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/Order/Heyting/Hom.lean
CoheytingHom.comp_id
[]
[ 475, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 474, 1 ]
Mathlib/Data/Nat/Interval.lean
Finset.range_add_eq_union
[ { "state_after": "a b c : ℕ\n⊢ Ico 0 (a + b) = Ico 0 a ∪ image (↑(addLeftEmbedding a)) (Ico 0 b)", "state_before": "a b c : ℕ\n⊢ range (a + b) = range a ∪ map (addLeftEmbedding a) (range b)", "tactic": "rw [Finset.range_eq_Ico, map_eq_image]" }, { "state_after": "case h.e'_3.h.e'_4\na b c : ℕ\n⊢...
[ 339, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 336, 1 ]
Mathlib/CategoryTheory/CommSq.lean
CategoryTheory.CommSq.op
[ { "state_after": "no goals", "state_before": "C : Type u_1\ninst✝ : Category C\nW X Y Z : C\nf : W ⟶ X\ng : W ⟶ Y\nh : X ⟶ Z\ni : Y ⟶ Z\np : CommSq f g h i\n⊢ i.op ≫ g.op = h.op ≫ f.op", "tactic": "simp only [← op_comp, p.w]" } ]
[ 68, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Data/Nat/Squarefree.lean
Nat.minSqFacAux_has_prop
[ { "state_after": "n k : ℕ\nn0 : 0 < n\ni : ℕ\ne : k = 2 * i + 3\nih : ∀ (m : ℕ), Prime m → m ∣ n → k ≤ m\n⊢ MinSqFacProp n\n (if h : n < k * k then none\n else\n let_fun this := (_ : sqrt n - k < sqrt n + 2 - k);\n if k ∣ n then\n let n' := n / k;\n let_fun this := (_ : sqrt n' - k...
[ 196, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/Algebra/BigOperators/Finprod.lean
finprod_eq_prod_of_fintype
[]
[ 437, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 436, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.mulSingle_mem_pi
[ { "state_after": "case mp\nG : Type ?u.323215\nG' : Type ?u.323218\ninst✝⁶ : Group G\ninst✝⁵ : Group G'\nA : Type ?u.323227\ninst✝⁴ : AddGroup A\nH✝ K : Subgroup G\nk : Set G\nN : Type ?u.323248\ninst✝³ : Group N\nP : Type ?u.323254\ninst✝² : Group P\nη : Type u_1\nf : η → Type u_2\ninst✝¹ : (i : η) → Group (f ...
[ 1883, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1874, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.iUnion_dite
[]
[ 628, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 626, 1 ]
Mathlib/Analysis/InnerProductSpace/Orientation.lean
Orientation.volumeForm_zero_pos
[ { "state_after": "no goals", "state_before": "E : Type u_1\ninst✝¹ : NormedAddCommGroup E\ninst✝ : InnerProductSpace ℝ E\nn : ℕ\n_i✝ : Fact (finrank ℝ E = n)\no : Orientation ℝ E (Fin n)\n_i : Fact (finrank ℝ E = 0)\n⊢ volumeForm positiveOrientation = ↑AlternatingMap.constLinearEquivOfIsEmpty 1", "tacti...
[ 199, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 196, 1 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.symm_comp_self
[]
[ 289, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 289, 9 ]
Mathlib/Data/Set/Lattice.lean
Set.iInf_eq_iInter
[]
[ 135, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 134, 1 ]
Mathlib/Order/Disjointed.lean
disjointed_unique
[ { "state_after": "case h\nα : Type u_1\nβ : Type ?u.7993\ninst✝ : GeneralizedBooleanAlgebra α\nf d : ℕ → α\nhdisj : Pairwise (Disjoint on d)\nhsups : partialSups d = partialSups f\nn : ℕ\n⊢ d n = disjointed f n", "state_before": "α : Type u_1\nβ : Type ?u.7993\ninst✝ : GeneralizedBooleanAlgebra α\nf d : ℕ →...
[ 137, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 1 ]
Mathlib/Data/Polynomial/Expand.lean
Polynomial.expand_aeval
[ { "state_after": "R : Type u\ninst✝³ : CommSemiring R\nS : Type v\ninst✝² : CommSemiring S\np✝ q : ℕ\nA : Type u_1\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\np : ℕ\nP : R[X]\nr : A\nf g : R[X]\nhf : ↑(aeval r) (↑(expand R p) f) = ↑(aeval (r ^ p)) f\nhg : ↑(aeval r) (↑(expand R p) g) = ↑(aeval (r ^ p)) g\n⊢ ↑(ae...
[ 200, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Independent.lean
AffineIndependent.exists_mem_inter_of_exists_mem_inter_affineSpan
[ { "state_after": "k : Type u_1\nV : Type u_2\nP : Type u_3\ninst✝⁴ : Ring k\ninst✝³ : AddCommGroup V\ninst✝² : Module k V\ninst✝¹ : AffineSpace V P\nι : Type u_4\ninst✝ : Nontrivial k\np : ι → P\nha : AffineIndependent k p\ns1 s2 : Set ι\np0 : P\nhp0s1 : p0 ∈ affineSpan k (Set.range fun x => p ↑x)\nhp0s2 : p0 ∈...
[ 431, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 417, 1 ]
Mathlib/Algebra/Associated.lean
Associates.dvd_of_mk_le_mk
[ { "state_after": "α : Type u_1\nβ : Type ?u.301851\nγ : Type ?u.301854\nδ : Type ?u.301857\ninst✝ : CommMonoid α\na b : α\nc' : Associates α\nhc' : Associates.mk b = Associates.mk a * c'\nc : α\nhc : Associates.mk b = Associates.mk a * Quotient.mk (Associated.setoid α) c\n⊢ a ∣ b", "state_before": "α : Type...
[ 936, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 925, 1 ]
Mathlib/Data/List/Chain.lean
List.relationReflTransGen_of_exists_chain
[]
[ 442, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 438, 1 ]
Mathlib/Analysis/NormedSpace/Pointwise.lean
closedBall_sub_closedBall
[ { "state_after": "no goals", "state_before": "𝕜 : Type ?u.1613309\nE : Type u_1\ninst✝⁴ : NormedField 𝕜\ninst✝³ : SeminormedAddCommGroup E\ninst✝² : NormedSpace 𝕜 E\ninst✝¹ : NormedSpace ℝ E\nx y z : E\nδ ε : ℝ\ninst✝ : ProperSpace E\nhε : 0 ≤ ε\nhδ : 0 ≤ δ\na b : E\n⊢ Metric.closedBall a ε - Metric.clos...
[ 386, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 384, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
ContinuousLinearMap.iteratedFDerivWithin_comp_right
[]
[ 410, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 404, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.map_add
[]
[ 495, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 494, 11 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
measurableSet_Iic
[]
[ 443, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 442, 1 ]
Mathlib/Data/Polynomial/Basic.lean
Polynomial.smul_X_eq_monomial
[ { "state_after": "no goals", "state_before": "R : Type u\na b : R\nm n✝ : ℕ\ninst✝ : Semiring R\np q : R[X]\nn : ℕ\n⊢ a • X ^ n = ↑(monomial n) a", "tactic": "rw [X_pow_eq_monomial, smul_monomial, smul_eq_mul, mul_one]" } ]
[ 899, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 898, 1 ]
Mathlib/Analysis/Analytic/Basic.lean
HasFPowerSeriesOnBall.hasFPowerSeriesAt
[]
[ 416, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 414, 1 ]
Mathlib/Analysis/Calculus/Darboux.lean
exists_hasDerivWithinAt_eq_of_lt_of_gt
[]
[ 77, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 72, 1 ]
Mathlib/Data/List/Rotate.lean
List.nodup_rotate
[]
[ 198, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.iInf_add_iInf
[ { "state_after": "no goals", "state_before": "α : Type ?u.859696\nβ : Type ?u.859699\na b c d : ℝ≥0∞\nr p q : ℝ≥0\nι : Sort u_1\nf g : ι → ℝ≥0∞\nh : ∀ (i j : ι), ∃ k, f k + g k ≤ f i + g j\n⊢ (⨅ (a : ι) (a' : ι), f a + g a') = iInf f + iInf g", "tactic": "simp_rw [iInf_add, add_iInf]" } ]
[ 2427, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2421, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.mul_apply
[]
[ 852, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 851, 1 ]
Mathlib/Analysis/InnerProductSpace/Orientation.lean
Orientation.volumeForm_zero_neg
[ { "state_after": "E : Type u_1\ninst✝¹ : NormedAddCommGroup E\ninst✝ : InnerProductSpace ℝ E\nn : ℕ\n_i✝ : Fact (finrank ℝ E = n)\no : Orientation ℝ E (Fin n)\n_i : Fact (finrank ℝ E = 0)\n⊢ Nat.rec (motive := fun t => 0 = t → AlternatingMap ℝ E ℝ (Fin 0))\n (fun h =>\n if hp :\n -rayOfNe...
[ 211, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 202, 1 ]
Mathlib/MeasureTheory/Function/SimpleFuncDenseLp.lean
MeasureTheory.SimpleFunc.integrable_pair
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.1435008\nι : Type ?u.1435011\nE : Type u_2\nF : Type u_3\n𝕜 : Type ?u.1435020\ninst✝² : MeasurableSpace α\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedAddCommGroup F\nμ : Measure α\np : ℝ≥0∞\nf : α →ₛ E\ng : α →ₛ F\n⊢ Integrable ↑f → ...
[ 387, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 385, 1 ]
Mathlib/Algebra/Order/Monoid/Canonical/Defs.lean
le_iff_forall_one_lt_lt_mul'
[]
[ 89, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Algebra/AddTorsor.lean
Equiv.pointReflection_involutive
[ { "state_after": "no goals", "state_before": "G : Type u_2\nP : Type u_1\ninst✝¹ : AddGroup G\ninst✝ : AddTorsor G P\nx y : P\n⊢ ↑(pointReflection x) y = ↑(pointReflection x).symm y", "tactic": "rw [pointReflection_symm]" } ]
[ 462, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 461, 1 ]
Mathlib/Algebra/Order/Floor.lean
Int.preimage_Ioi
[ { "state_after": "case h\nF : Type ?u.245095\nα : Type u_1\nβ : Type ?u.245101\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\nz : ℤ\na : α\nx✝ : ℤ\n⊢ x✝ ∈ Int.cast ⁻¹' Ioi a ↔ x✝ ∈ Ioi ⌊a⌋", "state_before": "F : Type ?u.245095\nα : Type u_1\nβ : Type ?u.245101\ninst✝¹ : LinearOrderedRing α\ninst✝ : Flo...
[ 1296, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1294, 1 ]
Mathlib/Logic/Equiv/Basic.lean
Equiv.sumArrowEquivProdArrow_symm_apply_inl
[]
[ 892, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 890, 1 ]
Std/Data/List/Lemmas.lean
List.exists_or_eq_self_of_eraseP
[]
[ 962, 46 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 955, 1 ]
Mathlib/Order/Closure.lean
LowerAdjoint.closure_sup_closure_left
[]
[ 447, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 446, 1 ]
Mathlib/RingTheory/HahnSeries.lean
HahnSeries.embDomain_notin_range
[]
[ 312, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 310, 1 ]
Mathlib/Analysis/InnerProductSpace/Projection.lean
orthogonalProjection_isSymmetric
[]
[ 1076, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1074, 1 ]
Mathlib/Analysis/Convex/StrictConvexSpace.lean
abs_lt_norm_sub_of_not_sameRay
[ { "state_after": "𝕜 : Type ?u.64814\nE : Type u_1\ninst✝⁴ : NormedLinearOrderedField 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedSpace 𝕜 E\ninst✝¹ : NormedSpace ℝ E\ninst✝ : StrictConvexSpace ℝ E\nx y z : E\na b r : ℝ\nh : ¬SameRay ℝ x y\n⊢ ‖y‖ - ‖x‖ < ‖x - y‖", "state_before": "𝕜 : Type ?u.64814\n...
[ 205, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 202, 1 ]
Mathlib/Data/Dfinsupp/Basic.lean
Dfinsupp.prod_eq_one
[]
[ 1809, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1807, 1 ]
Mathlib/Algebra/CubicDiscriminant.lean
Cubic.of_a_eq_zero
[ { "state_after": "no goals", "state_before": "R : Type u_1\nS : Type ?u.287798\nF : Type ?u.287801\nK : Type ?u.287804\nP Q : Cubic R\na b c d a' b' c' d' : R\ninst✝ : Semiring R\nha : P.a = 0\n⊢ toPoly P = ↑C P.b * X ^ 2 + ↑C P.c * X + ↑C P.d", "tactic": "rw [toPoly, ha, C_0, MulZeroClass.zero_mul, zer...
[ 141, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Std/Data/Nat/Gcd.lean
Nat.gcd_dvd_right
[]
[ 43, 71 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 43, 1 ]
Mathlib/Algebra/Tropical/Basic.lean
Tropical.tropEquiv_coe_fn
[]
[ 127, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/Algebra/MonoidAlgebra/Degree.lean
AddMonoidAlgebra.le_inf_support_finset_prod
[ { "state_after": "R : Type u_4\nA : Type u_2\nT : Type u_1\nB : Type ?u.101250\nι : Type u_3\ninst✝¹¹ : SemilatticeSup B\ninst✝¹⁰ : OrderBot B\ninst✝⁹ : SemilatticeInf T\ninst✝⁸ : OrderTop T\ninst✝⁷ : CommSemiring R\ninst✝⁶ : AddCommMonoid A\ninst✝⁵ : AddCommMonoid B\ninst✝⁴ : CovariantClass B B (fun x x_1 => x...
[ 171, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 168, 1 ]
Mathlib/Analysis/NormedSpace/lpSpace.lean
memℓp_gen'
[ { "state_after": "case hf\nα : Type u_1\nE : α → Type u_2\np q : ℝ≥0∞\ninst✝ : (i : α) → NormedAddCommGroup (E i)\nC : ℝ\nf : (i : α) → E i\nhf : ∀ (s : Finset α), ∑ i in s, ‖f i‖ ^ ENNReal.toReal p ≤ C\n⊢ Summable fun i => ‖f i‖ ^ ENNReal.toReal p", "state_before": "α : Type u_1\nE : α → Type u_2\np q : ℝ≥...
[ 132, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 122, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
eq_add_of_hasSum_ite
[ { "state_after": "α✝ : Type ?u.290302\nβ✝ : Type ?u.290305\nγ : Type ?u.290308\nδ : Type ?u.290311\ninst✝⁶ : AddCommMonoid α✝\ninst✝⁵ : TopologicalSpace α✝\nf✝ g : β✝ → α✝\na✝ b✝ : α✝\ns : Finset β✝\ninst✝⁴ : ContinuousAdd α✝\nα : Type u_1\nβ : Type u_2\ninst✝³ : TopologicalSpace α\ninst✝² : AddCommMonoid α\nin...
[ 450, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 445, 1 ]
Mathlib/NumberTheory/ArithmeticFunction.lean
Nat.ArithmeticFunction.natCoe_nat
[]
[ 157, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/Analysis/Calculus/Deriv/Add.lean
HasDerivWithinAt.const_sub
[]
[ 357, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 355, 8 ]
Mathlib/Analysis/Normed/Field/UnitBall.lean
coe_inv_unitSphere
[]
[ 129, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/Analysis/Calculus/Deriv/Basic.lean
hasDerivWithinAt_const
[]
[ 687, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 686, 1 ]
Mathlib/Algebra/Tropical/Basic.lean
Tropical.tropOrderIso_symm_coe_fn
[]
[ 215, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 214, 1 ]
Mathlib/RingTheory/FiniteType.lean
RingHom.Finite.finiteType
[]
[ 205, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 204, 1 ]
Mathlib/RingTheory/Int/Basic.lean
Int.nonneg_iff_normalize_eq_self
[]
[ 128, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/Topology/FiberBundle/Basic.lean
FiberBundleCore.mem_localTriv_target
[]
[ 722, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 720, 1 ]
Mathlib/Topology/GDelta.lean
isGδ_biInter_of_open
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type ?u.1242\nγ : Type ?u.1245\nι : Type u_1\ninst✝ : TopologicalSpace α\nI : Set ι\nhI : Set.Countable I\nf : ι → Set α\nhf : ∀ (i : ι), i ∈ I → IsOpen (f i)\n⊢ ∀ (t : Set α), t ∈ f '' I → IsOpen t", "tactic": "rwa [ball_image_iff]" }, ...
[ 73, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 71, 1 ]
Mathlib/Data/Polynomial/Basic.lean
Polynomial.sum_def
[]
[ 939, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 937, 1 ]
Mathlib/Data/Set/Prod.lean
Set.univ_prod
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.7346\nδ : Type ?u.7349\ns s₁ s₂ : Set α\nt✝ t₁ t₂ : Set β\na : α\nb : β\nt : Set β\n⊢ univ ×ˢ t = Prod.snd ⁻¹' t", "tactic": "simp [prod_eq]" } ]
[ 128, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/MeasureTheory/Decomposition/Jordan.lean
MeasureTheory.JordanDecomposition.eq_of_posPart_eq_posPart
[ { "state_after": "case posPart\nα : Type u_1\nβ : Type ?u.69483\ninst✝ : MeasurableSpace α\nj₁ j₂ : JordanDecomposition α\nhj : j₁.posPart = j₂.posPart\nhj' : toSignedMeasure j₁ = toSignedMeasure j₂\n⊢ j₁.posPart = j₂.posPart\n\ncase negPart\nα : Type u_1\nβ : Type ?u.69483\ninst✝ : MeasurableSpace α\nj₁ j₂ : J...
[ 374, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 366, 9 ]
Mathlib/Topology/Support.lean
not_mem_mulTSupport_iff_eventuallyEq
[ { "state_after": "no goals", "state_before": "X : Type ?u.5462\nα : Type u_1\nα' : Type ?u.5468\nβ : Type u_2\nγ : Type ?u.5474\nδ : Type ?u.5477\nM : Type ?u.5480\nE : Type ?u.5483\nR : Type ?u.5486\ninst✝⁴ : TopologicalSpace α\ninst✝³ : TopologicalSpace α'\ninst✝² : One β\ninst✝¹ : One γ\ninst✝ : One δ\ng...
[ 118, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 116, 1 ]
Mathlib/Data/List/Basic.lean
List.indexOf_cons
[ { "state_after": "no goals", "state_before": "ι : Type ?u.78601\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\ninst✝ : DecidableEq α\na b : α\nl : List α\n⊢ indexOf a (b :: l) = if a = b then 0 else succ (indexOf a l)", "tactic": "simp only [indexOf, findIdx_cons, Bool.cond_eq_ite, beq...
[ 1180, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1178, 1 ]
Std/Data/Rat/Basic.lean
Rat.add.aux
[ { "state_after": "a b : Rat\ng ad bd : Nat\nhg : g = Nat.gcd a.den b.den\nhad : ad = a.den / g\nhbd : bd = b.den / g\nden : Nat := ad * b.den\nnum : Int := a.num * ↑bd + b.num * ↑ad\n⊢ Nat.gcd (Int.natAbs num) g = Nat.gcd (Int.natAbs num) den", "state_before": "a b : Rat\ng ad bd : Nat\nhg : g = Nat.gcd a.d...
[ 207, 70 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 181, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
Metric.infDist_zero_of_mem
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.58987\nα : Type u\nβ : Type v\ninst✝¹ : PseudoMetricSpace α\ninst✝ : PseudoMetricSpace β\ns t u : Set α\nx y : α\nΦ : α → β\nh : x ∈ s\n⊢ infDist x s = 0", "tactic": "simp [infEdist_zero_of_mem h, infDist]" } ]
[ 500, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 499, 1 ]
Mathlib/Data/List/Sort.lean
List.sorted_insertionSort
[]
[ 287, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/Algebra/Hom/Units.lean
Units.mul_liftRight_inv
[ { "state_after": "no goals", "state_before": "α : Type ?u.30089\nM : Type u\nN : Type v\nP : Type w\ninst✝² : Monoid M\ninst✝¹ : Monoid N\ninst✝ : Monoid P\nf : M →* N\ng : M → Nˣ\nh : ∀ (x : M), ↑(g x) = ↑f x\nx : M\n⊢ ↑f x * ↑(↑(liftRight f g h) x)⁻¹ = 1", "tactic": "rw [Units.mul_inv_eq_iff_eq_mul, o...
[ 177, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 175, 1 ]
Mathlib/Topology/ContinuousFunction/Ordered.lean
ContinuousMap.sup'_coe
[ { "state_after": "case h\nα : Type ?u.63285\nβ : Type u_2\nγ : Type u_3\ninst✝⁴ : TopologicalSpace α\ninst✝³ : TopologicalSpace β\ninst✝² : TopologicalSpace γ\ninst✝¹ : LinearOrder γ\ninst✝ : OrderClosedTopology γ\nι : Type u_1\ns : Finset ι\nH : Finset.Nonempty s\nf : ι → C(β, γ)\nx✝ : β\n⊢ ↑(Finset.sup' s H f...
[ 130, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/Algebra/GroupPower/Lemmas.lean
zpow_le_zpow
[]
[ 349, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 348, 1 ]
Mathlib/Analysis/InnerProductSpace/Orthogonal.lean
Submodule.IsOrtho.mono_right
[]
[ 295, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.comp_smul
[ { "state_after": "case h\nR : Type u_4\nR₂ : Type ?u.1028649\nR₃ : Type ?u.1028652\nS : Type u_3\nS₃ : Type ?u.1028658\ninst✝³³ : Semiring R\ninst✝³² : Semiring R₂\ninst✝³¹ : Semiring R₃\ninst✝³⁰ : Monoid S\ninst✝²⁹ : Monoid S₃\nM : Type u_5\ninst✝²⁸ : TopologicalSpace M\ninst✝²⁷ : AddCommMonoid M\ninst✝²⁶ : Mo...
[ 1521, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1518, 1 ]
Mathlib/Order/SuccPred/Basic.lean
WithBot.pred_coe
[]
[ 1337, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1336, 1 ]
Mathlib/Analysis/Convex/Combination.lean
Finset.mem_convexHull
[ { "state_after": "no goals", "state_before": "R : Type u_2\nE : Type u_1\nF : Type ?u.232358\nι : Type ?u.232361\nι' : Type ?u.232364\nα : Type ?u.232367\ninst✝⁷ : LinearOrderedField R\ninst✝⁶ : AddCommGroup E\ninst✝⁵ : AddCommGroup F\ninst✝⁴ : LinearOrderedAddCommGroup α\ninst✝³ : Module R E\ninst✝² : Modu...
[ 350, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 348, 1 ]
Mathlib/Data/Set/Basic.lean
Set.union_inter_cancel_left
[]
[ 1023, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1022, 1 ]
Mathlib/Topology/Algebra/Module/StrongTopology.lean
ContinuousLinearMap.strongTopology.t2Space
[ { "state_after": "𝕜₁ : Type u_3\n𝕜₂ : Type u_4\ninst✝¹⁴ : NormedField 𝕜₁\ninst✝¹³ : NormedField 𝕜₂\nσ : 𝕜₁ →+* 𝕜₂\nE : Type u_2\nE' : Type ?u.49322\nF : Type u_1\nF' : Type ?u.49328\ninst✝¹² : AddCommGroup E\ninst✝¹¹ : Module 𝕜₁ E\ninst✝¹⁰ : AddCommGroup E'\ninst✝⁹ : Module ℝ E'\ninst✝⁸ : AddCommGroup F\...
[ 137, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.sdiff_eq_self_of_disjoint
[]
[ 2364, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2363, 1 ]
Mathlib/RepresentationTheory/Action.lean
Action.tensorUnit_rho
[]
[ 488, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 487, 1 ]
Mathlib/Probability/Independence/Basic.lean
ProbabilityTheory.iIndep.iIndepSets
[]
[ 326, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 322, 1 ]
Mathlib/Data/Nat/Interval.lean
Nat.card_Iio
[ { "state_after": "no goals", "state_before": "a b c : ℕ\n⊢ card (Iio b) = b", "tactic": "rw [Iio_eq_Ico, card_Ico, bot_eq_zero, tsub_zero]" } ]
[ 121, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Data/Finset/Sups.lean
Finset.empty_sups
[]
[ 136, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 135, 1 ]
Mathlib/Data/Set/Finite.lean
Set.infinite_image2
[ { "state_after": "case refine'_1\nα : Type u\nβ : Type v\nι : Sort w\nγ : Type x\nf : α → β → γ\ns : Set α\nt : Set β\na : α\nb : β\nhfs : ∀ (b : β), b ∈ t → InjOn (fun a => f a b) s\nhft : ∀ (a : α), a ∈ s → InjOn (f a) t\nh : Set.Infinite (image2 f s t)\n⊢ Set.Infinite (s ×ˢ t)\n\ncase refine'_2\nα : Type u\n...
[ 1356, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1349, 1 ]
Mathlib/Algebra/Hom/Units.lean
Units.liftRight_inv_mul
[ { "state_after": "no goals", "state_before": "α : Type ?u.32564\nM : Type u\nN : Type v\nP : Type w\ninst✝² : Monoid M\ninst✝¹ : Monoid N\ninst✝ : Monoid P\nf : M →* N\ng : M → Nˣ\nh : ∀ (x : M), ↑(g x) = ↑f x\nx : M\n⊢ ↑(↑(liftRight f g h) x)⁻¹ * ↑f x = 1", "tactic": "rw [Units.inv_mul_eq_iff_eq_mul, m...
[ 184, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 182, 1 ]
Mathlib/MeasureTheory/Measure/VectorMeasure.lean
MeasureTheory.VectorMeasure.AbsolutelyContinuous.ennrealToMeasure
[ { "state_after": "case mp\nα : Type u_1\nβ : Type ?u.644845\nm : MeasurableSpace α\nL : Type ?u.644851\nM : Type u_2\nN : Type ?u.644857\ninst✝⁵ : AddCommMonoid L\ninst✝⁴ : TopologicalSpace L\ninst✝³ : AddCommMonoid M\ninst✝² : TopologicalSpace M\ninst✝¹ : AddCommMonoid N\ninst✝ : TopologicalSpace N\nv : Vector...
[ 1164, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1155, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.lt_add_of_limit
[ { "state_after": "a b c : Ordinal\nh : IsLimit c\nthis : (bsup c fun x x_1 => (fun x x_2 => x + x_2) b x) = (fun x x_1 => x + x_1) b c\n⊢ a < b + c ↔ ∃ c', c' < c ∧ a < b + c'", "state_before": "a b c : Ordinal\nh : IsLimit c\n⊢ a < b + c ↔ ∃ c', c' < c ∧ a < b + c'", "tactic": "have := IsNormal.bsup_eq...
[ 2401, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2395, 1 ]
Mathlib/Algebra/Order/Hom/Monoid.lean
strictAnti_iff_map_neg
[]
[ 269, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 268, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/BinaryProducts.lean
CategoryTheory.Limits.prod.map_id_comp
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝³ : Category C\nX✝ Y✝ X Y Z W : C\nf : X ⟶ Y\ng : Y ⟶ Z\ninst✝² : HasBinaryProduct W X\ninst✝¹ : HasBinaryProduct W Y\ninst✝ : HasBinaryProduct W Z\n⊢ map (𝟙 W) (f ≫ g) = map (𝟙 W) f ≫ map (𝟙 W) g", "tactic": "simp" } ]
[ 775, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 773, 1 ]
Mathlib/Order/Monotone/Monovary.lean
Antivary.dual_left
[]
[ 212, 5 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 211, 1 ]
Mathlib/Data/List/Basic.lean
List.attach_map_val
[]
[ 3127, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3126, 1 ]
Mathlib/Data/List/Duplicate.lean
List.Duplicate.not_nodup
[]
[ 142, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.real_lt_real
[ { "state_after": "no goals", "state_before": "x y : ℝ\n⊢ ↑x < ↑y ↔ x < y", "tactic": "simp [lt_def, ofReal']" } ]
[ 1161, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1161, 1 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
Measurable.sumMap
[]
[ 1017, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1015, 1 ]
Mathlib/MeasureTheory/Integral/SetIntegral.lean
MeasureTheory.set_integral_mono_ae
[]
[ 690, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 689, 1 ]
Std/Data/Array/Lemmas.lean
Array.toArray_data
[]
[ 38, 33 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 37, 9 ]
Mathlib/Analysis/SpecificLimits/Basic.lean
tsum_geometric_two'
[]
[ 258, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 257, 1 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
measurable_fst
[]
[ 644, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 642, 1 ]
Std/Data/Int/Lemmas.lean
Int.ofNat_zero
[]
[ 19, 58 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 19, 9 ]
Mathlib/MeasureTheory/Measure/MeasureSpaceDef.lean
AEMeasurable.ae_eq_mk
[]
[ 698, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 697, 1 ]
Mathlib/Probability/Independence/Basic.lean
ProbabilityTheory.indepSets_of_indepSets_of_le_right
[]
[ 189, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 187, 1 ]
Mathlib/Order/RelIso/Basic.lean
RelEmbedding.injective
[]
[ 268, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 267, 1 ]
Mathlib/Topology/Basic.lean
continuousAt_const
[]
[ 1682, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1681, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.image_mul_left'
[ { "state_after": "no goals", "state_before": "F : Type ?u.622921\nα : Type u_1\nβ : Type ?u.622927\nγ : Type ?u.622930\ninst✝⁴ : DecidableEq α\ninst✝³ : DecidableEq β\ninst✝² : Group α\ninst✝¹ : DivisionMonoid β\ninst✝ : MonoidHomClass F α β\nf : F\ns t : Finset α\na b : α\n⊢ image (fun b => a⁻¹ * b) t =\n ...
[ 1169, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1167, 1 ]
Mathlib/Data/Polynomial/Splits.lean
Polynomial.splits_pow
[ { "state_after": "F : Type u\nK : Type v\nL : Type w\ninst✝² : CommRing K\ninst✝¹ : Field L\ninst✝ : Field F\ni : K →+* L\nf : K[X]\nhf : Splits i f\nn : ℕ\n⊢ Splits i (∏ _x in Finset.range n, f)", "state_before": "F : Type u\nK : Type v\nL : Type w\ninst✝² : CommRing K\ninst✝¹ : Field L\ninst✝ : Field F\ni...
[ 163, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 161, 1 ]
Mathlib/Order/RelClasses.lean
WellFoundedRelation.asymmetric
[]
[ 294, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 291, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Inverse.lean
Real.monotone_arcsin
[]
[ 87, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 86, 1 ]
Mathlib/LinearAlgebra/FiniteDimensional.lean
LinearMap.mul_eq_one_comm
[]
[ 944, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 943, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Basis.mem_ideal_iff
[]
[ 1975, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1973, 1 ]