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list
Mathlib/Data/Sym/Sym2.lean
Sym2.map_id'
[]
[ 417, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 416, 1 ]
Mathlib/Combinatorics/Additive/Behrend.lean
Behrend.log_two_mul_two_le_sqrt_log_eight
[ { "state_after": "α : Type ?u.611385\nβ : Type ?u.611388\nn d k N : ℕ\nx : Fin n → ℕ\nthis : 8 = 2 ^ ↑3\n⊢ log 2 * 2 ≤ Real.sqrt (log 8)", "state_before": "α : Type ?u.611385\nβ : Type ?u.611388\nn d k N : ℕ\nx : Fin n → ℕ\n⊢ log 2 * 2 ≤ Real.sqrt (log 8)", "tactic": "have : (8 : ℝ) = 2 ^ ((3 : ℕ) : ℝ) ...
[ 300, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 292, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineMap.lean
AffineMap.neg_linear
[]
[ 305, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 304, 1 ]
Mathlib/Data/Fin/Tuple/Monotone.lean
Antitone.vecCons
[]
[ 85, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/Data/Pi/Algebra.lean
Pi.apply_mulSingle₂
[ { "state_after": "case pos\nI : Type u\nα : Type ?u.15668\nβ : Type ?u.15671\nγ : Type ?u.15674\nf : I → Type v₁\ng : I → Type v₂\nh✝ : I → Type v₃\nx✝ y✝ : (i : I) → f i\ni✝ : I\ninst✝³ : DecidableEq I\ninst✝² : (i : I) → One (f i)\ninst✝¹ : (i : I) → One (g i)\ninst✝ : (i : I) → One (h✝ i)\nf' : (i : I) → f i...
[ 301, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 295, 1 ]
Mathlib/Order/CompleteLattice.lean
iInf₂_mono'
[]
[ 877, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 873, 1 ]
Mathlib/Data/Finset/Basic.lean
Multiset.toFinset_nsmul
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.448176\nγ : Type ?u.448179\ninst✝ : DecidableEq α\ns✝ t s : Multiset α\nh : 0 ≠ 0\n⊢ toFinset (0 • s) = toFinset s", "tactic": "contradiction" }, { "state_after": "case pos\nα : Type u_1\nβ : Type ?u.448176\nγ : Type ?u.4481...
[ 3167, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3162, 1 ]
Mathlib/Algebra/Algebra/Basic.lean
Algebra.linearMap_apply
[]
[ 433, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 432, 1 ]
Mathlib/Deprecated/Subgroup.lean
Group.conjugatesOfSet_subset_normalClosure
[]
[ 704, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 703, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
UniformContinuous.inf_dom_right
[]
[ 1392, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1390, 1 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
MeasurableEmbedding.subtype_coe
[]
[ 1100, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1097, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
HasSum.pos_add_zero_add_neg
[ { "state_after": "α : Type u_1\nβ : Type ?u.482840\nγ : Type ?u.482843\nδ : Type ?u.482846\ninst✝² : AddCommGroup α\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalAddGroup α\nf✝ g✝ : β → α\na a₁ a₂ b : α\nf : ℤ → α\nhpos : HasSum (fun n => f (↑n + 1)) a\nhneg : HasSum (fun n => f (-↑(Nat.succ n))) b\ng : ℕ → ...
[ 1028, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1023, 1 ]
Mathlib/NumberTheory/RamificationInertia.lean
Ideal.ramificationIdx_lt
[ { "state_after": "case zero\nR : Type u\ninst✝¹ : CommRing R\nS : Type v\ninst✝ : CommRing S\nf : R →+* S\np : Ideal R\nP : Ideal S\nhgt : ¬map f p ≤ P ^ Nat.zero\n⊢ ramificationIdx f p P < Nat.zero\n\ncase succ\nR : Type u\ninst✝¹ : CommRing R\nS : Type v\ninst✝ : CommRing S\nf : R →+* S\np : Ideal R\nP : Idea...
[ 109, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/Data/Matrix/DMatrix.lean
DMatrix.ext
[]
[ 46, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 45, 1 ]
Mathlib/Data/List/Zip.lean
List.get_zipWith
[ { "state_after": "α : Type u\nβ : Type u_1\nγ : Type u_2\nδ : Type ?u.159788\nε : Type ?u.159791\nf : α → β → γ\nl : List α\nl' : List β\ni : Fin (length (zipWith f l l'))\n⊢ ∃ x y,\n get? l ↑i = some x ∧\n get? l' ↑i = some y ∧\n f x y =\n f (get l { val := ↑i, isLt := (_ : ↑i < length ...
[ 407, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 400, 1 ]
Mathlib/Computability/Primrec.lean
Nat.Primrec'.add
[ { "state_after": "v : Vector ℕ (Nat.succ 0 + 1)\n⊢ Nat.rec (Vector.head (Vector.tail v)) (fun y IH => Nat.succ IH) (Vector.head v) =\n Vector.head v + Vector.head (Vector.tail v)", "state_before": "v : Vector ℕ (Nat.succ 0 + 1)\n⊢ Nat.rec (Vector.head (Vector.tail v)) (fun y IH => Nat.succ (Vector.head (...
[ 1456, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1454, 1 ]
Mathlib/Topology/MetricSpace/Gluing.lean
Metric.toInductiveLimit_isometry
[ { "state_after": "X : ℕ → Type u\ninst✝ : (n : ℕ) → MetricSpace (X n)\nf : (n : ℕ) → X n → X (n + 1)\nI : ∀ (n : ℕ), Isometry (f n)\nn : ℕ\nx y : X n\n⊢ inductiveLimitDist f { fst := n, snd := x } { fst := n, snd := y } = dist x y", "state_before": "X : ℕ → Type u\ninst✝ : (n : ℕ) → MetricSpace (X n)\nf : (...
[ 634, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 629, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearMap.ker_eq_top
[]
[ 1408, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1407, 1 ]
Mathlib/Combinatorics/SimpleGraph/Trails.lean
SimpleGraph.Walk.IsEulerian.edgesFinset_eq
[ { "state_after": "case a\nV : Type u_1\nG : SimpleGraph V\ninst✝¹ : DecidableEq V\ninst✝ : Fintype ↑(edgeSet G)\nu v : V\np : Walk G u v\nh : IsEulerian p\ne : Sym2 V\n⊢ e ∈ IsTrail.edgesFinset (_ : IsTrail p) ↔ e ∈ edgeFinset G", "state_before": "V : Type u_1\nG : SimpleGraph V\ninst✝¹ : DecidableEq V\nins...
[ 134, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 1 ]
Mathlib/Order/Basic.lean
Eq.ge
[]
[ 235, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 234, 11 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.iUnion_vsub_right_image
[]
[ 713, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 712, 1 ]
Mathlib/Combinatorics/Additive/SalemSpencer.lean
mulRothNumber_le
[]
[ 337, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 337, 1 ]
Mathlib/Order/Filter/Extr.lean
IsExtrFilter.congr
[ { "state_after": "α✝ : Type u\nβ✝ : Type v\nγ : Type w\nδ : Type x\nα : Type u_1\nβ : Type u_2\ninst✝ : Preorder β\nf g : α → β\na : α\nl : Filter α\nh : IsMinFilter f l a ∨ IsMaxFilter f l a\nheq : f =ᶠ[l] g\nhfga : f a = g a\n⊢ IsMinFilter g l a ∨ IsMaxFilter g l a", "state_before": "α✝ : Type u\nβ✝ : Typ...
[ 674, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 671, 1 ]
Mathlib/FieldTheory/Subfield.lean
Subfield.coe_comap
[]
[ 491, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 490, 1 ]
Mathlib/Topology/MetricSpace/Polish.lean
TopologicalSpace.Opens.CompleteCopy.dist_eq
[]
[ 274, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 272, 1 ]
Mathlib/Data/Polynomial/Eval.lean
Polynomial.eval₂_zero
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nT : Type w\nι : Type y\na b : R\nm n : ℕ\ninst✝¹ : Semiring R\np q r : R[X]\ninst✝ : Semiring S\nf : R →+* S\nx : S\n⊢ eval₂ f x 0 = 0", "tactic": "simp [eval₂_eq_sum]" } ]
[ 69, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Basic.lean
BoxIntegral.Prepartition.sum_biUnion_boxes
[ { "state_after": "ι : Type u_2\nI J J₁✝ J₂✝ : Box ι\nπ✝ π₁ π₂ : Prepartition I\nx : ι → ℝ\nπi✝ πi₁ πi₂ : (J : Box ι) → Prepartition J\nM : Type u_1\ninst✝ : AddCommMonoid M\nπ : Prepartition I\nπi : (J : Box ι) → Prepartition J\nf : Box ι → M\nJ₁ : Box ι\nh₁ : J₁ ∈ ↑π.boxes\nJ₂ : Box ι\nh₂ : J₂ ∈ ↑π.boxes\nhne ...
[ 354, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 349, 1 ]
Mathlib/Topology/Bornology/Basic.lean
Bornology.ext_iff'
[]
[ 235, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 233, 1 ]
Mathlib/Topology/Category/TopCat/Limits/Pullbacks.lean
TopCat.pullback_snd_image_fst_preimage
[ { "state_after": "case h\nJ : Type v\ninst✝ : SmallCategory J\nX Y Z : TopCat\nf : X ⟶ Z\ng : Y ⟶ Z\nU : Set ↑X\nx : (forget TopCat).obj Y\n⊢ x ∈ (forget TopCat).map pullback.snd '' ((forget TopCat).map pullback.fst ⁻¹' U) ↔\n x ∈ (forget TopCat).map g ⁻¹' ((forget TopCat).map f '' U)", "state_before": "...
[ 382, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 373, 1 ]
Mathlib/Data/Real/Irrational.lean
Nat.not_irrational
[]
[ 192, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 192, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.sqrtTwoAddSeries_monotone_left
[ { "state_after": "x✝ x y : ℝ\nh : x ≤ y\nn : ℕ\n⊢ sqrt (2 + sqrtTwoAddSeries x n) ≤ sqrt (2 + sqrtTwoAddSeries y n)", "state_before": "x✝ x y : ℝ\nh : x ≤ y\nn : ℕ\n⊢ sqrtTwoAddSeries x (n + 1) ≤ sqrtTwoAddSeries y (n + 1)", "tactic": "rw [sqrtTwoAddSeries, sqrtTwoAddSeries]" }, { "state_after":...
[ 722, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 717, 1 ]
Std/Data/PairingHeap.lean
Std.PairingHeapImp.Heap.size_tail
[ { "state_after": "α : Type u_1\nle : α → α → Bool\ns : Heap α\nh : NoSibling s\n⊢ size (Option.getD (tail? le s) nil) = size s - 1", "state_before": "α : Type u_1\nle : α → α → Bool\ns : Heap α\nh : NoSibling s\n⊢ size (tail le s) = size s - 1", "tactic": "simp only [Heap.tail]" }, { "state_afte...
[ 153, 48 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 149, 1 ]
Mathlib/Data/Set/Intervals/WithBotTop.lean
WithTop.range_coe
[ { "state_after": "case h\nα : Type u_1\ninst✝ : PartialOrder α\na b : α\nx : WithTop α\n⊢ x ∈ range some ↔ x ∈ Iio ⊤", "state_before": "α : Type u_1\ninst✝ : PartialOrder α\na b : α\n⊢ range some = Iio ⊤", "tactic": "ext x" }, { "state_after": "case h\nα : Type u_1\ninst✝ : PartialOrder α\na b :...
[ 36, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 33, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.succ_def
[]
[ 805, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 804, 1 ]
Mathlib/Data/Set/Finite.lean
Set.Finite.iUnion
[ { "state_after": "α : Type u\nβ : Type v\nι✝ : Sort w\nγ : Type x\nι : Type u_1\ns : ι → Set α\nt : Set ι\nht : Set.Finite t\nhs : ∀ (i : ι), i ∈ t → Set.Finite (s i)\nhe : ∀ (i : ι), ¬i ∈ t → s i = ∅\n⊢ (⋃ (i : ι), s i) ⊆ ⋃ (i : ι) (_ : i ∈ t), s i", "state_before": "α : Type u\nβ : Type v\nι✝ : Sort w\nγ ...
[ 817, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 810, 1 ]
Mathlib/Algebra/Algebra/Hom.lean
AlgHom.map_one
[]
[ 258, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 257, 11 ]
Mathlib/Topology/UniformSpace/Basic.lean
Uniform.tendsto_nhds_left
[ { "state_after": "α : Type ua\nβ : Type ub\nγ : Type uc\nδ : Type ud\nι : Sort ?u.196937\ninst✝ : UniformSpace α\nf : Filter β\nu : β → α\na : α\n⊢ Tendsto ((fun y => (y, a)) ∘ u) f (𝓤 α) ↔ Tendsto (fun x => (u x, a)) f (𝓤 α)", "state_before": "α : Type ua\nβ : Type ub\nγ : Type uc\nδ : Type ud\nι : Sort ...
[ 1920, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1918, 1 ]
Mathlib/SetTheory/Cardinal/Ordinal.lean
Cardinal.beth_lt
[]
[ 453, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 452, 1 ]
Mathlib/Order/Bounded.lean
Set.bounded_ge_inter_gt
[]
[ 407, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 405, 1 ]
Mathlib/Algebra/Parity.lean
Odd.add_odd
[ { "state_after": "case intro.intro\nF : Type ?u.83706\nα : Type u_1\nβ : Type ?u.83712\nR : Type ?u.83715\ninst✝¹ : Semiring α\ninst✝ : Semiring β\nm n : α\n⊢ Even (2 * m + 1 + (2 * n + 1))", "state_before": "F : Type ?u.83706\nα : Type u_1\nβ : Type ?u.83712\nR : Type ?u.83715\ninst✝¹ : Semiring α\ninst✝ :...
[ 344, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 340, 1 ]
Mathlib/Data/Option/Basic.lean
Option.casesOn'_some
[]
[ 350, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 349, 1 ]
Mathlib/Algebra/Order/Floor.lean
Nat.preimage_Ioi
[ { "state_after": "case h\nF : Type ?u.72433\nα : Type u_1\nβ : Type ?u.72439\ninst✝¹ : LinearOrderedSemiring α\ninst✝ : FloorSemiring α\na✝ : α\nn : ℕ\na : α\nha : 0 ≤ a\nx✝ : ℕ\n⊢ x✝ ∈ Nat.cast ⁻¹' Ioi a ↔ x✝ ∈ Ioi ⌊a⌋₊", "state_before": "F : Type ?u.72433\nα : Type u_1\nβ : Type ?u.72439\ninst✝¹ : LinearO...
[ 414, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 412, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
intervalIntegral.integral_Iic_sub_Iic
[ { "state_after": "case inr\nι : Type ?u.16200147\n𝕜 : Type ?u.16200150\nE : Type u_1\nF : Type ?u.16200156\nA : Type ?u.16200159\ninst✝² : NormedAddCommGroup E\ninst✝¹ : CompleteSpace E\ninst✝ : NormedSpace ℝ E\na b c d : ℝ\nf g : ℝ → E\nμ : MeasureTheory.Measure ℝ\nha : IntegrableOn f (Iic a)\nhb : Integrable...
[ 967, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 961, 1 ]
Mathlib/Logic/Basic.lean
cast_eq_iff_heq
[ { "state_after": "case refl\na✝ : Sort u_1\na : a✝\ne : a✝ = a✝\n⊢ cast e a = a", "state_before": "a✝¹ a✝ : Sort u_1\ne : a✝¹ = a✝\na : a✝¹\na' : a✝\nh : HEq a a'\n⊢ cast e a = a'", "tactic": "cases h" }, { "state_after": "no goals", "state_before": "case refl\na✝ : Sort u_1\na : a✝\ne : a✝ ...
[ 556, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 555, 1 ]
Mathlib/Logic/Equiv/Set.lean
Equiv.Set.sumDiffSubset_symm_apply_of_not_mem
[ { "state_after": "case a\nα✝ : Sort u\nβ : Sort v\nγ : Sort w\nα : Type u_1\ns t : Set α\nh : s ⊆ t\ninst✝ : DecidablePred fun x => x ∈ s\nx : ↑t\nhx : ¬↑x ∈ s\n⊢ ↑(Set.sumDiffSubset h) (↑(Set.sumDiffSubset h).symm x) =\n ↑(Set.sumDiffSubset h) (Sum.inr { val := ↑x, property := (_ : ↑x ∈ t ∧ ¬↑x ∈ s) })", ...
[ 390, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 386, 1 ]
Mathlib/Algebra/BigOperators/Multiset/Basic.lean
Multiset.sum_nat_mod
[ { "state_after": "no goals", "state_before": "ι : Type ?u.169674\nα : Type ?u.169677\nβ : Type ?u.169680\nγ : Type ?u.169683\ns : Multiset ℕ\nn : ℕ\n⊢ sum s % n = sum (map (fun x => x % n) s) % n", "tactic": "induction s using Multiset.induction <;> simp [Nat.add_mod, *]" } ]
[ 528, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 527, 1 ]
Mathlib/Topology/MetricSpace/PiNat.lean
PiNat.cylinder_longestPrefix_eq_of_longestPrefix_lt_firstDiff
[ { "state_after": "E : ℕ → Type u_1\ninst✝¹ : (n : ℕ) → TopologicalSpace (E n)\ninst✝ : ∀ (n : ℕ), DiscreteTopology (E n)\nx y : (n : ℕ) → E n\ns : Set ((n : ℕ) → E n)\nhs : IsClosed s\nhne : Set.Nonempty s\nH : longestPrefix x s < firstDiff x y\nxs : ¬x ∈ s\nys : ¬y ∈ s\nl_eq : longestPrefix y s = longestPrefix...
[ 593, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 572, 1 ]
Mathlib/LinearAlgebra/Prod.lean
LinearMap.coprod_inr
[ { "state_after": "case h\nR : Type u\nK : Type u'\nM : Type v\nV : Type v'\nM₂ : Type w\nV₂ : Type w'\nM₃ : Type y\nV₃ : Type y'\nM₄ : Type z\nι : Type x\nM₅ : Type ?u.67812\nM₆ : Type ?u.67815\nS : Type ?u.67818\ninst✝¹³ : Semiring R\ninst✝¹² : Semiring S\ninst✝¹¹ : AddCommMonoid M\ninst✝¹⁰ : AddCommMonoid M₂\...
[ 230, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 229, 1 ]
Mathlib/RingTheory/TensorProduct.lean
TensorProduct.AlgebraTensorModule.ext
[]
[ 113, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 112, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Independent.lean
linearIndependent_set_iff_affineIndependent_vadd_union_singleton
[ { "state_after": "k : Type u_2\nV : Type u_1\nP : Type u_3\ninst✝³ : Ring k\ninst✝² : AddCommGroup V\ninst✝¹ : Module k V\ninst✝ : AffineSpace V P\nι : Type ?u.119726\ns : Set V\nhs : ∀ (v : V), v ∈ s → v ≠ 0\np₁ : P\n⊢ (LinearIndependent k fun v => ↑v) ↔ LinearIndependent k fun v => ↑v", "state_before": "k...
[ 178, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/LinearAlgebra/DirectSum/TensorProduct.lean
TensorProduct.directSum_lof_tmul_lof
[ { "state_after": "no goals", "state_before": "R : Type u\ninst✝¹⁰ : CommRing R\nι₁ : Type v₁\nι₂ : Type v₂\ninst✝⁹ : DecidableEq ι₁\ninst✝⁸ : DecidableEq ι₂\nM₁ : ι₁ → Type w₁\nM₁' : Type w₁'\nM₂ : ι₂ → Type w₂\nM₂' : Type w₂'\ninst✝⁷ : (i₁ : ι₁) → AddCommGroup (M₁ i₁)\ninst✝⁶ : AddCommGroup M₁'\ninst✝⁵ : (...
[ 158, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 155, 1 ]
Mathlib/RingTheory/DiscreteValuationRing/Basic.lean
DiscreteValuationRing.addVal_eq_top_iff
[ { "state_after": "R : Type u_1\ninst✝² : CommRing R\ninst✝¹ : IsDomain R\ninst✝ : DiscreteValuationRing R\na : R\nhi : Irreducible (choose (_ : ∃ ϖ, Prime ϖ))\n⊢ ↑(addVal R) a = ⊤ ↔ a = 0", "state_before": "R : Type u_1\ninst✝² : CommRing R\ninst✝¹ : IsDomain R\ninst✝ : DiscreteValuationRing R\na : R\n⊢ ↑(a...
[ 461, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 451, 1 ]
Mathlib/Order/MinMax.lean
le_of_max_le_right
[]
[ 284, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 283, 1 ]
Mathlib/Algebra/MonoidAlgebra/Support.lean
AddMonoidAlgebra.support_mul_single
[]
[ 131, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
src/lean/Init/Data/Nat/Div.lean
Nat.div_add_mod
[ { "state_after": "m n : Nat\n⊢ n * ite (0 < n ∧ n ≤ m) ((m - n) / n + 1) 0 + ite (0 < n ∧ n ≤ m) ((m - n) % n) m = m", "state_before": "m n : Nat\n⊢ n * (m / n) + m % n = m", "tactic": "rw [div_eq, mod_eq]" }, { "state_after": "m n : Nat\nh : Decidable (0 < n ∧ n ≤ m)\n⊢ n * ite (0 < n ∧ n ≤ m) ...
[ 175, 46 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 166, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.cos_neg_of_pi_div_two_lt_of_lt
[ { "state_after": "no goals", "state_before": "x : ℝ\nhx₁ : π / 2 < x\nhx₂ : x < π + π / 2\n⊢ -(π / 2) < π - x", "tactic": "linarith" }, { "state_after": "no goals", "state_before": "x : ℝ\nhx₁ : π / 2 < x\nhx₂ : x < π + π / 2\n⊢ π - x < π / 2", "tactic": "linarith" } ]
[ 479, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 477, 1 ]
Mathlib/Algebra/BigOperators/Basic.lean
Finset.card_eq_sum_ones
[ { "state_after": "no goals", "state_before": "ι : Type ?u.816906\nβ : Type u\nα : Type v\nγ : Type w\ns✝ s₁ s₂ : Finset α\na : α\nf g : α → β\ns : Finset α\n⊢ card s = ∑ x in s, 1", "tactic": "rw [sum_const, smul_eq_mul, mul_one]" } ]
[ 1754, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1753, 1 ]
Mathlib/Data/Finset/Sups.lean
Finset.disjSups_right_comm
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝³ : DecidableEq α\ninst✝² : DistribLattice α\ninst✝¹ : OrderBot α\ninst✝ : DecidableRel Disjoint\ns t u v : Finset α\n⊢ s ○ t ○ u = s ○ u ○ t", "tactic": "simp_rw [disjSups_assoc, disjSups_comm]" } ]
[ 550, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 550, 1 ]
Mathlib/CategoryTheory/Sites/Plus.lean
CategoryTheory.GrothendieckTopology.isIso_toPlus_of_isSheaf
[ { "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)\nP : Cᵒᵖ ⥤ D\ninst✝ : ∀ (X : C), HasColimitsOfShape (Cover J X)ᵒᵖ D\nhP : ∀ (X : C) (S : Cover J X), IsIso (Cover....
[ 296, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 279, 1 ]
Mathlib/Data/Sign.lean
SignType.nonpos_iff_ne_one
[ { "state_after": "no goals", "state_before": "a : SignType\n⊢ a ≤ 0 ↔ a ≠ 1", "tactic": "cases a <;> decide" } ]
[ 180, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 180, 1 ]
Mathlib/Order/Circular.lean
Set.left_mem_cIcc
[]
[ 365, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 364, 1 ]
Std/Data/List/Basic.lean
List.replace_eq_replaceTR
[ { "state_after": "case h.h.h.h.h\nα : Type u_1\nx✝ : BEq α\nl : List α\nb c : α\n⊢ replace l b c = replaceTR l b c", "state_before": "⊢ @replace = @replaceTR", "tactic": "funext α _ l b c" }, { "state_after": "case h.h.h.h.h\nα : Type u_1\nx✝ : BEq α\nl : List α\nb c : α\n⊢ replace l b c = repla...
[ 127, 44 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 118, 10 ]
Mathlib/Data/Real/NNReal.lean
Real.toNNReal_le_iff_le_coe
[]
[ 674, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 673, 1 ]
Mathlib/CategoryTheory/Limits/MonoCoprod.lean
CategoryTheory.Limits.MonoCoprod.mk'
[ { "state_after": "case intro.intro\nC : Type u_1\ninst✝ : Category C\nh : ∀ (A B : C), ∃ c x, Mono (BinaryCofan.inl c)\nA B : C\nc' : BinaryCofan A B\nhc' : IsColimit c'\nc : BinaryCofan A B\nhc₁ : IsColimit c\nhc₂ : Mono (BinaryCofan.inl c)\n⊢ Mono (BinaryCofan.inl c')", "state_before": "C : Type u_1\ninst...
[ 91, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Topology/Instances/EReal.lean
EReal.nhds_bot_basis
[ { "state_after": "α : Type ?u.14563\ninst✝ : TopologicalSpace α\nx : EReal\nhx : ⊥ < x\n⊢ ∃ i', True ∧ Iio ↑i' ⊆ Iio x", "state_before": "α : Type ?u.14563\ninst✝ : TopologicalSpace α\n⊢ HasBasis (𝓝 ⊥) (fun x => True) fun x => Iio ↑x", "tactic": "refine nhds_bot_basis.to_hasBasis (fun x hx => ?_) fun _...
[ 161, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 158, 1 ]
Mathlib/Analysis/Convex/Cone/Basic.lean
ConvexCone.salient_positive
[]
[ 593, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 587, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
Metric.cthickening_eq_iInter_cthickening
[ { "state_after": "case hs\nι : Sort ?u.141178\nα : Type u\nβ : Type v\ninst✝ : PseudoEMetricSpace α\nδ✝ ε : ℝ\ns t : Set α\nx : α\nδ : ℝ\nE : Set α\n⊢ ∀ (ε : ℝ), δ < ε → Set.Nonempty (Ioi δ ∩ Ioc δ ε)", "state_before": "ι : Sort ?u.141178\nα : Type u\nβ : Type v\ninst✝ : PseudoEMetricSpace α\nδ✝ ε : ℝ\ns t ...
[ 1317, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1313, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.mul_right_inj
[]
[ 845, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 844, 1 ]
Mathlib/Analysis/Asymptotics/SuperpolynomialDecay.lean
Asymptotics.SuperpolynomialDecay.param_inv_mul
[]
[ 279, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 277, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
intervalIntegral.integral_mono_ae_restrict
[ { "state_after": "ι : Type ?u.20977613\n𝕜 : Type ?u.20977616\nE : Type ?u.20977619\nF : Type ?u.20977622\nA : Type ?u.20977625\ninst✝² : NormedAddCommGroup E\ninst✝¹ : CompleteSpace E\ninst✝ : NormedSpace ℝ E\nf g : ℝ → ℝ\na b : ℝ\nμ : MeasureTheory.Measure ℝ\nhab : a ≤ b\nhf : IntervalIntegrable f μ a b\nhg :...
[ 1386, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1383, 1 ]
Mathlib/Algebra/Star/SelfAdjoint.lean
isSelfAdjoint_natCast
[]
[ 203, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 202, 1 ]
Mathlib/Order/SuccPred/Relation.lean
transGen_of_pred_of_lt
[]
[ 124, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 122, 1 ]
Mathlib/GroupTheory/Subsemigroup/Membership.lean
Subsemigroup.iSup_induction'
[ { "state_after": "ι : Sort u_2\nM : Type u_1\nA : Type ?u.9929\nB : Type ?u.9932\ninst✝ : Mul M\nS : ι → Subsemigroup M\nC : (x : M) → (x ∈ ⨆ (i : ι), S i) → Prop\nhp : ∀ (i : ι) (x : M) (hxS : x ∈ S i), C x (_ : x ∈ ⨆ (i : ι), S i)\nhmul :\n ∀ (x y : M) (hx : x ∈ ⨆ (i : ι), S i) (hy : y ∈ ⨆ (i : ι), S i),\n ...
[ 145, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 1 ]
Mathlib/Combinatorics/Additive/Etransform.lean
Finset.MulEtransform.card
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Group α\ne : α\nx : Finset α × Finset α\n⊢ card (mulEtransformLeft e x).fst + card (mulEtransformLeft e x).snd +\n (card (mulEtransformRight e x).fst + card (mulEtransformRight e x).snd) =\n card x.fst + card...
[ 181, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 177, 11 ]
Mathlib/Data/Set/Basic.lean
Set.singleton_inter_eq_empty
[]
[ 1346, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1345, 1 ]
Mathlib/GroupTheory/FreeGroup.lean
FreeGroup.prod.of
[]
[ 914, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 913, 1 ]
Mathlib/Data/Stream/Init.lean
Stream'.cons_injective_right
[]
[ 109, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 108, 1 ]
Mathlib/RingTheory/WittVector/Teichmuller.lean
WittVector.teichmuller_mul_aux₂
[ { "state_after": "p : ℕ\nR : Type u_1\nS : Type ?u.90078\nhp : Fact (Nat.Prime p)\ninst✝¹ : CommRing R\ninst✝ : CommRing S\nx y : MvPolynomial R ℤ\n⊢ ↑(map (MvPolynomial.map (Int.castRingHom ℚ))) (teichmullerFun p (x * y)) =\n ↑(map (MvPolynomial.map (Int.castRingHom ℚ))) (teichmullerFun p x * teichmullerFun...
[ 95, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 91, 9 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.Valid'.erase_aux
[ { "state_after": "case nil\nα : Type u_1\ninst✝¹ : Preorder α\ninst✝ : DecidableRel fun x x_1 => x ≤ x_1\nx : α\na₁ : WithBot α\na₂ : WithTop α\nh : Valid' a₁ nil a₂\n⊢ Valid' a₁ nil a₂", "state_before": "case nil\nα : Type u_1\ninst✝¹ : Preorder α\ninst✝ : DecidableRel fun x x_1 => x ≤ x_1\nx : α\na₁ : Wit...
[ 1632, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1600, 1 ]
Mathlib/Data/Finsupp/BigOperators.lean
Multiset.support_sum_subset
[ { "state_after": "case h\nι : Type u_2\nM : Type u_1\ninst✝¹ : DecidableEq ι\ninst✝ : AddCommMonoid M\na✝ : List (ι →₀ M)\n⊢ (sum (Quot.mk Setoid.r a✝)).support ⊆ sup (map Finsupp.support (Quot.mk Setoid.r a✝))", "state_before": "ι : Type u_2\nM : Type u_1\ninst✝¹ : DecidableEq ι\ninst✝ : AddCommMonoid M\ns...
[ 54, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 50, 1 ]
Mathlib/Data/Polynomial/Degree/TrailingDegree.lean
Polynomial.coeff_natTrailingDegree_pred_eq_zero
[]
[ 283, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 280, 1 ]
Mathlib/Topology/Algebra/Monoid.lean
nhds_mul_nhds_one
[]
[ 162, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 159, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
UniformSpace.hasBasis_symmetric
[]
[ 546, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 542, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
real_inner_add_sub_eq_zero_iff
[ { "state_after": "𝕜 : Type ?u.3117342\nE : Type ?u.3117345\nF : Type u_1\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 : F\n⊢ inner (x + y) (x - y) = 0 ↔ ‖x‖ * ‖x‖ = ‖y‖ * ‖y‖", "...
[ 1522, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1513, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
PowerSeries.trunc_C
[ { "state_after": "R : Type u_1\ninst✝ : CommSemiring R\nn : ℕ\na : R\nm : ℕ\n⊢ (if m < n + 1 then if m = 0 then a else 0 else 0) = if m = 0 then a else 0", "state_before": "R : Type u_1\ninst✝ : CommSemiring R\nn : ℕ\na : R\nm : ℕ\n⊢ Polynomial.coeff (trunc (n + 1) (↑(C R) a)) m = Polynomial.coeff (↑Polynom...
[ 1841, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1838, 1 ]
Mathlib/Topology/Homotopy/HSpaces.lean
Path.continuous_delayReflRight
[]
[ 252, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/Data/IsROrC/Basic.lean
IsROrC.abs_re_div_norm_le_one
[ { "state_after": "K : Type u_1\nE : Type ?u.6892273\ninst✝ : IsROrC K\nz : K\n⊢ abs (↑re z) / ‖z‖ ≤ 1", "state_before": "K : Type u_1\nE : Type ?u.6892273\ninst✝ : IsROrC K\nz : K\n⊢ abs (↑re z / ‖z‖) ≤ 1", "tactic": "rw [abs_div, abs_norm]" }, { "state_after": "no goals", "state_before": "K...
[ 753, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 751, 1 ]
Mathlib/Computability/Partrec.lean
Nat.rfindOpt_mono
[ { "state_after": "α : Type u_1\nf : ℕ → Option α\nH : ∀ {a : α} {m n : ℕ}, m ≤ n → a ∈ f m → a ∈ f n\na : α\nx✝ : ∃ n, a ∈ f n\nn : ℕ\nh : a ∈ f n\nh' : (rfindOpt f).Dom\n⊢ a ∈ rfindOpt f", "state_before": "α : Type u_1\nf : ℕ → Option α\nH : ∀ {a : α} {m n : ℕ}, m ≤ n → a ∈ f m → a ∈ f n\na : α\nx✝ : ∃ n, ...
[ 155, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/Algebra/Group/Commute.lean
Commute.mul_right
[]
[ 102, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/ZeroObjects.lean
CategoryTheory.Limits.IsZero.of_iso
[ { "state_after": "case refine'_1\nC : Type u\ninst✝¹ : Category C\nD : Type u'\ninst✝ : Category D\nX Y : C\nhY : IsZero Y\ne : X ≅ Y\nZ : C\nf : X ⟶ Z\n⊢ f = default\n\ncase refine'_2\nC : Type u\ninst✝¹ : Category C\nD : Type u'\ninst✝ : Category D\nX Y : C\nhY : IsZero Y\ne : X ≅ Y\nZ : C\nf : Z ⟶ X\n⊢ f = d...
[ 128, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 122, 1 ]
Mathlib/Analysis/Convex/Hull.lean
AffineMap.image_convexHull
[ { "state_after": "case h₁\n𝕜 : Type u_1\nE : Type u_2\nF : Type u_3\ninst✝⁴ : OrderedRing 𝕜\ninst✝³ : AddCommGroup E\ninst✝² : AddCommGroup F\ninst✝¹ : Module 𝕜 E\ninst✝ : Module 𝕜 F\ns : Set E\nf : E →ᵃ[𝕜] F\n⊢ ↑f '' ↑(convexHull 𝕜).toOrderHom s ⊆ ↑(convexHull 𝕜).toOrderHom (↑f '' s)\n\ncase h₂\n𝕜 : Ty...
[ 214, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Std/Data/List/Lemmas.lean
List.length_iota
[ { "state_after": "no goals", "state_before": "n : Nat\n⊢ length (iota n) = n", "tactic": "simp [iota_eq_reverse_range']" } ]
[ 1936, 96 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1936, 9 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.cast_eq_iff_heq
[ { "state_after": "α✝ : Sort u\nβ : Sort v\nγ : Sort w\nα : Sort u_1\na b : α\n⊢ ↑(Equiv.cast (_ : α = α)) a = b ↔ HEq a b", "state_before": "α✝ : Sort u\nβ✝ : Sort v\nγ : Sort w\nα β : Sort u_1\nh : α = β\na : α\nb : β\n⊢ ↑(Equiv.cast h) a = b ↔ HEq a b", "tactic": "subst h" }, { "state_after": ...
[ 327, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 326, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.algebraMap_eq_C
[]
[ 1395, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1394, 1 ]
Mathlib/CategoryTheory/MorphismProperty.lean
CategoryTheory.MorphismProperty.RespectsIso.arrow_iso_iff
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝¹ : Category C\nD : Type ?u.16029\ninst✝ : Category D\nP : MorphismProperty C\nhP : RespectsIso P\nf g : Arrow C\ne : f ≅ g\n⊢ P f.hom ↔ P g.hom", "tactic": "rw [← Arrow.inv_left_hom_right e.hom, hP.cancel_left_isIso, hP.cancel_right_isIso]"...
[ 166, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/Data/Complex/ExponentialBounds.lean
Real.exp_neg_one_gt_d9
[ { "state_after": "⊢ exp 1 < 0.36787944116⁻¹\n\n\n⊢ 0 < 0.36787944116", "state_before": "⊢ 0.36787944116 < exp (-1)", "tactic": "rw [exp_neg, lt_inv _ (exp_pos _)]" }, { "state_after": "⊢ 1 / 10 ^ 10 + 2244083 / 825552 < 0.36787944116⁻¹\n\n\n⊢ 0 < 0.36787944116", "state_before": "⊢ exp 1 < 0....
[ 50, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 47, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
HasDerivAt.cosh
[]
[ 862, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 860, 1 ]
Mathlib/RingTheory/Subsemiring/Basic.lean
Subsemiring.closure_addSubmonoid_closure
[ { "state_after": "case h\nR : Type u\nS : Type v\nT : Type w\ninst✝² : NonAssocSemiring R\nM : Submonoid R\ninst✝¹ : NonAssocSemiring S\ninst✝ : NonAssocSemiring T\ns : Set R\nx : R\n⊢ x ∈ closure ↑(AddSubmonoid.closure s) ↔ x ∈ closure s", "state_before": "R : Type u\nS : Type v\nT : Type w\ninst✝² : NonAs...
[ 913, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 905, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.getVert_length
[]
[ 232, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 231, 1 ]
Mathlib/NumberTheory/Zsqrtd/Basic.lean
Zsqrtd.norm_eq_one_iff
[ { "state_after": "no goals", "state_before": "d : ℤ\nx : ℤ√d\nh : Int.natAbs (norm x) = 1\nhx : 0 ≤ norm x\n⊢ 1 = x * star x", "tactic": "rwa [← Int.coe_nat_inj', Int.natAbs_of_nonneg hx, ← @Int.cast_inj (ℤ√d) _ _,\n norm_eq_mul_conj, eq_comm] at h" }, { "state_after": "no goals", "state_be...
[ 600, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 583, 1 ]