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start
list
Mathlib/Computability/Partrec.lean
Nat.mem_rfind
[ { "state_after": "p : ℕ →. Bool\nn : ℕ\nx✝ : true ∈ p n ∧ ∀ {m : ℕ}, m < n → false ∈ p m\nh₁ : true ∈ p n\nh₂ : ∀ {m : ℕ}, m < n → false ∈ p m\nm : ℕ\nhm : m ∈ rfind p\n⊢ n ∈ rfind p", "state_before": "p : ℕ →. Bool\nn : ℕ\nx✝ : true ∈ p n ∧ ∀ {m : ℕ}, m < n → false ∈ p m\nh₁ : true ∈ p n\nh₂ : ∀ {m : ℕ}, m...
[ 112, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
Mathlib/Logic/Function/Basic.lean
Function.apply_update₂
[ { "state_after": "case pos\nα✝ : Sort u\nβ✝ : α✝ → Sort v\nα' : Sort w\ninst✝² : DecidableEq α✝\ninst✝¹ : DecidableEq α'\nf✝ g✝ : (a : α✝) → β✝ a\na : α✝\nb : β✝ a\nι : Sort u_1\ninst✝ : DecidableEq ι\nα : ι → Sort u_2\nβ : ι → Sort u_3\nγ : ι → Sort u_4\nf : (i : ι) → α i → β i → γ i\ng : (i : ι) → α i\nh✝ : (...
[ 657, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 651, 1 ]
Std/Data/RBMap/WF.lean
Std.RBNode.All_and
[ { "state_after": "no goals", "state_before": "α : Type u_1\np q : α → Prop\nt : RBNode α\n⊢ All (fun a => p a ∧ q a) t ↔ All p t ∧ All q t", "tactic": "induction t <;> simp [*, and_assoc, and_left_comm]" } ]
[ 28, 53 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 27, 1 ]
Mathlib/Order/CompleteLattice.lean
sSup_diff_singleton_bot
[]
[ 525, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 523, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Basis.lean
AffineBasis.ind
[]
[ 84, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
coe_nnnorm'
[]
[ 888, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 887, 1 ]
Mathlib/Analysis/SpecialFunctions/Arsinh.lean
HasFDerivWithinAt.arsinh
[]
[ 255, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 253, 1 ]
Mathlib/Order/Basic.lean
strongLT_of_le_of_strongLT
[]
[ 842, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 841, 1 ]
Mathlib/Data/Real/Cardinality.lean
Cardinal.mk_Ici_real
[]
[ 250, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/CategoryTheory/Subobject/FactorThru.lean
CategoryTheory.Subobject.factorThru_add_sub_factorThru_left
[ { "state_after": "case h\nC : Type u₁\ninst✝² : Category C\nX✝ Y✝ Z : C\nD : Type u₂\ninst✝¹ : Category D\ninst✝ : Preadditive C\nX Y : C\nP : Subobject Y\nf g : X ⟶ Y\nw : Factors P (f + g)\nwf : Factors P f\n⊢ (factorThru P (f + g) w - factorThru P f wf) ≫ arrow P = factorThru P g (_ : Factors P g) ≫ arrow P"...
[ 224, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 219, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsBigOWith.trans
[ { "state_after": "α : Type u_1\nβ : Type ?u.73759\nE : Type u_2\nF : Type u_3\nG : Type u_4\nE' : Type ?u.73771\nF' : Type ?u.73774\nG' : Type ?u.73777\nE'' : Type ?u.73780\nF'' : Type ?u.73783\nG'' : Type ?u.73786\nR : Type ?u.73789\nR' : Type ?u.73792\n𝕜 : Type ?u.73795\n𝕜' : Type ?u.73798\ninst✝¹² : Norm E...
[ 466, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 459, 1 ]
Mathlib/Data/List/Basic.lean
List.choose_spec
[]
[ 3975, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3974, 1 ]
Mathlib/Analysis/Complex/PhragmenLindelof.lean
PhragmenLindelof.eq_zero_on_horizontal_strip
[]
[ 249, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 243, 1 ]
Std/Data/Int/Lemmas.lean
Int.natAbs_lt_natAbs_of_nonneg_of_lt
[]
[ 1359, 46 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1356, 1 ]
Mathlib/Algebra/Star/Basic.lean
eq_star_iff_eq_star
[]
[ 109, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 108, 1 ]
Mathlib/Analysis/InnerProductSpace/Projection.lean
reflection_bot
[ { "state_after": "case h\n𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.748584\ninst✝⁵ : IsROrC 𝕜\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedAddCommGroup F\ninst✝² : InnerProductSpace 𝕜 E\ninst✝¹ : InnerProductSpace ℝ F\nK : Submodule 𝕜 E\ninst✝ : CompleteSpace { x // x ∈ K }\nx✝ : E\n⊢ ↑(reflection ⊥) x✝ = ↑...
[ 726, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 725, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.set_biInter_insert
[]
[ 2054, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2052, 1 ]
Mathlib/NumberTheory/Padics/PadicNumbers.lean
Padic.norm_eq_pow_val
[ { "state_after": "p : ℕ\nhp : Fact (Nat.Prime p)\nx : ℚ_[p]\nf : CauSeq ℚ (padicNorm p)\nhf : Quotient.mk'' f ≠ 0\n⊢ ‖Quotient.mk'' f‖ = ↑p ^ (-valuation (Quotient.mk'' f))", "state_before": "p : ℕ\nhp : Fact (Nat.Prime p)\nx : ℚ_[p]\n⊢ x ≠ 0 → ‖x‖ = ↑p ^ (-valuation x)", "tactic": "refine Quotient.indu...
[ 1063, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1052, 1 ]
Mathlib/Order/WithBot.lean
WithTop.none_eq_top
[]
[ 597, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 596, 1 ]
Mathlib/LinearAlgebra/Basis.lean
Basis.singleton_apply
[ { "state_after": "no goals", "state_before": "ι✝ : Type ?u.609084\nι' : Type ?u.609087\nR✝ : Type ?u.609090\nR₂ : Type ?u.609093\nK : Type ?u.609096\nM : Type ?u.609099\nM' : Type ?u.609102\nM'' : Type ?u.609105\nV : Type u\nV' : Type ?u.609110\ninst✝⁶ : Semiring R✝\ninst✝⁵ : AddCommMonoid M\ninst✝⁴ : Modul...
[ 824, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 823, 1 ]
Mathlib/Topology/Algebra/Module/LocallyConvex.lean
locallyConvexSpace_iff
[]
[ 56, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 54, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Add.lean
Differentiable.neg
[]
[ 447, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 446, 1 ]
Mathlib/Order/SuccPred/LinearLocallyFinite.lean
LinearLocallyFiniteOrder.succFn_le_of_lt
[ { "state_after": "ι : Type u_1\ninst✝ : LinearOrder ι\ni j : ι\nhij : i < j\nh : IsGLB (Set.Ioi i) (succFn i)\n⊢ succFn i ≤ j", "state_before": "ι : Type u_1\ninst✝ : LinearOrder ι\ni j : ι\nhij : i < j\n⊢ succFn i ≤ j", "tactic": "have h := succFn_spec i" }, { "state_after": "ι : Type u_1\ninst...
[ 109, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 106, 1 ]
Mathlib/GroupTheory/Coset.lean
QuotientGroup.rightRel_eq
[ { "state_after": "α : Type u_1\ninst✝ : Group α\ns : Subgroup α\n⊢ ∀ (a b : α), Setoid.r a b ↔ b * a⁻¹ ∈ s", "state_before": "α : Type u_1\ninst✝ : Group α\ns : Subgroup α\n⊢ ∀ (a b : α), Setoid.r a b = (b * a⁻¹ ∈ s)", "tactic": "simp only [eq_iff_iff]" }, { "state_after": "no goals", "state...
[ 391, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 388, 1 ]
Mathlib/Order/Basic.lean
lt_trans'
[]
[ 79, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 1 ]
Mathlib/Data/Nat/Choose/Basic.lean
Nat.choose_mul
[ { "state_after": "no goals", "state_before": "n k s : ℕ\nhkn : k ≤ n\nhsk : s ≤ k\n⊢ (n - k)! * (k - s)! * s ! ≠ 0", "tactic": "apply_rules [factorial_ne_zero, mul_ne_zero]" }, { "state_after": "no goals", "state_before": "n k s : ℕ\nhkn : k ≤ n\nhsk : s ≤ k\nh : (n - k)! * (k - s)! * s ! ≠ ...
[ 165, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/LinearAlgebra/LinearPMap.lean
LinearPMap.mem_range_iff
[ { "state_after": "case mp\nR : Type u_1\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.585339\ninst✝⁴ : AddCommGroup G\ninst✝³ : Module R G\nM : Type ?u.585855\ninst✝² : Monoid M\ninst✝¹ : DistribMulAction M F...
[ 873, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 860, 1 ]
Mathlib/Topology/Hom/Open.lean
ContinuousOpenMap.cancel_right
[]
[ 159, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/LinearAlgebra/Determinant.lean
Basis.det_apply
[]
[ 535, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 534, 1 ]
Mathlib/Topology/Basic.lean
Dense.mono
[]
[ 670, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 669, 1 ]
Mathlib/Topology/Category/TopCat/Opens.lean
TopologicalSpace.Opens.functor_map_eq_inf
[ { "state_after": "case h\nX : TopCat\nU V : Opens ↑X\n⊢ ↑((IsOpenMap.functor (_ : IsOpenMap ((forget TopCat).map (inclusion U)))).obj ((map (inclusion U)).obj V)) = ↑(V ⊓ U)", "state_before": "X : TopCat\nU V : Opens ↑X\n⊢ (IsOpenMap.functor (_ : IsOpenMap ((forget TopCat).map (inclusion U)))).obj ((map (in...
[ 391, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 386, 1 ]
Mathlib/Computability/Primrec.lean
Primrec.of_eq
[]
[ 250, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/Data/Real/Irrational.lean
irrational_rat_add_iff
[]
[ 533, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 532, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.mem_iUnion₂_of_mem
[]
[ 166, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/Analysis/NormedSpace/AffineIsometry.lean
AffineIsometryEquiv.coe_constVSub
[]
[ 731, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 730, 1 ]
Mathlib/NumberTheory/Padics/Hensel.lean
ncs_tendsto_const
[ { "state_after": "case h.e'_3.h\np : ℕ\ninst✝ : Fact (Nat.Prime p)\nncs : CauSeq ℤ_[p] norm\nF : Polynomial ℤ_[p]\na : ℤ_[p]\nncs_der_val :\n ∀ (n : ℕ), ‖Polynomial.eval (↑ncs n) (↑Polynomial.derivative F)‖ = ‖Polynomial.eval a (↑Polynomial.derivative F)‖\nx✝ : ℕ\n⊢ ‖Polynomial.eval (↑ncs x✝) (↑Polynomial.deri...
[ 69, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 9 ]
Mathlib/Analysis/Calculus/Deriv/Basic.lean
hasDerivAtFilter_const
[]
[ 679, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 678, 1 ]
Mathlib/Order/Filter/Ultrafilter.lean
Filter.compl_mem_hyperfilter_of_finite
[]
[ 499, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 498, 1 ]
Mathlib/Computability/TuringMachine.lean
Turing.TM2to1.trNormal_run
[ { "state_after": "no goals", "state_before": "K : Type u_1\ninst✝² : DecidableEq K\nΓ : K → Type u_2\nΛ : Type u_4\ninst✝¹ : Inhabited Λ\nσ : Type u_3\ninst✝ : Inhabited σ\nk : K\ns : StAct k\nq : Stmt₂\n⊢ trNormal (stRun s q) = goto fun x x => go k s q", "tactic": "cases s <;> rfl" } ]
[ 2531, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2529, 1 ]
Mathlib/Data/Polynomial/AlgebraMap.lean
Polynomial.aeval_def
[]
[ 190, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/RingTheory/Ideal/Prod.lean
Ideal.prod_top_top
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\ninst✝¹ : Ring R\ninst✝ : Ring S\nI I' : Ideal R\nJ J' : Ideal S\n⊢ ∀ (x : R × S), x ∈ prod ⊤ ⊤ ↔ x ∈ ⊤", "tactic": "simp" } ]
[ 48, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 47, 1 ]
Mathlib/LinearAlgebra/Matrix/BilinearForm.lean
Matrix.toBilin_basisFun
[ { "state_after": "case h.H\nR : Type ?u.1302880\nM✝ : Type ?u.1302883\ninst✝¹⁷ : Semiring R\ninst✝¹⁶ : AddCommMonoid M✝\ninst✝¹⁵ : Module R M✝\nR₁ : Type ?u.1302919\nM₁ : Type ?u.1302922\ninst✝¹⁴ : Ring R₁\ninst✝¹³ : AddCommGroup M₁\ninst✝¹² : Module R₁ M₁\nR₂ : Type u_1\nM₂ : Type ?u.1303534\ninst✝¹¹ : CommSem...
[ 337, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 335, 1 ]
Mathlib/LinearAlgebra/Matrix/NonsingularInverse.lean
Matrix.transpose_nonsing_inv
[ { "state_after": "no goals", "state_before": "l : Type ?u.184059\nm : Type u\nn : Type u'\nα : Type v\ninst✝² : Fintype n\ninst✝¹ : DecidableEq n\ninst✝ : CommRing α\nA B : Matrix n n α\n⊢ A⁻¹ᵀ = Aᵀ⁻¹", "tactic": "rw [inv_def, inv_def, transpose_smul, det_transpose, adjugate_transpose]" } ]
[ 293, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 292, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.lift_eq_iff_equiv
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nc₁ c₂ : Computation α\nx✝ : LiftRel (fun x x_1 => x = x_1) c₁ c₂\na : α\nh1 : ∀ {a : α}, a ∈ c₁ → ∃ b, b ∈ c₂ ∧ (fun x x_1 => x = x_1) a b\nh2 : ∀ {b : α}, b ∈ c₂ → ∃ a, a ∈ c₁ ∧ (fun x x_1 => x = x_1) a b\na1 : a ∈ c₁\nb : α\nb2 : b ∈ c₂\nab : (fun x x_1 =>...
[ 1062, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1055, 1 ]
Mathlib/Algebra/MonoidAlgebra/ToDirectSum.lean
DirectSum.toAddMonoidAlgebra_mul
[ { "state_after": "ι : Type u_1\nR : Type ?u.136196\nM : Type u_2\nA : Type ?u.136202\ninst✝³ : DecidableEq ι\ninst✝² : AddMonoid ι\ninst✝¹ : Semiring M\ninst✝ : (m : M) → Decidable (m ≠ 0)\nf g : ⨁ (x : ι), M\n⊢ AddMonoidAlgebra.toDirectSum (toAddMonoidAlgebra (f * g)) =\n AddMonoidAlgebra.toDirectSum (toAdd...
[ 184, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/Topology/MetricSpace/Closeds.lean
EMetric.NonemptyCompacts.isClosed_in_closeds
[ { "state_after": "α : Type u\ninst✝¹ : EMetricSpace α\ns : Set α\ninst✝ : CompleteSpace α\nthis : range NonemptyCompacts.toCloseds = {s | Set.Nonempty ↑s ∧ IsCompact ↑s}\n⊢ IsClosed (range NonemptyCompacts.toCloseds)", "state_before": "α : Type u\ninst✝¹ : EMetricSpace α\ns : Set α\ninst✝ : CompleteSpace α\...
[ 300, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 265, 1 ]
Mathlib/Algebra/Associated.lean
associated_zero_iff_eq_zero
[ { "state_after": "α : Type u_1\nβ : Type ?u.151491\nγ : Type ?u.151494\nδ : Type ?u.151497\ninst✝ : MonoidWithZero α\na : α\nh✝ : a ~ᵤ 0\nu : αˣ\nh : 0 * ↑u = a\n⊢ a = 0", "state_before": "α : Type u_1\nβ : Type ?u.151491\nγ : Type ?u.151494\nδ : Type ?u.151497\ninst✝ : MonoidWithZero α\na : α\nh : a ~ᵤ 0\n...
[ 441, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 436, 1 ]
Std/Data/List/Lemmas.lean
List.eraseP_map
[ { "state_after": "no goals", "state_before": "β : Type u_1\nα : Type u_2\np : α → Bool\nf : β → α\nb : β\nl : List β\n⊢ eraseP p (map f (b :: l)) = map f (eraseP (p ∘ f) (b :: l))", "tactic": "by_cases h : p (f b) <;> simp [h, eraseP_map f l, eraseP_cons_of_pos]" } ]
[ 1011, 85 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1009, 1 ]
Mathlib/Topology/Order.lean
generateFrom_union
[]
[ 940, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 938, 1 ]
Mathlib/Topology/Inseparable.lean
Specializes.mem_closed
[]
[ 132, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 1 ]
Mathlib/Data/QPF/Multivariate/Constructions/Fix.lean
MvQPF.Fix.rec_eq
[ { "state_after": "n : ℕ\nF : TypeVec (n + 1) → Type u\ninst✝ : MvFunctor F\nq : MvQPF F\nα : TypeVec n\nβ : Type u\ng : F (α ::: β) → β\nx : F (α ::: Fix F α)\nthis : recF g ∘ fixToW = rec g\n⊢ rec g (mk x) = g ((TypeVec.id ::: rec g) <$$> x)", "state_before": "n : ℕ\nF : TypeVec (n + 1) → Type u\ninst✝ : M...
[ 242, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 228, 1 ]
Mathlib/LinearAlgebra/TensorProduct.lean
TensorProduct.one_smul
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝¹⁶ : CommSemiring R\nR' : Type u_4\ninst✝¹⁵ : Monoid R'\nR'' : Type ?u.221106\ninst✝¹⁴ : Semiring R''\nM : Type u_2\nN : Type u_3\nP : Type ?u.221118\nQ : Type ?u.221121\nS : Type ?u.221124\ninst✝¹³ : AddCommMonoid M\ninst✝¹² : AddCommMonoid N...
[ 263, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 259, 11 ]
Mathlib/Algebra/Order/WithZero.lean
mul_lt_mul₀
[]
[ 190, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/Algebra/ContinuedFractions/Translations.lean
GeneralizedContinuedFraction.first_continuant_aux_eq_h_one
[]
[ 128, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/RingTheory/FreeCommRing.lean
FreeCommRing.isSupported_add
[]
[ 190, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/CategoryTheory/Monoidal/Mon_.lean
Mon_.mul_associator
[ { "state_after": "C : Type u₁\ninst✝² : Category C\ninst✝¹ : MonoidalCategory C\ninst✝ : BraidedCategory C\nM N P : Mon_ C\n⊢ tensor_μ C (M.X ⊗ N.X, P.X) (M.X ⊗ N.X, P.X) ≫\n (tensor_μ C (M.X, N.X) (M.X, N.X) ≫ (M.mul ⊗ N.mul) ⊗ P.mul) ≫ (α_ M.X N.X P.X).hom =\n ((α_ M.X N.X P.X).hom ⊗ (α_ M.X N.X P.X)....
[ 460, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 448, 1 ]
Mathlib/AlgebraicTopology/DoldKan/GammaCompN.lean
AlgebraicTopology.DoldKan.N₁Γ₀_app
[ { "state_after": "case w\nC : Type u_2\ninst✝² : Category C\ninst✝¹ : Preadditive C\ninst✝ : HasFiniteCoproducts C\nK : ChainComplex C ℕ\n⊢ (N₁Γ₀.app K).hom =\n ((Splitting.toKaroubiNondegComplexIsoN₁ (Γ₀.splitting K)).symm ≪≫\n (toKaroubi (ChainComplex C ℕ)).mapIso (Γ₀NondegComplexIso K)).hom", "...
[ 82, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/Analysis/SpecificLimits/Basic.lean
tendsto_nat_floor_atTop
[ { "state_after": "no goals", "state_before": "α✝ : Type ?u.493938\nβ : Type ?u.493941\nι : Type ?u.493944\nα : Type u_1\ninst✝¹ : LinearOrderedSemiring α\ninst✝ : FloorSemiring α\nx : ℕ\n⊢ x ≤ ⌊max 0 (↑x + 1)⌋₊", "tactic": "simp [Nat.le_floor_iff]" } ]
[ 574, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 572, 1 ]
Mathlib/Order/Filter/Bases.lean
Disjoint.exists_mem_filter_basis
[]
[ 656, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 654, 1 ]
Mathlib/Order/SupIndep.lean
CompleteLattice.Independent.mono
[]
[ 286, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/LinearAlgebra/LinearIndependent.lean
span_le_span_iff
[]
[ 1103, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1101, 1 ]
Mathlib/Algebra/CharP/Basic.lean
sum_pow_char
[]
[ 423, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 421, 1 ]
Mathlib/MeasureTheory/Function/EssSup.lean
meas_lt_essInf
[ { "state_after": "α : Type u_2\nβ : Type u_1\nm : MeasurableSpace α\nμ ν : MeasureTheory.Measure α\ninst✝³ : ConditionallyCompleteLinearOrder β\nx : β\nf : α → β\ninst✝² : TopologicalSpace β\ninst✝¹ : FirstCountableTopology β\ninst✝ : OrderTopology β\nhf : autoParam (IsBoundedUnder (fun x x_1 => x ≥ x_1) (Measu...
[ 140, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 1 ]
Mathlib/Order/Heyting/Basic.lean
sdiff_sup_self
[ { "state_after": "no goals", "state_before": "ι : Type ?u.91987\nα : Type u_1\nβ : Type ?u.91993\ninst✝ : GeneralizedCoheytingAlgebra α\na✝ b✝ c d a b : α\n⊢ b \\ a ⊔ a = b ⊔ a", "tactic": "rw [sup_comm, sup_sdiff_self, sup_comm]" } ]
[ 562, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 562, 1 ]
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
LocalHomeomorph.continuousAt_extend_symm'
[]
[ 858, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 856, 1 ]
Mathlib/Order/Heyting/Boundary.lean
Coheyting.boundary_le
[]
[ 53, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 52, 1 ]
Mathlib/RingTheory/Valuation/Basic.lean
AddValuation.IsEquiv.of_eq
[]
[ 842, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 841, 1 ]
Mathlib/LinearAlgebra/Projection.lean
Submodule.linear_proj_add_linearProjOfIsCompl_eq_self
[ { "state_after": "R : Type u_2\ninst✝⁹ : Ring R\nE : Type u_1\ninst✝⁸ : AddCommGroup E\ninst✝⁷ : Module R E\nF : Type ?u.186731\ninst✝⁶ : AddCommGroup F\ninst✝⁵ : Module R F\nG : Type ?u.187247\ninst✝⁴ : AddCommGroup G\ninst✝³ : Module R G\np q : Submodule R E\nS : Type ?u.188210\ninst✝² : Semiring S\nM : Type ...
[ 218, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 214, 1 ]
Mathlib/Algebra/Tropical/Basic.lean
Tropical.untrop_add
[]
[ 274, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 273, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.Memℒp.toLp_const_smul
[]
[ 541, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 539, 1 ]
Std/Data/List/Basic.lean
List.unzip_eq_unzipTR
[ { "state_after": "case h.h.h\nα : Type u_2\nβ : Type u_1\nl : List (α × β)\n⊢ unzip l = unzipTR l", "state_before": "⊢ @unzip = @unzipTR", "tactic": "funext α β l" }, { "state_after": "case h.h.h\nα : Type u_2\nβ : Type u_1\nl : List (α × β)\n⊢ unzip l = foldr (fun x x_1 => (x.fst :: x_1.fst, x....
[ 192, 57 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 191, 10 ]
Mathlib/Data/Set/Intervals/Infinite.lean
Set.Ici_infinite
[]
[ 102, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/CategoryTheory/Monoidal/Mod_.lean
Mod_.id_hom'
[ { "state_after": "no goals", "state_before": "C : Type u₁\ninst✝¹ : Category C\ninst✝ : MonoidalCategory C\nA : Mon_ C\nM✝ M : Mod_ A\n⊢ (𝟙 M).hom = 𝟙 M.X", "tactic": "rfl" } ]
[ 86, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 85, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpaceDef.lean
MeasureTheory.ae_eq_empty
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.101184\nγ : Type ?u.101187\nδ : Type ?u.101190\nι : Type ?u.101193\ninst✝ : MeasurableSpace α\nμ μ₁ μ₂ : Measure α\ns s₁ s₂ t : Set α\n⊢ (∀ᵐ (x : α) ∂μ, ¬x ∈ s) ↔ ↑↑μ s = 0", "tactic": "simp only [ae_iff, Classical.not_not, setOf_me...
[ 443, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 442, 1 ]
Mathlib/Algebra/Ring/Defs.lean
mul_one_add
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nR : Type x\ninst✝² : Add α\ninst✝¹ : MulOneClass α\ninst✝ : LeftDistribClass α\na b : α\n⊢ a * (1 + b) = a + a * b", "tactic": "rw [mul_add, mul_one]" } ]
[ 170, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/Geometry/Manifold/ChartedSpace.lean
StructureGroupoid.trans
[]
[ 183, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 181, 1 ]
Mathlib/Analysis/Convex/Body.lean
ConvexBody.coe_smul
[]
[ 143, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 142, 1 ]
Mathlib/Topology/Constructions.lean
embedding_subtype_val
[]
[ 1003, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1002, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsLittleO.trans_le
[]
[ 581, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 580, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.SimpleFunc.setToSimpleFunc_congr'
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type u_3\nF' : Type ?u.191544\nG : Type ?u.191547\n𝕜 : Type ?u.191550\np : ℝ≥0∞\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace ℝ E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : NormedSpace ℝ F\ninst✝² : NormedAddCommGroup F'\ninst✝¹ : NormedSpace ℝ F'\ninst✝ :...
[ 380, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 364, 1 ]
Mathlib/Analysis/ODE/PicardLindelof.lean
IsPicardLindelof.norm_le₀
[]
[ 382, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 379, 1 ]
Mathlib/Analysis/Convex/SpecificFunctions/Basic.lean
convexOn_zpow
[ { "state_after": "n : ℕ\n⊢ ConvexOn ℝ (Ioi 0) fun x => x ^ n", "state_before": "n : ℕ\n⊢ ConvexOn ℝ (Ioi 0) fun x => x ^ ↑n", "tactic": "simp_rw [zpow_ofNat]" }, { "state_after": "no goals", "state_before": "n : ℕ\n⊢ ConvexOn ℝ (Ioi 0) fun x => x ^ n", "tactic": "exact (convexOn_pow n).s...
[ 152, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/CategoryTheory/Bicategory/Coherence.lean
CategoryTheory.FreeBicategory.preinclusion_map₂
[ { "state_after": "case up.up\nB : Type u\ninst✝ : Quiver B\na b : B\nf g : Discrete (Path a b)\ndown✝ : f.as = g.as\n⊢ PrelaxFunctor.map₂ (preinclusion B) { down := { down := down✝ } } =\n eqToHom (_ : (↑(preinclusion B)).map f = (↑(preinclusion B)).map g)", "state_before": "B : Type u\ninst✝ : Quiver B\...
[ 101, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/Algebra/Group/UniqueProds.lean
UniqueMul.mt
[ { "state_after": "G✝ : Type ?u.271\nH : Type ?u.274\ninst✝² : Mul G✝\ninst✝¹ : Mul H\nA✝ B✝ : Finset G✝\na0✝ b0✝ : G✝\nG : Type u_1\ninst✝ : Mul G\nA B : Finset G\na0 b0 : G\nh : UniqueMul A B a0 b0\nx✝¹ x✝ : G\nha : x✝¹ ∈ A\nhb : x✝ ∈ B\nk : x✝¹ * x✝ = a0 * b0\n⊢ x✝¹ = a0 ∧ x✝ = b0", "state_before": "G✝ : ...
[ 59, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/GroupTheory/SpecificGroups/Cyclic.lean
isCyclic_of_prime_card
[ { "state_after": "case intro\nα✝ : Type u\na : α✝\ninst✝² : Group α✝\nα : Type u\ninst✝¹ : Group α\ninst✝ : Fintype α\np : ℕ\nhp : Fact (Nat.Prime p)\nh : Fintype.card α = p\ng : α\nhg : g ≠ 1\n⊢ ∃ g, ∀ (x : α), x ∈ zpowers g", "state_before": "α✝ : Type u\na : α✝\ninst✝² : Group α✝\nα : Type u\ninst✝¹ : Gr...
[ 144, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 118, 1 ]
Mathlib/Data/Polynomial/Eval.lean
Polynomial.evalRingHom_zero
[]
[ 1067, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1066, 1 ]
Mathlib/Analysis/NormedSpace/Banach.lean
ContinuousLinearMap.exists_preimage_norm_le
[ { "state_after": "case intro.intro\n𝕜 : Type u_3\ninst✝⁶ : NontriviallyNormedField 𝕜\nE : Type u_1\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\nF : Type u_2\ninst✝³ : NormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\nf : E →L[𝕜] F\ninst✝¹ : CompleteSpace F\ninst✝ : CompleteSpace E\nsurj : Surjec...
[ 236, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 172, 1 ]
Mathlib/Init/Algebra/Order.lean
le_or_lt
[]
[ 345, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 344, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.reverse_induction_last
[ { "state_after": "n✝ m n : ℕ\nC : Fin (n + 1) → Sort u_1\nh0 : C (last n)\nhs : (i : Fin n) → C (succ i) → C (↑castSucc i)\n⊢ (if hi : last n = last n then _root_.cast (_ : C (last n) = C (last n)) h0\n else\n let j := { val := ↑(last n), isLt := (_ : ↑(last n) < n) };\n let_fun x := (_ : n - ↑(las...
[ 1803, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1800, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
Monotone.mul_const'
[]
[ 1313, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1312, 1 ]
Mathlib/Probability/Independence/Basic.lean
ProbabilityTheory.iIndepFun.indepFun_prod
[ { "state_after": "no goals", "state_before": "Ω : Type u_1\nι✝ : Type ?u.3447382\nβ✝ : Type ?u.3447385\nβ' : Type ?u.3447388\nγ : Type ?u.3447391\nγ' : Type ?u.3447394\nmΩ : MeasurableSpace Ω\nμ : MeasureTheory.Measure Ω\nf✝ : Ω → β✝\ng : Ω → β'\ninst✝ : IsProbabilityMeasure μ\nι : Type u_2\nβ : ι → Type u_...
[ 848, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 823, 1 ]
Mathlib/Data/Nat/SuccPred.lean
Nat.succ_iterate
[ { "state_after": "a n : ℕ\n⊢ (succ ∘ succ^[n]) a = succ (a + n)", "state_before": "a n : ℕ\n⊢ (succ^[n + 1]) a = a + (n + 1)", "tactic": "rw [Function.iterate_succ', add_succ]" }, { "state_after": "no goals", "state_before": "a n : ℕ\n⊢ (succ ∘ succ^[n]) a = succ (a + n)", "tactic": "exa...
[ 62, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 58, 1 ]
Mathlib/Data/List/Rotate.lean
List.cyclicPermutations_rotate
[ { "state_after": "α : Type u\nl✝ l' l : List α\nk : ℕ\nthis : length (cyclicPermutations (rotate l k)) = length (rotate (cyclicPermutations l) k)\nn : ℕ\nhn : n < length (cyclicPermutations (rotate l k))\nhn' : n < length (rotate (cyclicPermutations l) k)\n⊢ nthLe (cyclicPermutations (rotate l k)) n hn = nthLe ...
[ 680, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 672, 1 ]
Mathlib/Analysis/Convex/Complex.lean
convex_halfspace_re_lt
[]
[ 23, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 22, 1 ]
Mathlib/Algebra/Algebra/Equiv.lean
AlgEquiv.coe_apply_coe_coe_symm_apply
[]
[ 329, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 327, 1 ]
Mathlib/Analysis/Asymptotics/SpecificAsymptotics.lean
pow_div_pow_eventuallyEq_atTop
[ { "state_after": "𝕜 : Type u_1\ninst✝ : LinearOrderedField 𝕜\np q : ℕ\n⊢ ∀ (x : 𝕜), 0 < x → (fun x => x ^ p / x ^ q) x = (fun x => x ^ (↑p - ↑q)) x", "state_before": "𝕜 : Type u_1\ninst✝ : LinearOrderedField 𝕜\np q : ℕ\n⊢ (fun x => x ^ p / x ^ q) =ᶠ[atTop] fun x => x ^ (↑p - ↑q)", "tactic": "apply ...
[ 48, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 44, 1 ]
Mathlib/Analysis/Calculus/Deriv/Basic.lean
deriv_fderiv
[ { "state_after": "no goals", "state_before": "𝕜 : Type u\ninst✝⁴ : NontriviallyNormedField 𝕜\nF : Type v\ninst✝³ : NormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\nE : Type w\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace 𝕜 E\nf f₀ f₁ g : 𝕜 → F\nf' f₀' f₁' g' : F\nx : 𝕜\ns t : Set 𝕜\nL L₁ L₂ : Fi...
[ 477, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 477, 1 ]
Mathlib/Analysis/LocallyConvex/AbsConvex.lean
with_gaugeSeminormFamily
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.88243\nG : Type ?u.88246\nι : Type ?u.88249\ninst✝¹⁰ : IsROrC 𝕜\ninst✝⁹ : AddCommGroup E\ninst✝⁸ : TopologicalSpace E\ninst✝⁷ : Module 𝕜 E\ninst✝⁶ : Module ℝ E\ninst✝⁵ : IsScalarTower ℝ 𝕜 E\ninst✝⁴ : ContinuousSMul ℝ E\ninst✝³ : TopologicalAddGroup E...
[ 186, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/Order/RelIso/Set.lean
subrel_val
[]
[ 63, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 62, 1 ]
Mathlib/Data/Finsupp/Defs.lean
Finsupp.single_injective
[ { "state_after": "α : Type u_2\nβ : Type ?u.49306\nγ : Type ?u.49309\nι : Type ?u.49312\nM : Type u_1\nM' : Type ?u.49318\nN : Type ?u.49321\nP : Type ?u.49324\nG : Type ?u.49327\nH : Type ?u.49330\nR : Type ?u.49333\nS : Type ?u.49336\ninst✝ : Zero M\na✝ a' : α\nb : M\na : α\nb₁ b₂ : M\neq : single a b₁ = sing...
[ 381, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 379, 1 ]