Context
stringlengths
57
6.04k
file_name
stringlengths
21
79
start
int64
14
1.49k
end
int64
18
1.5k
theorem
stringlengths
25
1.55k
proof
stringlengths
5
7.36k
num_lines
int64
1
150
complexity_score
float64
2.72
139,370,958,066,637,970,000,000,000,000,000,000,000,000,000,000,000,000,000B
diff_level
int64
0
2
file_diff_level
float64
0
2
theorem_same_file
int64
1
32
rank_file
int64
0
2.51k
import Mathlib.Data.Finset.Basic import Mathlib.ModelTheory.Syntax import Mathlib.Data.List.ProdSigma #align_import model_theory.semantics from "leanprover-community/mathlib"@"d565b3df44619c1498326936be16f1a935df0728" universe u v w u' v' namespace FirstOrder namespace Language variable {L : Language.{u, v}} {...
Mathlib/ModelTheory/Semantics.lean
130
134
theorem realize_subst {t : L.Term α} {tf : α → L.Term β} {v : β → M} : (t.subst tf).realize v = t.realize fun a => (tf a).realize v := by
induction' t with _ _ _ _ ih · rfl · simp [ih]
3
20.085537
1
1.571429
7
1,709
import Mathlib.Tactic.CategoryTheory.Elementwise import Mathlib.CategoryTheory.Limits.Shapes.Multiequalizer import Mathlib.CategoryTheory.Limits.Constructions.EpiMono import Mathlib.CategoryTheory.Limits.Preserves.Limits import Mathlib.CategoryTheory.Limits.Shapes.Types #align_import category_theory.glue_data from "l...
Mathlib/CategoryTheory/GlueData.lean
88
90
theorem t'_jii (i j : D.J) : D.t' j i i = pullback.fst ≫ D.t j i ≫ inv pullback.snd := by
rw [← Category.assoc, ← D.t_fac] simp
2
7.389056
1
1.5
6
1,591
import Mathlib.AlgebraicGeometry.Morphisms.QuasiCompact import Mathlib.Topology.QuasiSeparated #align_import algebraic_geometry.morphisms.quasi_separated from "leanprover-community/mathlib"@"1a51edf13debfcbe223fa06b1cb353b9ed9751cc" noncomputable section open CategoryTheory CategoryTheory.Limits Opposite Topolog...
Mathlib/AlgebraicGeometry/Morphisms/QuasiSeparated.lean
133
135
theorem quasiSeparated_eq_affineProperty : @QuasiSeparated = targetAffineLocally QuasiSeparated.affineProperty := by
rw [quasiSeparated_eq_affineProperty_diagonal, quasi_compact_affineProperty_diagonal_eq]
1
2.718282
0
0.833333
6
726
import Mathlib.Algebra.BigOperators.Fin import Mathlib.Algebra.Order.BigOperators.Group.Finset import Mathlib.Data.Finset.Sort import Mathlib.Data.Set.Subsingleton #align_import combinatorics.composition from "leanprover-community/mathlib"@"92ca63f0fb391a9ca5f22d2409a6080e786d99f7" open List variable {n : ℕ} ...
Mathlib/Combinatorics/Enumerative/Composition.lean
647
649
theorem splitWrtCompositionAux_cons (l : List α) (n ns) : l.splitWrtCompositionAux (n::ns) = take n l::(drop n l).splitWrtCompositionAux ns := by
simp [splitWrtCompositionAux]
1
2.718282
0
0.642857
14
553
import Mathlib.Algebra.Polynomial.Reverse import Mathlib.Algebra.Regular.SMul #align_import data.polynomial.monic from "leanprover-community/mathlib"@"cbdf7b565832144d024caa5a550117c6df0204a5" noncomputable section open Finset open Polynomial namespace Polynomial universe u v y variable {R : Type u} {S : Typ...
Mathlib/Algebra/Polynomial/Monic.lean
58
62
theorem ne_zero_of_ne_zero_of_monic (hp : p ≠ 0) (hq : Monic q) : q ≠ 0 := by
rintro rfl rw [Monic.def, leadingCoeff_zero] at hq rw [← mul_one p, ← C_1, ← hq, C_0, mul_zero] at hp exact hp rfl
4
54.59815
2
1.285714
7
1,353
import Mathlib.Order.Filter.SmallSets import Mathlib.Tactic.Monotonicity import Mathlib.Topology.Compactness.Compact import Mathlib.Topology.NhdsSet import Mathlib.Algebra.Group.Defs #align_import topology.uniform_space.basic from "leanprover-community/mathlib"@"195fcd60ff2bfe392543bceb0ec2adcdb472db4c" open Set F...
Mathlib/Topology/UniformSpace/Basic.lean
183
184
theorem compRel_assoc {r s t : Set (α × α)} : r ○ s ○ t = r ○ (s ○ t) := by
ext ⟨a, b⟩; simp only [mem_compRel]; tauto
1
2.718282
0
0.2
5
272
import Mathlib.LinearAlgebra.Basis.VectorSpace import Mathlib.LinearAlgebra.Dimension.Constructions import Mathlib.LinearAlgebra.Dimension.Finite #align_import field_theory.finiteness from "leanprover-community/mathlib"@"039a089d2a4b93c761b234f3e5f5aeb752bac60f" universe u v open scoped Classical open Cardinal ...
Mathlib/FieldTheory/Finiteness.lean
95
97
theorem range_finsetBasis [IsNoetherian K V] : Set.range (finsetBasis K V) = Basis.ofVectorSpaceIndex K V := by
rw [finsetBasis, Basis.range_reindex, Basis.range_ofVectorSpace]
1
2.718282
0
1.333333
3
1,375
import Mathlib.Analysis.SpecialFunctions.Pow.Asymptotics import Mathlib.NumberTheory.Liouville.Basic import Mathlib.Topology.Instances.Irrational #align_import number_theory.liouville.liouville_with from "leanprover-community/mathlib"@"0b9eaaa7686280fad8cce467f5c3c57ee6ce77f8" open Filter Metric Real Set open sc...
Mathlib/NumberTheory/Liouville/LiouvilleWith.lean
150
151
theorem mul_int_iff (hm : m ≠ 0) : LiouvilleWith p (x * m) ↔ LiouvilleWith p x := by
rw [← Rat.cast_intCast, mul_rat_iff (Int.cast_ne_zero.2 hm)]
1
2.718282
0
1.5
8
1,551
import Mathlib.Data.Finset.Lattice #align_import data.finset.pairwise from "leanprover-community/mathlib"@"c4c2ed622f43768eff32608d4a0f8a6cec1c047d" open Finset variable {α ι ι' : Type*} instance [DecidableEq α] {r : α → α → Prop} [DecidableRel r] {s : Finset α} : Decidable ((s : Set α).Pairwise r) := dec...
Mathlib/Data/Finset/Pairwise.lean
62
71
theorem PairwiseDisjoint.biUnion_finset {s : Set ι'} {g : ι' → Finset ι} {f : ι → α} (hs : s.PairwiseDisjoint fun i' : ι' => (g i').sup f) (hg : ∀ i ∈ s, (g i : Set ι).PairwiseDisjoint f) : (⋃ i ∈ s, ↑(g i)).PairwiseDisjoint f := by
rintro a ha b hb hab simp_rw [Set.mem_iUnion] at ha hb obtain ⟨c, hc, ha⟩ := ha obtain ⟨d, hd, hb⟩ := hb obtain hcd | hcd := eq_or_ne (g c) (g d) · exact hg d hd (by rwa [hcd] at ha) hb hab · exact (hs hc hd (ne_of_apply_ne _ hcd)).mono (Finset.le_sup ha) (Finset.le_sup hb)
7
1,096.633158
2
1.333333
3
1,420
import Mathlib.Data.Matrix.Basic import Mathlib.Data.Matrix.RowCol import Mathlib.Data.Fin.VecNotation import Mathlib.Tactic.FinCases #align_import data.matrix.notation from "leanprover-community/mathlib"@"a99f85220eaf38f14f94e04699943e185a5e1d1a" namespace Matrix universe u uₘ uₙ uₒ variable {α : Type u} {o n m...
Mathlib/Data/Matrix/Notation.lean
162
164
theorem cons_dotProduct (x : α) (v : Fin n → α) (w : Fin n.succ → α) : dotProduct (vecCons x v) w = x * vecHead w + dotProduct v (vecTail w) := by
simp [dotProduct, Fin.sum_univ_succ, vecHead, vecTail]
1
2.718282
0
0.75
12
672
import Mathlib.Data.Finsupp.Multiset import Mathlib.Order.Bounded import Mathlib.SetTheory.Cardinal.PartENat import Mathlib.SetTheory.Ordinal.Principal import Mathlib.Tactic.Linarith #align_import set_theory.cardinal.ordinal from "leanprover-community/mathlib"@"7c2ce0c2da15516b4e65d0c9e254bb6dc93abd1f" noncomputa...
Mathlib/SetTheory/Cardinal/Ordinal.lean
151
152
theorem mk_cardinal : #Cardinal = univ.{u, u + 1} := by
simpa only [card_type, card_univ] using congr_arg card type_cardinal
1
2.718282
0
1
8
1,056
import Mathlib.Order.ConditionallyCompleteLattice.Basic import Mathlib.Order.LatticeIntervals import Mathlib.Order.Interval.Set.OrdConnected #align_import order.complete_lattice_intervals from "leanprover-community/mathlib"@"207cfac9fcd06138865b5d04f7091e46d9320432" open scoped Classical open Set variable {ι : ...
Mathlib/Order/CompleteLatticeIntervals.lean
106
108
theorem subset_sInf_of_not_bddBelow [Inhabited s] {t : Set s} (ht : ¬BddBelow t) : sInf t = default := by
simp [sInf, ht]
1
2.718282
0
0.125
8
250
import Mathlib.Algebra.Polynomial.AlgebraMap import Mathlib.FieldTheory.Minpoly.IsIntegrallyClosed import Mathlib.RingTheory.PowerBasis #align_import ring_theory.is_adjoin_root from "leanprover-community/mathlib"@"f7fc89d5d5ff1db2d1242c7bb0e9062ce47ef47c" open scoped Polynomial open Polynomial noncomputable sec...
Mathlib/RingTheory/IsAdjoinRoot.lean
127
128
theorem algebraMap_apply (h : IsAdjoinRoot S f) (x : R) : algebraMap R S x = h.map (Polynomial.C x) := by
rw [h.algebraMap_eq, RingHom.comp_apply]
1
2.718282
0
0.333333
9
324
import Mathlib.Algebra.Order.Ring.Basic import Mathlib.Algebra.Ring.Regular import Mathlib.Order.Interval.Set.Basic #align_import data.set.intervals.instances from "leanprover-community/mathlib"@"d012cd09a9b256d870751284dd6a29882b0be105" open Set variable {α : Type*} section OrderedSemiring variable [OrderedSe...
Mathlib/Algebra/Order/Interval/Set/Instances.lean
79
81
theorem coe_eq_zero {x : Icc (0 : α) 1} : (x : α) = 0 ↔ x = 0 := by
symm exact Subtype.ext_iff
2
7.389056
1
1
3
892
import Mathlib.Algebra.Order.Monoid.Defs import Mathlib.Algebra.Order.Sub.Defs import Mathlib.Util.AssertExists #align_import algebra.order.group.defs from "leanprover-community/mathlib"@"b599f4e4e5cf1fbcb4194503671d3d9e569c1fce" open Function universe u variable {α : Type u} class OrderedAddCommGroup (α : Ty...
Mathlib/Algebra/Order/Group/Defs.lean
158
159
theorem Left.one_lt_inv_iff : 1 < a⁻¹ ↔ a < 1 := by
rw [← mul_lt_mul_iff_left a, mul_inv_self, mul_one]
1
2.718282
0
0.4
25
400
import Mathlib.Init.Core import Mathlib.RingTheory.Polynomial.Cyclotomic.Roots import Mathlib.NumberTheory.NumberField.Basic import Mathlib.FieldTheory.Galois #align_import number_theory.cyclotomic.basic from "leanprover-community/mathlib"@"4b05d3f4f0601dca8abf99c4ec99187682ed0bba" open Polynomial Algebra FiniteD...
Mathlib/NumberTheory/Cyclotomic/Basic.lean
387
399
theorem adjoin_roots_cyclotomic_eq_adjoin_root_cyclotomic {n : ℕ+} [IsDomain B] {ζ : B} (hζ : IsPrimitiveRoot ζ n) : adjoin A ((cyclotomic n A).rootSet B) = adjoin A {ζ} := by
refine le_antisymm (adjoin_le fun x hx => ?_) (adjoin_mono fun x hx => ?_) · suffices hx : x ^ n.1 = 1 by obtain ⟨i, _, rfl⟩ := hζ.eq_pow_of_pow_eq_one hx n.pos exact SetLike.mem_coe.2 (Subalgebra.pow_mem _ (subset_adjoin <| mem_singleton ζ) _) refine (isRoot_of_unity_iff n.pos B).2 ?_ refine ⟨...
11
59,874.141715
2
1.428571
7
1,525
import Mathlib.Analysis.Convex.Cone.Basic import Mathlib.Analysis.InnerProductSpace.Projection #align_import analysis.convex.cone.dual from "leanprover-community/mathlib"@"915591b2bb3ea303648db07284a161a7f2a9e3d4" open Set LinearMap open scoped Classical open Pointwise variable {𝕜 E F G : Type*} section Dua...
Mathlib/Analysis/Convex/Cone/InnerDual.lean
125
127
theorem innerDualCone_eq_iInter_innerDualCone_singleton : (s.innerDualCone : Set H) = ⋂ i : s, (({↑i} : Set H).innerDualCone : Set H) := by
rw [← ConvexCone.coe_iInf, ← innerDualCone_iUnion, iUnion_of_singleton_coe]
1
2.718282
0
1.142857
7
1,218
import Mathlib.Algebra.Polynomial.Eval #align_import data.polynomial.degree.lemmas from "leanprover-community/mathlib"@"728baa2f54e6062c5879a3e397ac6bac323e506f" noncomputable section open Polynomial open Finsupp Finset namespace Polynomial universe u v w variable {R : Type u} {S : Type v} {ι : Type w} {a b ...
Mathlib/Algebra/Polynomial/Degree/Lemmas.lean
361
362
theorem degree_C_mul (a0 : a ≠ 0) : (C a * p).degree = p.degree := by
rw [degree_mul, degree_C a0, zero_add]
1
2.718282
0
0.857143
14
751
import Mathlib.Logic.Function.Iterate import Mathlib.Order.Monotone.Basic #align_import order.iterate from "leanprover-community/mathlib"@"2258b40dacd2942571c8ce136215350c702dc78f" open Function open Function (Commute) namespace Monotone variable {α : Type*} [Preorder α] {f : α → α} {x y : ℕ → α} theorem se...
Mathlib/Order/Iterate.lean
68
71
theorem seq_lt_seq_of_lt_of_le (hf : Monotone f) (n : ℕ) (h₀ : x 0 < y 0) (hx : ∀ k < n, x (k + 1) < f (x k)) (hy : ∀ k < n, f (y k) ≤ y (k + 1)) : x n < y n := by
cases n exacts [h₀, hf.seq_pos_lt_seq_of_lt_of_le (Nat.zero_lt_succ _) h₀.le hx hy]
2
7.389056
1
1.666667
3
1,800
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
33
33
theorem log_re (x : ℂ) : x.log.re = x.abs.log := by
simp [log]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
98
99
theorem norm_lt_iff {r : ℝ} (hr : 0 < r) {A : Matrix m n α} : ‖A‖ < r ↔ ∀ i j, ‖A i j‖ < r := by
simp_rw [norm_def, pi_norm_lt_iff hr]
1
2.718282
0
0.533333
15
509
import Mathlib.Algebra.CharP.Invertible import Mathlib.Analysis.NormedSpace.Basic import Mathlib.Analysis.Normed.Group.AddTorsor import Mathlib.LinearAlgebra.AffineSpace.AffineSubspace import Mathlib.Topology.Instances.RealVectorSpace #align_import analysis.normed_space.add_torsor from "leanprover-community/mathlib"@...
Mathlib/Analysis/NormedSpace/AddTorsor.lean
45
47
theorem dist_center_homothety (p₁ p₂ : P) (c : 𝕜) : dist p₁ (homothety p₁ c p₂) = ‖c‖ * dist p₁ p₂ := by
simp [homothety_def, norm_smul, ← dist_eq_norm_vsub, dist_comm]
1
2.718282
0
0.5
6
418
import Mathlib.NumberTheory.Cyclotomic.Discriminant import Mathlib.RingTheory.Polynomial.Eisenstein.IsIntegral import Mathlib.RingTheory.Ideal.Norm #align_import number_theory.cyclotomic.rat from "leanprover-community/mathlib"@"b353176c24d96c23f0ce1cc63efc3f55019702d9" universe u open Algebra IsCyclotomicExtensio...
Mathlib/NumberTheory/Cyclotomic/Rat.lean
65
69
theorem discr_prime_pow_eq_unit_mul_pow' [IsCyclotomicExtension {p ^ k} ℚ K] (hζ : IsPrimitiveRoot ζ ↑(p ^ k)) : ∃ (u : ℤˣ) (n : ℕ), discr ℚ (hζ.subOnePowerBasis ℚ).basis = u * p ^ n := by
rw [hζ.discr_zeta_eq_discr_zeta_sub_one.symm] exact discr_prime_pow_eq_unit_mul_pow hζ (cyclotomic.irreducible_rat (p ^ k).pos)
2
7.389056
1
1.2
5
1,265
import Mathlib.Analysis.MeanInequalities import Mathlib.Analysis.NormedSpace.WithLp open Real Set Filter RCLike Bornology Uniformity Topology NNReal ENNReal noncomputable section variable (p : ℝ≥0∞) (𝕜 α β : Type*) namespace WithLp section DistNorm section Norm variable [Norm α] [Norm β] open scoped C...
Mathlib/Analysis/NormedSpace/ProdLp.lean
270
272
theorem prod_norm_eq_card (f : WithLp 0 (α × β)) : ‖f‖ = (if ‖f.fst‖ = 0 then 0 else 1) + (if ‖f.snd‖ = 0 then 0 else 1) := by
convert if_pos rfl
1
2.718282
0
0.5
6
431
import Mathlib.FieldTheory.Separable import Mathlib.FieldTheory.SplittingField.Construction import Mathlib.Algebra.CharP.Reduced open Function Polynomial class PerfectRing (R : Type*) (p : ℕ) [CommSemiring R] [ExpChar R p] : Prop where bijective_frobenius : Bijective <| frobenius R p section PerfectRing va...
Mathlib/FieldTheory/Perfect.lean
113
114
theorem iterateFrobeniusEquiv_zero_apply (x : R) : iterateFrobeniusEquiv R p 0 x = x := by
rw [iterateFrobeniusEquiv_def, pow_zero, pow_one]
1
2.718282
0
0.166667
6
260
import Mathlib.Data.List.Cycle import Mathlib.GroupTheory.Perm.Cycle.Type import Mathlib.GroupTheory.Perm.List #align_import group_theory.perm.cycle.concrete from "leanprover-community/mathlib"@"00638177efd1b2534fc5269363ebf42a7871df9a" open Equiv Equiv.Perm List variable {α : Type*} namespace Equiv.Perm secti...
Mathlib/GroupTheory/Perm/Cycle/Concrete.lean
221
221
theorem toList_one : toList (1 : Perm α) x = [] := by
simp [toList, cycleOf_one]
1
2.718282
0
1
18
1,030
import Mathlib.Algebra.MonoidAlgebra.Division import Mathlib.Algebra.Polynomial.Degree.Definitions import Mathlib.Algebra.Polynomial.Induction import Mathlib.Algebra.Polynomial.EraseLead import Mathlib.Order.Interval.Finset.Nat #align_import data.polynomial.inductions from "leanprover-community/mathlib"@"57e09a1296bf...
Mathlib/Algebra/Polynomial/Inductions.lean
79
81
theorem divX_one : divX (1 : R[X]) = 0 := by
ext simpa only [coeff_divX, coeff_zero] using coeff_one
2
7.389056
1
1.142857
7
1,211
import Mathlib.NumberTheory.Zsqrtd.Basic import Mathlib.RingTheory.PrincipalIdealDomain import Mathlib.Data.Complex.Basic import Mathlib.Data.Real.Archimedean #align_import number_theory.zsqrtd.gaussian_int from "leanprover-community/mathlib"@"5b2fe80501ff327b9109fb09b7cc8c325cd0d7d9" open Zsqrtd Complex open sc...
Mathlib/NumberTheory/Zsqrtd/GaussianInt.lean
141
142
theorem toComplex_inj {x y : ℤ[i]} : (x : ℂ) = y ↔ x = y := by
cases x; cases y; simp [toComplex_def₂]
1
2.718282
0
0.090909
11
243
import Mathlib.CategoryTheory.Sites.Subsheaf import Mathlib.CategoryTheory.Sites.CompatibleSheafification import Mathlib.CategoryTheory.Sites.LocallyInjective #align_import category_theory.sites.surjective from "leanprover-community/mathlib"@"70fd9563a21e7b963887c9360bd29b2393e6225a" universe v u w v' u' w' open ...
Mathlib/CategoryTheory/Sites/LocallySurjective.lean
113
116
theorem isLocallySurjective_iff_whisker_forget {F G : Cᵒᵖ ⥤ A} (f : F ⟶ G) : IsLocallySurjective J f ↔ IsLocallySurjective J (whiskerRight f (forget A)) := by
simp only [isLocallySurjective_iff_imagePresheaf_sheafify_eq_top] rfl
2
7.389056
1
1
5
854
import Mathlib.Dynamics.Flow import Mathlib.Tactic.Monotonicity #align_import dynamics.omega_limit from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" open Set Function Filter Topology section omegaLimit variable {τ : Type*} {α : Type*} {β : Type*} {ι : Type*} def omegaLimit [Topol...
Mathlib/Dynamics/OmegaLimit.lean
127
136
theorem mem_omegaLimit_iff_frequently (y : β) : y ∈ ω f ϕ s ↔ ∀ n ∈ 𝓝 y, ∃ᶠ t in f, (s ∩ ϕ t ⁻¹' n).Nonempty := by
simp_rw [frequently_iff, omegaLimit_def, mem_iInter, mem_closure_iff_nhds] constructor · intro h _ hn _ hu rcases h _ hu _ hn with ⟨_, _, _, ht, _, hx, rfl⟩ exact ⟨_, ht, _, hx, by rwa [mem_preimage]⟩ · intro h _ hu _ hn rcases h _ hn hu with ⟨_, ht, _, hx, hϕtx⟩ exact ⟨_, hϕtx, _, ht, _, hx, r...
8
2,980.957987
2
0.833333
6
739
import Mathlib.Init.Data.Ordering.Basic import Mathlib.Order.Synonym #align_import order.compare from "leanprover-community/mathlib"@"c4658a649d216f57e99621708b09dcb3dcccbd23" variable {α β : Type*} def cmpLE {α} [LE α] [@DecidableRel α (· ≤ ·)] (x y : α) : Ordering := if x ≤ y then if y ≤ x then Ordering.eq ...
Mathlib/Order/Compare.lean
78
79
theorem swap_eq_iff_eq_swap {o o' : Ordering} : o.swap = o' ↔ o = o'.swap := by
rw [← swap_inj, swap_swap]
1
2.718282
0
1
4
1,096
import Mathlib.Algebra.GroupPower.IterateHom import Mathlib.Algebra.Polynomial.Eval import Mathlib.GroupTheory.GroupAction.Ring #align_import data.polynomial.derivative from "leanprover-community/mathlib"@"bbeb185db4ccee8ed07dc48449414ebfa39cb821" noncomputable section open Finset open Polynomial namespace Pol...
Mathlib/Algebra/Polynomial/Derivative.lean
109
110
theorem derivative_X_pow (n : ℕ) : derivative (X ^ n : R[X]) = C (n : R) * X ^ (n - 1) := by
convert derivative_C_mul_X_pow (1 : R) n <;> simp
1
2.718282
0
0.3
10
317
import Mathlib.Data.Stream.Defs import Mathlib.Logic.Function.Basic import Mathlib.Init.Data.List.Basic import Mathlib.Data.List.Basic #align_import data.stream.init from "leanprover-community/mathlib"@"207cfac9fcd06138865b5d04f7091e46d9320432" set_option autoImplicit true open Nat Function Option namespace Stre...
Mathlib/Data/Stream/Init.lean
240
242
theorem const_eq (a : α) : const a = a::const a := by
apply Stream'.ext; intro n cases n <;> rfl
2
7.389056
1
0.2
5
275
import Mathlib.Data.List.Lattice import Mathlib.Data.List.Range import Mathlib.Data.Bool.Basic #align_import data.list.intervals from "leanprover-community/mathlib"@"7b78d1776212a91ecc94cf601f83bdcc46b04213" open Nat namespace List def Ico (n m : ℕ) : List ℕ := range' n (m - n) #align list.Ico List.Ico names...
Mathlib/Data/List/Intervals.lean
72
73
theorem eq_nil_of_le {n m : ℕ} (h : m ≤ n) : Ico n m = [] := by
simp [Ico, Nat.sub_eq_zero_iff_le.mpr h]
1
2.718282
0
0.9375
16
794
import Mathlib.Order.BooleanAlgebra import Mathlib.Tactic.Common #align_import order.heyting.boundary from "leanprover-community/mathlib"@"70d50ecfd4900dd6d328da39ab7ebd516abe4025" variable {α : Type*} namespace Coheyting variable [CoheytingAlgebra α] {a b : α} def boundary (a : α) : α := a ⊓ ¬a #align cohe...
Mathlib/Order/Heyting/Boundary.lean
71
72
theorem boundary_hnot_hnot (a : α) : ∂ (¬¬a) = ∂ (¬a) := by
simp_rw [boundary, hnot_hnot_hnot, inf_comm]
1
2.718282
0
0.777778
9
687
import Mathlib.Algebra.Module.BigOperators import Mathlib.Data.Fintype.BigOperators import Mathlib.LinearAlgebra.AffineSpace.AffineMap import Mathlib.LinearAlgebra.AffineSpace.AffineSubspace import Mathlib.LinearAlgebra.Finsupp import Mathlib.Tactic.FinCases #align_import linear_algebra.affine_space.combination from ...
Mathlib/LinearAlgebra/AffineSpace/Combination.lean
79
81
theorem weightedVSubOfPoint_apply_const (w : ι → k) (p : P) (b : P) : s.weightedVSubOfPoint (fun _ => p) b w = (∑ i ∈ s, w i) • (p -ᵥ b) := by
rw [weightedVSubOfPoint_apply, sum_smul]
1
2.718282
0
1.083333
12
1,183
import Mathlib.Algebra.Group.Basic import Mathlib.Algebra.Group.Commute.Defs import Mathlib.Algebra.Ring.Defs import Mathlib.Data.Subtype import Mathlib.Order.Notation #align_import algebra.ring.idempotents from "leanprover-community/mathlib"@"655994e298904d7e5bbd1e18c95defd7b543eb94" variable {M N S M₀ M₁ R G G₀...
Mathlib/Algebra/Ring/Idempotents.lean
66
67
theorem one_sub {p : R} (h : IsIdempotentElem p) : IsIdempotentElem (1 - p) := by
rw [IsIdempotentElem, mul_sub, mul_one, sub_mul, one_mul, h.eq, sub_self, sub_zero]
1
2.718282
0
0.666667
3
624
import Mathlib.Algebra.GroupWithZero.Units.Lemmas import Mathlib.Algebra.Order.BigOperators.Group.Finset import Mathlib.Data.Fintype.BigOperators #align_import data.sign from "leanprover-community/mathlib"@"2445c98ae4b87eabebdde552593519b9b6dc350c" -- Porting note (#11081): cannot automatically derive Fintype, adde...
Mathlib/Data/Sign.lean
177
177
theorem lt_one_iff {a : SignType} : a < 1 ↔ a ≤ 0 := by
cases a <;> decide
1
2.718282
0
0
6
104
import Mathlib.Analysis.SpecialFunctions.Pow.Complex import Qq #align_import analysis.special_functions.pow.real from "leanprover-community/mathlib"@"4fa54b337f7d52805480306db1b1439c741848c8" noncomputable section open scoped Classical open Real ComplexConjugate open Finset Set namespace Real variable {x y z...
Mathlib/Analysis/SpecialFunctions/Pow/Real.lean
115
117
theorem rpow_def_of_nonpos {x : ℝ} (hx : x ≤ 0) (y : ℝ) : x ^ y = if x = 0 then if y = 0 then 1 else 0 else exp (log x * y) * cos (y * π) := by
split_ifs with h <;> simp [rpow_def, *]; exact rpow_def_of_neg (lt_of_le_of_ne hx h) _
1
2.718282
0
0.384615
13
383
import Mathlib.Analysis.SpecialFunctions.JapaneseBracket import Mathlib.Analysis.SpecialFunctions.Integrals import Mathlib.MeasureTheory.Group.Integral import Mathlib.MeasureTheory.Integral.IntegralEqImproper import Mathlib.MeasureTheory.Measure.Lebesgue.Integral #align_import analysis.special_functions.improper_inte...
Mathlib/Analysis/SpecialFunctions/ImproperIntegrals.lean
53
54
theorem integral_exp_neg_Ioi (c : ℝ) : (∫ x : ℝ in Ioi c, exp (-x)) = exp (-c) := by
simpa only [integral_comp_neg_Ioi] using integral_exp_Iic (-c)
1
2.718282
0
1.5
8
1,667
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
45
49
theorem exp_log {x : ℂ} (hx : x ≠ 0) : exp (log x) = x := by
rw [log, exp_add_mul_I, ← ofReal_sin, sin_arg, ← ofReal_cos, cos_arg hx, ← ofReal_exp, Real.exp_log (abs.pos hx), mul_add, ofReal_div, ofReal_div, mul_div_cancel₀ _ (ofReal_ne_zero.2 <| abs.ne_zero hx), ← mul_assoc, mul_div_cancel₀ _ (ofReal_ne_zero.2 <| abs.ne_zero hx), re_add_im]
4
54.59815
2
0.375
16
378
import Mathlib.Data.List.Join #align_import data.list.permutation from "leanprover-community/mathlib"@"dd71334db81d0bd444af1ee339a29298bef40734" -- Make sure we don't import algebra assert_not_exists Monoid open Nat variable {α β : Type*} namespace List theorem permutationsAux2_fst (t : α) (ts : List α) (r : L...
Mathlib/Data/List/Permutation.lean
121
124
theorem permutationsAux2_snd_eq (t : α) (ts : List α) (r : List β) (ys : List α) (f : List α → β) : (permutationsAux2 t ts r ys f).2 = ((permutationsAux2 t [] [] ys id).2.map fun x => f (x ++ ts)) ++ r := by
rw [← permutationsAux2_append, map_permutationsAux2, permutationsAux2_comp_append]
1
2.718282
0
1
9
903
import Mathlib.Order.UpperLower.Basic import Mathlib.Data.Finset.Preimage #align_import combinatorics.young.young_diagram from "leanprover-community/mathlib"@"59694bd07f0a39c5beccba34bd9f413a160782bf" open Function @[ext] structure YoungDiagram where cells : Finset (ℕ × ℕ) isLowerSet : IsLowerSet (cel...
Mathlib/Combinatorics/Young/YoungDiagram.lean
321
322
theorem rowLen_eq_card (μ : YoungDiagram) {i : ℕ} : μ.rowLen i = (μ.row i).card := by
simp [row_eq_prod]
1
2.718282
0
0.769231
13
683
import Mathlib.Data.ENNReal.Operations #align_import data.real.ennreal from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open Set NNReal namespace ENNReal noncomputable section Inv variable {a b c d : ℝ≥0∞} {r p q : ℝ≥0} protected theorem div_eq_inv_mul : a / b = b⁻¹ * a := by rw [...
Mathlib/Data/ENNReal/Inv.lean
68
68
theorem coe_inv_two : ((2⁻¹ : ℝ≥0) : ℝ≥0∞) = 2⁻¹ := by
rw [coe_inv _root_.two_ne_zero, coe_two]
1
2.718282
0
0
5
90
import Mathlib.Algebra.CharZero.Defs import Mathlib.Algebra.Group.Hom.Defs import Mathlib.Algebra.Order.Monoid.Canonical.Defs import Mathlib.Algebra.Order.Monoid.OrderDual import Mathlib.Algebra.Order.ZeroLEOne import Mathlib.Data.Nat.Cast.Defs import Mathlib.Order.WithBot #align_import algebra.order.monoid.with_top ...
Mathlib/Algebra/Order/Monoid/WithTop.lean
161
161
theorem coe_add_eq_top_iff {y : WithTop α} : ↑x + y = ⊤ ↔ y = ⊤ := by
simp
1
2.718282
0
0.857143
7
746
import Mathlib.Algebra.BigOperators.Group.Finset #align_import data.nat.gcd.big_operators from "leanprover-community/mathlib"@"008205aa645b3f194c1da47025c5f110c8406eab" namespace Nat variable {ι : Type*} theorem coprime_list_prod_left_iff {l : List ℕ} {k : ℕ} : Coprime l.prod k ↔ ∀ n ∈ l, Coprime n k := by ...
Mathlib/Data/Nat/GCD/BigOperators.lean
36
38
theorem coprime_prod_left_iff {t : Finset ι} {s : ι → ℕ} {x : ℕ} : Coprime (∏ i ∈ t, s i) x ↔ ∀ i ∈ t, Coprime (s i) x := by
simpa using coprime_multiset_prod_left_iff (m := t.val.map s)
1
2.718282
0
0
8
159
import Mathlib.LinearAlgebra.AffineSpace.AffineMap import Mathlib.Tactic.FieldSimp #align_import linear_algebra.affine_space.slope from "leanprover-community/mathlib"@"70fd9563a21e7b963887c9360bd29b2393e6225a" open AffineMap variable {k E PE : Type*} [Field k] [AddCommGroup E] [Module k E] [AddTorsor E PE] def ...
Mathlib/LinearAlgebra/AffineSpace/Slope.lean
62
63
theorem sub_smul_slope_vadd (f : k → PE) (a b : k) : (b - a) • slope f a b +ᵥ f a = f b := by
rw [sub_smul_slope, vsub_vadd]
1
2.718282
0
0.7
10
639
import Mathlib.Algebra.BigOperators.Fin import Mathlib.Algebra.BigOperators.NatAntidiagonal import Mathlib.Algebra.CharZero.Lemmas import Mathlib.Data.Finset.NatAntidiagonal import Mathlib.Data.Nat.Choose.Central import Mathlib.Data.Tree.Basic import Mathlib.Tactic.FieldSimp import Mathlib.Tactic.GCongr import Mathlib...
Mathlib/Combinatorics/Enumerative/Catalan.lean
68
69
theorem catalan_succ (n : ℕ) : catalan (n + 1) = ∑ i : Fin n.succ, catalan i * catalan (n - i) := by
rw [catalan]
1
2.718282
0
0.428571
7
409
import Mathlib.Data.Matrix.Basic variable {l m n o : Type*} universe u v w variable {R : Type*} {α : Type v} {β : Type w} namespace Matrix def col (w : m → α) : Matrix m Unit α := of fun x _ => w x #align matrix.col Matrix.col -- TODO: set as an equation lemma for `col`, see mathlib4#3024 @[simp] theorem col...
Mathlib/Data/Matrix/RowCol.lean
106
108
theorem conjTranspose_col [Star α] (v : m → α) : (col v)ᴴ = row (star v) := by
ext rfl
2
7.389056
1
1
14
798
import Mathlib.Algebra.Polynomial.Eval import Mathlib.Analysis.Asymptotics.Asymptotics import Mathlib.Analysis.Normed.Order.Basic import Mathlib.Topology.Algebra.Order.LiminfLimsup #align_import analysis.asymptotics.superpolynomial_decay from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" ...
Mathlib/Analysis/Asymptotics/SuperpolynomialDecay.lean
116
120
theorem SuperpolynomialDecay.param_pow_mul (hf : SuperpolynomialDecay l k f) (n : ℕ) : SuperpolynomialDecay l k (k ^ n * f) := by
induction' n with n hn · simpa only [Nat.zero_eq, one_mul, pow_zero] using hf · simpa only [pow_succ', mul_assoc] using hn.param_mul
3
20.085537
1
1.5
2
1,643
import Mathlib.Analysis.SpecialFunctions.Exp import Mathlib.Data.Nat.Factorization.Basic import Mathlib.Analysis.NormedSpace.Real #align_import analysis.special_functions.log.basic from "leanprover-community/mathlib"@"f23a09ce6d3f367220dc3cecad6b7eb69eb01690" open Set Filter Function open Topology noncomputable ...
Mathlib/Analysis/SpecialFunctions/Log/Basic.lean
151
152
theorem log_lt_log (hx : 0 < x) (h : x < y) : log x < log y := by
rwa [← exp_lt_exp, exp_log hx, exp_log (lt_trans hx h)]
1
2.718282
0
0.583333
12
525
import Mathlib.Algebra.Bounds import Mathlib.Algebra.Order.Field.Basic -- Porting note: `LinearOrderedField`, etc import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.order.pointwise from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" open Function Set open Pointwise variable ...
Mathlib/Algebra/Order/Pointwise.lean
211
222
theorem smul_Ico : r • Ico a b = Ico (r • a) (r • b) := by
ext x simp only [mem_smul_set, smul_eq_mul, mem_Ico] constructor · rintro ⟨a, ⟨a_h_left_left, a_h_left_right⟩, rfl⟩ constructor · exact (mul_le_mul_left hr).mpr a_h_left_left · exact (mul_lt_mul_left hr).mpr a_h_left_right · rintro ⟨a_left, a_right⟩ use x / r refine ⟨⟨(le_div_iff' hr).mpr...
11
59,874.141715
2
1.25
16
1,340
import Mathlib.Algebra.Algebra.Defs import Mathlib.Algebra.Order.Group.Basic import Mathlib.Algebra.Order.Ring.Basic import Mathlib.RingTheory.Localization.Basic import Mathlib.SetTheory.Game.Birthday import Mathlib.SetTheory.Surreal.Basic #align_import set_theory.surreal.dyadic from "leanprover-community/mathlib"@"9...
Mathlib/SetTheory/Surreal/Dyadic.lean
52
52
theorem powHalf_leftMoves (n) : (powHalf n).LeftMoves = PUnit := by
cases n <;> rfl
1
2.718282
0
0.714286
7
646
import Mathlib.Analysis.Convex.Hull #align_import analysis.convex.join from "leanprover-community/mathlib"@"951bf1d9e98a2042979ced62c0620bcfb3587cf8" open Set variable {ι : Sort*} {𝕜 E : Type*} section OrderedSemiring variable (𝕜) [OrderedSemiring 𝕜] [AddCommMonoid E] [Module 𝕜 E] {s t s₁ s₂ t₁ t₂ u : Set ...
Mathlib/Analysis/Convex/Join.lean
79
81
theorem convexJoin_union_left (s₁ s₂ t : Set E) : convexJoin 𝕜 (s₁ ∪ s₂) t = convexJoin 𝕜 s₁ t ∪ convexJoin 𝕜 s₂ t := by
simp_rw [convexJoin, mem_union, iUnion_or, iUnion_union_distrib]
1
2.718282
0
0.1
10
244
import Mathlib.Probability.Notation import Mathlib.Probability.Process.Stopping #align_import probability.martingale.basic from "leanprover-community/mathlib"@"ba074af83b6cf54c3104e59402b39410ddbd6dca" open TopologicalSpace Filter open scoped NNReal ENNReal MeasureTheory ProbabilityTheory namespace MeasureTheor...
Mathlib/Probability/Martingale/Basic.lean
128
129
theorem sub (hf : Martingale f ℱ μ) (hg : Martingale g ℱ μ) : Martingale (f - g) ℱ μ := by
rw [sub_eq_add_neg]; exact hf.add hg.neg
1
2.718282
0
0.8
5
708
import Mathlib.CategoryTheory.EqToHom import Mathlib.CategoryTheory.Pi.Basic import Mathlib.Data.ULift #align_import category_theory.discrete_category from "leanprover-community/mathlib"@"369525b73f229ccd76a6ec0e0e0bf2be57599768" namespace CategoryTheory -- morphism levels before object levels. See note [Category...
Mathlib/CategoryTheory/DiscreteCategory.lean
186
187
theorem functor_map {I : Type u₁} (F : I → C) {i : Discrete I} (f : i ⟶ i) : (Discrete.functor F).map f = 𝟙 (F i.as) := by
aesop_cat
1
2.718282
0
0
2
70
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
110
110
theorem log_one : log 1 = 0 := by
simp [log]
1
2.718282
0
0.375
16
378
import Mathlib.Algebra.GroupWithZero.NonZeroDivisors import Mathlib.Algebra.Polynomial.Lifts import Mathlib.GroupTheory.MonoidLocalization import Mathlib.RingTheory.Algebraic import Mathlib.RingTheory.Ideal.LocalRing import Mathlib.RingTheory.IntegralClosure import Mathlib.RingTheory.Localization.FractionRing import M...
Mathlib/RingTheory/Localization/Integral.lean
55
58
theorem coeffIntegerNormalization_of_not_mem_support (p : S[X]) (i : ℕ) (h : coeff p i = 0) : coeffIntegerNormalization M p i = 0 := by
simp only [coeffIntegerNormalization, h, mem_support_iff, eq_self_iff_true, not_true, Ne, dif_neg, not_false_iff]
2
7.389056
1
1.333333
6
1,454
import Mathlib.LinearAlgebra.DirectSum.Finsupp import Mathlib.LinearAlgebra.FinsuppVectorSpace #align_import linear_algebra.tensor_product_basis from "leanprover-community/mathlib"@"f784cc6142443d9ee623a20788c282112c322081" noncomputable section open Set LinearMap Submodule section CommSemiring variable {R : T...
Mathlib/LinearAlgebra/TensorProduct/Basis.lean
39
41
theorem Basis.tensorProduct_apply (b : Basis ι R M) (c : Basis κ R N) (i : ι) (j : κ) : Basis.tensorProduct b c (i, j) = b i ⊗ₜ c j := by
simp [Basis.tensorProduct]
1
2.718282
0
0
3
34
import Mathlib.Analysis.NormedSpace.PiLp import Mathlib.Analysis.InnerProductSpace.PiL2 #align_import analysis.matrix from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" noncomputable section open scoped NNReal Matrix namespace Matrix variable {R l m n α β : Type*} [Fintype l] [Fintyp...
Mathlib/Analysis/Matrix.lean
585
587
theorem frobenius_nnnorm_transpose (A : Matrix m n α) : ‖Aᵀ‖₊ = ‖A‖₊ := by
rw [frobenius_nnnorm_def, frobenius_nnnorm_def, Finset.sum_comm] simp_rw [Matrix.transpose_apply] -- Porting note: added
2
7.389056
1
0.533333
15
509
import Mathlib.Data.Nat.Choose.Basic import Mathlib.Data.Sym.Sym2 namespace List variable {α : Type*} section Sym2 protected def sym2 : List α → List (Sym2 α) | [] => [] | x :: xs => (x :: xs).map (fun y => s(x, y)) ++ xs.sym2 theorem mem_sym2_cons_iff {x : α} {xs : List α} {z : Sym2 α} : z ∈ (x :: xs)...
Mathlib/Data/List/Sym.lean
146
151
theorem length_sym2 {xs : List α} : xs.sym2.length = Nat.choose (xs.length + 1) 2 := by
induction xs with | nil => rfl | cons x xs ih => rw [List.sym2, length_append, length_map, length_cons, Nat.choose_succ_succ, ← ih, Nat.choose_one_right]
5
148.413159
2
1.444444
9
1,529
import Mathlib.Algebra.BigOperators.Intervals import Mathlib.Topology.Algebra.InfiniteSum.Order import Mathlib.Topology.Instances.Real import Mathlib.Topology.Instances.ENNReal #align_import topology.algebra.infinite_sum.real from "leanprover-community/mathlib"@"9a59dcb7a2d06bf55da57b9030169219980660cd" open Filte...
Mathlib/Topology/Algebra/InfiniteSum/Real.lean
73
75
theorem summable_iff_not_tendsto_nat_atTop_of_nonneg {f : ℕ → ℝ} (hf : ∀ n, 0 ≤ f n) : Summable f ↔ ¬Tendsto (fun n : ℕ => ∑ i ∈ Finset.range n, f i) atTop atTop := by
rw [← not_iff_not, Classical.not_not, not_summable_iff_tendsto_nat_atTop_of_nonneg hf]
1
2.718282
0
0.857143
7
745
import Mathlib.Algebra.Order.BigOperators.Group.Finset import Mathlib.Data.Nat.Factors import Mathlib.Order.Interval.Finset.Nat #align_import number_theory.divisors from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" open scoped Classical open Finset namespace Nat variable (n : ℕ) d...
Mathlib/NumberTheory/Divisors.lean
102
102
theorem one_mem_divisors : 1 ∈ divisors n ↔ n ≠ 0 := by
simp
1
2.718282
0
1
11
1,070
import Mathlib.MeasureTheory.Integral.SetToL1 #align_import measure_theory.integral.bochner from "leanprover-community/mathlib"@"48fb5b5280e7c81672afc9524185ae994553ebf4" assert_not_exists Differentiable noncomputable section open scoped Topology NNReal ENNReal MeasureTheory open Set Filter TopologicalSpace EN...
Mathlib/MeasureTheory/Integral/Bochner.lean
171
172
theorem weightedSMul_apply {m : MeasurableSpace α} (μ : Measure α) (s : Set α) (x : F) : weightedSMul μ s x = (μ s).toReal • x := by
simp [weightedSMul]
1
2.718282
0
0.692308
13
637
import Mathlib.Analysis.SpecificLimits.Basic import Mathlib.Analysis.RCLike.Basic open Set Algebra Filter open scoped Topology variable (𝕜 : Type*) [RCLike 𝕜]
Mathlib/Analysis/SpecificLimits/RCLike.lean
19
22
theorem RCLike.tendsto_inverse_atTop_nhds_zero_nat : Tendsto (fun n : ℕ => (n : 𝕜)⁻¹) atTop (𝓝 0) := by
convert tendsto_algebraMap_inverse_atTop_nhds_zero_nat 𝕜 simp
2
7.389056
1
1
1
977
import Mathlib.Data.Set.Pointwise.SMul #align_import algebra.add_torsor from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853" class AddTorsor (G : outParam Type*) (P : Type*) [AddGroup G] extends AddAction G P, VSub G P where [nonempty : Nonempty P] vsub_vadd' : ∀ p₁ p₂ : P, (p₁ ...
Mathlib/Algebra/AddTorsor.lean
129
130
theorem eq_of_vsub_eq_zero {p₁ p₂ : P} (h : p₁ -ᵥ p₂ = (0 : G)) : p₁ = p₂ := by
rw [← vsub_vadd p₁ p₂, h, zero_vadd]
1
2.718282
0
0.555556
9
513
import Mathlib.Algebra.Group.Subgroup.Pointwise import Mathlib.Data.ZMod.Basic import Mathlib.GroupTheory.GroupAction.ConjAct import Mathlib.LinearAlgebra.Matrix.SpecialLinearGroup #align_import number_theory.modular_forms.congruence_subgroups from "leanprover-community/mathlib"@"ae690b0c236e488a0043f6faa8ce3546e7f2f...
Mathlib/NumberTheory/ModularForms/CongruenceSubgroups.lean
125
125
theorem Gamma0_det (N : ℕ) (A : Gamma0 N) : (A.1.1.det : ZMod N) = 1 := by
simp [A.1.property]
1
2.718282
0
1.25
4
1,329
import Mathlib.Order.Interval.Set.Disjoint import Mathlib.MeasureTheory.Integral.SetIntegral import Mathlib.MeasureTheory.Measure.Lebesgue.Basic #align_import measure_theory.integral.interval_integral from "leanprover-community/mathlib"@"fd5edc43dc4f10b85abfe544b88f82cf13c5f844" noncomputable section open scoped...
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
161
161
theorem refl : IntervalIntegrable f μ a a := by
constructor <;> simp
1
2.718282
0
0.3
10
319
import Mathlib.Algebra.Associated import Mathlib.Algebra.GeomSum import Mathlib.Algebra.GroupWithZero.NonZeroDivisors import Mathlib.Algebra.Module.Defs import Mathlib.Algebra.SMulWithZero import Mathlib.Data.Nat.Choose.Sum import Mathlib.Data.Nat.Lattice import Mathlib.RingTheory.Nilpotent.Defs #align_import ring_th...
Mathlib/RingTheory/Nilpotent/Basic.lean
40
43
theorem IsNilpotent.neg [Ring R] (h : IsNilpotent x) : IsNilpotent (-x) := by
obtain ⟨n, hn⟩ := h use n rw [neg_pow, hn, mul_zero]
3
20.085537
1
1.25
8
1,320
import Mathlib.Algebra.Polynomial.AlgebraMap import Mathlib.Algebra.Polynomial.Basic import Mathlib.RingTheory.Ideal.Maps import Mathlib.RingTheory.MvPowerSeries.Basic #align_import ring_theory.power_series.basic from "leanprover-community/mathlib"@"2d5739b61641ee4e7e53eca5688a08f66f2e6a60" noncomputable section ...
Mathlib/RingTheory/PowerSeries/Basic.lean
181
184
theorem coeff_monomial (m n : ℕ) (a : R) : coeff R m (monomial R n a) = if m = n then a else 0 := calc coeff R m (monomial R n a) = _ := MvPowerSeries.coeff_monomial _ _ _ _ = if m = n then a else 0 := by
simp only [Finsupp.unique_single_eq_iff]
1
2.718282
0
0.333333
3
323
import Mathlib.Algebra.Field.Defs import Mathlib.Algebra.GroupWithZero.Units.Lemmas import Mathlib.Algebra.Ring.Commute import Mathlib.Algebra.Ring.Invertible import Mathlib.Order.Synonym #align_import algebra.field.basic from "leanprover-community/mathlib"@"05101c3df9d9cfe9430edc205860c79b6d660102" open Function ...
Mathlib/Algebra/Field/Basic.lean
138
138
theorem inv_neg_one : (-1 : K)⁻¹ = -1 := by
rw [← neg_inv, inv_one]
1
2.718282
0
0.3125
16
321
import Mathlib.Topology.Bornology.Basic #align_import topology.bornology.constructions from "leanprover-community/mathlib"@"e3d9ab8faa9dea8f78155c6c27d62a621f4c152d" open Set Filter Bornology Function open Filter variable {α β ι : Type*} {π : ι → Type*} [Bornology α] [Bornology β] [∀ i, Bornology (π i)] inst...
Mathlib/Topology/Bornology/Constructions.lean
94
96
theorem isBounded_prod_self : IsBounded (s ×ˢ s) ↔ IsBounded s := by
rcases s.eq_empty_or_nonempty with (rfl | hs); · simp exact (isBounded_prod_of_nonempty (hs.prod hs)).trans and_self_iff
2
7.389056
1
1.333333
3
1,370
import Mathlib.Data.Matrix.Invertible import Mathlib.LinearAlgebra.Matrix.NonsingularInverse import Mathlib.LinearAlgebra.Matrix.PosDef #align_import linear_algebra.matrix.schur_complement from "leanprover-community/mathlib"@"a176cb1219e300e85793d44583dede42377b51af" variable {l m n α : Type*} namespace Matrix ...
Mathlib/LinearAlgebra/Matrix/SchurComplement.lean
482
491
theorem schur_complement_eq₁₁ [Fintype m] [DecidableEq m] [Fintype n] {A : Matrix m m 𝕜} (B : Matrix m n 𝕜) (D : Matrix n n 𝕜) (x : m → 𝕜) (y : n → 𝕜) [Invertible A] (hA : A.IsHermitian) : (star (x ⊕ᵥ y)) ᵥ* (fromBlocks A B Bᴴ D) ⬝ᵥ (x ⊕ᵥ y) = (star (x + (A⁻¹ * B) *ᵥ y)) ᵥ* A ⬝ᵥ (x + (A⁻¹ * B) *ᵥ...
simp [Function.star_sum_elim, fromBlocks_mulVec, vecMul_fromBlocks, add_vecMul, dotProduct_mulVec, vecMul_sub, Matrix.mul_assoc, vecMul_mulVec, hA.eq, conjTranspose_nonsing_inv, star_mulVec] abel
4
54.59815
2
1.1875
16
1,248
import Mathlib.Algebra.BigOperators.NatAntidiagonal import Mathlib.Algebra.GeomSum import Mathlib.Data.Fintype.BigOperators import Mathlib.RingTheory.PowerSeries.Inverse import Mathlib.RingTheory.PowerSeries.WellKnown import Mathlib.Tactic.FieldSimp #align_import number_theory.bernoulli from "leanprover-community/mat...
Mathlib/NumberTheory/Bernoulli.lean
104
106
theorem bernoulli'_zero : bernoulli' 0 = 1 := by
rw [bernoulli'_def] norm_num
2
7.389056
1
1.272727
11
1,346
import Mathlib.MeasureTheory.Integral.Lebesgue open Set hiding restrict restrict_apply open Filter ENNReal NNReal MeasureTheory.Measure namespace MeasureTheory variable {α : Type*} {m0 : MeasurableSpace α} {μ : Measure α} noncomputable def Measure.withDensity {m : MeasurableSpace α} (μ : Measure α) (f : α → ℝ≥...
Mathlib/MeasureTheory/Measure/WithDensity.lean
68
75
theorem withDensity_apply' [SFinite μ] (f : α → ℝ≥0∞) (s : Set α) : μ.withDensity f s = ∫⁻ a in s, f a ∂μ := by
apply le_antisymm ?_ (withDensity_apply_le f s) let t := toMeasurable μ s calc μ.withDensity f s ≤ μ.withDensity f t := measure_mono (subset_toMeasurable μ s) _ = ∫⁻ a in t, f a ∂μ := withDensity_apply f (measurableSet_toMeasurable μ s) _ = ∫⁻ a in s, f a ∂μ := by congr 1; exact restrict_toMeasurable_of_sF...
6
403.428793
2
1.272727
11
1,348
import Mathlib.Algebra.MonoidAlgebra.Basic import Mathlib.Data.Finset.Pointwise #align_import algebra.monoid_algebra.support from "leanprover-community/mathlib"@"16749fc4661828cba18cd0f4e3c5eb66a8e80598" open scoped Pointwise universe u₁ u₂ u₃ namespace MonoidAlgebra open Finset Finsupp variable {k : Type u₁} ...
Mathlib/Algebra/MonoidAlgebra/Support.lean
65
71
theorem support_mul_single [Mul G] [IsRightCancelMul G] (f : MonoidAlgebra k G) (r : k) (hr : ∀ y, y * r = 0 ↔ y = 0) (x : G) : (f * single x r).support = f.support.map (mulRightEmbedding x) := by
classical ext simp only [support_mul_single_eq_image f hr (IsRightRegular.all x), mem_image, mem_map, mulRightEmbedding_apply]
4
54.59815
2
1.666667
6
1,758
import Mathlib.Algebra.CharP.Invertible import Mathlib.Algebra.Order.Interval.Set.Group import Mathlib.Analysis.Convex.Segment import Mathlib.LinearAlgebra.AffineSpace.FiniteDimensional import Mathlib.Tactic.FieldSimp #align_import analysis.convex.between from "leanprover-community/mathlib"@"571e13cacbed7bf042fd3058c...
Mathlib/Analysis/Convex/Between.lean
127
129
theorem mem_const_vsub_affineSegment {x y z : P} (p : P) : p -ᵥ z ∈ affineSegment R (p -ᵥ x) (p -ᵥ y) ↔ z ∈ affineSegment R x y := by
rw [← affineSegment_const_vsub_image, (vsub_right_injective p).mem_set_image]
1
2.718282
0
0.625
8
545
import Mathlib.Algebra.BigOperators.Fin import Mathlib.Data.Finset.NatAntidiagonal import Mathlib.Data.Fin.VecNotation import Mathlib.Logic.Equiv.Fin #align_import data.fin.tuple.nat_antidiagonal from "leanprover-community/mathlib"@"98e83c3d541c77cdb7da20d79611a780ff8e7d90" namespace List.Nat def antidiagona...
Mathlib/Data/Fin/Tuple/NatAntidiagonal.lean
131
139
theorem antidiagonalTuple_one (n : ℕ) : antidiagonalTuple 1 n = [![n]] := by
simp_rw [antidiagonalTuple, antidiagonal, List.range_succ, List.map_append, List.map_singleton, tsub_self, List.append_bind, List.bind_singleton, List.map_bind] conv_rhs => rw [← List.nil_append [![n]]] congr 1 simp_rw [List.bind_eq_nil, List.mem_range, List.map_eq_nil] intro x hx obtain ⟨m, rfl⟩ := Na...
8
2,980.957987
2
2
4
2,023
import Mathlib.CategoryTheory.Abelian.Basic import Mathlib.CategoryTheory.Preadditive.Opposite import Mathlib.CategoryTheory.Limits.Opposites #align_import category_theory.abelian.opposite from "leanprover-community/mathlib"@"a5ff45a1c92c278b03b52459a620cfd9c49ebc80" noncomputable section namespace CategoryTheor...
Mathlib/CategoryTheory/Abelian/Opposite.lean
95
98
theorem cokernel.π_op : (cokernel.π f.op).unop = (cokernelOpUnop f).hom ≫ kernel.ι f ≫ eqToHom (Opposite.unop_op _).symm := by
simp [cokernelOpUnop]
1
2.718282
0
0
4
133
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.GroupWithZero.Units.Equiv import Mathlib.Algebra.Order.Field.Defs import Mathlib.Algebra.Order.Ring.Abs import Mathlib.Order.Bounds.OrderIso import Mathlib.Tactic.Positivity.Core #align_import algebra.order.field.basic from "leanprover-community/mathlib"@"8477...
Mathlib/Algebra/Order/Field/Basic.lean
674
675
theorem div_le_iff_of_neg' (hc : c < 0) : b / c ≤ a ↔ c * a ≤ b := by
rw [mul_comm, div_le_iff_of_neg hc]
1
2.718282
0
0.25
16
288
import Mathlib.Algebra.Group.NatPowAssoc import Mathlib.Algebra.Polynomial.AlgebraMap import Mathlib.Algebra.Polynomial.Induction import Mathlib.Algebra.Polynomial.Eval namespace Polynomial section MulActionWithZero variable {R : Type*} [Semiring R] (r : R) (p : R[X]) {S : Type*} [AddCommMonoid S] [Pow S ℕ] [Mu...
Mathlib/Algebra/Polynomial/Smeval.lean
65
67
theorem eval_eq_smeval : p.eval r = p.smeval r := by
rw [eval_eq_sum, smeval_eq_sum] rfl
2
7.389056
1
0.333333
9
368
import Mathlib.RingTheory.FiniteType import Mathlib.RingTheory.Localization.AtPrime import Mathlib.RingTheory.Localization.Away.Basic import Mathlib.RingTheory.Localization.Integer import Mathlib.RingTheory.Localization.Submodule import Mathlib.RingTheory.Nilpotent.Lemmas import Mathlib.RingTheory.RingHomProperties im...
Mathlib/RingTheory/LocalProperties.lean
153
163
theorem RingHom.ofLocalizationSpan_iff_finite : RingHom.OfLocalizationSpan @P ↔ RingHom.OfLocalizationFiniteSpan @P := by
delta RingHom.OfLocalizationSpan RingHom.OfLocalizationFiniteSpan apply forall₅_congr -- TODO: Using `refine` here breaks `resetI`. intros constructor · intro h s; exact h s · intro h s hs hs' obtain ⟨s', h₁, h₂⟩ := (Ideal.span_eq_top_iff_finite s).mp hs exact h s' h₂ fun x => hs' ⟨_, h₁ x.prop⟩
9
8,103.083928
2
1.833333
6
1,920
import Mathlib.RingTheory.PowerSeries.Trunc import Mathlib.RingTheory.PowerSeries.Inverse import Mathlib.RingTheory.Derivation.Basic namespace PowerSeries open Polynomial Derivation Nat section CommutativeSemiring variable {R} [CommSemiring R] noncomputable def derivativeFun (f : R⟦X⟧) : R⟦X⟧ := mk fun n ↦ coef...
Mathlib/RingTheory/PowerSeries/Derivative.lean
41
43
theorem coeff_derivativeFun (f : R⟦X⟧) (n : ℕ) : coeff R n f.derivativeFun = coeff R (n + 1) f * (n + 1) := by
rw [derivativeFun, coeff_mk]
1
2.718282
0
1.111111
9
1,200
import Mathlib.Logic.Function.Basic import Mathlib.Logic.Relator import Mathlib.Init.Data.Quot import Mathlib.Tactic.Cases import Mathlib.Tactic.Use import Mathlib.Tactic.MkIffOfInductiveProp import Mathlib.Tactic.SimpRw #align_import logic.relation from "leanprover-community/mathlib"@"3365b20c2ffa7c35e47e5209b89ba9a...
Mathlib/Logic/Relation.lean
353
357
theorem cases_head_iff : ReflTransGen r a b ↔ a = b ∨ ∃ c, r a c ∧ ReflTransGen r c b := by
use cases_head rintro (rfl | ⟨c, hac, hcb⟩) · rfl · exact head hac hcb
4
54.59815
2
1.6
15
1,743
import Mathlib.Algebra.Lie.Abelian import Mathlib.Algebra.Lie.IdealOperations import Mathlib.Algebra.Lie.Quotient #align_import algebra.lie.normalizer from "leanprover-community/mathlib"@"938fead7abdc0cbbca8eba7a1052865a169dc102" variable {R L M M' : Type*} variable [CommRing R] [LieRing L] [LieAlgebra R L] varia...
Mathlib/Algebra/Lie/Normalizer.lean
70
71
theorem normalizer_inf : (N₁ ⊓ N₂).normalizer = N₁.normalizer ⊓ N₂.normalizer := by
ext; simp [← forall_and]
1
2.718282
0
0.4
5
385
import Mathlib.NumberTheory.LegendreSymbol.QuadraticChar.Basic #align_import number_theory.legendre_symbol.basic from "leanprover-community/mathlib"@"5b2fe80501ff327b9109fb09b7cc8c325cd0d7d9" open Nat section Euler section Legendre open ZMod variable (p : ℕ) [Fact p.Prime] def legendreSym (a : ℤ) : ℤ := ...
Mathlib/NumberTheory/LegendreSymbol/Basic.lean
156
156
theorem at_one : legendreSym p 1 = 1 := by
rw [legendreSym, Int.cast_one, MulChar.map_one]
1
2.718282
0
1
11
839
import Mathlib.Geometry.Manifold.ContMDiff.Basic open Set Function Filter ChartedSpace SmoothManifoldWithCorners open scoped Topology Manifold variable {𝕜 : Type*} [NontriviallyNormedField 𝕜] -- declare a smooth manifold `M` over the pair `(E, H)`. {E : Type*} [NormedAddCommGroup E] [NormedSpace 𝕜 E] {H ...
Mathlib/Geometry/Manifold/ContMDiff/Product.lean
66
70
theorem ContMDiffWithinAt.prod_mk_space {f : M → E'} {g : M → F'} (hf : ContMDiffWithinAt I 𝓘(𝕜, E') n f s x) (hg : ContMDiffWithinAt I 𝓘(𝕜, F') n g s x) : ContMDiffWithinAt I 𝓘(𝕜, E' × F') n (fun x => (f x, g x)) s x := by
rw [contMDiffWithinAt_iff] at * exact ⟨hf.1.prod hg.1, hf.2.prod hg.2⟩
2
7.389056
1
1.5
4
1,657
import Mathlib.Order.Interval.Set.Disjoint import Mathlib.Order.SuccPred.Basic #align_import data.set.intervals.monotone from "leanprover-community/mathlib"@"4d06b17aea8cf2e220f0b0aa46cd0231593c5c97" open Set section SuccOrder open Order variable {α β : Type*} [PartialOrder α]
Mathlib/Order/Interval/Set/Monotone.lean
203
218
theorem StrictMonoOn.Iic_id_le [SuccOrder α] [IsSuccArchimedean α] [OrderBot α] {n : α} {φ : α → α} (hφ : StrictMonoOn φ (Set.Iic n)) : ∀ m ≤ n, m ≤ φ m := by
revert hφ refine Succ.rec_bot (fun n => StrictMonoOn φ (Set.Iic n) → ∀ m ≤ n, m ≤ φ m) (fun _ _ hm => hm.trans bot_le) ?_ _ rintro k ih hφ m hm by_cases hk : IsMax k · rw [succ_eq_iff_isMax.2 hk] at hm exact ih (hφ.mono <| Iic_subset_Iic.2 (le_succ _)) _ hm obtain rfl | h := le_succ_iff_eq_or...
14
1,202,604.284165
2
2
2
2,012
import Mathlib.MeasureTheory.Constructions.Prod.Basic import Mathlib.MeasureTheory.Measure.MeasureSpace namespace MeasureTheory namespace Measure variable {M : Type*} [Monoid M] [MeasurableSpace M] @[to_additive conv "Additive convolution of measures."] noncomputable def mconv (μ : Measure M) (ν : Measure M) : ...
Mathlib/MeasureTheory/Group/Convolution.lean
59
61
theorem mconv_zero (μ : Measure M) : (0 : Measure M) ∗ μ = (0 : Measure M) := by
unfold mconv simp
2
7.389056
1
1.428571
7
1,517
import Mathlib.Algebra.Homology.QuasiIso #align_import category_theory.preadditive.projective_resolution from "leanprover-community/mathlib"@"324a7502510e835cdbd3de1519b6c66b51fb2467" universe v u namespace CategoryTheory open Category Limits ChainComplex HomologicalComplex variable {C : Type u} [Category.{v} ...
Mathlib/CategoryTheory/Preadditive/ProjectiveResolution.lean
102
104
theorem complex_d_succ_comp (n : ℕ) : P.complex.d n (n + 1) ≫ P.complex.d (n + 1) (n + 2) = 0 := by
simp
1
2.718282
0
0
2
32
import Mathlib.Algebra.BigOperators.Group.Finset import Mathlib.Data.Finset.NatAntidiagonal import Mathlib.Data.Nat.GCD.Basic import Mathlib.Init.Data.Nat.Lemmas import Mathlib.Logic.Function.Iterate import Mathlib.Tactic.Ring import Mathlib.Tactic.Zify #align_import data.nat.fib from "leanprover-community/mathlib"@"...
Mathlib/Data/Nat/Fib/Basic.lean
114
117
theorem fib_lt_fib_succ {n : ℕ} (hn : 2 ≤ n) : fib n < fib (n + 1) := by
rcases exists_add_of_le hn with ⟨n, rfl⟩ rw [← tsub_pos_iff_lt, add_comm 2, add_right_comm, fib_add_two, add_tsub_cancel_right, fib_pos] exact succ_pos n
3
20.085537
1
1.181818
11
1,246
import Mathlib.Analysis.Calculus.Deriv.Basic import Mathlib.Analysis.Calculus.FDeriv.Add #align_import analysis.calculus.deriv.add from "leanprover-community/mathlib"@"3bce8d800a6f2b8f63fe1e588fd76a9ff4adcebe" universe u v w open scoped Classical open Topology Filter ENNReal open Filter Asymptotics Set variable...
Mathlib/Analysis/Calculus/Deriv/Add.lean
136
137
theorem deriv_const_add (c : F) : deriv (fun y => c + f y) x = deriv f x := by
simp only [deriv, fderiv_const_add]
1
2.718282
0
0
8
26
import Mathlib.MeasureTheory.Function.AEEqFun.DomAct import Mathlib.MeasureTheory.Function.LpSpace set_option autoImplicit true open MeasureTheory Filter open scoped ENNReal namespace DomMulAct variable {M N α E : Type*} [MeasurableSpace M] [MeasurableSpace N] [MeasurableSpace α] [NormedAddCommGroup E] {μ : Me...
Mathlib/MeasureTheory/Function/LpSpace/DomAct/Basic.lean
70
71
theorem smul_Lp_add (c : Mᵈᵐᵃ) : ∀ f g : Lp E p μ, c • (f + g) = c • f + c • g := by
rintro ⟨⟨⟩, _⟩ ⟨⟨⟩, _⟩; rfl
1
2.718282
0
0
5
150
import Mathlib.Data.Set.Function import Mathlib.Order.Interval.Set.OrdConnected #align_import data.set.intervals.proj_Icc from "leanprover-community/mathlib"@"4e24c4bfcff371c71f7ba22050308aa17815626c" variable {α β : Type*} [LinearOrder α] open Function namespace Set def projIci (a x : α) : Ici a := ⟨max a x,...
Mathlib/Order/Interval/Set/ProjIcc.lean
128
128
theorem projIic_coe (x : Iic b) : projIic b x = x := by
cases x; apply projIic_of_mem
1
2.718282
0
0.083333
12
241
import Mathlib.Analysis.InnerProductSpace.GramSchmidtOrtho import Mathlib.LinearAlgebra.Matrix.PosDef #align_import linear_algebra.matrix.ldl from "leanprover-community/mathlib"@"46b633fd842bef9469441c0209906f6dddd2b4f5" variable {𝕜 : Type*} [RCLike 𝕜] variable {n : Type*} [LinearOrder n] [IsWellOrder n (· < ·)...
Mathlib/LinearAlgebra/Matrix/LDL.lean
102
113
theorem LDL.diag_eq_lowerInv_conj : LDL.diag hS = LDL.lowerInv hS * S * (LDL.lowerInv hS)ᴴ := by
ext i j by_cases hij : i = j · simp only [diag, diagEntries, EuclideanSpace.inner_piLp_equiv_symm, star_star, hij, diagonal_apply_eq, Matrix.mul_assoc] rfl · simp only [LDL.diag, hij, diagonal_apply_ne, Ne, not_false_iff, mul_mul_apply] rw [conjTranspose, transpose_map, transpose_transpose, dotProd...
11
59,874.141715
2
2
4
2,357
import Mathlib.Analysis.Complex.UpperHalfPlane.Topology import Mathlib.Analysis.SpecialFunctions.Arsinh import Mathlib.Geometry.Euclidean.Inversion.Basic #align_import analysis.complex.upper_half_plane.metric from "leanprover-community/mathlib"@"caa58cbf5bfb7f81ccbaca4e8b8ac4bc2b39cc1c" noncomputable section ope...
Mathlib/Analysis/Complex/UpperHalfPlane/Metric.lean
71
73
theorem cosh_dist (z w : ℍ) : cosh (dist z w) = 1 + dist (z : ℂ) w ^ 2 / (2 * z.im * w.im) := by
rw [dist_eq, cosh_two_mul, cosh_sq', add_assoc, ← two_mul, sinh_arsinh, div_pow, mul_pow, sq_sqrt, sq (2 : ℝ), mul_assoc, ← mul_div_assoc, mul_assoc, mul_div_mul_left] <;> positivity
2
7.389056
1
0.777778
9
689
import Mathlib.Analysis.Calculus.Deriv.Basic import Mathlib.Analysis.Calculus.ContDiff.Defs #align_import analysis.calculus.iterated_deriv from "leanprover-community/mathlib"@"3bce8d800a6f2b8f63fe1e588fd76a9ff4adcebe" noncomputable section open scoped Classical Topology open Filter Asymptotics Set variable {𝕜...
Mathlib/Analysis/Calculus/IteratedDeriv/Defs.lean
113
115
theorem iteratedDerivWithin_zero : iteratedDerivWithin 0 f s = f := by
ext x simp [iteratedDerivWithin]
2
7.389056
1
0.727273
11
649
import Mathlib.Algebra.Field.Basic import Mathlib.Algebra.GroupWithZero.Units.Equiv import Mathlib.Algebra.Order.Field.Defs import Mathlib.Algebra.Order.Ring.Abs import Mathlib.Order.Bounds.OrderIso import Mathlib.Tactic.Positivity.Core #align_import algebra.order.field.basic from "leanprover-community/mathlib"@"8477...
Mathlib/Algebra/Order/Field/Basic.lean
86
86
theorem lt_div_iff' (hc : 0 < c) : a < b / c ↔ c * a < b := by
rw [mul_comm, lt_div_iff hc]
1
2.718282
0
0.25
16
288
import Mathlib.Analysis.BoxIntegral.DivergenceTheorem import Mathlib.Analysis.BoxIntegral.Integrability import Mathlib.Analysis.Calculus.Deriv.Basic import Mathlib.MeasureTheory.Constructions.Prod.Integral import Mathlib.MeasureTheory.Integral.IntervalIntegral import Mathlib.Analysis.Calculus.FDeriv.Equiv #align_impo...
Mathlib/MeasureTheory/Integral/DivergenceTheorem.lean
111
137
theorem integral_divergence_of_hasFDerivWithinAt_off_countable_aux₁ (I : Box (Fin (n + 1))) (f : ℝⁿ⁺¹ → Eⁿ⁺¹) (f' : ℝⁿ⁺¹ → ℝⁿ⁺¹ →L[ℝ] Eⁿ⁺¹) (s : Set ℝⁿ⁺¹) (hs : s.Countable) (Hc : ContinuousOn f (Box.Icc I)) (Hd : ∀ x ∈ (Box.Icc I) \ s, HasFDerivWithinAt f (f' x) (Box.Icc I) x) (Hi : IntegrableOn (f...
simp only [← setIntegral_congr_set_ae (Box.coe_ae_eq_Icc _)] have A := (Hi.mono_set Box.coe_subset_Icc).hasBoxIntegral ⊥ rfl have B := hasIntegral_GP_divergence_of_forall_hasDerivWithinAt I f f' (s ∩ Box.Icc I) (hs.mono inter_subset_left) (fun x hx => Hc _ hx.2) fun x hx => Hd _ ⟨hx.1, fun h => h...
17
24,154,952.753575
2
2
2
2,475
import Mathlib.Algebra.MvPolynomial.PDeriv import Mathlib.Algebra.Polynomial.AlgebraMap import Mathlib.Algebra.Polynomial.Derivative import Mathlib.Data.Nat.Choose.Sum import Mathlib.LinearAlgebra.LinearIndependent import Mathlib.RingTheory.Polynomial.Pochhammer #align_import ring_theory.polynomial.bernstein from "le...
Mathlib/RingTheory/Polynomial/Bernstein.lean
70
71
theorem map (f : R →+* S) (n ν : ℕ) : (bernsteinPolynomial R n ν).map f = bernsteinPolynomial S n ν := by
simp [bernsteinPolynomial]
1
2.718282
0
0.9
10
780