file_path
stringlengths
11
79
full_name
stringlengths
2
100
traced_tactics
list
end
list
commit
stringclasses
4 values
url
stringclasses
4 values
start
list
Mathlib/FieldTheory/ChevalleyWarning.lean
char_dvd_card_solutions
[ { "state_after": "K : Type u_2\nσ : Type u_1\nι : Type ?u.638341\ninst✝⁵ : Fintype K\ninst✝⁴ : Field K\ninst✝³ : Fintype σ\ninst✝² : DecidableEq σ\ninst✝¹ : DecidableEq K\np : ℕ\ninst✝ : CharP K p\nf : MvPolynomial σ K\nh : totalDegree f < Fintype.card σ\nF : Unit → MvPolynomial σ K := fun x => f\n⊢ p ∣ Fintype...
[ 193, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 185, 1 ]
Mathlib/Data/Nat/Choose/Basic.lean
Nat.multichoose_zero_right
[ { "state_after": "no goals", "state_before": "n : ℕ\n⊢ multichoose n 0 = 1", "tactic": "cases n <;> simp [multichoose]" } ]
[ 364, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 364, 1 ]
Mathlib/GroupTheory/Submonoid/Operations.lean
MonoidHom.restrict_mker
[]
[ 1196, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1195, 1 ]
Mathlib/Analysis/Calculus/MeanValue.lean
Convex.is_const_of_fderivWithin_eq_zero
[ { "state_after": "E : Type u_1\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace ℝ E\nF : Type ?u.244965\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace ℝ F\n𝕜 : Type u_2\nG : Type u_3\ninst✝³ : IsROrC 𝕜\ninst✝² : NormedSpace 𝕜 E\ninst✝¹ : NormedAddCommGroup G\ninst✝ : NormedSpace 𝕜 G\nf g : E → G\n...
[ 596, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 591, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.mul_inv
[ { "state_after": "case top\nα : Type ?u.257111\nβ : Type ?u.257114\na✝ b✝ c d : ℝ≥0∞\nr p q : ℝ≥0\na b : ℝ≥0∞\nha✝ : a ≠ 0 ∨ b ≠ ⊤\nhb✝ : a ≠ ⊤ ∨ b ≠ 0\nha : a ≠ 0 ∨ ⊤ ≠ ⊤\nhb : a ≠ ⊤ ∨ ⊤ ≠ 0\n⊢ (a * ⊤)⁻¹ = a⁻¹ * ⊤⁻¹\n\ncase coe\nα : Type ?u.257111\nβ : Type ?u.257114\na✝ b✝¹ c d : ℝ≥0∞\nr p q : ℝ≥0\na b✝ : ℝ≥0...
[ 1442, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1426, 11 ]
Mathlib/Analysis/Convex/Strict.lean
DirectedOn.strictConvex_sUnion
[ { "state_after": "𝕜 : Type u_2\n𝕝 : Type ?u.6609\nE : Type u_1\nF : Type ?u.6615\nβ : Type ?u.6618\ninst✝⁶ : OrderedSemiring 𝕜\ninst✝⁵ : TopologicalSpace E\ninst✝⁴ : TopologicalSpace F\ninst✝³ : AddCommMonoid E\ninst✝² : AddCommMonoid F\ninst✝¹ : SMul 𝕜 E\ninst✝ : SMul 𝕜 F\ns : Set E\nx y : E\na b : 𝕜\nS ...
[ 100, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/RingTheory/OreLocalization/Basic.lean
OreLocalization.mul'_char
[ { "state_after": "R : Type u_1\ninst✝¹ : Monoid R\nS : Submonoid R\ninst✝ : OreSet S\nr₁ r₂ : R\ns₁ s₂ u : { x // x ∈ S }\nv : R\nhuv : r₂ * ↑u = ↑s₁ * v\n⊢ r₁ * oreNum r₂ s₁ /ₒ (s₂ * oreDenom r₂ s₁) = r₁ * v /ₒ (s₂ * u)", "state_before": "R : Type u_1\ninst✝¹ : Monoid R\nS : Submonoid R\ninst✝ : OreSet S\n...
[ 218, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 201, 9 ]
Mathlib/Logic/Equiv/Basic.lean
Function.update_comp_equiv
[ { "state_after": "no goals", "state_before": "α' : Sort u_1\nα : Sort u_2\nβ : Sort u_3\ninst✝¹ : DecidableEq α'\ninst✝ : DecidableEq α\nf : α → β\ng : α' ≃ α\na : α\nv : β\n⊢ update f a v ∘ ↑g = update (f ∘ ↑g) (↑g.symm a) v", "tactic": "rw [← update_comp_eq_of_injective _ g.injective, g.apply_symm_app...
[ 1921, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1918, 1 ]
Mathlib/Data/Nat/Factors.lean
Nat.factors_chain
[ { "state_after": "no goals", "state_before": "n : ℕ\n⊢ ∀ {a : ℕ}, (∀ (p : ℕ), Prime p → p ∣ n → a ≤ p) → List.Chain (fun x x_1 => x ≤ x_1) a (factors n)", "tactic": "match n with\n| 0 => simp\n| 1 => simp\n| k + 2 =>\n intro a h\n let m := minFac (k + 2)\n have : (k + 2) / m < (k + 2) := factor...
[ 104, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 1 ]
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
extChartAt_source_mem_nhdsWithin'
[]
[ 1078, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1076, 1 ]
Mathlib/Topology/Algebra/Group/Basic.lean
ContinuousWithinAt.zpow
[]
[ 536, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 534, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.L1.setToL1_const
[]
[ 1158, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1156, 1 ]
Mathlib/Topology/LocallyConstant/Basic.lean
IsLocallyConstant.one
[]
[ 193, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 193, 1 ]
Mathlib/Data/PFunctor/Univariate/M.lean
PFunctor.M.iselect_cons
[ { "state_after": "no goals", "state_before": "F : PFunctor\nX : Type ?u.28846\nf✝ : X → Obj F X\ninst✝¹ : DecidableEq F.A\ninst✝ : Inhabited (M F)\nps : Path F\na : F.A\nf : B F a → M F\ni : B F a\n⊢ iselect ({ fst := a, snd := i } :: ps) (M.mk { fst := a, snd := f }) = iselect ps (f i)", "tactic": "sim...
[ 574, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 573, 1 ]
Mathlib/Data/List/BigOperators/Basic.lean
MonoidHom.map_list_prod
[]
[ 704, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 703, 11 ]
Mathlib/SetTheory/Game/PGame.lean
PGame.leftMoves_mk
[]
[ 142, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
Equiv.Perm.closure_cycle_coprime_swap
[ { "state_after": "ι : Type ?u.2958039\nα : Type u_1\nβ : Type ?u.2958045\ninst✝² : DecidableEq α\ninst✝¹ : Finite β\ninst✝ : Fintype α\nn : ℕ\nσ : Perm α\nh0 : Nat.coprime n (orderOf σ)\nh1 : IsCycle σ\nh2 : support σ = univ\nx : α\n⊢ closure {σ, swap x (↑(σ ^ n) x)} = ⊤", "state_before": "ι : Type ?u.29580...
[ 1680, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1668, 1 ]
Mathlib/Analysis/Complex/AbsMax.lean
Complex.norm_eq_norm_of_isMaxOn_of_ball_subset
[]
[ 208, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 205, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.isLittleO_one_left_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.297892\nE : Type u_3\nF : Type u_2\nG : Type ?u.297901\nE' : Type ?u.297904\nF' : Type ?u.297907\nG' : Type ?u.297910\nE'' : Type ?u.297913\nF'' : Type ?u.297916\nG'' : Type ?u.297919\nR : Type ?u.297922\nR' : Type ?u.297925\n𝕜 : Type ...
[ 1346, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1339, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.Iic_inter_Ioc_of_le
[]
[ 715, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 714, 1 ]
Mathlib/Order/Hom/Bounded.lean
BotHom.coe_copy
[]
[ 414, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 413, 1 ]
Mathlib/LinearAlgebra/BilinearForm.lean
BilinForm.flip_apply
[]
[ 336, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 335, 1 ]
Mathlib/Data/Polynomial/AlgebraMap.lean
Polynomial.aeval_mul
[]
[ 254, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 253, 1 ]
Mathlib/MeasureTheory/Group/Arithmetic.lean
Finset.measurable_prod'
[]
[ 934, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 932, 1 ]
Mathlib/Algebra/Lie/Normalizer.lean
LieSubmodule.mem_normalizer
[]
[ 64, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/Data/Set/Basic.lean
Set.setOf_or
[]
[ 306, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 305, 1 ]
Mathlib/Algebra/Order/Group/Abs.lean
sub_lt_of_abs_sub_lt_left
[]
[ 301, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 300, 1 ]
Mathlib/GroupTheory/Perm/List.lean
List.formPerm_eq_of_isRotated
[ { "state_after": "case intro\nα : Type u_1\nβ : Type ?u.774035\ninst✝ : DecidableEq α\nl✝ : List α\nx : α\nl : List α\nhd : Nodup l\nn : ℕ\n⊢ formPerm l = formPerm (rotate l n)", "state_before": "α : Type u_1\nβ : Type ?u.774035\ninst✝ : DecidableEq α\nl✝ : List α\nx : α\nl l' : List α\nhd : Nodup l\nh : l ...
[ 296, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 293, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.findMin_dual
[]
[ 591, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 589, 1 ]
Mathlib/Order/BoundedOrder.lean
bot_unique
[]
[ 369, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 368, 1 ]
Mathlib/Data/Fin/VecNotation.lean
Matrix.vecHead_vecAlt0
[]
[ 362, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 360, 1 ]
Mathlib/Data/List/Func.lean
List.Func.get_map
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\na : α\nas as1 as2 as3 : List α\ninst✝¹ : Inhabited α\ninst✝ : Inhabited β\nf : α → β\nx✝ : ℕ\nh : x✝ < length []\n⊢ get x✝ (map f []) = f (get x✝ [])", "tactic": "cases h" }, { "state_after": "α : Type u\nβ : Type ...
[ 205, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/Analysis/Convex/Function.lean
concaveOn_iff_pairwise_pos
[]
[ 356, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 1 ]
Mathlib/MeasureTheory/Group/Measure.lean
MeasureTheory.Measure.measurePreserving_inv
[]
[ 390, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 389, 1 ]
Mathlib/Data/Complex/Exponential.lean
Real.add_one_le_exp
[ { "state_after": "case inl\nx : ℝ\nh : 0 ≤ x\n⊢ x + 1 ≤ exp x\n\ncase inr\nx : ℝ\nh : x < 0\n⊢ x + 1 ≤ exp x", "state_before": "x : ℝ\n⊢ x + 1 ≤ exp x", "tactic": "cases' le_or_lt 0 x with h h" }, { "state_after": "no goals", "state_before": "case inr\nx : ℝ\nh : x < 0\n⊢ x + 1 ≤ exp x", ...
[ 1990, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1987, 1 ]
Mathlib/Algebra/Squarefree.lean
Squarefree.squarefree_of_dvd
[]
[ 88, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/Analysis/InnerProductSpace/Projection.lean
orthogonalProjection_mem_subspace_eq_self
[ { "state_after": "case a\n𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.512356\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 }\nv : { x // x ∈ K }\n⊢ ↑(↑(orthog...
[ 519, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 517, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.pair_eq_singleton
[]
[ 1113, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1112, 1 ]
Mathlib/SetTheory/ZFC/Ordinal.lean
ZFSet.isTransitive_iff_sUnion_subset
[ { "state_after": "case intro.intro\nx y✝ z✝ : ZFSet\nh : IsTransitive x\ny : ZFSet\nhy : y ∈ ⋃₀ x\nz : ZFSet\nhz : z ∈ x\nhz' : y ∈ z\n⊢ y ∈ x", "state_before": "x y✝ z : ZFSet\nh : IsTransitive x\ny : ZFSet\nhy : y ∈ ⋃₀ x\n⊢ y ∈ x", "tactic": "rcases mem_sUnion.1 hy with ⟨z, hz, hz'⟩" }, { "sta...
[ 99, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.MeasurePreserving.set_lintegral_comp_emb
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.1688080\nδ : Type ?u.1688083\nm : MeasurableSpace α\nμ ν✝ : Measure α\nmb : MeasurableSpace β\nν : Measure β\ng : α → β\nhg : MeasurePreserving g\nhge : MeasurableEmbedding g\nf : β → ℝ≥0∞\ns : Set α\n⊢ (∫⁻ (a : α) in s, f...
[ 1357, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1354, 1 ]
Mathlib/Topology/Algebra/Module/StrongTopology.lean
ContinuousLinearMap.strongUniformity.uniformEmbedding_coeFn
[]
[ 104, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
IsLeast.csInf_eq
[]
[ 569, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 568, 1 ]
Mathlib/Deprecated/Group.lean
RingHom.to_isAddGroupHom
[]
[ 391, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 390, 1 ]
Mathlib/Analysis/Convex/Star.lean
StarConvex.smul_mem
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.110353\ninst✝⁴ : OrderedRing 𝕜\ninst✝³ : AddCommGroup E\ninst✝² : AddCommGroup F\ninst✝¹ : Module 𝕜 E\ninst✝ : Module 𝕜 F\nx y : E\ns t✝ : Set E\nhs : StarConvex 𝕜 0 s\nhx : x ∈ s\nt : 𝕜\nht₀ : 0 ≤ t\nht₁ : t ≤ 1\n⊢ ...
[ 344, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 343, 1 ]
Std/Data/List/Lemmas.lean
List.sublist_of_cons_sublist
[]
[ 342, 28 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 341, 1 ]
Mathlib/Data/Polynomial/UnitTrinomial.lean
Polynomial.trinomial_natDegree
[ { "state_after": "R : Type u_1\ninst✝ : Semiring R\nk m n : ℕ\nu v w : R\nhkm : k < m\nhmn : m < n\nhw : w ≠ 0\ni : ℕ\nh : i ∈ support (trinomial k m n u v w)\n⊢ ↑i ≤ ↑n", "state_before": "R : Type u_1\ninst✝ : Semiring R\nk m n : ℕ\nu v w : R\nhkm : k < m\nhmn : m < n\nhw : w ≠ 0\n⊢ natDegree (trinomial k ...
[ 81, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 1 ]
Mathlib/Data/Num/Lemmas.lean
ZNum.zneg_zneg
[ { "state_after": "no goals", "state_before": "α : Type ?u.658241\nn : ZNum\n⊢ - -n = n", "tactic": "cases n <;> rfl" } ]
[ 1079, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1079, 1 ]
Mathlib/AlgebraicTopology/SimplexCategory.lean
SimplexCategory.isIso_of_bijective
[]
[ 564, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 561, 1 ]
Mathlib/Data/Polynomial/Coeff.lean
Polynomial.coeff_monomial_zero_mul
[]
[ 292, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 290, 1 ]
Mathlib/Data/Nat/Factors.lean
Nat.dvd_of_factors_subperm
[ { "state_after": "case inl\na : ℕ\nha : a ≠ 0\nh : factors a <+~ factors 0\n⊢ a ∣ 0\n\ncase inr\na b : ℕ\nha : a ≠ 0\nh : factors a <+~ factors b\nhb : b > 0\n⊢ a ∣ b", "state_before": "a b : ℕ\nha : a ≠ 0\nh : factors a <+~ factors b\n⊢ a ∣ b", "tactic": "rcases b.eq_zero_or_pos with (rfl | hb)" }, ...
[ 253, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 241, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.toList_cons
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.481863\nγ : Type ?u.481866\na : α\ns : Finset α\nh : ¬a ∈ s\n⊢ List.Nodup (a :: toList s)", "tactic": "simp [h, nodup_toList s]" }, { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.481863\nγ : Type...
[ 3409, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3407, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
Pi.sum_nnnorm_apply_le_nnnorm'
[]
[ 2557, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2556, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.comap_comap
[]
[ 2087, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2086, 1 ]
Mathlib/Order/Bounds/Basic.lean
le_of_isLUB_le_isGLB
[]
[ 1063, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1058, 1 ]
Mathlib/AlgebraicTopology/FundamentalGroupoid/Basic.lean
Path.Homotopy.trans_refl_reparam
[ { "state_after": "no goals", "state_before": "X : Type u\nY : Type v\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nx₀ x₁ : X\np : Path x₀ x₁\n⊢ Continuous fun t => { val := transReflReparamAux t, property := (_ : transReflReparamAux t ∈ I) }", "tactic": "continuity" }, { "state_after...
[ 175, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/Data/Set/Function.lean
Set.restrict_extend_range
[ { "state_after": "no goals", "state_before": "α : Type u_3\nβ : Type u_1\nγ : Type u_2\nι : Sort ?u.3473\nπ : α → Type ?u.3478\nf : α → β\ng : α → γ\ng' : β → γ\n⊢ restrict (range f) (extend f g g') = fun x => g (Exists.choose (_ : ↑x ∈ range f))", "tactic": "classical\nexact restrict_dite _ _" }, {...
[ 123, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 120, 1 ]
Mathlib/Probability/ProbabilityMassFunction/Constructions.lean
Pmf.normalize_apply
[]
[ 251, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 251, 1 ]
Mathlib/Topology/Instances/ENNReal.lean
Continuous.ennreal_mul
[]
[ 373, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 369, 1 ]
Mathlib/Algebra/Ring/AddAut.lean
AddAut.mulRight_symm_apply
[]
[ 49, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/Data/Polynomial/Eval.lean
Polynomial.comp_eq_sum_left
[ { "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✝ : Semiring R\np q r : R[X]\n⊢ comp p q = sum p fun e a => ↑C a * q ^ e", "tactic": "rw [comp, eval₂_eq_sum]" } ]
[ 531, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 531, 1 ]
Mathlib/Data/Matrix/Kronecker.lean
Matrix.kroneckerMap_map_left
[]
[ 79, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/RingTheory/Polynomial/Basic.lean
Polynomial.linearIndependent_powers_iff_aeval
[ { "state_after": "R : Type u\nS : Type ?u.665456\nσ : Type v\nM : Type w\ninst✝³ : CommRing R\ninst✝² : CommRing S\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\nf : M →ₗ[R] M\nv : M\n⊢ (∀ (l : ℕ →₀ R), ↑(Finsupp.total ℕ ((fun x => M) v) R fun n => ↑(f ^ n) v) l = 0 → l = 0) ↔\n ∀ (p : R[X]), ↑(↑(aeval f) p) ...
[ 991, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 986, 1 ]
Mathlib/Data/Complex/Module.lean
Complex.coe_basisOneI_repr
[]
[ 165, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/RingTheory/UniqueFactorizationDomain.lean
UniqueFactorizationMonoid.count_normalizedFactors_eq
[ { "state_after": "case pos\nα : Type ?u.1059112\nR : Type u_1\ninst✝⁴ : CancelCommMonoidWithZero R\ninst✝³ : UniqueFactorizationMonoid R\ninst✝² : Nontrivial R\ninst✝¹ : NormalizationMonoid R\ndec_dvd : DecidableRel Dvd.dvd\ninst✝ : DecidableEq R\np x : R\nhp : Irreducible p\nhnorm : ↑normalize p = p\nn : ℕ\nhl...
[ 1007, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 998, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.EqOnSource.trans'
[]
[ 974, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 972, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
Metric.closure_eq_iInter_thickening'
[ { "state_after": "ι : Sort ?u.144923\nα : Type u\nβ : Type v\ninst✝ : PseudoEMetricSpace α\nδ ε : ℝ\ns✝ t : Set α\nx : α\nE : Set α\ns : Set ℝ\nhs₀ : s ⊆ Ioi 0\nhs : ∀ (ε : ℝ), 0 < ε → Set.Nonempty (s ∩ Ioc 0 ε)\n⊢ cthickening 0 E = ⋂ (δ : ℝ) (_ : δ ∈ s), thickening δ E", "state_before": "ι : Sort ?u.144923...
[ 1371, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1368, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
Real.Angle.cos_coe
[]
[ 327, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 326, 1 ]
Mathlib/Data/Polynomial/Eval.lean
Polynomial.eval₂_sub
[ { "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 : Ring R\np q r : R[X]\nS : Type u_1\ninst✝ : Ring S\nf : R →+* S\nx : S\n⊢ eval₂ f x (p - q) = eval₂ f x p - eval₂ f x q", "tactic": "rw [sub_eq_add_neg, eval₂_add, eval₂_neg, sub_eq_...
[ 1257, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1255, 1 ]
Mathlib/Algebra/GroupPower/Ring.lean
zero_pow_eq
[ { "state_after": "case inl\nR : Type ?u.7555\nS : Type ?u.7558\nM : Type u_1\ninst✝ : MonoidWithZero M\nn : ℕ\nh : n = 0\n⊢ 0 ^ n = 1\n\ncase inr\nR : Type ?u.7555\nS : Type ?u.7558\nM : Type u_1\ninst✝ : MonoidWithZero M\nn : ℕ\nh : ¬n = 0\n⊢ 0 ^ n = 0", "state_before": "R : Type ?u.7555\nS : Type ?u.7558\...
[ 50, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 47, 1 ]
Mathlib/RingTheory/Finiteness.lean
RingHom.Finite.id
[]
[ 681, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 680, 1 ]
Mathlib/Combinatorics/Additive/SalemSpencer.lean
mulRothNumber_union_le
[ { "state_after": "no goals", "state_before": "F : Type ?u.136149\nα : Type u_1\nβ : Type ?u.136155\n𝕜 : Type ?u.136158\nE : Type ?u.136161\ninst✝³ : DecidableEq α\ninst✝² : Monoid α\ninst✝¹ : DecidableEq β\ninst✝ : Monoid β\ns✝ t✝ : Finset α\nn : ℕ\ns t u : Finset α\nhus : u ⊆ s ∪ t\nhcard : card u = ↑mulR...
[ 390, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 381, 1 ]
Mathlib/LinearAlgebra/Span.lean
Submodule.iSup_induction
[ { "state_after": "R : Type u_2\nR₂ : Type ?u.215996\nK : Type ?u.215999\nM : Type u_3\nM₂ : Type ?u.216005\nV : Type ?u.216008\nS : Type ?u.216011\ninst✝⁵ : Semiring R\ninst✝⁴ : AddCommMonoid M\ninst✝³ : Module R M\nx✝ : M\np✝ p' : Submodule R M\ninst✝² : Semiring R₂\nσ₁₂ : R →+* R₂\ninst✝¹ : AddCommMonoid M₂\n...
[ 634, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 630, 1 ]
Mathlib/Order/MinMax.lean
min_lt_of_right_lt
[]
[ 112, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 111, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.count_cons_self
[]
[ 2354, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2353, 1 ]
Mathlib/Analysis/Normed/Field/UnitBall.lean
coe_div_unitSphere
[]
[ 142, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/Init/Algebra/Order.lean
not_lt
[]
[ 373, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 372, 1 ]
Mathlib/Algebra/Order/Monoid/WithTop.lean
WithBot.coe_nat
[]
[ 539, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 538, 1 ]
Mathlib/Analysis/LocallyConvex/WithSeminorms.lean
SeminormFamily.withSeminorms_of_nhds
[ { "state_after": "𝕜 : Type u_1\n𝕜₂ : Type ?u.433245\n𝕝 : Type ?u.433248\n𝕝₂ : Type ?u.433251\nE : Type u_2\nF : Type ?u.433257\nG : Type ?u.433260\nι : Type u_3\nι' : Type ?u.433266\ninst✝⁴ : NormedField 𝕜\ninst✝³ : AddCommGroup E\ninst✝² : Module 𝕜 E\ninst✝¹ : Nonempty ι\nt : TopologicalSpace E\ninst✝ : ...
[ 425, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 420, 1 ]
Mathlib/Topology/Basic.lean
nhds_le_of_le
[ { "state_after": "α : Type u\nβ : Type v\nι : Sort w\na✝ : α\ns✝ s₁ s₂ t : Set α\np p₁ p₂ : α → Prop\ninst✝ : TopologicalSpace α\nf : Filter α\na : α\ns : Set α\nh : a ∈ s\no : IsOpen s\nsf : 𝓟 s ≤ f\n⊢ (⨅ (s : Set α) (_ : s ∈ {s | a ∈ s ∧ IsOpen s}), 𝓟 s) ≤ f", "state_before": "α : Type u\nβ : Type v\nι ...
[ 881, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 880, 1 ]
Mathlib/Data/ULift.lean
ULift.up_inj
[]
[ 114, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 113, 1 ]
Mathlib/ModelTheory/LanguageMap.lean
FirstOrder.Language.LHom.funext
[ { "state_after": "case mk\nL : Language\nL' : Language\nM : Type w\ninst✝ : Structure L M\nϕ : L →ᴸ L'\nL'' : Language\nG : L →ᴸ L'\nFf : ⦃n : ℕ⦄ → Functions L n → Functions L' n\nFr : ⦃n : ℕ⦄ → Relations L n → Relations L' n\nh_fun : { onFunction := Ff, onRelation := Fr }.onFunction = G.onFunction\nh_rel : { o...
[ 122, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 117, 11 ]
Mathlib/Order/Heyting/Basic.lean
PUnit.compl_eq
[]
[ 1355, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1354, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
Equiv.Perm.IsCycle.cycleFactorsFinset_eq_singleton
[]
[ 1458, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1456, 1 ]
Mathlib/Algebra/TrivSqZeroExt.lean
TrivSqZeroExt.inl_one
[]
[ 464, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 463, 1 ]
Mathlib/Analysis/Convex/StoneSeparation.lean
exists_convex_convex_compl_subset
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nι : Type ?u.47333\ninst✝² : LinearOrderedField 𝕜\ninst✝¹ : AddCommGroup E\ninst✝ : Module 𝕜 E\ns t : Set E\nhs : Convex 𝕜 s\nht : Convex 𝕜 t\nhst : Disjoint s t\nS : Set (Set E) := {C | Convex 𝕜 C ∧ Disjoint C t}\n⊢ ∃ C, Convex 𝕜 C ∧ Convex 𝕜 (Cᶜ) ∧ s ⊆ C ∧ ...
[ 114, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 86, 1 ]
Mathlib/LinearAlgebra/Matrix/Circulant.lean
Matrix.Fin.circulant_isSymm_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.64581\nm : Type ?u.64584\nn : Type ?u.64587\nR : Type ?u.64590\nv✝ : Fin 0 → α\n⊢ IsSymm (circulant v✝) ↔ ∀ (i : Fin 0), v✝ (-i) = v✝ i", "tactic": "simp [IsSymm.ext_iff, IsEmpty.forall_iff]" } ]
[ 199, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/Analysis/Normed/Group/HomCompletion.lean
NormedAddGroupHom.zero_completion
[]
[ 136, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 135, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Tagged.lean
BoxIntegral.TaggedPrepartition.mem_iUnion
[ { "state_after": "case h.e'_2.h.e'_2.h.a\nι : Type u_1\nI J J₁ J₂ : Box ι\nπ : TaggedPrepartition I\nx : ι → ℝ\nx✝ : Box ι\n⊢ x✝ ∈ π ∧ x ∈ x✝ ↔ ∃ j, x ∈ ↑x✝", "state_before": "ι : Type u_1\nI J J₁ J₂ : Box ι\nπ : TaggedPrepartition I\nx : ι → ℝ\n⊢ x ∈ iUnion π ↔ ∃ J, J ∈ π ∧ x ∈ J", "tactic": "convert S...
[ 84, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/Logic/IsEmpty.lean
isEmpty_pprod
[ { "state_after": "no goals", "state_before": "α : Sort u_2\nβ : Sort u_1\nγ : Sort ?u.3177\n⊢ IsEmpty (PProd α β) ↔ IsEmpty α ∨ IsEmpty β", "tactic": "simp only [← not_nonempty_iff, nonempty_pprod, not_and_or]" } ]
[ 176, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 175, 1 ]
Mathlib/Algebra/Periodic.lean
Function.Antiperiodic.sub_eq
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.153445\nf g : α → β\nc c₁ c₂ x✝ : α\ninst✝¹ : AddGroup α\ninst✝ : InvolutiveNeg β\nh : Antiperiodic f c\nx : α\n⊢ f (x - c) = -f x", "tactic": "simp only [← neg_eq_iff_eq_neg, ← h (x - c), sub_add_cancel]" } ]
[ 408, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 407, 1 ]
Mathlib/Algebra/Periodic.lean
Multiset.periodic_prod
[]
[ 94, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineSubspace.lean
AffineEquiv.span_eq_top_iff
[ { "state_after": "k : Type u_2\nV₁ : Type u_4\nP₁ : Type u_1\nV₂ : Type u_5\nP₂ : Type u_3\nV₃ : Type ?u.582825\nP₃ : Type ?u.582828\ninst✝⁹ : Ring k\ninst✝⁸ : AddCommGroup V₁\ninst✝⁷ : Module k V₁\ninst✝⁶ : AffineSpace V₁ P₁\ninst✝⁵ : AddCommGroup V₂\ninst✝⁴ : Module k V₂\ninst✝³ : AffineSpace V₂ P₂\ninst✝² : ...
[ 1599, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1593, 1 ]
Mathlib/MeasureTheory/Measure/AEDisjoint.lean
MeasureTheory.AEDisjoint.iUnion_left_iff
[ { "state_after": "no goals", "state_before": "ι : Type u_1\nα : Type u_2\nm : MeasurableSpace α\nμ : Measure α\ns✝ t u v : Set α\ninst✝ : Countable ι\ns : ι → Set α\n⊢ AEDisjoint μ (⋃ (i : ι), s i) t ↔ ∀ (i : ι), AEDisjoint μ (s i) t", "tactic": "simp only [AEDisjoint, iUnion_inter, measure_iUnion_null_...
[ 98, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/Topology/MetricSpace/MetricSeparated.lean
IsMetricSeparated.mono
[]
[ 70, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 68, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
Module.punctured_nhds_neBot
[ { "state_after": "case intro\nR : Type u_2\nM : Type u_1\ninst✝⁹ : Ring R\ninst✝⁸ : TopologicalSpace R\ninst✝⁷ : TopologicalSpace M\ninst✝⁶ : AddCommGroup M\ninst✝⁵ : ContinuousAdd M\ninst✝⁴ : Module R M\ninst✝³ : ContinuousSMul R M\ninst✝² : Nontrivial M\ninst✝¹ : NeBot (𝓝[{0}ᶜ] 0)\ninst✝ : NoZeroSMulDivisors...
[ 96, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
StrictMonoOn.const_mul'
[]
[ 1384, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1382, 1 ]
Mathlib/Algebra/Hom/Freiman.lean
FreimanHom.cancel_right
[]
[ 260, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 258, 1 ]
Mathlib/SetTheory/Ordinal/Basic.lean
Ordinal.card_eq_zero
[ { "state_after": "α✝ : Type ?u.102030\nβ : Type ?u.102033\nγ : Type ?u.102036\nr✝ : α✝ → α✝ → Prop\ns : β → β → Prop\nt : γ → γ → Prop\no : Ordinal\nα : Type u_1\nr : α → α → Prop\nx✝ : IsWellOrder α r\nh : card (type r) = 0\nthis : IsEmpty { α := α, r := r, wo := x✝ }.α\n⊢ type r = 0", "state_before": "α✝ ...
[ 634, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 630, 1 ]
Mathlib/Data/Nat/Hyperoperation.lean
hyperoperation_two
[ { "state_after": "case h.h\nm k : ℕ\n⊢ hyperoperation 2 m k = m * k", "state_before": "⊢ hyperoperation 2 = fun x x_1 => x * x_1", "tactic": "ext (m k)" }, { "state_after": "case h.h.zero\nm : ℕ\n⊢ hyperoperation 2 m Nat.zero = m * Nat.zero\n\ncase h.h.succ\nm bn : ℕ\nbih : hyperoperation 2 m bn...
[ 83, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 74, 1 ]
Mathlib/Order/Bounds/Basic.lean
IsLeast.union
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ns✝ t✝ : Set α\na✝ b✝ : α\ninst✝ : LinearOrder γ\na b : γ\ns t : Set γ\nha : IsLeast s a\nhb : IsLeast t b\n⊢ min a b ∈ s ∪ t", "tactic": "cases' le_total a b with h h <...
[ 461, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 459, 1 ]