n⊢ (permutationsAux2 t ts r (y :: ys) f).snd =\n f (t :: y :: ys ++ ts) :: (permutationsAux2 t ts r ys fun x => f (y :: x)).snd", "tactic": "simp [permutationsA...
[ 74, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 1 ]
Mathlib/MeasureTheory/Function/AEEqFun.lean
MeasureTheory.AEEqFun.sup_le
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.458131\nδ : Type ?u.458134\ninst✝⁵ : MeasurableSpace α\nμ ν : Measure α\ninst✝⁴ : TopologicalSpace β\ninst✝³ : TopologicalSpace γ\ninst✝² : TopologicalSpace δ\ninst✝¹ : SemilatticeSup β\ninst✝ : ContinuousSup β\nf g f' : α →ₘ[μ] β\nhf : ↑f ≤ᵐ[μ] ↑f'\nhg ...
[ 488, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 484, 11 ]
Mathlib/CategoryTheory/Limits/Shapes/Terminal.lean
CategoryTheory.Limits.hasInitial_of_hasTerminal_op
[]
[ 441, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 440, 1 ]
Mathlib/Data/Set/Basic.lean
Set.compl_union_self
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\na b : α\ns✝ s₁ s₂ t t₁ t₂ u s : Set α\n⊢ sᶜ ∪ s = univ", "tactic": "rw [union_comm, union_compl_self]" } ]
[ 1722, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1722, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/Real.lean
Real.rpow_two
[ { "state_after": "x✝ y z x : ℝ\n⊢ x ^ 2 = x ^ ↑2", "state_before": "x✝ y z x : ℝ\n⊢ x ^ 2 = x ^ 2", "tactic": "rw [← rpow_nat_cast]" }, { "state_after": "no goals", "state_before": "x✝ y z x : ℝ\n⊢ x ^ 2 = x ^ ↑2", "tactic": "simp only [Nat.cast_ofNat]" } ]
[ 367, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 365, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
ZFSet.toSet_union
[ { "state_after": "x y : ZFSet\n⊢ toSet (⋃₀ {x, y}) = toSet x ∪ toSet y", "state_before": "x y : ZFSet\n⊢ toSet (x ∪ y) = toSet x ∪ toSet y", "tactic": "change (⋃₀ {x, y}).toSet = _" }, { "state_after": "no goals", "state_before": "x y : ZFSet\n⊢ toSet (⋃₀ {x, y}) = toSet x ∪ toSet y", "t...
[ 1149, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1147, 1 ]
Mathlib/SetTheory/Ordinal/Basic.lean
Ordinal.typein.principalSeg_coe
[]
[ 596, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 594, 1 ]
Mathlib/Algebra/Module/Opposites.lean
MulOpposite.coe_opLinearEquiv_symm
[]
[ 46, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 45, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.mulVec_zero
[ { "state_after": "case h\nl : Type ?u.843153\nm : Type u_2\nn : Type u_1\no : Type ?u.843162\nm' : o → Type ?u.843167\nn' : o → Type ?u.843172\nR : Type ?u.843175\nS : Type ?u.843178\nα : Type v\nβ : Type w\nγ : Type ?u.843185\ninst✝¹ : NonUnitalNonAssocSemiring α\ninst✝ : Fintype n\nA : Matrix m n α\nx✝ : m\n⊢...
[ 1721, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1719, 1 ]
Mathlib/Analysis/NormedSpace/Star/Basic.lean
CstarRing.norm_star_mul_self'
[ { "state_after": "no goals", "state_before": "𝕜 : Type ?u.35174\nE : Type u_1\nα : Type ?u.35180\ninst✝² : NonUnitalNormedRing E\ninst✝¹ : StarRing E\ninst✝ : CstarRing E\nx : E\n⊢ ‖x⋆ * x‖ = ‖x⋆‖ * ‖x‖", "tactic": "rw [norm_star_mul_self, norm_star]" } ]
[ 126, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/CategoryTheory/Conj.lean
CategoryTheory.Iso.homCongr_trans
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝ : Category C\nX₁ Y₁ X₂ Y₂ X₃ Y₃ : C\nα₁ : X₁ ≅ X₂\nβ₁ : Y₁ ≅ Y₂\nα₂ : X₂ ≅ X₃\nβ₂ : Y₂ ≅ Y₃\nf : X₁ ⟶ Y₁\n⊢ ↑(homCongr (α₁ ≪≫ α₂) (β₁ ≪≫ β₂)) f = ↑((homCongr α₁ β₁).trans (homCongr α₂ β₂)) f", "tactic": "simp" } ]
[ 68, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 66, 1 ]
Mathlib/RingTheory/Localization/Basic.lean
IsLocalization.ringEquivOfRingEquiv_eq_map
[]
[ 698, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 695, 1 ]
Mathlib/MeasureTheory/Function/L1Space.lean
MeasureTheory.hasFiniteIntegral_of_dominated_convergence
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.737955\nδ : Type ?u.737958\nm : MeasurableSpace α\nμ ν : Measure α\ninst✝² : MeasurableSpace δ\ninst✝¹ : NormedAddCommGroup β\ninst✝ : NormedAddCommGroup γ\nF✝ : ℕ → α → β\nf✝ : α → β\nbound✝ : α → ℝ\nF : ℕ → α → β\nf : α → β\nbound : α → ℝ\nbound_hasFin...
[ 319, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 306, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
MvPowerSeries.c_eq_algebraMap
[]
[ 646, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 645, 1 ]
Mathlib/Analysis/Calculus/LocalExtr.lean
IsLocalMaxOn.hasFDerivWithinAt_nonpos
[ { "state_after": "case intro.intro.intro.intro\nE : Type u\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℝ E\nf : E → ℝ\na : E\nf' : E →L[ℝ] ℝ\ns : Set E\nh : IsLocalMaxOn f s a\nhf : HasFDerivWithinAt f f' s a\ny : E\nc : ℕ → ℝ\nd : ℕ → E\nhd : ∀ᶠ (n : ℕ) in atTop, a + d n ∈ s\nhc : Tendsto c atTop atTop...
[ 126, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 116, 1 ]
Mathlib/Data/MvPolynomial/Variables.lean
MvPolynomial.vars_sum_of_disjoint
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nσ : Type u_1\nτ : Type ?u.195288\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\nh : Pairwise (Disjoint on fun i => vars (φ ...
[ 445, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 430, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.low_scores
[]
[ 571, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 569, 1 ]
Mathlib/Algebra/Order/Interval.lean
NonemptyInterval.pure_mul_pure
[]
[ 201, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 200, 1 ]
Mathlib/MeasureTheory/Function/SpecialFunctions/Basic.lean
Measurable.cosh
[]
[ 163, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 162, 1 ]
Mathlib/Topology/Order/Basic.lean
closure_Icc
[]
[ 159, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 158, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.eventually_mem_set
[]
[ 1075, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1074, 1 ]
Mathlib/Algebra/GroupPower/Basic.lean
Commute.zpow_zpow
[]
[ 494, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 493, 1 ]
Mathlib/FieldTheory/Minpoly/Field.lean
minpoly.unique
[ { "state_after": "A : Type u_1\nB : Type u_2\ninst✝² : Field A\ninst✝¹ : Ring B\ninst✝ : Algebra A B\nx : B\np : A[X]\npmonic : Monic p\nhp : ↑(Polynomial.aeval x) p = 0\npmin : ∀ (q : A[X]), Monic q → ↑(Polynomial.aeval x) q = 0 → degree p ≤ degree q\nhx : IsIntegral A x\n⊢ p = minpoly A x", "state_before"...
[ 66, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/RingTheory/Ideal/Over.lean
Ideal.eq_bot_of_comap_eq_bot
[ { "state_after": "R : Type u_1\ninst✝⁴ : CommRing R\nS : Type u_2\ninst✝³ : CommRing S\nf : R →+* S\nI J : Ideal S\ninst✝² : Algebra R S\ninst✝¹ : Nontrivial R\ninst✝ : IsDomain S\nhRS : Algebra.IsIntegral R S\nhI : comap (algebraMap R S) I = ⊥\nx : S\nhx : x ∈ I\n⊢ x ∈ ⊥", "state_before": "R : Type u_1\nin...
[ 290, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/Data/Polynomial/EraseLead.lean
Polynomial.eraseLead_X_pow
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : Semiring R\nf : R[X]\nn : ℕ\n⊢ eraseLead (X ^ n) = 0", "tactic": "rw [X_pow_eq_monomial, eraseLead_monomial]" } ]
[ 151, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 150, 1 ]
Mathlib/Data/Multiset/Dedup.lean
Multiset.dedup_eq_self
[]
[ 84, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Ideal.sup_iInf_eq_top
[]
[ 714, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 710, 1 ]
Mathlib/Algebra/Order/Ring/Defs.lean
mul_nonneg_of_nonpos_of_nonpos
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type ?u.35871\ninst✝ : OrderedRing α\na b c d : α\nha : a ≤ 0\nhb : b ≤ 0\n⊢ 0 ≤ a * b", "tactic": "simpa only [zero_mul] using mul_le_mul_of_nonpos_right ha hb" } ]
[ 360, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 359, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearMap.norm_restrictScalars
[]
[ 1243, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1241, 1 ]
Mathlib/Data/Real/Irrational.lean
Irrational.of_rat_mul
[]
[ 348, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 347, 1 ]
Mathlib/Order/Hom/Bounded.lean
TopHom.copy_eq
[]
[ 228, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 227, 1 ]
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
QuadraticForm.smul_apply
[]
[ 391, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 390, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.iUnion₂_subset_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.59765\nγ : Type ?u.59768\nι : Sort u_2\nι' : Sort ?u.59774\nι₂ : Sort ?u.59777\nκ : ι → Sort u_3\nκ₁ : ι → Sort ?u.59787\nκ₂ : ι → Sort ?u.59792\nκ' : ι' → Sort ?u.59797\ns : (i : ι) → κ i → Set α\nt : Set α\n⊢ (⋃ (i : ι) (j : κ i), s i...
[ 311, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 310, 1 ]
Mathlib/Data/Set/Intervals/OrderIso.lean
OrderIso.preimage_Iic
[ { "state_after": "case h\nα : Type u_1\nβ : Type u_2\ninst✝¹ : Preorder α\ninst✝ : Preorder β\ne : α ≃o β\nb : β\nx : α\n⊢ x ∈ ↑e ⁻¹' Iic b ↔ x ∈ Iic (↑(symm e) b)", "state_before": "α : Type u_1\nβ : Type u_2\ninst✝¹ : Preorder α\ninst✝ : Preorder β\ne : α ≃o β\nb : β\n⊢ ↑e ⁻¹' Iic b = Iic (↑(symm e) b)", ...
[ 28, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 26, 1 ]
Mathlib/LinearAlgebra/LinearIndependent.lean
LinearIndependent.span_repr_eq
[ { "state_after": "ι : Type u'\nι' : Type ?u.460868\nR : Type u_1\nK : Type ?u.460874\nM : Type u_2\nM' : Type ?u.460880\nM'' : Type ?u.460883\nV : Type u\nV' : Type ?u.460888\nv : ι → M\ninst✝⁷ : Ring R\ninst✝⁶ : AddCommGroup M\ninst✝⁵ : AddCommGroup M'\ninst✝⁴ : AddCommGroup M''\ninst✝³ : Module R M\ninst✝² : ...
[ 829, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 818, 1 ]
Mathlib/MeasureTheory/Group/FundamentalDomain.lean
MeasureTheory.IsFundamentalDomain.measure_eq_tsum'
[]
[ 294, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 292, 1 ]
Mathlib/Topology/LocallyConstant/Basic.lean
IsLocallyConstant.const
[]
[ 128, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 11 ]
Mathlib/Data/Int/Units.lean
Int.mul_eq_neg_one_iff_eq_one_or_neg_one
[ { "state_after": "no goals", "state_before": "z w : ℤ\n⊢ z * w = -1 ↔ z = 1 ∧ w = -1 ∨ z = -1 ∧ w = 1", "tactic": "refine' ⟨eq_one_or_neg_one_of_mul_eq_neg_one', fun h => Or.elim h (fun H => _) fun H => _⟩ <;>\n rcases H with ⟨rfl, rfl⟩ <;>\n rfl" } ]
[ 87, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 1 ]
Mathlib/Topology/Connected.lean
IsConnected.union
[ { "state_after": "case intro\nα : Type u\nβ : Type v\nι : Type ?u.4449\nπ : ι → Type ?u.4454\ninst✝ : TopologicalSpace α\ns✝ t✝ u v s t : Set α\nHs : IsConnected s\nHt : IsConnected t\nx : α\nhx : x ∈ s ∩ t\n⊢ IsConnected (s ∪ t)", "state_before": "α : Type u\nβ : Type v\nι : Type ?u.4449\nπ : ι → Type ?u.4...
[ 159, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Algebra/Order/Ring/Defs.lean
zero_le_mul_left
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type ?u.101539\ninst✝ : LinearOrderedSemiring α\na b c d : α\nh : 0 < c\n⊢ 0 ≤ c * b ↔ 0 ≤ b", "tactic": "simpa using (mul_le_mul_left h : c * 0 ≤ c * b ↔ 0 ≤ b)" } ]
[ 842, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 837, 1 ]
Mathlib/Data/Set/NAry.lean
Set.image_image2_right_comm
[]
[ 376, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 373, 1 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.smul_inter_subset
[]
[ 214, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 213, 1 ]
Mathlib/Algebra/Polynomial/BigOperators.lean
Polynomial.natDegree_prod_le
[ { "state_after": "no goals", "state_before": "R : Type u\nι : Type w\ns : Finset ι\ninst✝ : CommSemiring R\nf : ι → R[X]\nt : Multiset R[X]\n⊢ natDegree (∏ i in s, f i) ≤ ∑ i in s, natDegree (f i)", "tactic": "simpa using natDegree_multiset_prod_le (s.1.map f)" } ]
[ 124, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 1 ]
Mathlib/Analysis/Calculus/Dslope.lean
DifferentiableAt.of_dslope
[]
[ 138, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 1 ]
Mathlib/Order/Filter/Ultrafilter.lean
Ultrafilter.pure_injective
[]
[ 310, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 309, 1 ]
Mathlib/Data/Finset/Card.lean
List.card_toFinset
[]
[ 197, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 196, 1 ]
Mathlib/Data/Real/NNReal.lean
NNReal.forall
[]
[ 112, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 110, 11 ]
Mathlib/Order/Bounds/Basic.lean
lowerBounds_union
[]
[ 368, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 367, 1 ]
Mathlib/Data/Finite/Card.lean
Finite.card_eq_zero_iff
[ { "state_after": "α : Type u_1\nβ : Type ?u.3400\nγ : Type ?u.3403\ninst✝ : Finite α\nthis : Fintype α\n⊢ Nat.card α = 0 ↔ IsEmpty α", "state_before": "α : Type u_1\nβ : Type ?u.3400\nγ : Type ?u.3403\ninst✝ : Finite α\n⊢ Nat.card α = 0 ↔ IsEmpty α", "tactic": "haveI := Fintype.ofFinite α" }, { ...
[ 121, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Mathlib/Combinatorics/SimpleGraph/Ends/Defs.lean
SimpleGraph.ComponentCompl.ind
[ { "state_after": "case h\nV : Type u\nG : SimpleGraph V\nK L L' M : Set V\nβ : ComponentCompl G K → Prop\nf : ∀ ⦃v : V⦄ (hv : ¬v ∈ K), β (componentComplMk G hv)\n⊢ ∀ (v : ↑(Kᶜ)), β (connectedComponentMk (induce (Kᶜ) G) v)", "state_before": "V : Type u\nG : SimpleGraph V\nK L L' M : Set V\nβ : ComponentCompl...
[ 102, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 11 ]
Mathlib/Combinatorics/SimpleGraph/Ends/Defs.lean
SimpleGraph.ComponentCompl.exists_adj_boundary_pair
[ { "state_after": "V : Type u\nG : SimpleGraph V\nK L L' M : Set V\nGc : Preconnected G\nhK : Set.Nonempty K\nv : V\nvnK : ¬v ∈ K\n⊢ ∃ ck, ck.fst ∈ componentComplMk G vnK ∧ ck.snd ∈ K ∧ Adj G ck.fst ck.snd", "state_before": "V : Type u\nG : SimpleGraph V\nK L L' M : Set V\nGc : Preconnected G\nhK : Set.Nonem...
[ 170, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Topology/MetricSpace/Contracting.lean
ContractingWith.exists_fixedPoint
[]
[ 113, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.ofReal_inj
[ { "state_after": "no goals", "state_before": "z w : ℝ\n⊢ z = w → ↑z = ↑w", "tactic": "apply congrArg" } ]
[ 109, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 108, 1 ]
Mathlib/RingTheory/Subring/Basic.lean
Subring.closure_induction
[]
[ 934, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 931, 1 ]
Mathlib/Algebra/CharP/MixedCharZero.lean
split_by_characteristic_domain
[ { "state_after": "R : Type u_1\ninst✝¹ : CommRing R\nP : Prop\ninst✝ : IsDomain R\nh_pos : ∀ (p : ℕ), Nat.Prime p → CharP R p → P\nh_equal : Algebra ℚ R → P\nh_mixed : ∀ (p : ℕ), Nat.Prime p → MixedCharZero R p → P\n⊢ ∀ (p : ℕ), p ≠ 0 → CharP R p → P", "state_before": "R : Type u_1\ninst✝¹ : CommRing R\nP :...
[ 371, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 366, 1 ]
Mathlib/Algebra/Ring/Commute.lean
Commute.bit1_right
[]
[ 63, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 62, 1 ]
Mathlib/Data/Nat/Totient.lean
Nat.totient_eq_one_iff
[ { "state_after": "no goals", "state_before": "⊢ φ 0 = 1 ↔ 0 = 1 ∨ 0 = 2", "tactic": "simp" }, { "state_after": "no goals", "state_before": "⊢ φ 1 = 1 ↔ 1 = 1 ∨ 1 = 2", "tactic": "simp" }, { "state_after": "no goals", "state_before": "⊢ φ 2 = 1 ↔ 2 = 1 ∨ 2 = 2", "tactic": ...
[ 277, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 270, 1 ]
Mathlib/Logic/Basic.lean
not_iff_not
[]
[ 430, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 430, 1 ]
Mathlib/FieldTheory/Finite/Basic.lean
ZMod.expand_card
[ { "state_after": "K : Type ?u.1088147\nR : Type ?u.1088150\np : ℕ\ninst✝ : Fact (Nat.Prime p)\nf : (ZMod p)[X]\nh : ↑(expand (ZMod p) (Fintype.card (ZMod p))) f = f ^ Fintype.card (ZMod p)\n⊢ ↑(expand (ZMod p) p) f = f ^ p", "state_before": "K : Type ?u.1088147\nR : Type ?u.1088150\np : ℕ\ninst✝ : Fact (Nat...
[ 451, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 450, 1 ]
Mathlib/Data/Real/EReal.lean
EReal.abs_mul
[ { "state_after": "no goals", "state_before": "x y : EReal\n⊢ EReal.abs (x * y) = EReal.abs x * EReal.abs y", "tactic": "induction x, y using induction₂_symm_neg with\n| top_zero => simp only [zero_mul, mul_zero, abs_zero]\n| top_top => rfl\n| symm h => rwa [mul_comm, EReal.mul_comm]\n| coe_coe => simp o...
[ 1103, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1093, 1 ]
Mathlib/Data/Int/Units.lean
Int.mul_eq_one_iff_eq_one_or_neg_one
[ { "state_after": "no goals", "state_before": "z w : ℤ\n⊢ z * w = 1 ↔ z = 1 ∧ w = 1 ∨ z = -1 ∧ w = -1", "tactic": "refine' ⟨eq_one_or_neg_one_of_mul_eq_one', fun h => Or.elim h (fun H => _) fun H => _⟩ <;>\n rcases H with ⟨rfl, rfl⟩ <;>\n rfl" } ]
[ 73, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/LinearAlgebra/Matrix/ToLin.lean
Algebra.toMatrix_lmul'
[ { "state_after": "no goals", "state_before": "R : Type u_1\nS : Type u_2\ninst✝⁴ : CommRing R\ninst✝³ : Ring S\ninst✝² : Algebra R S\nm : Type u_3\ninst✝¹ : Fintype m\ninst✝ : DecidableEq m\nb : Basis m R S\nx : S\ni j : m\n⊢ ↑(toMatrix b b) (↑(lmul R S) x) i j = ↑(↑b.repr (x * ↑b j)) i", "tactic": "sim...
[ 851, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 849, 1 ]
Mathlib/Algebra/Algebra/Equiv.lean
AlgEquiv.autCongr_trans
[]
[ 709, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 707, 1 ]