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Mathlib/LinearAlgebra/QuadraticForm/Isometry.lean
QuadraticForm.Equivalent.symm
[]
[ 114, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 113, 1 ]
Mathlib/Deprecated/Subring.lean
isSubring_iUnion_of_directed
[]
[ 95, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 91, 1 ]
Mathlib/Order/Lattice.lean
inf_ind
[]
[ 869, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 868, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Basic.lean
HasFDerivAt.congr_of_eventuallyEq
[]
[ 899, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 897, 1 ]
Mathlib/Algebra/Homology/Homotopy.lean
Homotopy.nullHomotopicMap'_f_of_not_rel_left
[ { "state_after": "ι : Type u_1\nV : Type u\ninst✝¹ : Category V\ninst✝ : Preadditive V\nc : ComplexShape ι\nC D E : HomologicalComplex V c\nf g : C ⟶ D\nh✝ k : D ⟶ E\ni k₁ k₀ : ι\nr₁₀ : ComplexShape.Rel c k₁ k₀\nhk₀ : ∀ (l : ι), ¬ComplexShape.Rel c k₀ l\nh : (i j : ι) → ComplexShape.Rel c j i → (X C i ⟶ X D j)\...
[ 403, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 396, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
lt_of_pow_lt_pow
[]
[ 607, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 606, 1 ]
Mathlib/CategoryTheory/Limits/Types.lean
CategoryTheory.Limits.Types.Colimit.ι_map_apply'
[]
[ 340, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 338, 1 ]
Mathlib/Analysis/NormedSpace/BanachSteinhaus.lean
banach_steinhaus
[ { "state_after": "E : Type u_2\nF : Type u_5\n𝕜 : Type u_3\n𝕜₂ : Type u_4\ninst✝⁷ : SeminormedAddCommGroup E\ninst✝⁶ : SeminormedAddCommGroup F\ninst✝⁵ : NontriviallyNormedField 𝕜\ninst✝⁴ : NontriviallyNormedField 𝕜₂\ninst✝³ : NormedSpace 𝕜 E\ninst✝² : NormedSpace 𝕜₂ F\nσ₁₂ : 𝕜 →+* 𝕜₂\ninst✝¹ : RingHomI...
[ 74, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 38, 1 ]
Mathlib/Order/Monotone/Monovary.lean
MonovaryOn.dual_left
[]
[ 232, 5 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 231, 1 ]
Std/Data/Rat/Lemmas.lean
Rat.ofScientific_def
[ { "state_after": "case false\nm e : Nat\n⊢ Rat.ofScientific m false e = if false = true then mkRat (↑m) (10 ^ e) else ↑↑(m * 10 ^ e)\n\ncase true\nm e : Nat\n⊢ Rat.ofScientific m true e = if true = true then mkRat (↑m) (10 ^ e) else ↑↑(m * 10 ^ e)", "state_before": "m : Nat\ns : Bool\ne : Nat\n⊢ Rat.ofScien...
[ 314, 69 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 312, 1 ]
Mathlib/Data/PNat/Interval.lean
PNat.Ico_eq_finset_subtype
[]
[ 36, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 35, 1 ]
Mathlib/Computability/RegularExpressions.lean
RegularExpression.rmatch_iff_matches'
[ { "state_after": "α : Type u_1\nβ : Type ?u.80627\nγ : Type ?u.80630\ndec : DecidableEq α\na b : α\nP : RegularExpression α\nx : List α\n⊢ rmatch P x = true ↔ x ∈ matches' P", "state_before": "α : Type u_1\nβ : Type ?u.80627\nγ : Type ?u.80630\ndec : DecidableEq α\na b : α\nP : RegularExpression α\n⊢ ∀ (x :...
[ 398, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 353, 1 ]
Mathlib/Algebra/Lie/Classical.lean
LieAlgebra.Orthogonal.s_as_blocks
[ { "state_after": "n : Type ?u.106667\np : Type ?u.106670\nq : Type ?u.106673\nl : Type u_1\nR : Type u₂\ninst✝⁶ : DecidableEq n\ninst✝⁵ : DecidableEq p\ninst✝⁴ : DecidableEq q\ninst✝³ : DecidableEq l\ninst✝² : CommRing R\ninst✝¹ : Fintype p\ninst✝ : Fintype q\n⊢ S l R = diagonal (Sum.elim (fun x => 1) fun i => ...
[ 271, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 269, 1 ]
Std/Data/Nat/Lemmas.lean
Nat.mul_right_comm
[ { "state_after": "no goals", "state_before": "n m k : Nat\n⊢ n * m * k = n * k * m", "tactic": "rw [Nat.mul_assoc, Nat.mul_comm m, ← Nat.mul_assoc]" } ]
[ 231, 54 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 230, 11 ]
Mathlib/Data/MvPolynomial/Derivation.lean
MvPolynomial.mkDerivation_X
[]
[ 150, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/Algebra/RingQuot.lean
RingQuot.ringQuot_ext
[ { "state_after": "case a\nR : Type u₁\ninst✝⁴ : Semiring R\nS : Type u₂\ninst✝³ : CommSemiring S\nA : Type u₃\ninst✝² : Semiring A\ninst✝¹ : Algebra S A\nr✝ : R → R → Prop\nT : Type u₄\ninst✝ : Semiring T\nr : R → R → Prop\nf g : RingQuot r →+* T\nw : RingHom.comp f (mkRingHom r) = RingHom.comp g (mkRingHom r)\...
[ 416, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 412, 1 ]
Mathlib/Order/MinMax.lean
max_associative
[]
[ 292, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 291, 1 ]
Mathlib/Order/JordanHolder.lean
JordanHolderLattice.second_iso_of_eq
[ { "state_after": "X : Type u\ninst✝¹ : Lattice X\ninst✝ : JordanHolderLattice X\nx y : X\nhm : IsMaximal x (x ⊔ y)\n⊢ Iso (x, x ⊔ y) (x ⊓ y, y)", "state_before": "X : Type u\ninst✝¹ : Lattice X\ninst✝ : JordanHolderLattice X\nx y a b : X\nhm : IsMaximal x a\nha : x ⊔ y = a\nhb : x ⊓ y = b\n⊢ Iso (x, a) (b, ...
[ 115, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Analysis/InnerProductSpace/PiL2.lean
Basis.coe_toOrthonormalBasis
[ { "state_after": "no goals", "state_before": "ι : Type u_1\nι' : Type ?u.1157885\n𝕜 : Type u_2\ninst✝⁹ : IsROrC 𝕜\nE : Type u_3\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : InnerProductSpace 𝕜 E\nE' : Type ?u.1157914\ninst✝⁶ : NormedAddCommGroup E'\ninst✝⁵ : InnerProductSpace 𝕜 E'\nF : Type ?u.1157932\ninst...
[ 523, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 518, 1 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.edge_other_ne
[ { "state_after": "ι : Sort ?u.72658\n𝕜 : Type ?u.72661\nV : Type u\nW : Type v\nX : Type w\nG : SimpleGraph V\nG' : SimpleGraph W\na b c u v✝ w : V\ne✝ : Sym2 V\nG₁ G₂ : SimpleGraph V\ne : Sym2 V\nv : V\nh : v ∈ e\nhe : Quotient.mk (Sym2.Rel.setoid V) (Sym2.Mem.other h, v) ∈ edgeSet G\n⊢ Sym2.Mem.other h ≠ v",...
[ 571, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 568, 1 ]
Mathlib/Order/Hom/Basic.lean
OrderEmbedding.le_map_sup
[]
[ 1193, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1191, 1 ]
Mathlib/Data/Nat/ModEq.lean
Nat.modEq_iff_dvd
[ { "state_after": "no goals", "state_before": "m n a b c d : ℕ\n⊢ a ≡ b [MOD n] ↔ ↑n ∣ ↑b - ↑a", "tactic": "rw [ModEq, eq_comm, ← Int.coe_nat_inj', Int.coe_nat_mod, Int.coe_nat_mod,\n Int.emod_eq_emod_iff_emod_sub_eq_zero, Int.dvd_iff_emod_eq_zero]" } ]
[ 92, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/Data/Prod/Basic.lean
Prod.forall'
[]
[ 43, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 42, 1 ]
Mathlib/Data/Finsupp/Fin.lean
Finsupp.cons_ne_zero_of_right
[ { "state_after": "n : ℕ\ni : Fin n\nM : Type u_1\ninst✝ : Zero M\ny : M\nt : Fin (n + 1) →₀ M\ns : Fin n →₀ M\nc : cons y s = 0\n⊢ s = 0", "state_before": "n : ℕ\ni : Fin n\nM : Type u_1\ninst✝ : Zero M\ny : M\nt : Fin (n + 1) →₀ M\ns : Fin n →₀ M\nh : s ≠ 0\n⊢ cons y s ≠ 0", "tactic": "contrapose! h wi...
[ 89, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 86, 1 ]
Mathlib/Analysis/InnerProductSpace/Projection.lean
finrank_orthogonal_span_singleton
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.1016275\ninst✝⁴ : IsROrC 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedAddCommGroup F\ninst✝¹ : InnerProductSpace 𝕜 E\ninst✝ : InnerProductSpace ℝ F\nK : Submodule 𝕜 E\nn : ℕ\n_i : Fact (finrank 𝕜 E = n + 1)\nv : E\nhv : v ≠ 0\nthis : FiniteDimen...
[ 1129, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1125, 1 ]
Mathlib/LinearAlgebra/TensorProduct.lean
TensorProduct.tensorTensorTensorComm_symm
[ { "state_after": "case h\nR : Type u_5\ninst✝¹⁴ : CommSemiring R\nR' : Type ?u.1128882\ninst✝¹³ : Monoid R'\nR'' : Type ?u.1128888\ninst✝¹² : Semiring R''\nM : Type u_1\nN : Type u_2\nP : Type u_3\nQ : Type u_4\nS : Type ?u.1128906\ninst✝¹¹ : AddCommMonoid M\ninst✝¹⁰ : AddCommMonoid N\ninst✝⁹ : AddCommMonoid P\...
[ 937, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 935, 1 ]
Mathlib/RingTheory/PolynomialAlgebra.lean
matPolyEquiv_coeff_apply
[ { "state_after": "case refine_1\nR : Type u_1\nA : Type ?u.547358\ninst✝⁴ : CommSemiring R\ninst✝³ : Semiring A\ninst✝² : Algebra R A\nn : Type w\ninst✝¹ : DecidableEq n\ninst✝ : Fintype n\nm : Matrix n n R[X]\nk : ℕ\ni j : n\n⊢ coeff (↑matPolyEquiv 0) k i j = coeff (OfNat.ofNat 0 i j) k\n\ncase refine_2\nR : T...
[ 273, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 261, 1 ]
Mathlib/RingTheory/NonZeroDivisors.lean
mul_cancel_left_coe_nonZeroDivisors
[]
[ 83, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/Combinatorics/SimpleGraph/Regularity/Equitabilise.lean
Finpartition.card_parts_equitabilise
[ { "state_after": "α : Type u_1\ninst✝ : DecidableEq α\ns t : Finset α\nm n a b : ℕ\nP : Finpartition s\nh : a * m + b * (m + 1) = card s\nhm : m ≠ 0\n⊢ Disjoint (filter (fun x => card x = m) (equitabilise h).parts)\n (filter (fun x => card x = m + 1) (equitabilise h).parts)", "state_before": "α : Type u_...
[ 195, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 191, 1 ]
Mathlib/CategoryTheory/Skeletal.lean
CategoryTheory.ThinSkeleton.skeletal
[]
[ 302, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 301, 1 ]
Mathlib/Data/Fin/Tuple/NatAntidiagonal.lean
List.Nat.mem_antidiagonalTuple
[ { "state_after": "case h0.zero\nk : ℕ\n⊢ Fin.elim0 ∈ antidiagonalTuple 0 Nat.zero ↔ ∑ i : Fin 0, Fin.elim0 i = Nat.zero\n\ncase h0.succ\nk n✝ : ℕ\n⊢ Fin.elim0 ∈ antidiagonalTuple 0 (Nat.succ n✝) ↔ ∑ i : Fin 0, Fin.elim0 i = Nat.succ n✝", "state_before": "case h0\nk n : ℕ\n⊢ Fin.elim0 ∈ antidiagonalTuple 0 n...
[ 97, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/Algebra/Hom/Units.lean
Units.coe_map_inv
[]
[ 91, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 91, 1 ]
Mathlib/RingTheory/NonZeroDivisors.lean
nonZeroDivisors.ne_zero
[]
[ 87, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 86, 1 ]
Std/Data/List/Lemmas.lean
List.enumFrom_map_fst
[]
[ 1956, 55 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1953, 9 ]
Mathlib/LinearAlgebra/QuadraticForm/Prod.lean
QuadraticForm.posDef_pi_iff
[ { "state_after": "ι : Type u_1\nR✝ : Type ?u.83936\nM₁ : Type ?u.83939\nM₂ : Type ?u.83942\nN₁ : Type ?u.83945\nN₂ : Type ?u.83948\nMᵢ : ι → Type u_3\nNᵢ : ι → Type ?u.83958\ninst✝¹⁵ : Semiring R✝\ninst✝¹⁴ : AddCommMonoid M₁\ninst✝¹³ : AddCommMonoid M₂\ninst✝¹² : AddCommMonoid N₁\ninst✝¹¹ : AddCommMonoid N₂\nin...
[ 194, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 183, 1 ]
Mathlib/Algebra/Lie/Submodule.lean
LieSubmodule.lieSpan_eq
[]
[ 639, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 638, 1 ]
Mathlib/Data/Int/Units.lean
Int.eq_one_or_neg_one_of_mul_eq_neg_one'
[ { "state_after": "case inl\nw : ℤ\nh : 1 * w = -1\n⊢ 1 = 1 ∧ w = -1 ∨ 1 = -1 ∧ w = 1\n\ncase inr\nw : ℤ\nh : -1 * w = -1\n⊢ -1 = 1 ∧ w = -1 ∨ -1 = -1 ∧ w = 1", "state_before": "z w : ℤ\nh : z * w = -1\n⊢ z = 1 ∧ w = -1 ∨ z = -1 ∧ w = 1", "tactic": "rcases isUnit_eq_one_or (IsUnit.mul_iff.mp (Int.isUnit_...
[ 80, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/Topology/CompactOpen.lean
ContinuousMap.compactOpen_le_induced
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.16761\ninst✝² : TopologicalSpace α\ninst✝¹ : TopologicalSpace β\ninst✝ : TopologicalSpace γ\ns : Set α\n⊢ TopologicalSpace.generateFrom {m | ∃ s x u x, m = CompactOpen.gen s u} ≤\n TopologicalSpace.generateFrom (preimage (restrict s) '' {m | ∃ s_1 x u...
[ 225, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 216, 1 ]
Mathlib/Analysis/NormedSpace/AddTorsorBases.lean
smooth_barycentric_coord
[]
[ 54, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 53, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.uIcc_self
[ { "state_after": "no goals", "state_before": "ι : Type ?u.175396\nα : Type u_1\ninst✝¹ : Lattice α\ninst✝ : LocallyFiniteOrder α\na a₁ a₂ b b₁ b₂ c x : α\n⊢ [[a, a]] = {a}", "tactic": "simp [uIcc]" } ]
[ 896, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 896, 1 ]
Mathlib/Algebra/BigOperators/Multiset/Basic.lean
Multiset.sum_map_singleton
[ { "state_after": "no goals", "state_before": "ι : Type ?u.159176\nα : Type u_1\nβ : Type ?u.159182\nγ : Type ?u.159185\ns : Multiset α\n⊢ sum (map (fun a => {a}) 0) = 0", "tactic": "simp" }, { "state_after": "no goals", "state_before": "ι : Type ?u.159176\nα : Type u_1\nβ : Type ?u.159182\nγ...
[ 519, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 518, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Subalgebra.range_val
[]
[ 1021, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1020, 1 ]
Std/Data/Fin/Lemmas.lean
Fin.modn_val
[]
[ 18, 60 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 17, 9 ]
Mathlib/Order/UpperLower/Basic.lean
LowerSet.prod_inf_prod
[]
[ 1707, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1706, 1 ]
Mathlib/Topology/MetricSpace/Isometry.lean
Isometry.right_inv
[ { "state_after": "no goals", "state_before": "ι : Type ?u.5264\nα : Type u\nβ : Type v\nγ : Type w\ninst✝² : PseudoEMetricSpace α\ninst✝¹ : PseudoEMetricSpace β\ninst✝ : PseudoEMetricSpace γ\nf✝ : α → β\nx✝ y✝ z : α\ns : Set α\nf : α → β\ng : β → α\nh : Isometry f\nhg : Function.RightInverse g f\nx y : β\n⊢...
[ 140, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 1 ]
Mathlib/RingTheory/Artinian.lean
IsArtinianRing.localization_artinian
[]
[ 445, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 444, 1 ]
Mathlib/Order/BooleanAlgebra.lean
inf_sdiff_inf
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type ?u.1013\nw x✝ y✝ z : α\ninst✝ : GeneralizedBooleanAlgebra α\nx y : α\n⊢ x \\ y ⊓ (x ⊓ y) = ⊥", "tactic": "rw [inf_comm, inf_inf_sdiff]" } ]
[ 114, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.mp_mem
[]
[ 176, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 175, 1 ]
Mathlib/GroupTheory/Perm/Fin.lean
cycleType_finRotate
[ { "state_after": "n : ℕ\n⊢ ↑[n + 2] = {n + 2}", "state_before": "n : ℕ\n⊢ cycleType (finRotate (n + 2)) = {n + 2}", "tactic": "rw [isCycle_finRotate.cycleType, support_finRotate, ← Fintype.card, Fintype.card_fin]" }, { "state_after": "no goals", "state_before": "n : ℕ\n⊢ ↑[n + 2] = {n + 2}",...
[ 145, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/Algebra/Opposites.lean
MulOpposite.op_inj
[]
[ 176, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 176, 1 ]
Mathlib/RingTheory/Ideal/Basic.lean
Ideal.IsMaximal.eq_of_le
[]
[ 317, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 316, 1 ]
Mathlib/ModelTheory/Order.lean
FirstOrder.Language.realize_denselyOrdered
[]
[ 277, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 275, 1 ]
Mathlib/Computability/Primrec.lean
Primrec.nat_rec'
[]
[ 584, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 581, 1 ]
Mathlib/CategoryTheory/Subobject/MonoOver.lean
CategoryTheory.MonoOver.forget_obj_left
[]
[ 82, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/CategoryTheory/Endofunctor/Algebra.lean
CategoryTheory.Endofunctor.Coalgebra.mono_of_mono
[]
[ 394, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 393, 1 ]
Mathlib/Algebra/Algebra/RestrictScalars.lean
RestrictScalars.ringEquiv_algebraMap
[]
[ 230, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 227, 1 ]
Mathlib/Order/Filter/CountableInter.lean
EventuallyLE.countable_iUnion
[]
[ 79, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/Data/ZMod/Basic.lean
ZMod.nat_cast_natAbs_valMinAbs
[ { "state_after": "n : ℕ\ninst✝ : NeZero n\na : ZMod n\nthis : ↑(val a) - ↑n ≤ 0\n⊢ ↑(Int.natAbs (valMinAbs a)) = if val a ≤ n / 2 then a else -a", "state_before": "n : ℕ\ninst✝ : NeZero n\na : ZMod n\n⊢ ↑(Int.natAbs (valMinAbs a)) = if val a ≤ n / 2 then a else -a", "tactic": "have : (a.val : ℤ) - n ≤ 0...
[ 1013, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1004, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
Real.Angle.two_nsmul_eq_zero_iff
[ { "state_after": "no goals", "state_before": "θ : Angle\n⊢ 2 • θ = 0 ↔ θ = 0 ∨ θ = ↑π", "tactic": "convert two_nsmul_eq_iff <;> simp" } ]
[ 199, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 198, 1 ]
Mathlib/Topology/Homeomorph.lean
Homeomorph.isOpenMap
[]
[ 315, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 11 ]
Mathlib/RingTheory/Ideal/Basic.lean
Ideal.not_isPrime_iff
[ { "state_after": "α : Type u\nβ : Type v\ninst✝ : Semiring α\nI✝ : Ideal α\na b : α\nI : Ideal α\n⊢ (I = ⊤ ∨ ∃ x x_1 h, ¬x ∈ I ∧ ¬x_1 ∈ I) ↔ I = ⊤ ∨ ∃ x _hx y _hy, x * y ∈ I", "state_before": "α : Type u\nβ : Type v\ninst✝ : Semiring α\nI✝ : Ideal α\na b : α\nI : Ideal α\n⊢ ¬IsPrime I ↔ I = ⊤ ∨ ∃ x _hx y _h...
[ 276, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 270, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineMap.lean
AffineMap.congr_arg
[]
[ 158, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 11 ]
Mathlib/Analysis/NormedSpace/PiLp.lean
PiLp.equiv_symm_smul
[]
[ 817, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 816, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.coe_starAe
[]
[ 1185, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1184, 1 ]
Mathlib/AlgebraicGeometry/RingedSpace.lean
AlgebraicGeometry.RingedSpace.basicOpen_of_isUnit
[ { "state_after": "case a\nX : RingedSpace\nU : Opens ↑↑X.toPresheafedSpace\nf : ↑(X.presheaf.obj U.op)\nhf : IsUnit f\n⊢ basicOpen X f ≤ U\n\ncase a\nX : RingedSpace\nU : Opens ↑↑X.toPresheafedSpace\nf : ↑(X.presheaf.obj U.op)\nhf : IsUnit f\n⊢ U ≤ basicOpen X f", "state_before": "X : RingedSpace\nU : Opens...
[ 254, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 248, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
intervalIntegrable_iff'
[ { "state_after": "no goals", "state_before": "ι : Type ?u.578469\n𝕜 : Type ?u.578472\nE : Type u_1\nF : Type ?u.578478\nA : Type ?u.578481\ninst✝¹ : NormedAddCommGroup E\nf : ℝ → E\na b : ℝ\nμ : MeasureTheory.Measure ℝ\ninst✝ : NoAtoms μ\n⊢ IntervalIntegrable f μ a b ↔ IntegrableOn f [[a, b]]", "tactic...
[ 101, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/LinearAlgebra/LinearIndependent.lean
linearIndependent_fin_cons
[ { "state_after": "ι : Type u'\nι' : Type ?u.1242248\nR : Type ?u.1242251\nK : Type u_1\nM : Type ?u.1242257\nM' : Type ?u.1242260\nM'' : Type ?u.1242263\nV : Type u\nV' : Type ?u.1242268\ninst✝⁴ : DivisionRing K\ninst✝³ : AddCommGroup V\ninst✝² : AddCommGroup V'\ninst✝¹ : Module K V\ninst✝ : Module K V'\nv✝ : ι...
[ 1235, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1230, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.add_sub_cancel_of_le
[ { "state_after": "case inl\nα : Type ?u.129526\nβ : Type ?u.129529\nγ : Type ?u.129532\nr : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\na b : Ordinal\nh : b ≤ a\ne : a - b = 0\n⊢ b + (a - b) ≤ a\n\ncase inr.inl.intro\nα : Type ?u.129526\nβ : Type ?u.129529\nγ : Type ?u.129532\nr : α → α → Prop\ns : β → β ...
[ 572, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 565, 11 ]
Mathlib/Order/Partition/Equipartition.lean
Finpartition.indiscrete_isEquipartition
[ { "state_after": "α : Type u_1\ninst✝ : DecidableEq α\ns t : Finset α\nP : Finpartition s\nhs : s ≠ ∅\n⊢ Set.EquitableOn {s} Finset.card", "state_before": "α : Type u_1\ninst✝ : DecidableEq α\ns t : Finset α\nP : Finpartition s\nhs : s ≠ ∅\n⊢ IsEquipartition (indiscrete hs)", "tactic": "rw [IsEquipartit...
[ 83, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/Data/Dfinsupp/Basic.lean
Dfinsupp.coe_smul
[]
[ 360, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 358, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.Lp.mem_Lp_const_smul
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type ?u.470041\nG : Type ?u.470044\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : NormedAddCommGroup F\ninst✝⁶ : NormedAddCommGroup G\n𝕜 : Type u_3\n𝕜' : Type ?u.470082\ninst✝⁵ : NormedRing 𝕜\ninst✝⁴ : Nor...
[ 474, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 470, 1 ]
Mathlib/MeasureTheory/Integral/SetIntegral.lean
MeasureTheory.integral_iUnion_ae
[]
[ 263, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/Data/List/Basic.lean
List.foldl_map'
[ { "state_after": "case nil\nι : Type ?u.234160\nα✝ : Type u\nβ✝ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α✝\nα β : Type u\ng : α → β\nf : α → α → α\nf' : β → β → β\nh : ∀ (x y : α), f' (g x) (g y) = g (f x y)\na : α\n⊢ foldl f' (g a) (map g []) = g (foldl f a [])\n\ncase cons\nι : Type ?u.234160\nα✝ : Typ...
[ 2477, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2472, 1 ]
Mathlib/RingTheory/Localization/Basic.lean
IsLocalization.mk'_mul_cancel_right
[]
[ 418, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 417, 1 ]
Mathlib/Algebra/Order/Monoid/WithTop.lean
WithBot.add_le_add_iff_right
[]
[ 701, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 699, 11 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
DifferentiableWithinAt.sin
[]
[ 1006, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1004, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Independent.lean
Affine.Simplex.face_points
[]
[ 841, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 838, 1 ]
Mathlib/Analysis/InnerProductSpace/l2Space.lean
HilbertBasis.finite_spans_dense
[ { "state_after": "ι : Type u_1\n𝕜 : Type u_2\ninst✝⁴ : IsROrC 𝕜\nE : Type u_3\ninst✝³ : NormedAddCommGroup E\ninst✝² : InnerProductSpace 𝕜 E\ncplt : CompleteSpace E\nG : ι → Type ?u.887976\ninst✝¹ : (i : ι) → NormedAddCommGroup (G i)\ninst✝ : (i : ι) → InnerProductSpace 𝕜 (G i)\nb : HilbertBasis ι 𝕜 E\n⊢ t...
[ 541, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 535, 1 ]
Mathlib/Data/Num/Lemmas.lean
ZNum.mod_to_int
[ { "state_after": "n : PosNum\nd : ZNum\n⊢ ↑(↑(Num.pos n) % natAbs ↑d) = ↑↑n % ↑d", "state_before": "n : PosNum\nd : ZNum\n⊢ ↑(Num.pos n % abs d) = ↑(pos n) % ↑d", "tactic": "rw [← Num.to_nat_to_int, cast_pos, Num.mod_to_nat, ← PosNum.to_nat_to_int, abs_to_nat]" }, { "state_after": "no goals", ...
[ 1769, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1759, 1 ]
Mathlib/Analysis/Normed/Group/Seminorm.lean
NonarchAddGroupSeminorm.smul_sup
[ { "state_after": "no goals", "state_before": "ι : Type ?u.197400\nR : Type u_2\nR' : Type ?u.197406\nE : Type u_1\nF : Type ?u.197412\nG : Type ?u.197415\ninst✝³ : AddGroup E\ninst✝² : SMul R ℝ\ninst✝¹ : SMul R ℝ≥0\ninst✝ : IsScalarTower R ℝ≥0 ℝ\nr : R\np q : NonarchAddGroupSeminorm E\nx y : ℝ\n⊢ r • max x ...
[ 732, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 728, 1 ]
Mathlib/NumberTheory/Padics/PadicNumbers.lean
padicNormE.eq_padicNorm
[ { "state_after": "p : ℕ\nhp : Fact (Nat.Prime p)\nq : ℚ\n⊢ ↑(↑padicNormE ↑q) = ↑(padicNorm p q)", "state_before": "p : ℕ\nhp : Fact (Nat.Prime p)\nq : ℚ\n⊢ ‖↑q‖ = ↑(padicNorm p q)", "tactic": "dsimp [norm]" }, { "state_after": "no goals", "state_before": "p : ℕ\nhp : Fact (Nat.Prime p)\nq : ...
[ 836, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 834, 1 ]
Mathlib/Order/Bounds/Basic.lean
BddAbove.bddBelow_image2_of_bddAbove
[ { "state_after": "case intro.intro\nα : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ninst✝ : Preorder γ\nf : α → β → γ\ns : Set α\nt : Set β\na✝ : α\nb✝ : β\nh₀ : ∀ (b : β), Antitone (swap f b)\nh₁ : ∀ (a : α), Monotone (f a)\na : α\nha : a ∈ upperBounds s\nb : β\nhb : b...
[ 1536, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1533, 1 ]
Mathlib/Analysis/NormedSpace/MStructure.lean
IsLprojection.coe_zero
[]
[ 231, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/Topology/SubsetProperties.lean
nonempty_preirreducible_inter
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Type ?u.187622\nπ : ι → Type ?u.187627\ninst✝² : TopologicalSpace α\ninst✝¹ : TopologicalSpace β\ns✝ t✝ : Set α\ninst✝ : PreirreducibleSpace α\ns t : Set α\n⊢ IsOpen s → IsOpen t → Set.Nonempty s → Set.Nonempty t → Set.Nonempty (s ∩ t...
[ 1848, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1845, 1 ]
Mathlib/NumberTheory/Padics/PadicNorm.lean
padicNorm.zero_of_padicNorm_eq_zero
[ { "state_after": "case a\np : ℕ\nhp : Fact (Nat.Prime p)\nq : ℚ\nh : padicNorm p q = 0\n⊢ ¬q = 0 → False", "state_before": "p : ℕ\nhp : Fact (Nat.Prime p)\nq : ℚ\nh : padicNorm p q = 0\n⊢ q = 0", "tactic": "apply by_contradiction" }, { "state_after": "case a\np : ℕ\nhp : Fact (Nat.Prime p)\nq : ...
[ 149, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 144, 1 ]
Mathlib/LinearAlgebra/BilinearForm.lean
BilinForm.coe_neg
[]
[ 243, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 242, 1 ]
Mathlib/Computability/Primrec.lean
Primrec.nat_rec
[ { "state_after": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.94667\nδ : Type ?u.94670\nσ : Type ?u.94673\ninst✝⁴ : Primcodable α\ninst✝³ : Primcodable β\ninst✝² : Primcodable γ\ninst✝¹ : Primcodable δ\ninst✝ : Primcodable σ\nf : α → β\ng : α → ℕ × β → β\nhf : Primrec f\nhg : Primrec₂ g\nn : ℕ\n⊢ Nat.rec 0\n (...
[ 578, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 562, 1 ]
Mathlib/Combinatorics/Additive/SalemSpencer.lean
mulSalemSpencer_mul_right_iff
[ { "state_after": "no goals", "state_before": "F : Type ?u.87422\nα : Type u_1\nβ : Type ?u.87428\n𝕜 : Type ?u.87431\nE : Type ?u.87434\ninst✝ : CancelCommMonoid α\ns : Set α\na : α\nhs : MulSalemSpencer ((fun x => x * a) '' s)\nb c d : α\nhb : b ∈ s\nhc : c ∈ s\nhd : d ∈ s\nh : b * c = d * d\n⊢ b * a * (c ...
[ 211, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/Topology/MetricSpace/PiNat.lean
PiNat.isOpen_cylinder
[ { "state_after": "E : ℕ → Type u_1\ninst✝¹ : (n : ℕ) → TopologicalSpace (E n)\ninst✝ : ∀ (n : ℕ), DiscreteTopology (E n)\nx : (n : ℕ) → E n\nn : ℕ\n⊢ IsOpen (Set.pi ↑(Finset.range n) fun i => {x i})", "state_before": "E : ℕ → Type u_1\ninst✝¹ : (n : ℕ) → TopologicalSpace (E n)\ninst✝ : ∀ (n : ℕ), DiscreteTo...
[ 365, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/LinearAlgebra/AffineSpace/FiniteDimensional.lean
ne₂₃_of_not_collinear
[ { "state_after": "k : Type u_1\nV : Type u_2\nP : Type u_3\nι : Type ?u.309152\ninst✝³ : DivisionRing k\ninst✝² : AddCommGroup V\ninst✝¹ : Module k V\ninst✝ : AffineSpace V P\np₁ p₂ : P\nh : ¬Collinear k {p₁, p₂, p₂}\n⊢ False", "state_before": "k : Type u_1\nV : Type u_2\nP : Type u_3\nι : Type ?u.309152\ni...
[ 509, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 506, 1 ]
Mathlib/Combinatorics/Young/YoungDiagram.lean
YoungDiagram.mem_cells
[]
[ 82, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/Topology/List.lean
List.continuous_removeNth
[]
[ 163, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 162, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
HasFDerivWithinAt.clm_comp
[]
[ 73, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/CategoryTheory/Generator.lean
CategoryTheory.IsDetector.isSeparator
[]
[ 441, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 440, 1 ]
Mathlib/Data/Set/Sigma.lean
Set.sigma_empty
[]
[ 94, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 1 ]
Mathlib/Algebra/Order/Group/Defs.lean
inv_le_div_iff_le_mul
[]
[ 829, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 828, 1 ]
Mathlib/Data/Vector3.lean
Vector3.cons_fs
[]
[ 83, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
IntervalIntegrable.const_mul
[]
[ 279, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 277, 1 ]
Mathlib/RingTheory/Polynomial/Basic.lean
MvPolynomial.noZeroDivisors_fin
[]
[ 1097, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1092, 1 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.SSameSide.not_sOppSide
[]
[ 657, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 655, 1 ]