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Mathlib/GroupTheory/GroupAction/Group.lean
IsUnit.smul_eq_zero
[]
[ 393, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 392, 1 ]
Mathlib/Order/PFilter.lean
Order.PFilter.inf_mem_iff
[]
[ 168, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.map_congr
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\ns1 s2 : Computation α\nf : α → β\nh1 : s1 ~ s2\n⊢ LiftRel (fun x x_1 => x = x_1) (map f s1) (map f s2)", "state_before": "α : Type u\nβ : Type v\nγ : Type w\ns1 s2 : Computation α\nf : α → β\nh1 : s1 ~ s2\n⊢ map f s1 ~ map f s2", "tactic": "rw [← lif...
[ 1241, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1238, 1 ]
Mathlib/Algebra/Star/Pointwise.lean
Set.image_star
[ { "state_after": "α : Type u_1\ns t : Set α\na : α\ninst✝ : InvolutiveStar α\n⊢ star '' s = star ⁻¹' s", "state_before": "α : Type u_1\ns t : Set α\na : α\ninst✝ : InvolutiveStar α\n⊢ star '' s = s⋆", "tactic": "simp only [← star_preimage]" }, { "state_after": "no goals", "state_before": "α ...
[ 75, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 73, 1 ]
Mathlib/RingTheory/Subring/Pointwise.lean
Subring.smul_bot
[]
[ 88, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/Data/Set/Finite.lean
Set.infinite_image_iff
[]
[ 1326, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1324, 1 ]
Mathlib/CategoryTheory/Sites/Types.lean
CategoryTheory.subcanonical_typesGrothendieckTopology
[]
[ 182, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 181, 1 ]
Mathlib/Algebra/NeZero.lean
NeZero.ne'
[]
[ 37, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 36, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.castSucc_zero
[]
[ 1276, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1275, 1 ]
Mathlib/Analysis/Seminorm.lean
Seminorm.closedBall_finset_sup_eq_iInter
[ { "state_after": "case intro\nR : Type ?u.1084542\nR' : Type ?u.1084545\n𝕜 : Type u_1\n𝕜₂ : Type ?u.1084551\n𝕜₃ : Type ?u.1084554\n𝕝 : Type ?u.1084557\nE : Type u_2\nE₂ : Type ?u.1084563\nE₃ : Type ?u.1084566\nF : Type ?u.1084569\nG : Type ?u.1084572\nι : Type u_3\ninst✝⁶ : SeminormedRing 𝕜\ninst✝⁵ : AddCo...
[ 867, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 863, 1 ]
Mathlib/Data/Fin/Tuple/Basic.lean
Fin.insertNth_binop
[ { "state_after": "no goals", "state_before": "m n : ℕ\nα : Fin (n + 1) → Type u\nβ : Type v\nop : (j : Fin (n + 1)) → α j → α j → α j\ni : Fin (n + 1)\nx y : α i\np q : (j : Fin n) → α (↑(succAbove i) j)\n⊢ op i (insertNth i x p i) (insertNth i y q i) = op i x y ∧\n (fun j => op (↑(succAbove i) j) (p j) ...
[ 763, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 759, 1 ]
Mathlib/Data/Matrix/Kronecker.lean
Matrix.kroneckerMap_zero_right
[]
[ 101, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.map_mono
[]
[ 2157, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2156, 1 ]
Mathlib/Geometry/Euclidean/Basic.lean
EuclideanGeometry.orthogonalProjection_vadd_eq_self
[ { "state_after": "V : Type u_1\nP : Type u_2\ninst✝⁵ : NormedAddCommGroup V\ninst✝⁴ : InnerProductSpace ℝ V\ninst✝³ : MetricSpace P\ninst✝² : NormedAddTorsor V P\ns : AffineSubspace ℝ P\ninst✝¹ : Nonempty { x // x ∈ s }\ninst✝ : CompleteSpace { x // x ∈ direction s }\np : P\nhp : p ∈ s\nv : V\nhv : v ∈ (directi...
[ 465, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 457, 1 ]
Mathlib/Data/Set/Basic.lean
Set.Nonempty.to_type
[]
[ 544, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 544, 1 ]
Mathlib/CategoryTheory/Limits/Preserves/Shapes/Images.lean
CategoryTheory.PreservesImage.factorThruImage_comp_hom
[ { "state_after": "no goals", "state_before": "A : Type u₁\nB : Type u₂\ninst✝⁷ : Category A\ninst✝⁶ : Category B\ninst✝⁵ : HasEqualizers A\ninst✝⁴ : HasImages A\ninst✝³ : StrongEpiCategory B\ninst✝² : HasImages B\nL : A ⥤ B\ninst✝¹ : {X Y Z : A} → (f : X ⟶ Z) → (g : Y ⟶ Z) → PreservesLimit (cospan f g) L\ni...
[ 61, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 60, 1 ]
Mathlib/Data/PEquiv.lean
PEquiv.ofSet_eq_some_self_iff
[]
[ 244, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 242, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.isUnit_iff_singleton
[ { "state_after": "no goals", "state_before": "F : Type ?u.613237\nα : Type u_1\nβ : Type ?u.613243\nγ : Type ?u.613246\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⊢ IsUnit s ↔ ∃ a, s = {a}", "...
[ 1146, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1145, 1 ]
Mathlib/Analysis/NormedSpace/Extr.lean
IsLocalMaxOn.norm_add_sameRay
[]
[ 78, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/RingTheory/Ideal/Quotient.lean
Ideal.Quotient.quotient_ring_saturate
[ { "state_after": "case h\nR : Type u\ninst✝ : CommRing R\nI✝ : Ideal R\na b : R\nS : Type v\nx✝ y : R\nI : Ideal R\ns : Set R\nx : R\n⊢ x ∈ ↑(mk I) ⁻¹' (↑(mk I) '' s) ↔ x ∈ ⋃ (x : { x // x ∈ I }), (fun y => ↑x + y) '' s", "state_before": "R : Type u\ninst✝ : CommRing R\nI✝ : Ideal R\na b : R\nS : Type v\nx ...
[ 179, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Combinatorics/Quiver/Cast.lean
Quiver.Path.cast_cons
[ { "state_after": "U : Type u_1\ninst✝ : Quiver U\nv u' w' : U\np : Path u' v\ne : v ⟶ w'\n⊢ cast (_ : u' = u') (_ : w' = w') (cons p e) =\n cons (cast (_ : u' = u') (_ : v = v) p) (Hom.cast (_ : v = v) (_ : w' = w') e)", "state_before": "U : Type u_1\ninst✝ : Quiver U\nu v w u' w' : U\np : Path u v\ne : ...
[ 136, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/CategoryTheory/EssentiallySmall.lean
CategoryTheory.ShrinkHoms.to_from
[]
[ 155, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
Real.Angle.two_nsmul_eq_pi_iff
[ { "state_after": "θ : Angle\nh : ↑π = ↑(2 • (π / 2))\n⊢ 2 • θ = ↑π ↔ θ = ↑(π / 2) ∨ θ = ↑(-π / 2)", "state_before": "θ : Angle\n⊢ 2 • θ = ↑π ↔ θ = ↑(π / 2) ∨ θ = ↑(-π / 2)", "tactic": "have h : (π : Angle) = (2 : ℕ) • (π / 2 : ℝ) := by rw [two_nsmul, add_halves]" }, { "state_after": "θ : Angle\n...
[ 236, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 229, 1 ]
Mathlib/Logic/Relation.lean
Relation.join_of_single
[]
[ 623, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 622, 1 ]
Mathlib/Data/Real/EReal.lean
EReal.abs_bot
[]
[ 1059, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1059, 9 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
IsGreatest.csSup_mem
[]
[ 551, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 550, 1 ]
Mathlib/Algebra/Hom/Freiman.lean
FreimanHom.toFun_eq_coe
[]
[ 186, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 185, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
inner_sub_right
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.1770896\ninst✝⁴ : IsROrC 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : InnerProductSpace 𝕜 E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : InnerProductSpace ℝ F\ndec_E : DecidableEq E\nx y z : E\n⊢ inner x (y - z) = inner x y - ...
[ 656, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 655, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
Metric.bounded_Icc
[]
[ 2542, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2541, 1 ]
Mathlib/Order/SuccPred/Basic.lean
Order.succ_pred
[]
[ 953, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 952, 1 ]
Mathlib/GroupTheory/Sylow.lean
Sylow.coe_smul
[]
[ 250, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/LinearAlgebra/Matrix/Trace.lean
Matrix.trace_mul_cycle'
[ { "state_after": "no goals", "state_before": "ι : Type ?u.31878\nm : Type u_2\nn : Type u_3\np : Type u_4\nα : Type ?u.31890\nR : Type u_1\nS : Type ?u.31896\ninst✝³ : Fintype m\ninst✝² : Fintype n\ninst✝¹ : Fintype p\ninst✝ : NonUnitalCommSemiring R\nA : Matrix m n R\nB : Matrix n p R\nC : Matrix p m R\n⊢ ...
[ 162, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 160, 1 ]
Std/Data/List/Basic.lean
List.range'_eq_range'TR
[ { "state_after": "case h.h.h\ns n : Nat\nstep : optParam Nat 1\n⊢ range' s n step = range'TR s n step", "state_before": "⊢ range' = range'TR", "tactic": "funext s n step" }, { "state_after": "case h.h.h\ns n : Nat\nstep : optParam Nat 1\n⊢ range' s n step = range'TR s n step", "state_before"...
[ 1166, 24 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1157, 10 ]
src/lean/Init/Core.lean
optParam_eq
[]
[ 459, 79 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 459, 1 ]
Mathlib/Order/Cover.lean
covby_iff_Ioo_eq
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.30984\ninst✝¹ : Preorder α\ninst✝ : Preorder β\na b c : α\n⊢ (∀ ⦃c : α⦄, a < c → ¬c < b) ↔ Ioo a b = ∅", "tactic": "simp [eq_empty_iff_forall_not_mem]" } ]
[ 342, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 341, 1 ]
Mathlib/NumberTheory/LegendreSymbol/MulCharacter.lean
MulChar.ext
[ { "state_after": "case h\nR : Type u\ninst✝¹ : CommMonoid R\nR' : Type v\ninst✝ : CommMonoidWithZero R'\nχ χ' : MulChar R R'\nh : ∀ (a : Rˣ), ↑χ ↑a = ↑χ' ↑a\n⊢ ∀ (a : R), ↑χ a = ↑χ' a", "state_before": "R : Type u\ninst✝¹ : CommMonoid R\nR' : Type v\ninst✝ : CommMonoidWithZero R'\nχ χ' : MulChar R R'\nh : ∀...
[ 176, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 171, 1 ]
Mathlib/RingTheory/Ideal/LocalRing.lean
LocalRing.ResidueField.lift_residue_apply
[]
[ 403, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 401, 1 ]
Mathlib/Data/Nat/Basic.lean
Nat.eq_of_lt_succ_of_not_lt
[]
[ 158, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/Data/List/Basic.lean
List.getI_zero_eq_headI
[ { "state_after": "no goals", "state_before": "ι : Type ?u.507891\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\ninst✝ : Inhabited α\nl : List α\nx : α\nxs : List α\nn : ℕ\n⊢ getI l 0 = headI l", "tactic": "cases l <;> rfl" } ]
[ 4502, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 4502, 1 ]
Mathlib/RingTheory/GradedAlgebra/HomogeneousIdeal.lean
HomogeneousIdeal.coe_bot
[]
[ 350, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 349, 1 ]
Mathlib/Data/Matrix/Block.lean
Matrix.blockDiagonal_mul
[ { "state_after": "case a.mk.h.mk\nl : Type ?u.153048\nm : Type u_4\nn : Type u_1\no : Type u_2\np : Type u_5\nq : Type ?u.153063\nm' : o → Type ?u.153068\nn' : o → Type ?u.153073\np' : o → Type ?u.153078\nR : Type ?u.153081\nS : Type ?u.153084\nα : Type u_3\nβ : Type ?u.153090\ninst✝³ : DecidableEq o\ninst✝² : ...
[ 462, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 457, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.DominatedFinMeasAdditive.add_measure_right
[]
[ 248, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 246, 1 ]
Mathlib/Order/OmegaCompletePartialOrder.lean
CompleteLattice.top_continuous
[ { "state_after": "α : Type u\nβ : Type v\ninst✝¹ : OmegaCompletePartialOrder α\ninst✝ : CompleteLattice β\nc : Chain α\n⊢ ↑⊤ (ωSup c) = ωSup (Chain.map c ⊤)", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : OmegaCompletePartialOrder α\ninst✝ : CompleteLattice β\n⊢ Continuous ⊤", "tactic": "intro c" ...
[ 510, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 507, 1 ]
Mathlib/Order/Bounds/Basic.lean
IsGLB.union
[]
[ 454, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 452, 1 ]
Mathlib/Algebra/GroupWithZero/Power.lean
zpow_add₀
[ { "state_after": "case hz\nG₀ : Type u_1\ninst✝ : GroupWithZero G₀\na : G₀\nha : a ≠ 0\nm : ℤ\n⊢ a ^ (m + 0) = a ^ m * a ^ 0\n\ncase hp\nG₀ : Type u_1\ninst✝ : GroupWithZero G₀\na : G₀\nha : a ≠ 0\nm : ℤ\nn : ℕ\nihn : a ^ (m + ↑n) = a ^ m * a ^ ↑n\n⊢ a ^ (m + (↑n + 1)) = a ^ m * a ^ (↑n + 1)\n\ncase hn\nG₀ : Ty...
[ 96, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/CategoryTheory/Sites/Sheafification.lean
CategoryTheory.GrothendieckTopology.sheafifyLift_unique
[ { "state_after": "C : Type u\ninst✝³ : Category C\nJ : GrothendieckTopology C\nD : Type w\ninst✝² : Category D\ninst✝¹ : ∀ (P : Cᵒᵖ ⥤ D) (X : C) (S : Cover J X), HasMultiequalizer (Cover.index S P)\ninst✝ : ∀ (X : C), HasColimitsOfShape (Cover J X)ᵒᵖ D\nP Q : Cᵒᵖ ⥤ D\nη : P ⟶ Q\nhQ : Presheaf.IsSheaf J Q\nγ : s...
[ 574, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 568, 1 ]
Mathlib/Data/Finsupp/ToDfinsupp.lean
Dfinsupp.toFinsupp_zero
[]
[ 189, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/Data/List/Nodup.lean
List.nodup_iff_injective_get
[ { "state_after": "case mk\nα : Type u\nβ : Type v\nl✝ l₁ l₂ : List α\nr : α → α → Prop\na b : α\nl : List α\nh : ∀ (i j : Fin (length l)), i < j → get l i ≠ get l j\nj : Fin (length l)\ni : ℕ\nhi : i < length l\nhg : get l { val := i, isLt := hi } = get l j\n⊢ { val := i, isLt := hi } = j", "state_before": ...
[ 105, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/Data/Real/ENatENNReal.lean
ENat.toENNReal_add
[]
[ 93, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/Analysis/SpecialFunctions/Sqrt.lean
HasFDerivWithinAt.sqrt
[]
[ 130, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/Data/Nat/Log.lean
Nat.clog_of_left_le_one
[ { "state_after": "no goals", "state_before": "b : ℕ\nhb : b ≤ 1\nn : ℕ\n⊢ clog b n = 0", "tactic": "rw [clog, dif_neg fun h : 1 < b ∧ 1 < n => h.1.not_le hb]" } ]
[ 251, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 250, 1 ]
Mathlib/Algebra/Free.lean
FreeMagma.map_mul'
[]
[ 179, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 179, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.uIcc_subset_uIcc_left
[]
[ 957, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 956, 1 ]
Mathlib/Algebra/Support.lean
Function.mulSupport_nonempty_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.7335\nA : Type ?u.7338\nB : Type ?u.7341\nM : Type u_2\nN : Type ?u.7347\nP : Type ?u.7350\nR : Type ?u.7353\nS : Type ?u.7356\nG : Type ?u.7359\nM₀ : Type ?u.7362\nG₀ : Type ?u.7365\nι : Sort ?u.7368\ninst✝² : One M\ninst✝¹ : One N\nin...
[ 118, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 117, 1 ]
Mathlib/Data/Set/Basic.lean
Set.union_comm
[]
[ 775, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 774, 1 ]
Mathlib/Analysis/Convex/Extreme.lean
extremePoints_convexHull_subset
[ { "state_after": "𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.55065\nι : Type ?u.55068\nπ : ι → Type ?u.55073\ninst✝⁴ : LinearOrderedRing 𝕜\ninst✝³ : AddCommGroup E\ninst✝² : Module 𝕜 E\ninst✝¹ : DenselyOrdered 𝕜\ninst✝ : NoZeroSMulDivisors 𝕜 E\nA B : Set E\nx✝ x : E\nhx : x ∈ extremePoints 𝕜 (↑(convexHull 𝕜...
[ 284, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 279, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasurableEquiv.map_apply_eq_iff_map_symm_apply_eq
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.2593974\nδ : Type ?u.2593977\nι : Type ?u.2593980\nR : Type ?u.2593983\nR' : Type ?u.2593986\ninst✝¹ : MeasurableSpace α\ninst✝ : MeasurableSpace β\nμ : MeasureTheory.Measure α\nν : MeasureTheory.Measure β\ne : α ≃ᵐ β\n⊢ M...
[ 4313, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 4312, 1 ]
Mathlib/Order/Bounded.lean
Set.bounded_le_Iic
[]
[ 187, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 186, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
PSet.Subset.congr_right
[]
[ 264, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 255, 1 ]
Mathlib/Topology/Algebra/Module/LocallyConvex.lean
locallyConvexSpace_iInf
[ { "state_after": "ι : Sort u_3\n𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.44404\ninst✝⁴ : OrderedSemiring 𝕜\ninst✝³ : AddCommMonoid E\ninst✝² : Module 𝕜 E\ninst✝¹ : AddCommMonoid F\ninst✝ : Module 𝕜 F\nts' : ι → TopologicalSpace E\nh' : ∀ (i : ι), LocallyConvexSpace 𝕜 E\n⊢ ∀ (t : TopologicalSpace E), (t ∈ ra...
[ 171, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/Data/Polynomial/Basic.lean
Polynomial.support_eq_empty
[ { "state_after": "case ofFinsupp\nR : Type u\na b : R\nm n : ℕ\ninst✝ : Semiring R\nq : R[X]\ntoFinsupp✝ : AddMonoidAlgebra R ℕ\n⊢ support { toFinsupp := toFinsupp✝ } = ∅ ↔ { toFinsupp := toFinsupp✝ } = 0", "state_before": "R : Type u\na b : R\nm n : ℕ\ninst✝ : Semiring R\np q : R[X]\n⊢ support p = ∅ ↔ p = ...
[ 406, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 404, 1 ]
Mathlib/Data/Polynomial/Lifts.lean
Polynomial.smul_mem_lifts
[ { "state_after": "R : Type u\ninst✝² : CommSemiring R\nS : Type v\ninst✝¹ : Semiring S\ninst✝ : Algebra R S\np : S[X]\nr : R\nhp : p ∈ AlgHom.range (mapAlg R S)\n⊢ r • p ∈ AlgHom.range (mapAlg R S)", "state_before": "R : Type u\ninst✝² : CommSemiring R\nS : Type v\ninst✝¹ : Semiring S\ninst✝ : Algebra R S\n...
[ 292, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 289, 1 ]
Mathlib/Order/UpperLower/Basic.lean
UpperSet.mem_Ioi_iff
[]
[ 1102, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1101, 1 ]
Mathlib/Analysis/SpecialFunctions/Arsinh.lean
HasFDerivAt.arsinh
[]
[ 250, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 248, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.reverse_reverse
[ { "state_after": "no goals", "state_before": "V : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\nu v : V\np : Walk G u v\n⊢ reverse (reverse p) = p", "tactic": "induction p with\n| nil => rfl\n| cons _ _ ih => simp [ih]" }, { "state_after": "no ...
[ 381, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 378, 1 ]
Mathlib/CategoryTheory/NatIso.lean
CategoryTheory.NatIso.naturality_1'
[ { "state_after": "no goals", "state_before": "C : Type u₁\ninst✝³ : Category C\nD : Type u₂\ninst✝² : Category D\nE : Type u₃\ninst✝¹ : Category E\nF G : C ⥤ D\nX Y : C\nα : F ⟶ G\nf : X ⟶ Y\ninst✝ : IsIso (α.app X)\n⊢ inv (α.app X) ≫ F.map f ≫ α.app Y = G.map f", "tactic": "simp" } ]
[ 182, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 181, 1 ]
Mathlib/Data/Sum/Interval.lean
Sum.Ioc_inr_inl
[]
[ 189, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.lim_abs
[]
[ 1331, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1328, 1 ]
Mathlib/CategoryTheory/Adjunction/AdjointFunctorTheorems.lean
CategoryTheory.Limits.hasColimits_of_hasLimits_of_isCoseparating
[]
[ 139, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 135, 1 ]
Mathlib/Data/Real/EReal.lean
EReal.coe_mul_top_of_pos
[]
[ 907, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 906, 1 ]
Mathlib/MeasureTheory/Function/LpSeminorm.lean
MeasureTheory.LpAddConst_lt_top
[ { "state_after": "α : Type ?u.3022640\nE : Type ?u.3022643\nF : Type ?u.3022646\nG : Type ?u.3022649\nm m0 : MeasurableSpace α\np✝ : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedAddCommGroup G\np : ℝ≥0∞\n⊢ (if p ∈ Set.Ioo 0 1 then 2 ^ (1 / ENNReal.toR...
[ 813, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 806, 1 ]
Mathlib/Data/Num/Lemmas.lean
PosNum.cast_to_nat
[]
[ 62, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 59, 1 ]
Mathlib/Combinatorics/SimpleGraph/AdjMatrix.lean
SimpleGraph.adjMatrix_apply
[]
[ 169, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/Algebra/Ring/Divisibility.lean
neg_dvd
[ { "state_after": "α : Type u_1\nβ : Type ?u.5344\ninst✝¹ : Semigroup α\ninst✝ : HasDistribNeg α\na b c : α\n⊢ (∃ b_1, b = a * b_1) ↔ a ∣ b", "state_before": "α : Type u_1\nβ : Type ?u.5344\ninst✝¹ : Semigroup α\ninst✝ : HasDistribNeg α\na b c : α\n⊢ (∃ b_1, b = -a * ↑(Equiv.neg α).symm b_1) ↔ a ∣ b", "t...
[ 69, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
pow_le_pow_of_le_left
[ { "state_after": "β : Type ?u.222009\nA : Type ?u.222012\nG : Type ?u.222015\nM : Type ?u.222018\nR : Type u_1\ninst✝ : OrderedSemiring R\na✝ x y : R\nn m : ℕ\na b : R\nha : 0 ≤ a\nhab : a ≤ b\ni : ℕ\n⊢ a ^ i ≤ b ^ i", "state_before": "β : Type ?u.222009\nA : Type ?u.222012\nG : Type ?u.222015\nM : Type ?u....
[ 468, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 459, 1 ]
Mathlib/Analysis/Normed/Field/Basic.lean
NormOneClass.induced
[]
[ 1003, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 998, 1 ]
Mathlib/CategoryTheory/Monoidal/OfChosenFiniteProducts/Basic.lean
CategoryTheory.Limits.HasBinaryProduct.swap
[]
[ 81, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 80, 1 ]
Mathlib/Data/Finsupp/Defs.lean
Finsupp.erase_eq_sub_single
[ { "state_after": "case h\nα : Type u_2\nβ : Type ?u.560593\nγ : Type ?u.560596\nι : Type ?u.560599\nM : Type ?u.560602\nM' : Type ?u.560605\nN : Type ?u.560608\nP : Type ?u.560611\nG : Type u_1\nH : Type ?u.560617\nR : Type ?u.560620\nS : Type ?u.560623\ninst✝ : AddGroup G\nf : α →₀ G\na a' : α\n⊢ ↑(erase a f) ...
[ 1313, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1309, 1 ]
Mathlib/Analysis/SpecialFunctions/Complex/Arg.lean
Complex.arg_eq_neg_pi_div_two_iff
[ { "state_after": "case pos\nz : ℂ\nh₀ : z = 0\n⊢ arg z = -(π / 2) ↔ z.re = 0 ∧ z.im < 0\n\ncase neg\nz : ℂ\nh₀ : ¬z = 0\n⊢ arg z = -(π / 2) ↔ z.re = 0 ∧ z.im < 0", "state_before": "z : ℂ\n⊢ arg z = -(π / 2) ↔ z.re = 0 ∧ z.im < 0", "tactic": "by_cases h₀ : z = 0" }, { "state_after": "case neg.mp\...
[ 273, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 1 ]
Mathlib/MeasureTheory/Function/SimpleFunc.lean
MeasureTheory.SimpleFunc.coe_comp
[]
[ 353, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 1 ]
Mathlib/Data/Rat/Cast.lean
MonoidWithZeroHom.ext_rat
[]
[ 466, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 464, 1 ]
Mathlib/Topology/Support.lean
HasCompactMulSupport.mul
[]
[ 245, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 244, 1 ]
Mathlib/Logic/Equiv/LocalEquiv.lean
LocalEquiv.trans_source''
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_3\nγ : Type u_2\nδ : Type ?u.45647\ne : LocalEquiv α β\ne' : LocalEquiv β γ\n⊢ (LocalEquiv.trans e e').source = ↑(LocalEquiv.symm e) '' (e.target ∩ e'.source)", "tactic": "rw [e.trans_source', e.symm_image_target_inter_eq]" } ]
[ 718, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 717, 1 ]
Mathlib/Algebra/CharP/Two.lean
CharTwo.bit0_eq_zero
[ { "state_after": "case h\nR : Type u_1\nι : Type ?u.1918\ninst✝¹ : Semiring R\ninst✝ : CharP R 2\nx✝ : R\n⊢ bit0 x✝ = OfNat.ofNat 0 x✝", "state_before": "R : Type u_1\nι : Type ?u.1918\ninst✝¹ : Semiring R\ninst✝ : CharP R 2\n⊢ bit0 = 0", "tactic": "funext" }, { "state_after": "no goals", "s...
[ 42, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 40, 1 ]
Mathlib/Algebra/GroupPower/Identities.lean
pow_four_add_four_mul_pow_four'
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : CommRing R\na b x₁ x₂ x₃ x₄ x₅ x₆ x₇ x₈ y₁ y₂ y₃ y₄ y₅ y₆ y₇ y₈ n : R\n⊢ a ^ 4 + 4 * b ^ 4 = (a ^ 2 - 2 * a * b + 2 * b ^ 2) * (a ^ 2 + 2 * a * b + 2 * b ^ 2)", "tactic": "ring" } ]
[ 51, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/Analysis/Convex/Extreme.lean
IsExtreme.rfl
[]
[ 79, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 11 ]
Mathlib/Data/Set/Lattice.lean
Set.InjOn.image_iInter_eq
[ { "state_after": "α : Type u_2\nβ : Type u_3\nγ : Type ?u.187674\nι : Sort u_1\nι' : Sort ?u.187680\nι₂ : Sort ?u.187683\nκ : ι → Sort ?u.187688\nκ₁ : ι → Sort ?u.187693\nκ₂ : ι → Sort ?u.187698\nκ' : ι' → Sort ?u.187703\ninst✝ : Nonempty ι\ns : ι → Set α\nf : α → β\nh : InjOn f (⋃ (i : ι), s i)\ninhabited_h : ...
[ 1541, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1529, 1 ]
Mathlib/Data/Complex/Exponential.lean
Real.exp_pos
[ { "state_after": "x✝ y x : ℝ\nh : x ≤ 0\n⊢ 0 < (exp (-x))⁻¹", "state_before": "x✝ y x : ℝ\nh : x ≤ 0\n⊢ 0 < exp x", "tactic": "rw [← neg_neg x, Real.exp_neg]" }, { "state_after": "no goals", "state_before": "x✝ y x : ℝ\nh : x ≤ 0\n⊢ 0 < (exp (-x))⁻¹", "tactic": "exact inv_pos.2 (lt_of_lt...
[ 1498, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1495, 1 ]
Mathlib/Topology/UniformSpace/Equicontinuity.lean
uniformEquicontinuous_iff_uniformContinuous
[ { "state_after": "ι : Type u_1\nκ : Type ?u.100604\nX : Type ?u.100607\nY : Type ?u.100610\nZ : Type ?u.100613\nα : Type u_2\nβ : Type u_3\nγ : Type ?u.100622\n𝓕 : Type ?u.100625\ninst✝⁵ : TopologicalSpace X\ninst✝⁴ : TopologicalSpace Y\ninst✝³ : TopologicalSpace Z\ninst✝² : UniformSpace α\ninst✝¹ : UniformSpa...
[ 270, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 267, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.mul_one_div_le_one
[ { "state_after": "case pos\nR : Type ?u.1197189\ninst✝⁶ : CommRing R\nS : Submonoid R\nP : Type ?u.1197396\ninst✝⁵ : CommRing P\ninst✝⁴ : Algebra R P\nloc : IsLocalization S P\nR₁ : Type u_1\ninst✝³ : CommRing R₁\nK : Type u_2\ninst✝² : Field K\ninst✝¹ : Algebra R₁ K\nfrac : IsFractionRing R₁ K\ninst✝ : IsDomai...
[ 1127, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1122, 1 ]
Mathlib/Topology/Instances/AddCircle.lean
AddCircle.addOrderOf_period_div
[ { "state_after": "𝕜 : Type u_1\nB : Type ?u.178268\ninst✝² : LinearOrderedField 𝕜\ninst✝¹ : TopologicalSpace 𝕜\ninst✝ : OrderTopology 𝕜\np q : 𝕜\nhp : Fact (0 < p)\nn : ℕ\nh : 0 < n\n⊢ n • ↑(p / ↑n) = 0 ∧ ∀ (m : ℕ), m < n → 0 < m → m • ↑(p / ↑n) ≠ 0", "state_before": "𝕜 : Type u_1\nB : Type ?u.178268\...
[ 381, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 372, 1 ]
Mathlib/Data/Sigma/Basic.lean
Sigma.mk.inj_iff
[ { "state_after": "case refl\nα : Type u_1\nα₁ : Type ?u.1977\nα₂ : Type ?u.1980\nβ : α → Type u_2\nβ₁ : α₁ → Type ?u.1990\nβ₂ : α₂ → Type ?u.1995\na₁ : α\nb₁ : β a₁\n⊢ a₁ = a₁ ∧ HEq b₁ b₁", "state_before": "α : Type u_1\nα₁ : Type ?u.1977\nα₂ : Type ?u.1980\nβ : α → Type u_2\nβ₁ : α₁ → Type ?u.1990\nβ₂ : α₂...
[ 61, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 58, 1 ]
Mathlib/Order/Minimal.lean
Set.Subsingleton.minimals_eq
[]
[ 130, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 129, 1 ]
Mathlib/Algebra/Lie/Free.lean
FreeLieAlgebra.hom_ext
[ { "state_after": "case h\nR : Type u\nX : Type v\ninst✝² : CommRing R\nL : Type w\ninst✝¹ : LieRing L\ninst✝ : LieAlgebra R L\nF₁ F₂ : FreeLieAlgebra R X →ₗ⁅R⁆ L\nh : ∀ (x : X), ↑F₁ (of R x) = ↑F₂ (of R x)\nx✝ : X\n⊢ ↑(lift R).symm F₁ x✝ = ↑(lift R).symm F₂ x✝", "state_before": "R : Type u\nX : Type v\ninst...
[ 273, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 270, 1 ]
Mathlib/CategoryTheory/Category/Grpd.lean
CategoryTheory.Grpd.hom_to_functor
[]
[ 108, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/Data/Set/Basic.lean
Set.insert_def
[]
[ 1105, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1104, 1 ]
Mathlib/Analysis/Calculus/Deriv/ZPow.lean
DifferentiableOn.zpow
[]
[ 169, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
HasStrictFDerivAt.const_mul
[]
[ 465, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 463, 1 ]
Mathlib/Data/Real/Hyperreal.lean
Hyperreal.coe_mul
[]
[ 100, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
dist_le_range_sum_dist
[]
[ 245, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 243, 1 ]