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/Analysis/SpecialFunctions/Pow/Real.lean
Complex.abs_cpow_inv_nat
[ { "state_after": "x : ℂ\nn : ℕ\n⊢ ↑abs (x ^ (↑n)⁻¹) = ↑abs (x ^ ↑(↑n)⁻¹)", "state_before": "x : ℂ\nn : ℕ\n⊢ ↑abs (x ^ (↑n)⁻¹) = ↑abs x ^ (↑n)⁻¹", "tactic": "rw [← abs_cpow_real]" }, { "state_after": "no goals", "state_before": "x : ℂ\nn : ℕ\n⊢ ↑abs (x ^ (↑n)⁻¹) = ↑abs (x ^ ↑(↑n)⁻¹)", "ta...
[ 291, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 290, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
tsum_subtype_eq_of_support_subset
[]
[ 606, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 604, 1 ]
Mathlib/CategoryTheory/Filtered.lean
CategoryTheory.IsFiltered.coeq₃_condition₃
[]
[ 402, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 401, 1 ]
Mathlib/RingTheory/Ideal/QuotientOperations.lean
DoubleQuot.quotQuotEquivQuotOfLE_symm_mk
[]
[ 632, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 630, 1 ]
Mathlib/Data/MvPolynomial/Basic.lean
MvPolynomial.eval_mem
[]
[ 1680, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1678, 1 ]
Mathlib/MeasureTheory/Measure/VectorMeasure.lean
MeasureTheory.VectorMeasure.MutuallySingular.add_right
[]
[ 1232, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1231, 1 ]
Mathlib/Order/Filter/Bases.lean
Filter.HasBasis.forall_iff
[]
[ 388, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 384, 1 ]
Mathlib/Order/BooleanAlgebra.lean
sdiff_sdiff_right'
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type ?u.28604\nw x y z : α\ninst✝ : GeneralizedBooleanAlgebra α\n⊢ x \\ y ⊔ x ⊓ y ⊓ z = z ⊓ x ⊓ y ⊔ x \\ y", "tactic": "ac_rfl" }, { "state_after": "no goals", "state_before": "α : Type u\nβ : Type ?u.28604\nw x y z : α\ninst✝ : G...
[ 372, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 368, 1 ]
Mathlib/Algebra/IndicatorFunction.lean
Set.mem_range_mulIndicator
[ { "state_after": "α : Type u_1\nβ : Type ?u.36476\nι : Type ?u.36479\nM : Type u_2\nN : Type ?u.36485\ninst✝¹ : One M\ninst✝ : One N\ns✝ t : Set α\nf✝ g : α → M\na : α\nr : M\ns : Set α\nf : α → M\n⊢ (∃ y, (if y ∈ s then f y else 1) = r) ↔ r = 1 ∧ ¬s = univ ∨ ∃ x, x ∈ s ∧ f x = r", "state_before": "α : Type...
[ 351, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 338, 1 ]
Mathlib/Algebra/Group/Ext.lean
CancelCommMonoid.toCommMonoid_injective
[ { "state_after": "case mk.mk.mk.mk.mk.mk\nM : Type u\ntoOne✝¹ : One M\nnpow✝¹ : ℕ → M → M\nnpow_zero✝¹ : ∀ (x : M), npow✝¹ 0 x = 1\ntoSemigroup✝¹ : Semigroup M\nmul_left_cancel✝¹ : ∀ (a b c : M), a * b = a * c → b = c\none_mul✝¹ : ∀ (a : M), 1 * a = a\nmul_one✝¹ : ∀ (a : M), a * 1 = a\nnpow_succ✝¹ : ∀ (n : ℕ) (...
[ 112, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/LinearAlgebra/LinearPMap.lean
LinearPMap.supSpanSingleton_apply_mk
[ { "state_after": "case h\nR : Type ?u.359475\ninst✝⁹ : Ring R\nE : Type u_2\ninst✝⁸ : AddCommGroup E\ninst✝⁷ : Module R E\nF : Type u_3\ninst✝⁶ : AddCommGroup F\ninst✝⁵ : Module R F\nG : Type ?u.360556\ninst✝⁴ : AddCommGroup G\ninst✝³ : Module R G\nK : Type u_1\ninst✝² : DivisionRing K\ninst✝¹ : Module K E\nins...
[ 563, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 555, 1 ]
Mathlib/Topology/Order/Basic.lean
Antitone.map_sInf_of_continuousAt'
[]
[ 2742, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2739, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearEquiv.isBigO_sub_rev
[]
[ 1338, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1337, 1 ]
Mathlib/Order/Hom/Lattice.lean
InfHom.toFun_eq_coe
[]
[ 538, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 537, 1 ]
Mathlib/Analysis/BoxIntegral/Basic.lean
BoxIntegral.Integrable.convergenceR_cond
[ { "state_after": "ι : Type u\nE : Type v\nF : Type w\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedSpace ℝ E\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedSpace ℝ F\nI J : Box ι\nπ : TaggedPrepartition I\ninst✝ : Fintype ι\nl : IntegrationParams\nf g : (ι → ℝ) → E\nvol : ι →ᵇᵃ[⊤] E →L[ℝ] F\ny y' : F\nc✝ c₁ c₂...
[ 453, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 450, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.sin_antiperiodic
[ { "state_after": "no goals", "state_before": "⊢ Function.Antiperiodic sin π", "tactic": "simp [sin_add]" } ]
[ 230, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.image2_smul
[]
[ 88, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/CategoryTheory/Iso.lean
CategoryTheory.IsIso.inv_comp
[ { "state_after": "case hom_inv_id\nC : Type u\ninst✝² : Category C\nX Y Z : C\nf g : X ⟶ Y\nh : Y ⟶ Z\ninst✝¹ : IsIso f\ninst✝ : IsIso h\n⊢ (f ≫ h) ≫ inv h ≫ inv f = 𝟙 X", "state_before": "C : Type u\ninst✝² : Category C\nX Y Z : C\nf g : X ⟶ Y\nh : Y ⟶ Z\ninst✝¹ : IsIso f\ninst✝ : IsIso h\n⊢ inv (f ≫ h) =...
[ 401, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 399, 1 ]
Mathlib/Data/Fintype/BigOperators.lean
Fintype.prod_bool
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.14\nγ : Type ?u.17\ninst✝ : CommMonoid α\nf : Bool → α\n⊢ ∏ b : Bool, f b = f true * f false", "tactic": "simp" } ]
[ 42, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 42, 1 ]
Mathlib/Analysis/NormedSpace/AffineIsometry.lean
AffineIsometryEquiv.toHomeomorph_symm
[]
[ 549, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 548, 1 ]
Mathlib/AlgebraicGeometry/PresheafedSpace.lean
AlgebraicGeometry.PresheafedSpace.Γ_obj_op
[]
[ 493, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 492, 1 ]
Mathlib/Algebra/GroupPower/Basic.lean
one_div_zpow
[ { "state_after": "no goals", "state_before": "α : Type u_1\nM : Type u\nN : Type v\nG : Type w\nH : Type x\nA : Type y\nB : Type z\nR : Type u₁\nS : Type u₂\ninst✝ : DivisionMonoid α\na✝ b a : α\nn : ℤ\n⊢ (1 / a) ^ n = 1 / a ^ n", "tactic": "simp only [one_div, inv_zpow]" } ]
[ 368, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 368, 1 ]
Std/Data/Rat/Lemmas.lean
Rat.sub_eq_add_neg
[ { "state_after": "no goals", "state_before": "a b : Rat\n⊢ a - b = a + -b", "tactic": "simp [add_def, sub_def, Int.neg_mul, Int.sub_eq_add_neg]" } ]
[ 237, 59 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 236, 11 ]
Mathlib/GroupTheory/SpecificGroups/Alternating.lean
Equiv.Perm.IsThreeCycle.alternating_normalClosure
[ { "state_after": "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nh5 : 5 ≤ card α\nf : Perm α\nhf : IsThreeCycle f\nhi : Function.Injective ↑(Subgroup.subtype (alternatingGroup α))\n⊢ ⊤ ≤ normalClosure {{ val := f, property := (_ : f ∈ alternatingGroup α) }}", "state_before": "α : Type u_1\ninst✝¹ ...
[ 191, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/Data/List/BigOperators/Lemmas.lean
List.dvd_sum
[ { "state_after": "case nil\nι : Type ?u.11902\nα : Type ?u.11905\nM : Type ?u.11908\nN : Type ?u.11911\nP : Type ?u.11914\nM₀ : Type ?u.11917\nG : Type ?u.11920\nR : Type u_1\ninst✝ : Semiring R\na : R\nl : List R\nh✝ : ∀ (x : R), x ∈ l → a ∣ x\nh : ∀ (x : R), x ∈ [] → a ∣ x\n⊢ a ∣ sum []\n\ncase cons\nι : Type...
[ 94, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/Data/Matrix/Basic.lean
RingHom.mapMatrix_comp
[]
[ 1543, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1541, 1 ]
Mathlib/Dynamics/PeriodicPts.lean
Function.is_periodic_id
[]
[ 68, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Std/Data/RBMap/Lemmas.lean
Std.RBNode.lowerBound?_le
[]
[ 231, 25 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 230, 1 ]
Mathlib/Data/Matrix/Block.lean
Matrix.fromBlocks_map
[ { "state_after": "case a.h\nl : Type u_2\nm : Type u_4\nn : Type u_1\no : Type u_5\np : Type ?u.6743\nq : Type ?u.6746\nm' : o → Type ?u.6751\nn' : o → Type ?u.6756\np' : o → Type ?u.6761\nR : Type ?u.6764\nS : Type ?u.6767\nα : Type u_3\nβ : Type u_6\nA : Matrix n l α\nB : Matrix n m α\nC : Matrix o l α\nD : M...
[ 149, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearEquiv.fst_equivOfRightInverse
[]
[ 2408, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2406, 1 ]
Mathlib/Combinatorics/SetFamily/Compression/UV.lean
UV.is_compressed_self
[]
[ 150, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/CategoryTheory/Subobject/Lattice.lean
CategoryTheory.Subobject.map_bot
[]
[ 319, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 318, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
ZFSet.mem_union
[ { "state_after": "x y z : ZFSet\n⊢ z ∈ toSet (x ∪ y) ↔ z ∈ x ∨ z ∈ y", "state_before": "x y z : ZFSet\n⊢ z ∈ x ∪ y ↔ z ∈ x ∨ z ∈ y", "tactic": "rw [← mem_toSet]" }, { "state_after": "no goals", "state_before": "x y z : ZFSet\n⊢ z ∈ toSet (x ∪ y) ↔ z ∈ x ∨ z ∈ y", "tactic": "simp" } ]
[ 1169, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1167, 1 ]
Mathlib/Algebra/Algebra/Hom.lean
AlgHom.map_sum
[]
[ 272, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 270, 11 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.Ico_eq_empty_of_le
[]
[ 109, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 108, 1 ]
Mathlib/Algebra/MonoidAlgebra/Division.lean
AddMonoidAlgebra.of'_modOf
[ { "state_after": "no goals", "state_before": "k : Type u_1\nG : Type u_2\ninst✝¹ : Semiring k\ninst✝ : AddCancelCommMonoid G\ng : G\n⊢ of' k G g %ᵒᶠ g = 0", "tactic": "simpa only [one_mul] using mul_of'_modOf (1 : AddMonoidAlgebra k G) g" } ]
[ 175, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
HasSum.op
[]
[ 1338, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1337, 1 ]
Mathlib/Algebra/Periodic.lean
Finset.periodic_prod
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.39863\nf✝ g : α → β\nc c₁ c₂ x : α\ninst✝¹ : Add α\ninst✝ : CommMonoid β\nι : Type u_3\nf : ι → α → β\ns : Finset ι\nhs : ∀ (i : ι), i ∈ s → Periodic (f i) c\n⊢ ∀ (f_1 : α → β), f_1 ∈ List.map f (Finset.toList s) → Periodi...
[ 101, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/Analysis/Convex/Between.lean
Wbtw.right_mem_affineSpan_of_left_ne
[ { "state_after": "case intro.intro\nR : Type u_1\nV : Type u_2\nV' : Type ?u.489120\nP : Type u_3\nP' : Type ?u.489126\ninst✝³ : LinearOrderedField R\ninst✝² : AddCommGroup V\ninst✝¹ : Module R V\ninst✝ : AddTorsor V P\nx y : P\nhne : x ≠ y\nr : R\nh : Wbtw R x y (↑(lineMap x y) r)\n⊢ ↑(lineMap x y) r ∈ affineS...
[ 703, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 700, 1 ]
Mathlib/Data/Fin/VecNotation.lean
Matrix.cons_zero_zero
[ { "state_after": "case h\nα : Type u\nm n o : ℕ\nm' : Type ?u.75560\nn' : Type ?u.75563\no' : Type ?u.75566\ninst✝ : Zero α\ni : Fin (Nat.succ n)\n⊢ vecCons 0 0 i = OfNat.ofNat 0 i", "state_before": "α : Type u\nm n o : ℕ\nm' : Type ?u.75560\nn' : Type ?u.75563\no' : Type ?u.75566\ninst✝ : Zero α\n⊢ vecCons...
[ 541, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 537, 1 ]
Mathlib/Topology/MetricSpace/ThickenedIndicator.lean
continuous_thickenedIndicatorAux
[ { "state_after": "α : Type u_1\ninst✝ : PseudoEMetricSpace α\nδ : ℝ\nδ_pos : 0 < δ\nE : Set α\n⊢ Continuous fun x => 1 - infEdist x E / ENNReal.ofReal δ", "state_before": "α : Type u_1\ninst✝ : PseudoEMetricSpace α\nδ : ℝ\nδ_pos : 0 < δ\nE : Set α\n⊢ Continuous (thickenedIndicatorAux δ E)", "tactic": "u...
[ 69, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 60, 1 ]
Mathlib/Order/Hom/Bounded.lean
BoundedOrderHom.coe_comp_botHom
[]
[ 671, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 669, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.sin_pi_div_two
[ { "state_after": "no goals", "state_before": "⊢ sin (π / 2) = 1 ∨ sin (π / 2) = -1", "tactic": "simpa [sq, mul_self_eq_one_iff] using sin_sq_add_cos_sq (π / 2)" }, { "state_after": "no goals", "state_before": "this : sin (π / 2) = 1 ∨ sin (π / 2) = -1\nh : sin (π / 2) = -1\n⊢ ¬0 < -1", "...
[ 442, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 437, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
PUnit.norm_eq_zero
[]
[ 368, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 367, 1 ]
Mathlib/Analysis/Normed/Group/AddCircle.lean
AddCircle.norm_div_nat_cast
[ { "state_after": "p : ℝ\nhp : Fact (0 < p)\nm n : ℕ\nthis : p⁻¹ * (↑m / ↑n * p) = ↑m / ↑n\n⊢ ‖↑(↑m / ↑n * p)‖ = p * (↑(min (m % n) (n - m % n)) / ↑n)", "state_before": "p : ℝ\nhp : Fact (0 < p)\nm n : ℕ\n⊢ ‖↑(↑m / ↑n * p)‖ = p * (↑(min (m % n) (n - m % n)) / ↑n)", "tactic": "have : p⁻¹ * (↑m / ↑n * p) =...
[ 252, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.L1.SimpleFunc.norm_eq_integral
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type ?u.218028\n𝕜 : Type ?u.218031\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedAddCommGroup F\nm : MeasurableSpace α\nμ : Measure α\nf : { x // x ∈ simpleFunc E 1 μ }\n⊢ ∑ x in SimpleFunc.range (toSimpleFunc f), ENNReal.toReal (↑↑μ (↑(toSimpleFunc f) ⁻¹' {x})...
[ 475, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 473, 1 ]
Mathlib/Analysis/Convex/Between.lean
Sbtw.trans_wbtw_left_ne
[]
[ 519, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 517, 1 ]
Mathlib/Algebra/AlgebraicCard.lean
Algebraic.cardinal_mk_of_infinite
[]
[ 108, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.mk_eq_two_iff
[ { "state_after": "α β : Type u\n⊢ (∃ t, ↑t = univ ∧ ∃ x y, x ≠ y ∧ t = {x, y}) ↔ ∃ x y, x ≠ y ∧ {x, y} = univ", "state_before": "α β : Type u\n⊢ (#α) = 2 ↔ ∃ x y, x ≠ y ∧ {x, y} = univ", "tactic": "simp only [← @Nat.cast_two Cardinal, mk_eq_nat_iff_finset, Finset.card_eq_two]" }, { "state_after"...
[ 2243, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2237, 1 ]
Mathlib/Topology/Order/Basic.lean
Continuous.min
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\ninst✝³ : TopologicalSpace α\ninst✝² : LinearOrder α\ninst✝¹ : OrderClosedTopology α\nf g : β → α\ninst✝ : TopologicalSpace β\nhf : Continuous f\nhg : Continuous g\n⊢ Continuous fun b => if f b ≤ g b then f b else g b", "state_before": "α : Type u\nβ : Ty...
[ 682, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 679, 11 ]
Mathlib/Data/Finmap.lean
Finmap.keys_erase
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : α → Type v\ninst✝ : DecidableEq α\na : α\ns✝ : Finmap β\ns : AList β\n⊢ keys (erase a ⟦s⟧) = Finset.erase (keys ⟦s⟧) a", "tactic": "simp" } ]
[ 434, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 433, 1 ]
Std/Data/Int/Lemmas.lean
Int.add_lt_add_iff_left
[]
[ 783, 57 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 782, 11 ]
Mathlib/Data/List/AList.lean
AList.union_erase
[]
[ 452, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 451, 1 ]
Mathlib/CategoryTheory/Abelian/Basic.lean
CategoryTheory.Abelian.mono_inr_of_isColimit
[ { "state_after": "C : Type u\ninst✝³ : Category C\ninst✝² : Abelian C\ninst✝¹ : HasPushouts C\nW X Y Z : C\nf : X ⟶ Y\ng : X ⟶ Z\ninst✝ : Mono f\ns : PushoutCocone f g\nhs : IsColimit s\nthis : Mono ((colimit.cocone (span f g)).ι.app WalkingCospan.right)\n⊢ Mono (PushoutCocone.inr s)", "state_before": "C : ...
[ 764, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 760, 1 ]
Mathlib/Algebra/Order/Monoid/WithTop.lean
WithTop.zero_lt_top
[]
[ 408, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 407, 1 ]
Mathlib/Topology/UniformSpace/Separation.lean
isClosed_separationRel
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\ninst✝² : UniformSpace α\ninst✝¹ : UniformSpace β\ninst✝ : UniformSpace γ\n⊢ IsClosed (⋂₀ (closure '' (𝓤 α).sets))", "state_before": "α : Type u\nβ : Type v\nγ : Type w\ninst✝² : UniformSpace α\ninst✝¹ : UniformSpace β\ninst✝ : UniformSpace γ\n⊢ IsClosed...
[ 201, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/Order/Basic.lean
not_le_of_lt
[]
[ 354, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 353, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.subset_empty
[]
[ 593, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 592, 1 ]
Mathlib/Algebra/Order/Field/Basic.lean
inv_lt_one_iff_of_pos
[]
[ 316, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/MeasureTheory/Function/SimpleFunc.lean
MeasureTheory.SimpleFunc.restrict_apply
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.812591\nδ : Type ?u.812594\ninst✝¹ : MeasurableSpace α\nK : Type ?u.812600\ninst✝ : Zero β\nf : α →ₛ β\ns : Set α\nhs : MeasurableSet s\na : α\n⊢ ↑(restrict f s) a = indicator s (↑f) a", "tactic": "simp only [f.coe_res...
[ 784, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 783, 1 ]
Mathlib/Order/Filter/Pointwise.lean
Filter.NeBot.of_mul_right
[]
[ 348, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 347, 1 ]
Mathlib/Order/Closure.lean
ClosureOperator.le_closure
[]
[ 157, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/Data/Multiset/Bind.lean
Multiset.zero_product
[]
[ 257, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 256, 1 ]
Mathlib/Data/Polynomial/EraseLead.lean
Polynomial.card_support_eq_three
[ { "state_after": "case refine'_1\nR : Type u_1\ninst✝ : Semiring R\nf : R[X]\nh : card (support f) = 3\n⊢ ∃ k m n hkm hmn x y z hx hy hz, f = ↑C x * X ^ k + ↑C y * X ^ m + ↑C z * X ^ n\n\ncase refine'_2\nR : Type u_1\ninst✝ : Semiring R\nf : R[X]\n⊢ (∃ k m n hkm hmn x y z hx hy hz, f = ↑C x * X ^ k + ↑C y * X ^...
[ 387, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 375, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
DifferentiableAt.cosh
[]
[ 1078, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1076, 1 ]
Mathlib/Topology/DenseEmbedding.lean
Filter.HasBasis.hasBasis_of_denseInducing
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.42701\nδ : Type ?u.42704\ninst✝² : TopologicalSpace α\ninst✝¹ : TopologicalSpace β\ninst✝ : T3Space β\nι : Type u_3\ns : ι → Set α\np : ι → Prop\nx : α\nh : ∀ (t : Set α), t ∈ 𝓝 x ↔ ∃ i, p i ∧ s i ⊆ t\nf : α → β\nhf : DenseInducing f\n⊢ ∀ (t : Set β), t...
[ 388, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 370, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
Right.one_lt_mul
[]
[ 971, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 968, 1 ]
Mathlib/RingTheory/Derivation/Basic.lean
Derivation.smul_apply
[]
[ 250, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/Data/Int/Cast/Basic.lean
Int.cast_bit1
[ { "state_after": "R : Type u\ninst✝ : AddGroupWithOne R\nn : ℤ\n⊢ bit0 ↑n + 1 = bit1 ↑n", "state_before": "R : Type u\ninst✝ : AddGroupWithOne R\nn : ℤ\n⊢ ↑(bit1 n) = bit1 ↑n", "tactic": "rw [bit1, Int.cast_add, Int.cast_one, cast_bit0]" }, { "state_after": "no goals", "state_before": "R : T...
[ 149, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.tendsto_comp_val_Ici_atTop
[ { "state_after": "ι : Type ?u.339440\nι' : Type ?u.339443\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.339452\ninst✝ : SemilatticeSup α\na : α\nf : α → β\nl : Filter β\n⊢ Tendsto (fun x => f ↑x) atTop l ↔ Tendsto (f ∘ Subtype.val) atTop l", "state_before": "ι : Type ?u.339440\nι' : Type ?u.339443\nα : Type u_1\...
[ 1624, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1622, 1 ]
Mathlib/MeasureTheory/Integral/SetIntegral.lean
integral_re
[]
[ 1158, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1156, 1 ]
Mathlib/AlgebraicGeometry/PrimeSpectrum/Basic.lean
PrimeSpectrum.asIdeal_lt_asIdeal
[]
[ 926, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 925, 1 ]
Mathlib/RingTheory/Noetherian.lean
wellFounded_submodule_gt
[]
[ 340, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 338, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.iUnion_univ_pi
[ { "state_after": "case h\nα : Type u_2\nβ : Type ?u.288374\nγ : Type ?u.288377\nι : Sort u_3\nι' : Sort ?u.288383\nι₂ : Sort ?u.288386\nκ : ι → Sort ?u.288391\nκ₁ : ι → Sort ?u.288396\nκ₂ : ι → Sort ?u.288401\nκ' : ι' → Sort ?u.288406\nπ : α → Type u_1\nt : (i : α) → ι → Set (π i)\nx✝ : (i : α) → π i\n⊢ (x✝ ∈ ⋃...
[ 2039, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2036, 1 ]
Mathlib/Topology/Filter.lean
Filter.nhds_atBot
[]
[ 198, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/RingTheory/Subring/Basic.lean
Subring.coe_natCast
[]
[ 506, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 505, 1 ]
Mathlib/Data/Nat/Bitwise.lean
Nat.lxor'_left_injective
[ { "state_after": "no goals", "state_before": "n m m' : ℕ\nh : lxor' m n = lxor' m' n\n⊢ m = m'", "tactic": "rw [← lxor_cancel_right n m, ← lxor_cancel_right n m', h]" } ]
[ 257, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 255, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
Metric.sphere_union_ball
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nX : Type ?u.37673\nι : Type ?u.37676\ninst✝ : PseudoMetricSpace α\nx y z : α\nδ ε ε₁ ε₂ : ℝ\ns : Set α\n⊢ sphere x ε ∪ ball x ε = closedBall x ε", "tactic": "rw [union_comm, ball_union_sphere]" } ]
[ 560, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 559, 1 ]
Mathlib/Data/List/Card.lean
List.remove_eq_of_not_mem
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Sort ?u.19160\ninst✝¹ : DecidableEq α\ninst✝ : DecidableEq β\na : α\nx✝ : ¬a ∈ []\n⊢ remove a [] = []", "tactic": "simp [remove]" }, { "state_after": "α : Type u_1\nβ : Sort ?u.19160\ninst✝¹ : DecidableEq α\ninst✝ : DecidableEq β\na...
[ 68, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/Analysis/NormedSpace/Banach.lean
LinearEquiv.coeFn_toContinuousLinearEquivOfContinuous_symm
[]
[ 354, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 352, 1 ]
Mathlib/MeasureTheory/Integral/IntegrableOn.lean
integrableOn_Ico_iff_integrableOn_Ioo'
[ { "state_after": "case pos\nα : Type u_1\nβ : Type ?u.3301315\nE : Type u_2\nF : Type ?u.3301321\ninst✝³ : MeasurableSpace α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : PartialOrder α\ninst✝ : MeasurableSingletonClass α\nf : α → E\nμ : MeasureTheory.Measure α\na b : α\nha : ↑↑μ {a} ≠ ⊤\nhab : a < b\n⊢ IntegrableOn...
[ 647, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 642, 1 ]
Mathlib/Combinatorics/Composition.lean
CompositionAsSet.toComposition_length
[ { "state_after": "no goals", "state_before": "n : ℕ\nc : CompositionAsSet n\n⊢ Composition.length (toComposition c) = length c", "tactic": "simp [CompositionAsSet.toComposition, Composition.length, Composition.blocks]" } ]
[ 1011, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1009, 1 ]
Mathlib/Algebra/Order/Monoid/Canonical/Defs.lean
bot_eq_one
[]
[ 226, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/MeasureTheory/Group/Arithmetic.lean
Finset.aemeasurable_prod'
[]
[ 950, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 946, 1 ]
Mathlib/Topology/Algebra/Order/Field.lean
Filter.Tendsto.inv_tendsto_atTop
[]
[ 150, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/RingTheory/Valuation/Basic.lean
Valuation.map_zero
[]
[ 158, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/Algebra/Order/Group/Defs.lean
lt_inv'
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝³ : Group α\ninst✝² : LT α\ninst✝¹ : CovariantClass α α (fun x x_1 => x * x_1) fun x x_1 => x < x_1\ninst✝ : CovariantClass α α (swap fun x x_1 => x * x_1) fun x x_1 => x < x_1\na b c d : α\n⊢ a < b⁻¹ ↔ b < a⁻¹", "tactic": "rw [← inv_lt_inv_...
[ 399, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 399, 1 ]
Mathlib/Topology/Algebra/Group/Basic.lean
subset_interior_div_left
[]
[ 1350, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1349, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.le_aleph0_iff_subtype_countable
[]
[ 1515, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1513, 1 ]
Mathlib/Data/Nat/Choose/Central.lean
Nat.choose_le_centralBinom
[ { "state_after": "no goals", "state_before": "r n : ℕ\n⊢ choose (2 * n) (2 * n / 2) = choose (2 * n) n", "tactic": "rw [Nat.mul_div_cancel_left n zero_lt_two]" } ]
[ 62, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 59, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.lintegral_mono
[]
[ 135, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 134, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
Filter.Tendsto.nndist
[]
[ 1856, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1853, 11 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.mk'_mem_incidenceSet_right_iff
[]
[ 843, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 842, 1 ]
Mathlib/Topology/ContinuousOn.lean
ContinuousOn.mono
[]
[ 894, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 893, 1 ]
Mathlib/Order/GaloisConnection.lean
GaloisConnection.bddAbove_l_image
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\nκ : ι → Sort ?u.8887\na a₁ a₂ : α\nb b₁ b₂ : β\ninst✝¹ : Preorder α\ninst✝ : Preorder β\nl : α → β\nu : β → α\ngc : GaloisConnection l u\ns : Set α\nx✝ : BddAbove (l '' s)\nx : β\nhx : x ∈ upperBounds (l '' s)\n⊢ u...
[ 126, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/Algebra/Lie/TensorProduct.lean
TensorProduct.LieModule.coe_liftLie_eq_lift_coe
[ { "state_after": "R : Type u\ninst✝¹⁸ : CommRing R\nL : Type v\nM : Type w\nN : Type w₁\nP : Type w₂\nQ : Type w₃\ninst✝¹⁷ : LieRing L\ninst✝¹⁶ : LieAlgebra R L\ninst✝¹⁵ : AddCommGroup M\ninst✝¹⁴ : Module R M\ninst✝¹³ : LieRingModule L M\ninst✝¹² : LieModule R L M\ninst✝¹¹ : AddCommGroup N\ninst✝¹⁰ : Module R N...
[ 128, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Data/List/Basic.lean
List.length_pos_iff_ne_nil
[]
[ 188, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 187, 1 ]
Mathlib/Data/Nat/Order/Lemmas.lean
Nat.eq_zero_of_dvd_of_lt
[]
[ 215, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 213, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
UniformContinuous.prod_map
[]
[ 1640, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1638, 1 ]
Mathlib/LinearAlgebra/Dimension.lean
LinearEquiv.nonempty_equiv_iff_lift_rank_eq
[]
[ 975, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 973, 1 ]