module
string
startPos
dict
endPos
dict
nextStartPos
dict
goals
list
goalsAfter
list
ppTac
string
elaborator
string
kind
string
Mathlib.Geometry.Euclidean.Triangle
{ "line": 492, "column": 2 }
{ "line": 495, "column": 51 }
{ "line": 497, "column": 0 }
[ { "pp": "V : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\np₁ p₂ p₃ : P\nh₂₃₁ : ∠ p₂ p₃ p₁ ≤ ∠ p₁ p₂ p₃\nh₃₁₂ : ∠ p₃ p₁ p₂ ≤ ∠ p₁ p₂ p₃\n⊢ π / 3 ≤ ∠ p₁ p₂ p₃", "ppTerm": "?m.47", "assigned": true, "usedCons...
[]
by_cases h : p₂ = p₁ · rw [h, angle_self_left] linarith [Real.pi_pos] · linarith [angle_add_angle_add_angle_eq_pi p₃ h]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Geometry.Euclidean.Triangle
{ "line": 492, "column": 2 }
{ "line": 495, "column": 51 }
{ "line": 497, "column": 0 }
[ { "pp": "V : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\np₁ p₂ p₃ : P\nh₂₃₁ : ∠ p₂ p₃ p₁ ≤ ∠ p₁ p₂ p₃\nh₃₁₂ : ∠ p₃ p₁ p₂ ≤ ∠ p₁ p₂ p₃\n⊢ π / 3 ≤ ∠ p₁ p₂ p₃", "ppTerm": "?m.47", "assigned": true, "usedCons...
[]
by_cases h : p₂ = p₁ · rw [h, angle_self_left] linarith [Real.pi_pos] · linarith [angle_add_angle_add_angle_eq_pi p₃ h]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Geometry.Euclidean.Incenter
{ "line": 1062, "column": 8 }
{ "line": 1063, "column": 51 }
{ "line": 1064, "column": 4 }
[ { "pp": "case refine_1.h\nV : Type u_1\nP : Type u_2\ninst✝⁴ : NormedAddCommGroup V\ninst✝³ : InnerProductSpace ℝ V\ninst✝² : MetricSpace P\ninst✝¹ : NormedAddTorsor V P\nn : ℕ\ninst✝ : NeZero n\ns : Simplex ℝ P n\nsigns : Finset (Fin (n + 1))\nh : s.ExcenterExists signs\ni j : Fin (n + 1)\nhne : i ≠ j\nr : ℝ\n...
[]
exact AffineMap.lineMap_mem _ h.excenter_mem_affineSpan_range (s.touchpoint_mem_affineSpan_simplex _ _)
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Geometry.Euclidean.Incenter
{ "line": 1062, "column": 8 }
{ "line": 1063, "column": 51 }
{ "line": 1064, "column": 4 }
[ { "pp": "case refine_1.h\nV : Type u_1\nP : Type u_2\ninst✝⁴ : NormedAddCommGroup V\ninst✝³ : InnerProductSpace ℝ V\ninst✝² : MetricSpace P\ninst✝¹ : NormedAddTorsor V P\nn : ℕ\ninst✝ : NeZero n\ns : Simplex ℝ P n\nsigns : Finset (Fin (n + 1))\nh : s.ExcenterExists signs\ni j : Fin (n + 1)\nhne : i ≠ j\nr : ℝ\n...
[]
exact AffineMap.lineMap_mem _ h.excenter_mem_affineSpan_range (s.touchpoint_mem_affineSpan_simplex _ _)
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Geometry.Euclidean.Incenter
{ "line": 1062, "column": 8 }
{ "line": 1063, "column": 51 }
{ "line": 1064, "column": 4 }
[ { "pp": "case refine_1.h\nV : Type u_1\nP : Type u_2\ninst✝⁴ : NormedAddCommGroup V\ninst✝³ : InnerProductSpace ℝ V\ninst✝² : MetricSpace P\ninst✝¹ : NormedAddTorsor V P\nn : ℕ\ninst✝ : NeZero n\ns : Simplex ℝ P n\nsigns : Finset (Fin (n + 1))\nh : s.ExcenterExists signs\ni j : Fin (n + 1)\nhne : i ≠ j\nr : ℝ\n...
[]
exact AffineMap.lineMap_mem _ h.excenter_mem_affineSpan_range (s.touchpoint_mem_affineSpan_simplex _ _)
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Geometry.Euclidean.Incenter
{ "line": 1113, "column": 4 }
{ "line": 1114, "column": 58 }
{ "line": 1115, "column": 2 }
[ { "pp": "case mp\nV : Type u_1\nP : Type u_2\ninst✝⁴ : NormedAddCommGroup V\ninst✝³ : InnerProductSpace ℝ V\ninst✝² : MetricSpace P\ninst✝¹ : NormedAddTorsor V P\nn : ℕ\ninst✝ : NeZero n\ns : Simplex ℝ P n\nsigns : Finset (Fin (n + 1))\ni : Fin (n + 1)\nw : Fin (n + 1) → ℝ\nhw : ∑ j, w j = 1\n⊢ (Finset.affineCo...
[]
exact fun h ↦ (affineIndependent_iff_eq_of_fintype_affineCombination_eq ℝ s.points).1 s.independent _ _ hw (s.sum_touchpointWeights _ _) h
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Geometry.Euclidean.NinePointCircle
{ "line": 147, "column": 2 }
{ "line": 147, "column": 40 }
{ "line": 148, "column": 2 }
[ { "pp": "V : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\nn : ℕ\ns : Simplex ℝ P n\ni : Fin (n + 1)\n⊢ s.points i -ᵥ s.eulerPoint i = ((↑n - 1) / ↑n) • (s.points i -ᵥ s.mongePoint)", "ppTerm": "?m.67", "assign...
[ "V : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\nn : ℕ\ns : Simplex ℝ P n\ni : Fin (n + 1)\n⊢ s.points i -ᵥ s.mongePoint - (↑n)⁻¹ • (s.points i -ᵥ s.mongePoint) = ((↑n - 1) / ↑n) • (s.points i -ᵥ s.mongePoint)" ]
rw [eulerPoint, vsub_vadd_eq_vsub_sub]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Geometry.Euclidean.MongePoint
{ "line": 166, "column": 4 }
{ "line": 166, "column": 39 }
{ "line": 166, "column": 39 }
[ { "pp": "V : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\nn : ℕ\ns : Simplex ℝ P (n + 2)\n⊢ (univ.weightedVSub s.pointsWithCircumcenter)\n ((↑(n + 2 + 1) / ↑(n + 2 - 1)) •\n (centroidWeightsWithCircumc...
[ "V : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\nn : ℕ\ns : Simplex ℝ P (n + 2)\n⊢ (affineCombination ℝ univ s.pointsWithCircumcenter)\n ((↑(n + 2 + 1) / ↑(n + 2 - 1)) •\n (centroidWeightsWithCircumcenter u...
weightedVSub_vadd_affineCombination
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Geometry.Euclidean.Simplex
{ "line": 74, "column": 2 }
{ "line": 74, "column": 97 }
{ "line": 76, "column": 0 }
[ { "pp": "V : Type u_1\nP : Type u_2\ninst✝⁴ : NormedAddCommGroup V\ninst✝³ : InnerProductSpace ℝ V\ninst✝² : MetricSpace P\ninst✝¹ : NormedAddTorsor V P\nn : ℕ\ninst✝ : NeZero n\ns : Simplex ℝ P n\ni : Fin (n + 1)\n⊢ dist (s.points i) s.centroid = ↑n * dist s.centroid (s.faceOppositeCentroid i)", "ppTerm": ...
[]
simp_rw [dist_eq_norm_vsub, s.point_vsub_centroid_eq_smul_vsub i, norm_smul, Real.norm_natCast]
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
Mathlib.Tactic.tacticSimp_rw___
Mathlib.Geometry.Euclidean.Simplex
{ "line": 74, "column": 2 }
{ "line": 74, "column": 97 }
{ "line": 76, "column": 0 }
[ { "pp": "V : Type u_1\nP : Type u_2\ninst✝⁴ : NormedAddCommGroup V\ninst✝³ : InnerProductSpace ℝ V\ninst✝² : MetricSpace P\ninst✝¹ : NormedAddTorsor V P\nn : ℕ\ninst✝ : NeZero n\ns : Simplex ℝ P n\ni : Fin (n + 1)\n⊢ dist (s.points i) s.centroid = ↑n * dist s.centroid (s.faceOppositeCentroid i)", "ppTerm": ...
[]
simp_rw [dist_eq_norm_vsub, s.point_vsub_centroid_eq_smul_vsub i, norm_smul, Real.norm_natCast]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Geometry.Euclidean.Simplex
{ "line": 74, "column": 2 }
{ "line": 74, "column": 97 }
{ "line": 76, "column": 0 }
[ { "pp": "V : Type u_1\nP : Type u_2\ninst✝⁴ : NormedAddCommGroup V\ninst✝³ : InnerProductSpace ℝ V\ninst✝² : MetricSpace P\ninst✝¹ : NormedAddTorsor V P\nn : ℕ\ninst✝ : NeZero n\ns : Simplex ℝ P n\ni : Fin (n + 1)\n⊢ dist (s.points i) s.centroid = ↑n * dist s.centroid (s.faceOppositeCentroid i)", "ppTerm": ...
[]
simp_rw [dist_eq_norm_vsub, s.point_vsub_centroid_eq_smul_vsub i, norm_smul, Real.norm_natCast]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Geometry.Euclidean.Sphere.Power
{ "line": 62, "column": 42 }
{ "line": 62, "column": 49 }
{ "line": 63, "column": 4 }
[ { "pp": "V : Type u_1\ninst✝¹ : NormedAddCommGroup V\ninst✝ : InnerProductSpace ℝ V\nx y z : V\nh₃ : ‖z - y‖ = ‖z + y‖\nr : ℝ\nhr : x = r • y\nhzy : ⟪z, y⟫ = 0\nhzx : ⟪z, x⟫ = 0\n⊢ |(r - 1) * (r + 1) * ‖y‖ ^ 2| = |r ^ 2 * ‖y‖ ^ 2 - ‖y‖ ^ 2|", "ppTerm": "?m.338", "assigned": true, "usedConstants": [ ...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.Geometry.Euclidean.Sphere.Power
{ "line": 62, "column": 42 }
{ "line": 62, "column": 49 }
{ "line": 63, "column": 4 }
[ { "pp": "V : Type u_1\ninst✝¹ : NormedAddCommGroup V\ninst✝ : InnerProductSpace ℝ V\nx y z : V\nh₃ : ‖z - y‖ = ‖z + y‖\nr : ℝ\nhr : x = r • y\nhzy : ⟪z, y⟫ = 0\nhzx : ⟪z, x⟫ = 0\n⊢ |(r - 1) * (r + 1) * ‖y‖ ^ 2| = |r ^ 2 * ‖y‖ ^ 2 - ‖y‖ ^ 2|", "ppTerm": "?m.338", "assigned": true, "usedConstants": [ ...
[]
ring_nf
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Geometry.Euclidean.Sphere.Power
{ "line": 62, "column": 42 }
{ "line": 62, "column": 49 }
{ "line": 63, "column": 4 }
[ { "pp": "V : Type u_1\ninst✝¹ : NormedAddCommGroup V\ninst✝ : InnerProductSpace ℝ V\nx y z : V\nh₃ : ‖z - y‖ = ‖z + y‖\nr : ℝ\nhr : x = r • y\nhzy : ⟪z, y⟫ = 0\nhzx : ⟪z, x⟫ = 0\n⊢ |(r - 1) * (r + 1) * ‖y‖ ^ 2| = |r ^ 2 * ‖y‖ ^ 2 - ‖y‖ ^ 2|", "ppTerm": "?m.338", "assigned": true, "usedConstants": [ ...
[]
ring_nf
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Geometry.Euclidean.Sphere.Power
{ "line": 129, "column": 60 }
{ "line": 129, "column": 90 }
{ "line": 130, "column": 2 }
[ { "pp": "V : Type u_1\ninst✝⁵ : NormedAddCommGroup V\ninst✝⁴ : InnerProductSpace ℝ V\nP : Type u_2\ninst✝³ : MetricSpace P\ninst✝² : NormedAddTorsor V P\ninst✝¹ : Fact (finrank ℝ V = 2)\ninst✝ : Oriented ℝ V (Fin 2)\np₁ p₂ p₃ p₄ p : P\nh : dist p₁ p * dist p₂ p = dist p₃ p * dist p₄ p\nhp₁p₂ : ∠ p₁ p p₂ = π\nhp...
[]
by grind [Set.pair_comm p₄ p₃]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Geometry.Euclidean.Sphere.SecondInter
{ "line": 174, "column": 2 }
{ "line": 174, "column": 21 }
{ "line": 174, "column": 21 }
[ { "pp": "V : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\ns : Sphere P\np p' : P\nhp : p ∈ s\nhp' : dist p' s.center ≤ s.radius\n⊢ Wbtw ℝ p p' (s.secondInter p (p' -ᵥ p))", "ppTerm": "?m.37", "assigned": true,...
[ "case pos\nV : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\ns : Sphere P\np p' : P\nhp : p ∈ s\nhp' : dist p' s.center ≤ s.radius\nh : p' = p\n⊢ Wbtw ℝ p p' (s.secondInter p (p' -ᵥ p))", "case neg\nV : Type u_1\nP : Typ...
by_cases h : p' = p
«_aux_Init_ByCases___macroRules_tacticBy_cases_:__2»
«tacticBy_cases_:_»
Mathlib.Geometry.Group.Growth.LinearLowerBound
{ "line": 49, "column": 34 }
{ "line": 51, "column": 50 }
{ "line": 52, "column": 4 }
[ { "pp": "G✝ : Type u_1\ninst✝³ : Group G✝\ninst✝² : DecidableEq G✝\nX✝ : Finset G✝\nn : ℕ\nG : Type u_1\ninst✝¹ : Group G\ninst✝ : DecidableEq G\nX : Finset G\nhX₁ : 1 ∈ X\nhX : X.Nontrivial\nhn : True\nhXn : X = X ^ 2\nx y : G\nhx : x ∈ ↑X\nhy : y ∈ ↑X\n⊢ x * y ∈ ↑X", "ppTerm": "?m.237", "assigned": tr...
[]
by norm_cast at * simpa [← hXn, ← sq] using! mul_mem_mul hx hy
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Geometry.Euclidean.Sphere.Power
{ "line": 318, "column": 2 }
{ "line": 318, "column": 9 }
{ "line": 320, "column": 0 }
[ { "pp": "V : Type u_1\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\nP : Type u_2\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\ns : Sphere P\nt p : P\nh_tangent : s.IsTangentAt t line[ℝ, p, t]\n⊢ s.radius ^ 2 + dist p t ^ 2 - s.radius ^ 2 = dist p t ^ 2", "ppTerm": "?m.62", "ass...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.Geometry.Euclidean.MongePoint
{ "line": 515, "column": 6 }
{ "line": 517, "column": 63 }
{ "line": 518, "column": 2 }
[ { "pp": "case refine_2\nV : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\nt₁ t₂ : Triangle ℝ P\ni₁ i₂ i₃ j₁ j₂ j₃ : Fin 3\nhi₁₂ : i₁ ≠ i₂\nhi₁₃ : i₁ ≠ i₃\nhi₂₃ : i₂ ≠ i₃\nhj₁₂ : j₁ ≠ j₂\nhj₁₃ : j₁ ≠ j₃\nhj₂₃ : j₂ ≠ j₃\...
[]
rw [direction_affineSpan, direction_affineSpan, t₁.independent.finrank_vectorSpan (Fintype.card_fin _), t₂.independent.finrank_vectorSpan (Fintype.card_fin _)]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Geometry.Euclidean.MongePoint
{ "line": 515, "column": 6 }
{ "line": 517, "column": 63 }
{ "line": 518, "column": 2 }
[ { "pp": "case refine_2\nV : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\nt₁ t₂ : Triangle ℝ P\ni₁ i₂ i₃ j₁ j₂ j₃ : Fin 3\nhi₁₂ : i₁ ≠ i₂\nhi₁₃ : i₁ ≠ i₃\nhi₂₃ : i₂ ≠ i₃\nhj₁₂ : j₁ ≠ j₂\nhj₁₃ : j₁ ≠ j₃\nhj₂₃ : j₂ ≠ j₃\...
[]
rw [direction_affineSpan, direction_affineSpan, t₁.independent.finrank_vectorSpan (Fintype.card_fin _), t₂.independent.finrank_vectorSpan (Fintype.card_fin _)]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Geometry.Euclidean.MongePoint
{ "line": 515, "column": 6 }
{ "line": 517, "column": 63 }
{ "line": 518, "column": 2 }
[ { "pp": "case refine_2\nV : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\nt₁ t₂ : Triangle ℝ P\ni₁ i₂ i₃ j₁ j₂ j₃ : Fin 3\nhi₁₂ : i₁ ≠ i₂\nhi₁₃ : i₁ ≠ i₃\nhi₂₃ : i₂ ≠ i₃\nhj₁₂ : j₁ ≠ j₂\nhj₁₃ : j₁ ≠ j₃\nhj₂₃ : j₂ ≠ j₃\...
[]
rw [direction_affineSpan, direction_affineSpan, t₁.independent.finrank_vectorSpan (Fintype.card_fin _), t₂.independent.finrank_vectorSpan (Fintype.card_fin _)]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Geometry.Manifold.MFDeriv.Atlas
{ "line": 119, "column": 2 }
{ "line": 119, "column": 82 }
{ "line": 120, "column": 2 }
[ { "pp": "𝕜 : Type u_1\ninst✝⁶ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝³ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝² : TopologicalSpace M\ninst✝¹ : ChartedSpace H M\ninst✝ : IsManifold I 1 M\ne : OpenPar...
[ "𝕜 : Type u_1\ninst✝⁶ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝³ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝² : TopologicalSpace M\ninst✝¹ : ChartedSpace H M\ninst✝ : IsManifold I 1 M\ne : OpenPartialHomeomor...
refine ⟨(e.continuousOn_symm x hx).continuousAt (e.open_target.mem_nhds hx), ?_⟩
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.Geometry.Manifold.VectorBundle.Tangent
{ "line": 409, "column": 6 }
{ "line": 412, "column": 30 }
{ "line": 413, "column": 6 }
[ { "pp": "𝕜 : Type u_1\ninst✝¹⁴ : NontriviallyNormedField 𝕜\nn : ℕ∞ω\nE : Type u_2\ninst✝¹³ : NormedAddCommGroup E\ninst✝¹² : NormedSpace 𝕜 E\nE' : Type u_3\ninst✝¹¹ : NormedAddCommGroup E'\ninst✝¹⁰ : NormedSpace 𝕜 E'\nH : Type u_4\ninst✝⁹ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nH' : Type u_5\nins...
[ "𝕜 : Type u_1\ninst✝¹⁴ : NontriviallyNormedField 𝕜\nn : ℕ∞ω\nE : Type u_2\ninst✝¹³ : NormedAddCommGroup E\ninst✝¹² : NormedSpace 𝕜 E\nE' : Type u_3\ninst✝¹¹ : NormedAddCommGroup E'\ninst✝¹⁰ : NormedSpace 𝕜 E'\nH : Type u_4\ninst✝⁹ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nH' : Type u_5\ninst✝⁸ : Topolo...
have : Continuous (chartAt (ModelProd H E) p).symm := by rw [← continuousOn_univ] convert! (chartAt (ModelProd H E) p).symm.continuousOn simp only [mfld_simps]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.Geometry.Manifold.Algebra.LeftInvariantDerivation
{ "line": 63, "column": 18 }
{ "line": 63, "column": 25 }
{ "line": 63, "column": 25 }
[ { "pp": "𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nG : Type u_4\ninst✝³ : TopologicalSpace G\ninst✝² : ChartedSpace H G\ninst✝¹ : Monoid G\ninst✝ : ContMDiffM...
[ "case mk\n𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nG : Type u_4\ninst✝³ : TopologicalSpace G\ninst✝² : ChartedSpace H G\ninst✝¹ : Monoid G\ninst✝ : ContMDiffMul ...
cases X
_private.Lean.Elab.Tactic.Induction.0.Lean.Elab.Tactic.evalCases
Lean.Parser.Tactic.cases
Mathlib.Geometry.Manifold.IsManifold.InteriorBoundary
{ "line": 390, "column": 4 }
{ "line": 390, "column": 79 }
{ "line": 391, "column": 4 }
[ { "pp": "case refine_1\n𝕜 : Type u_1\ninst✝¹⁰ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁹ : NormedAddCommGroup E\ninst✝⁸ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁷ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝⁶ : TopologicalSpace M\ninst✝⁵ : ChartedSpace H M\nE' : Type u_5\ninst✝⁴...
[ "case refine_1\n𝕜 : Type u_1\ninst✝¹⁰ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁹ : NormedAddCommGroup E\ninst✝⁸ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁷ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝⁶ : TopologicalSpace M\ninst✝⁵ : ChartedSpace H M\nE' : Type u_5\ninst✝⁴ : NormedAdd...
refine (hf.mdifferentiableAt hn).isInteriorPoint_of_surjective_mfderiv ?_ h
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.Geometry.Manifold.IsManifold.InteriorBoundary
{ "line": 499, "column": 2 }
{ "line": 500, "column": 71 }
{ "line": 501, "column": 2 }
[ { "pp": "𝕜 : Type u_1\ninst✝¹⁰ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁹ : NormedAddCommGroup E\ninst✝⁸ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁷ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝⁶ : TopologicalSpace M\ninst✝⁵ : ChartedSpace H M\nE' : Type u_5\ninst✝⁴ : NormedAddCom...
[ "𝕜 : Type u_1\ninst✝¹⁰ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁹ : NormedAddCommGroup E\ninst✝⁸ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁷ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝⁶ : TopologicalSpace M\ninst✝⁵ : ChartedSpace H M\nE' : Type u_5\ninst✝⁴ : NormedAddCommGroup E'\ni...
have aux : (interior (range ↑I)) ×ˢ (interior (range J)) = interior (range (I.prod J)) := by rw [← interior_prod_eq, ← range_prodMap, modelWithCorners_prod_coe]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.Geometry.Manifold.MFDeriv.SpecificFunctions
{ "line": 411, "column": 67 }
{ "line": 413, "column": 42 }
{ "line": 415, "column": 0 }
[ { "pp": "𝕜 : Type u_1\ninst✝⁹ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁶ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝⁵ : TopologicalSpace M\ninst✝⁴ : ChartedSpace H M\nF₁ : Type u_17\ninst✝³ : NormedAddCom...
[]
by rw [modelWithCornersSelf_prod, ← chartedSpaceSelf_prod] exact mdifferentiableWithinAt_prod_iff f
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Geometry.Manifold.MFDeriv.SpecificFunctions
{ "line": 639, "column": 6 }
{ "line": 639, "column": 56 }
{ "line": 640, "column": 6 }
[ { "pp": "case inl\n𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\nM' : Type u_21\ninst✝¹ : To...
[ "case inl\n𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\nM' : Type u_21\ninst✝¹ : TopologicalSpa...
let t := I.symm ⁻¹' (chartAt H x).target ∩ range I
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticLet___1
Lean.Parser.Tactic.tacticLet__
Mathlib.Geometry.Manifold.MFDeriv.SpecificFunctions
{ "line": 652, "column": 6 }
{ "line": 652, "column": 56 }
{ "line": 653, "column": 6 }
[ { "pp": "case inr\n𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\nM' : Type u_21\ninst✝¹ : To...
[ "case inr\n𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\nM' : Type u_21\ninst✝¹ : TopologicalSpa...
let t := I.symm ⁻¹' (chartAt H x).target ∩ range I
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticLet___1
Lean.Parser.Tactic.tacticLet__
Mathlib.Geometry.Manifold.VectorBundle.MDifferentiable
{ "line": 496, "column": 2 }
{ "line": 496, "column": 73 }
{ "line": 498, "column": 0 }
[ { "pp": "𝕜 : Type u_1\nB : Type u_2\nF : Type u_4\nE : B → Type u_6\ninst✝¹³ : TopologicalSpace B\ninst✝¹² : TopologicalSpace (TotalSpace F E)\ninst✝¹¹ : (x : B) → TopologicalSpace (E x)\ninst✝¹⁰ : NormedAddCommGroup F\ninst✝⁹ : NontriviallyNormedField 𝕜\ninst✝⁸ : NormedSpace 𝕜 F\ninst✝⁷ : FiberBundle F E\ni...
[]
· exact Set.compl_subset_iff_union.mp <| Set.compl_subset_compl.mpr ht'
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Geometry.Manifold.VectorBundle.MDifferentiable
{ "line": 517, "column": 25 }
{ "line": 517, "column": 37 }
{ "line": 517, "column": 37 }
[ { "pp": "𝕜 : Type u_1\nB : Type u_2\nF : Type u_4\nE : B → Type u_6\ninst✝¹³ : TopologicalSpace B\ninst✝¹² : TopologicalSpace (TotalSpace F E)\ninst✝¹¹ : (x : B) → TopologicalSpace (E x)\ninst✝¹⁰ : NormedAddCommGroup F\ninst✝⁹ : NontriviallyNormedField 𝕜\ninst✝⁸ : NormedSpace 𝕜 F\ninst✝⁷ : FiberBundle F E\ni...
[ "𝕜 : Type u_1\nB : Type u_2\nF : Type u_4\nE : B → Type u_6\ninst✝¹³ : TopologicalSpace B\ninst✝¹² : TopologicalSpace (TotalSpace F E)\ninst✝¹¹ : (x : B) → TopologicalSpace (E x)\ninst✝¹⁰ : NormedAddCommGroup F\ninst✝⁹ : NontriviallyNormedField 𝕜\ninst✝⁸ : NormedSpace 𝕜 F\ninst✝⁷ : FiberBundle F E\ninst✝⁶ : (x :...
tsum_eq_sum'
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Geometry.Manifold.MFDeriv.SpecificFunctions
{ "line": 1108, "column": 2 }
{ "line": 1108, "column": 9 }
{ "line": 1110, "column": 0 }
[ { "pp": "𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\ns : Set M\nz : M\nF' : Type u_21\nins...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.Geometry.Manifold.MFDeriv.NormedSpace
{ "line": 509, "column": 43 }
{ "line": 511, "column": 5 }
{ "line": 513, "column": 0 }
[ { "pp": "𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\nF : Type u_8\ninst✝¹ : NormedAddCommG...
[]
by simp [mvfderivWithin, mfderivWithin_add hg hg' hs] rfl
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Geometry.Manifold.MFDeriv.NormedSpace
{ "line": 554, "column": 2 }
{ "line": 554, "column": 32 }
{ "line": 556, "column": 0 }
[ { "pp": "𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\nF : Type u_8\ninst✝¹ : NormedAddCommG...
[]
simp [mvfderiv, mfderiv_const]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Geometry.Manifold.MFDeriv.NormedSpace
{ "line": 554, "column": 2 }
{ "line": 554, "column": 32 }
{ "line": 556, "column": 0 }
[ { "pp": "𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\nF : Type u_8\ninst✝¹ : NormedAddCommG...
[]
simp [mvfderiv, mfderiv_const]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Geometry.Manifold.MFDeriv.NormedSpace
{ "line": 554, "column": 2 }
{ "line": 554, "column": 32 }
{ "line": 556, "column": 0 }
[ { "pp": "𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\nH : Type u_3\ninst✝⁴ : TopologicalSpace H\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\nF : Type u_8\ninst✝¹ : NormedAddCommG...
[]
simp [mvfderiv, mfderiv_const]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Geometry.Manifold.VectorField.Pullback
{ "line": 274, "column": 2 }
{ "line": 277, "column": 67 }
{ "line": 280, "column": 2 }
[ { "pp": "𝕜 : Type u_1\ninst✝¹³ : NontriviallyNormedField 𝕜\nH : Type u_2\ninst✝¹² : TopologicalSpace H\nE : Type u_3\ninst✝¹¹ : NormedAddCommGroup E\ninst✝¹⁰ : NormedSpace 𝕜 E\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝⁹ : TopologicalSpace M\ninst✝⁸ : ChartedSpace H M\nH' : Type u_5\ninst✝⁷ : Topologic...
[ "𝕜 : Type u_1\ninst✝¹³ : NontriviallyNormedField 𝕜\nH : Type u_2\ninst✝¹² : TopologicalSpace H\nE : Type u_3\ninst✝¹¹ : NormedAddCommGroup E\ninst✝¹⁰ : NormedSpace 𝕜 E\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝⁹ : TopologicalSpace M\ninst✝⁸ : ChartedSpace H M\nH' : Type u_5\ninst✝⁷ : TopologicalSpace H'\n...
have hv : MDifferentiableWithinAt I I'.tangent (fun x ↦ (v x : TangentBundle I' M')) (s ∩ f ⁻¹' t) x₀ := by apply hV.comp x₀ ((hf.mdifferentiableWithinAt (by positivity)).mono inter_subset_left) exact MapsTo.mono_left (mapsTo_preimage _ _) inter_subset_right
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.Topology.VectorBundle.Hom
{ "line": 202, "column": 4 }
{ "line": 204, "column": 44 }
{ "line": 205, "column": 4 }
[ { "pp": "𝕜₁ : Type u_1\ninst✝²¹ : NontriviallyNormedField 𝕜₁\n𝕜₂ : Type u_2\ninst✝²⁰ : NontriviallyNormedField 𝕜₂\nσ : 𝕜₁ →+* 𝕜₂\nB : Type u_3\nF₁ : Type u_4\ninst✝¹⁹ : NormedAddCommGroup F₁\ninst✝¹⁸ : NormedSpace 𝕜₁ F₁\nE₁ : B → Type u_5\ninst✝¹⁷ : (x : B) → AddCommGroup (E₁ x)\ninst✝¹⁶ : (x : B) → Modu...
[ "𝕜₁ : Type u_1\ninst✝²¹ : NontriviallyNormedField 𝕜₁\n𝕜₂ : Type u_2\ninst✝²⁰ : NontriviallyNormedField 𝕜₂\nσ : 𝕜₁ →+* 𝕜₂\nB : Type u_3\nF₁ : Type u_4\ninst✝¹⁹ : NormedAddCommGroup F₁\ninst✝¹⁸ : NormedSpace 𝕜₁ F₁\nE₁ : B → Type u_5\ninst✝¹⁷ : (x : B) → AddCommGroup (E₁ x)\ninst✝¹⁶ : (x : B) → Module 𝕜₁ (E₁ x...
let L₂ : E₂ b ≃L[𝕜₂] F₂ := (trivializationAt F₂ E₂ b).continuousLinearEquivAt 𝕜₂ b (mem_baseSet_trivializationAt _ _ _)
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticLet___1
Lean.Parser.Tactic.tacticLet__
Mathlib.Geometry.Manifold.VectorField.LieBracket
{ "line": 452, "column": 2 }
{ "line": 452, "column": 64 }
{ "line": 453, "column": 2 }
[ { "pp": "case hV₁\n𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nH : Type u_2\ninst✝⁶ : TopologicalSpace H\nE : Type u_3\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\ns : Set M\nx : M\nV W V₁ : ...
[ "case hs\n𝕜 : Type u_1\ninst✝⁷ : NontriviallyNormedField 𝕜\nH : Type u_2\ninst✝⁶ : TopologicalSpace H\nE : Type u_3\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\nI : ModelWithCorners 𝕜 E H\nM : Type u_4\ninst✝³ : TopologicalSpace M\ninst✝² : ChartedSpace H M\ns : Set M\nx : M\nV W V₁ : (x : M) → Tan...
· exact hV₁.differentiableWithinAt_mpullbackWithin_vectorField
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Geometry.Manifold.Instances.Icc
{ "line": 78, "column": 4 }
{ "line": 82, "column": 37 }
{ "line": 83, "column": 4 }
[ { "pp": "case pos\nx y : ℝ\nh : Fact (x < y)\nn : WithTop ℕ∞\nz : ↑(Icc x y)\nhz : ↑z < y\n⊢ ContDiffWithinAt ℝ n ((fun z ↦ ↑z) ∘ ↑(IccLeftChart x y).symm ∘ ↑(𝓡∂ 1).symm) (range ↑(𝓡∂ 1))\n (↑(𝓡∂ 1) (↑(IccLeftChart x y) z))", "ppTerm": "?pos✝", "assigned": true, "usedConstants": [ "Eq.mpr...
[ "case pos\nx y : ℝ\nh : Fact (x < y)\nn : WithTop ℕ∞\nz : ↑(Icc x y)\nhz : ↑z < y\n⊢ ContDiffWithinAt ℝ n (fun x_1 ↦ min (max (x_1.ofLp 0) 0 + x) y) (range Subtype.val) (toLp 2 fun x_1 ↦ ↑z - x)" ]
simp? [IccLeftChart, Function.comp_def, modelWithCornersEuclideanHalfSpace] says simp only [IccLeftChart, Fin.isValue, OpenPartialHomeomorph.coe_mk_symm, PartialEquiv.coe_symm_mk, modelWithCornersEuclideanHalfSpace, ModelWithCorners.mk_symm, Function.comp_def, Function.update_self, ModelWithCorner...
Mathlib.Tactic.Says._aux_Mathlib_Tactic_Says___elabRules_Mathlib_Tactic_Says_says_1
Mathlib.Tactic.Says.says
Mathlib.Geometry.Manifold.Instances.Icc
{ "line": 203, "column": 2 }
{ "line": 203, "column": 42 }
{ "line": 204, "column": 2 }
[ { "pp": "x y : ℝ\nh : Fact (x < y)\nz : ↑(Icc x y)\nA : (mfderiv[Icc x y] (Subtype.val ∘ projIcc x y ⋯) ↑z) 1 = (mfderiv[Icc x y] id ↑z) 1\n⊢ (mfderiv% Subtype.val z) 1 = 1", "ppTerm": "?m.83", "assigned": true, "usedConstants": [ "instOneTangentSpaceRealModelWithCornersSelf", "Eq.mpr", ...
[ "x y : ℝ\nh : Fact (x < y)\nz : ↑(Icc x y)\nA : (mfderiv[Icc x y] (Subtype.val ∘ projIcc x y ⋯) ↑z) 1 = (mfderiv[Icc x y] id ↑z) 1\n⊢ (mfderiv[Icc x y] id ↑z) 1 = 1" ]
rw [← mfderivWithin_comp_projIcc_one, A]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.GroupTheory.GroupAction.CardCommute
{ "line": 57, "column": 19 }
{ "line": 57, "column": 40 }
{ "line": 58, "column": 6 }
[ { "pp": "α : Type u_1\nβ : Type u_2\ninst✝⁵ : Group α\ninst✝⁴ : MulAction α β\ninst✝³ : Fintype α\ninst✝² : Fintype β\ninst✝¹ : Fintype (Quotient (orbitRel α β))\ninst✝ : (b : β) → Fintype ↥(stabilizer α b)\nφ : Quotient (orbitRel α β) → β\nhφ : LeftInverse Quotient.mk'' φ\nthis :\n ∀ (ω : Quotient (orbitRel α...
[ "α : Type u_1\nβ : Type u_2\ninst✝⁵ : Group α\ninst✝⁴ : MulAction α β\ninst✝³ : Fintype α\ninst✝² : Fintype β\ninst✝¹ : Fintype (Quotient (orbitRel α β))\ninst✝ : (b : β) → Fintype ↥(stabilizer α b)\nφ : Quotient (orbitRel α β) → β\nhφ : LeftInverse Quotient.mk'' φ\nthis :\n ∀ (ω : Quotient (orbitRel α β)),\n F...
← Fintype.card_sigma,
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.GroupTheory.SpecificGroups.Dihedral
{ "line": 75, "column": 82 }
{ "line": 75, "column": 89 }
{ "line": 76, "column": 2 }
[ { "pp": "case r.r.r\nn : ℕ\na b c : ZMod n\n⊢ r (a + b + c) = r (a + (b + c))", "ppTerm": "?r.r.r", "assigned": true, "usedConstants": [ "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib.Tactic.RingNF.add_assoc_rev", "HMul.hMul", "Nat.rawCast", "ZMod.c...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Dihedral
{ "line": 75, "column": 82 }
{ "line": 75, "column": 89 }
{ "line": 76, "column": 2 }
[ { "pp": "case r.r.sr\nn : ℕ\na b c : ZMod n\n⊢ sr (c - (a + b)) = sr (c - b - a)", "ppTerm": "?r.r.sr", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib.Tactic...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Dihedral
{ "line": 75, "column": 82 }
{ "line": 75, "column": 89 }
{ "line": 76, "column": 2 }
[ { "pp": "case r.sr.r\nn : ℕ\na b c : ZMod n\n⊢ sr (b - a + c) = sr (b + c - a)", "ppTerm": "?r.sr.r", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib.Tactic.R...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Dihedral
{ "line": 75, "column": 82 }
{ "line": 75, "column": 89 }
{ "line": 76, "column": 2 }
[ { "pp": "case r.sr.sr\nn : ℕ\na b c : ZMod n\n⊢ r (c - (b - a)) = r (a + (c - b))", "ppTerm": "?r.sr.sr", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib.Tact...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Dihedral
{ "line": 75, "column": 82 }
{ "line": 75, "column": 89 }
{ "line": 76, "column": 2 }
[ { "pp": "case sr.r.r\nn : ℕ\na b c : ZMod n\n⊢ sr (a + b + c) = sr (a + (b + c))", "ppTerm": "?sr.r.r", "assigned": true, "usedConstants": [ "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib.Tactic.RingNF.add_assoc_rev", "HMul.hMul", "Nat.rawCast", "ZM...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Dihedral
{ "line": 75, "column": 82 }
{ "line": 75, "column": 89 }
{ "line": 76, "column": 2 }
[ { "pp": "case sr.r.sr\nn : ℕ\na b c : ZMod n\n⊢ r (c - (a + b)) = r (c - b - a)", "ppTerm": "?sr.r.sr", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib.Tactic...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Dihedral
{ "line": 75, "column": 82 }
{ "line": 75, "column": 89 }
{ "line": 76, "column": 2 }
[ { "pp": "case sr.sr.r\nn : ℕ\na b c : ZMod n\n⊢ r (b - a + c) = r (b + c - a)", "ppTerm": "?sr.sr.r", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib.Tactic.R...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Dihedral
{ "line": 75, "column": 82 }
{ "line": 75, "column": 89 }
{ "line": 76, "column": 2 }
[ { "pp": "case sr.sr.sr\nn : ℕ\na b c : ZMod n\n⊢ sr (c - (b - a)) = sr (a + (c - b))", "ppTerm": "?sr.sr.sr", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib....
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Dihedral
{ "line": 234, "column": 4 }
{ "line": 234, "column": 76 }
{ "line": 236, "column": 0 }
[ { "pp": "n : ℕ\nx✝¹ : n + 3 ≠ 1\nx✝ : n + 3 ≠ 2\nh' : IsMulCommutative (DihedralGroup (n + 3))\nthis : 2 % (n + 3) = 0\n⊢ False", "ppTerm": "?m.190", "assigned": true, "usedConstants": [ "False", "of_decide_eq_true", "Nat.Simproc.add_le_gt", "False.elim", "Eq.mp", ...
[]
simpa using Nat.le_of_dvd Nat.zero_lt_two <| Nat.dvd_of_mod_eq_zero this
Lean.Elab.Tactic.Simpa.evalSimpa
Lean.Parser.Tactic.simpa
Mathlib.GroupTheory.SpecificGroups.Dihedral
{ "line": 237, "column": 8 }
{ "line": 237, "column": 68 }
{ "line": 238, "column": 2 }
[ { "pp": "n : ℕ\n⊢ IsMulCommutative (DihedralGroup n) → n = 1 ∨ n = 2", "ppTerm": "?m.10", "assigned": true, "usedConstants": [ "Eq.mpr", "Monoid.toMulOneClass", "DihedralGroup.instGroup", "id", "MulOne.toMul", "DivInvMonoid.toMonoid", "Ne", "instOfNatN...
[]
by contrapose!; rintro ⟨h1, h2⟩; exact not_commutative h1 h2
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.CommutingProbability
{ "line": 48, "column": 2 }
{ "line": 49, "column": 100 }
{ "line": 51, "column": 0 }
[ { "pp": "case e_a\nM : Type u_1\ninst✝¹ : Mul M\nM' : Type u_2\ninst✝ : Mul M'\n⊢ Nat.card { p // (p.1 * p.2).1 = (p.2 * p.1).1 ∧ (p.1 * p.2).2 = (p.2 * p.1).2 } =\n Nat.card ({ p // p.1 * p.2 = p.2 * p.1 } × { p // p.1 * p.2 = p.2 * p.1 })", "ppTerm": "?e_a✝", "assigned": true, "usedConstants": ...
[]
exact Nat.card_congr ⟨fun x => ⟨⟨⟨x.1.1.1, x.1.2.1⟩, x.2.1⟩, ⟨⟨x.1.1.2, x.1.2.2⟩, x.2.2⟩⟩, fun x => ⟨⟨⟨x.1.1.1, x.2.1.1⟩, ⟨x.1.1.2, x.2.1.2⟩⟩, ⟨x.1.2, x.2.2⟩⟩, fun x => rfl, fun x => rfl⟩
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.GroupTheory.CommutingProbability
{ "line": 85, "column": 59 }
{ "line": 85, "column": 83 }
{ "line": 85, "column": 83 }
[ { "pp": "M : Type u_1\ninst✝¹ : Mul M\ninst✝ : Finite M\nh : Nonempty M\nthis : Fintype M\n⊢ ↑(card ↑{x | Commute x.1 x.2}) / ↑(Nat.card M) ^ 2 = 1 ↔ IsMulCommutative M", "ppTerm": "?m.20", "assigned": true, "usedConstants": [ "Rat.instOfNat", "Eq.mpr", "instHDiv", "congrArg"...
[ "M : Type u_1\ninst✝¹ : Mul M\ninst✝ : Finite M\nh : Nonempty M\nthis : Fintype M\n⊢ ↑(card ↑{x | Commute x.1 x.2}) / ↑(card M) ^ 2 = 1 ↔ IsMulCommutative M" ]
Nat.card_eq_fintype_card
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.Coprod.Basic
{ "line": 272, "column": 31 }
{ "line": 272, "column": 59 }
{ "line": 272, "column": 60 }
[ { "pp": "M : Type u_1\nN : Type u_2\nP : Type u_5\ninst✝² : MulOneClass M\ninst✝¹ : MulOneClass N\ninst✝ : MulOneClass P\nf : M ∗ N →* P\n⊢ Submonoid.map f ⊤ = MonoidHom.mrange (f.comp inl) ⊔ MonoidHom.mrange (f.comp inr)", "ppTerm": "?m.58", "assigned": true, "usedConstants": [ "Eq.mpr", ...
[ "M : Type u_1\nN : Type u_2\nP : Type u_5\ninst✝² : MulOneClass M\ninst✝¹ : MulOneClass N\ninst✝ : MulOneClass P\nf : M ∗ N →* P\n⊢ Submonoid.map f (MonoidHom.mrange inl ⊔ MonoidHom.mrange inr) =\n MonoidHom.mrange (f.comp inl) ⊔ MonoidHom.mrange (f.comp inr)" ]
← mrange_inl_sup_mrange_inr,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.CoprodI
{ "line": 184, "column": 6 }
{ "line": 184, "column": 11 }
{ "line": 184, "column": 12 }
[ { "pp": "ι : Type u_1\nM : ι → Type u_2\ninst✝¹ : (i : ι) → Monoid (M i)\nN : Type u_4\ninst✝ : Monoid N\nf : (i : ι) → M i →* N\n⊢ MonoidHom.mrange (lift f) = ⨆ i, MonoidHom.mrange (f i)", "ppTerm": "?m.33", "assigned": true, "usedConstants": [ "FreeMonoid.lift", "Eq.mpr", "Monoid...
[ "ι : Type u_1\nM : ι → Type u_2\ninst✝¹ : (i : ι) → Monoid (M i)\nN : Type u_4\ninst✝ : Monoid N\nf : (i : ι) → M i →* N\n⊢ MonoidHom.mrange\n ({ toFun := fun fi ↦ (conGen (Rel M)).lift (FreeMonoid.lift fun p ↦ (fi p.fst) p.snd) ⋯,\n invFun := fun f x ↦ f.comp of, left_inv := ⋯, right_inv := ⋯ }\n ...
lift,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.Coxeter.Length
{ "line": 120, "column": 2 }
{ "line": 120, "column": 51 }
{ "line": 121, "column": 2 }
[ { "pp": "B : Type u_1\nW : Type u_2\ninst✝ : Group W\nM : CoxeterMatrix B\ncs : CoxeterSystem M W\nw₁ w₂ : W\n⊢ cs.length (w₁ * w₂) ≤ cs.length w₁ + cs.length w₂", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "HMul.hMul", "Monoid.toMulOneClass", "CoxeterSystem.exists_isR...
[ "B : Type u_1\nW : Type u_2\ninst✝ : Group W\nM : CoxeterMatrix B\ncs : CoxeterSystem M W\nw₂ : W\nω₁ : List B\nhω₁ : cs.IsReduced ω₁\n⊢ cs.length (cs.wordProd ω₁ * w₂) ≤ cs.length (cs.wordProd ω₁) + cs.length w₂" ]
rcases cs.exists_isReduced w₁ with ⟨ω₁, hω₁, rfl⟩
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalRCases
Lean.Parser.Tactic.rcases
Mathlib.GroupTheory.Coxeter.Inversion
{ "line": 137, "column": 2 }
{ "line": 137, "column": 66 }
{ "line": 139, "column": 0 }
[ { "pp": "B : Type u_1\nW : Type u_2\ninst✝ : Group W\nM : CoxeterMatrix B\ncs : CoxeterSystem M W\nw t : W\nht : cs.IsReflection t\n⊢ cs.length (w⁻¹ * t) < cs.length w⁻¹ ↔ cs.length (t * w) < cs.length w", "ppTerm": "?m.18", "assigned": true, "usedConstants": [ "Eq.mpr", "DivInvMonoid.to...
[]
rw [← length_inv, mul_inv_rev, inv_inv, ht.inv, cs.length_inv w]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.GroupTheory.Coxeter.Inversion
{ "line": 163, "column": 62 }
{ "line": 165, "column": 37 }
{ "line": 167, "column": 0 }
[ { "pp": "B : Type u_1\nW : Type u_2\ninst✝ : Group W\nM : CoxeterMatrix B\ncs : CoxeterSystem M W\nt : W\nht : cs.IsReflection t\nw : W\n⊢ cs.IsLeftInversion (t * w) t ↔ ¬cs.IsLeftInversion w t", "ppTerm": "?m.19", "assigned": true, "usedConstants": [ "Eq.mpr", "CoxeterSystem.IsLeftInver...
[]
by rw [← isRightInversion_inv_iff, ← isRightInversion_inv_iff, mul_inv_rev, ht.inv, ht.isRightInversion_mul_left_iff]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.Coxeter.Inversion
{ "line": 318, "column": 2 }
{ "line": 323, "column": 75 }
{ "line": 325, "column": 0 }
[ { "pp": "B : Type u_1\nW : Type u_2\ninst✝ : Group W\nM : CoxeterMatrix B\ncs : CoxeterSystem M W\nω : List B\nj : ℕ\n⊢ cs.rightInvSeq (drop j ω) = drop j (cs.rightInvSeq ω)", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "Eq.mpr", "Nat.recAux", "HMul.hMul", "DivInv...
[]
induction j generalizing ω with | zero => simp | succ j ih₁ => induction ω with | nil => simp | cons k ω _ => rw [drop_succ_cons, ih₁ ω, rightInvSeq, drop_succ_cons]
_private.Lean.Elab.Tactic.Induction.0.Lean.Elab.Tactic.evalInduction
Lean.Parser.Tactic.induction
Mathlib.GroupTheory.Coxeter.Inversion
{ "line": 318, "column": 2 }
{ "line": 323, "column": 75 }
{ "line": 325, "column": 0 }
[ { "pp": "B : Type u_1\nW : Type u_2\ninst✝ : Group W\nM : CoxeterMatrix B\ncs : CoxeterSystem M W\nω : List B\nj : ℕ\n⊢ cs.rightInvSeq (drop j ω) = drop j (cs.rightInvSeq ω)", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "Eq.mpr", "Nat.recAux", "HMul.hMul", "DivInv...
[]
induction j generalizing ω with | zero => simp | succ j ih₁ => induction ω with | nil => simp | cons k ω _ => rw [drop_succ_cons, ih₁ ω, rightInvSeq, drop_succ_cons]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.Coxeter.Inversion
{ "line": 318, "column": 2 }
{ "line": 323, "column": 75 }
{ "line": 325, "column": 0 }
[ { "pp": "B : Type u_1\nW : Type u_2\ninst✝ : Group W\nM : CoxeterMatrix B\ncs : CoxeterSystem M W\nω : List B\nj : ℕ\n⊢ cs.rightInvSeq (drop j ω) = drop j (cs.rightInvSeq ω)", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "Eq.mpr", "Nat.recAux", "HMul.hMul", "DivInv...
[]
induction j generalizing ω with | zero => simp | succ j ih₁ => induction ω with | nil => simp | cons k ω _ => rw [drop_succ_cons, ih₁ ω, rightInvSeq, drop_succ_cons]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.DivisibleHull
{ "line": 239, "column": 6 }
{ "line": 239, "column": 13 }
{ "line": 240, "column": 4 }
[ { "pp": "case e'_2\nM✝ : Type u_1\ninst✝¹ : AddCommMonoid M✝\nM : Type u_2\ninst✝ : AddCommGroup M\na b : ℚ\nm : M\ns : ℕ+\nthis : ((a * b).num * ↑a.den * ↑b.den * ↑↑s) • m = (a.num * b.num * ↑(a * b).den * ↑↑s) • m\n⊢ (↑a.den * (↑b.den * ↑↑s) * (a * b).num) • m = ((a * b).num * ↑a.den * ↑b.den * ↑↑s) • m", ...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.DivisibleHull
{ "line": 239, "column": 6 }
{ "line": 239, "column": 13 }
{ "line": 240, "column": 4 }
[ { "pp": "case e'_3\nM✝ : Type u_1\ninst✝¹ : AddCommMonoid M✝\nM : Type u_2\ninst✝ : AddCommGroup M\na b : ℚ\nm : M\ns : ℕ+\nthis : ((a * b).num * ↑a.den * ↑b.den * ↑↑s) • m = (a.num * b.num * ↑(a * b).den * ↑↑s) • m\n⊢ (↑(a * b).den * ↑↑s * (a.num * b.num)) • m = (a.num * b.num * ↑(a * b).den * ↑↑s) • m", "...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.DivisibleHull
{ "line": 229, "column": 6 }
{ "line": 229, "column": 13 }
{ "line": 230, "column": 4 }
[ { "pp": "case e'_2\nM✝ : Type u_1\ninst✝¹ : AddCommMonoid M✝\nM : Type u_2\ninst✝ : AddCommGroup M\na b : ℚ\nm : M\ns : ℕ+\nthis :\n ((a + b).num * ↑a.den * ↑b.den * (↑↑s * ↑↑s)) • m =\n ((a.num * ↑b.den + b.num * ↑a.den) * ↑(a + b).den * (↑↑s * ↑↑s)) • m\n⊢ (↑a.den * ↑↑s * (↑b.den * ↑↑s) * (a + b).num) • m...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.DivisibleHull
{ "line": 229, "column": 6 }
{ "line": 229, "column": 13 }
{ "line": 230, "column": 4 }
[ { "pp": "case e'_3\nM✝ : Type u_1\ninst✝¹ : AddCommMonoid M✝\nM : Type u_2\ninst✝ : AddCommGroup M\na b : ℚ\nm : M\ns : ℕ+\nthis :\n ((a + b).num * ↑a.den * ↑b.den * (↑↑s * ↑↑s)) • m =\n ((a.num * ↑b.den + b.num * ↑a.den) * ↑(a + b).den * (↑↑s * ↑↑s)) • m\n⊢ (↑(a + b).den * ↑↑s * (↑b.den * ↑↑s * a.num + ↑a....
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.DoubleCoset
{ "line": 64, "column": 2 }
{ "line": 64, "column": 100 }
{ "line": 66, "column": 0 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nH K : Subgroup G\na b l : G\nhl : l ∈ ↑H\nr : G\nhr : r ∈ ↑K\ny : G\nhy : y ∈ ↑H\nr' : G\nhr' : r' ∈ ↑K\nhrx : y * b * r' = l * a * r\n⊢ b = y⁻¹ * l * a * (r * r'⁻¹)", "ppTerm": "?m.141", "assigned": true, "usedConstants": [ "Eq.mpr", "Semigroup.to...
[]
rwa [mul_assoc, mul_assoc, eq_inv_mul_iff_mul_eq, ← mul_assoc, ← mul_assoc, eq_mul_inv_iff_mul_eq]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticRwa___1
Lean.Parser.Tactic.tacticRwa__
Mathlib.GroupTheory.DivisibleHull
{ "line": 258, "column": 4 }
{ "line": 258, "column": 11 }
{ "line": 259, "column": 2 }
[ { "pp": "case e'_1.e'_3\nM : Type u_2\ninst✝² : AddCommMonoid M\ninst✝¹ : LinearOrder M\ninst✝ : IsOrderedCancelAddMonoid M\nm n m' n' : M\ns t s' t' : ℕ+\nh : ↑s' • m = ↑s • m'\nh' : ↑t' • n = ↑t • n'\n⊢ (↑t' * (↑t * ↑s)) • m' = (↑s * (↑t * ↑t')) • m'", "ppTerm": "?e'_1.e'_3", "assigned": true, "us...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.DivisibleHull
{ "line": 260, "column": 4 }
{ "line": 260, "column": 11 }
{ "line": 262, "column": 0 }
[ { "pp": "case e'_1.e'_4\nM : Type u_2\ninst✝² : AddCommMonoid M\ninst✝¹ : LinearOrder M\ninst✝ : IsOrderedCancelAddMonoid M\nm n m' n' : M\ns t s' t' : ℕ+\nh : ↑s' • m = ↑s • m'\nh' : ↑t' • n = ↑t • n'\n⊢ (↑s' * (↑t' * ↑s)) • n = (↑s' * (↑s * ↑t')) • n", "ppTerm": "?e'_1.e'_4", "assigned": true, "us...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.DoubleCoset
{ "line": 199, "column": 2 }
{ "line": 199, "column": 34 }
{ "line": 201, "column": 0 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nH : Subgroup G\na✝ b✝ : G\n⊢ (setoid ↑⊥ ↑H) a✝ b✝ ↔ (leftRel H) a✝ b✝", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "congrArg", "QuotientGroup.leftRel", "Subgroup", "Bot.bot", "iff_self", "Iff", "SetLike.co...
[]
simp_rw [← bot_rel_eq_leftRel H]
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
Mathlib.Tactic.tacticSimp_rw___
Mathlib.GroupTheory.FiniteAbelian.Duality
{ "line": 182, "column": 17 }
{ "line": 187, "column": 8 }
{ "line": 189, "column": 0 }
[ { "pp": "G : Type u_1\nM : Type u_2\ninst✝² : CommGroup G\ninst✝¹ : Finite G\ninst✝ : CommMonoid M\nhM : HasEnoughRootsOfUnity M (Monoid.exponent G)\nΦ : (Subgroup (G →* Mˣ))ᵒᵈ\n⊢ (fun H ↦ OrderDual.toDual (restrictHom H Mˣ).ker)\n ((fun Φ ↦ (monoidHomMonoidHomEquiv G M).mapSubgroup (restrictHom (OrderDual...
[]
by have : HasEnoughRootsOfUnity M (Monoid.exponent (G →* Mˣ)) := by rwa [Monoid.exponent_eq_of_mulEquiv (monoidHom_mulEquiv_of_hasEnoughRootsOfUnity G M).some] ext φ rw [OrderDual.ofDual_toDual, mem_ker, restrictHom_apply, restrict_eq_one_iff] simp
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.Transfer
{ "line": 135, "column": 30 }
{ "line": 135, "column": 42 }
{ "line": 135, "column": 42 }
[ { "pp": "case pos\nG : Type u_1\ninst✝ : Group G\nH : Subgroup G\ng : G\nq : orbitRel.Quotient (↥(zpowers g)) (G ⧸ H)\nk : ZMod (minimalPeriod (fun x ↦ g • x) (Quotient.out q))\nhk : k = 0\n⊢ g ^ ↑(minimalPeriod (fun x ↦ g • x) (Quotient.out ⟨q, k - 1⟩.fst)) * Quotient.out (Quotient.out ⟨q, k - 1⟩.fst) =\n g...
[ "case pos\nG : Type u_1\ninst✝ : Group G\nH : Subgroup G\ng : G\nq : orbitRel.Quotient (↥(zpowers g)) (G ⧸ H)\nk : ZMod (minimalPeriod (fun x ↦ g • x) (Quotient.out q))\nhk : k = 0\n⊢ g ^ minimalPeriod (fun x ↦ g • x) (Quotient.out ⟨q, k - 1⟩.fst) * Quotient.out (Quotient.out ⟨q, k - 1⟩.fst) =\n g ^ minimalPerio...
zpow_natCast
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.Transfer
{ "line": 136, "column": 8 }
{ "line": 136, "column": 18 }
{ "line": 136, "column": 19 }
[ { "pp": "case neg\nG : Type u_1\ninst✝ : Group G\nH : Subgroup G\ng : G\nq : orbitRel.Quotient (↥(zpowers g)) (G ⧸ H)\nk : ZMod (minimalPeriod (fun x ↦ g • x) (Quotient.out q))\nhk : ¬k = 0\n⊢ (g ^ if k = 0 then ↑(minimalPeriod (fun x ↦ g • x) (Quotient.out ⟨q, k - 1⟩.fst)) else k.cast) *\n Quotient.out (Q...
[ "case neg\nG : Type u_1\ninst✝ : Group G\nH : Subgroup G\ng : G\nq : orbitRel.Quotient (↥(zpowers g)) (G ⧸ H)\nk : ZMod (minimalPeriod (fun x ↦ g • x) (Quotient.out q))\nhk : ¬k = 0\n⊢ g ^ k.cast * Quotient.out (Quotient.out ⟨q, k - 1⟩.fst) =\n if k = 0 then g ^ minimalPeriod (fun x ↦ g • x) (Quotient.out q) * Q...
if_neg hk,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.Transfer
{ "line": 313, "column": 2 }
{ "line": 313, "column": 10 }
{ "line": 314, "column": 2 }
[ { "pp": "G : Type u_3\ninst✝¹ : Group G\ninst✝ : Finite G\np : ℕ\nhp : (Nat.card G).minFac = p\nP : Sylow p G\nhP : IsCyclic ↥↑P\n⊢ normalizer ↑P ≤ centralizer ↑P", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "Sylow.toSubgroup", "Sylow.instSetLike", "Sylow", "Subg...
[ "G : Type u_3\ninst✝¹ : Group G\ninst✝ : Finite G\nP : Sylow (Nat.card G).minFac G\nhP : IsCyclic ↥↑P\n⊢ normalizer ↑P ≤ centralizer ↑P" ]
subst hp
Lean.Elab.Tactic.evalSubst
Lean.Parser.Tactic.subst
Mathlib.GroupTheory.FixedPointFree
{ "line": 90, "column": 46 }
{ "line": 90, "column": 70 }
{ "line": 90, "column": 70 }
[ { "pp": "F : Type u_1\nG : Type u_2\ninst✝³ : Group G\ninst✝² : FunLike F G G\ninst✝¹ : MonoidHomClass F G G\nφ : F\ninst✝ : Finite G\nhφ : FixedPointFree ⇑φ\nh2 : Function.Involutive ⇑φ\nthis : Fintype G\nh : 2 ∣ Nat.card G\n⊢ False", "ppTerm": "?m.32", "assigned": true, "usedConstants": [ "N...
[ "F : Type u_1\nG : Type u_2\ninst✝³ : Group G\ninst✝² : FunLike F G G\ninst✝¹ : MonoidHomClass F G G\nφ : F\ninst✝ : Finite G\nhφ : FixedPointFree ⇑φ\nh2 : Function.Involutive ⇑φ\nthis : Fintype G\nh : 2 ∣ Fintype.card G\n⊢ False" ]
Nat.card_eq_fintype_card
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.Transfer
{ "line": 344, "column": 2 }
{ "line": 344, "column": 10 }
{ "line": 345, "column": 2 }
[ { "pp": "G : Type u_3\ninst✝¹ : Group G\ninst✝ : Finite G\np : ℕ\nhp : (Nat.card G).minFac = p\nP : Sylow p G\nhP : IsCyclic ↥↑P\n⊢ (MonoidHom.transferSylow P ⋯).ker.IsComplement' ↑P", "ppTerm": "?m.22", "assigned": true, "usedConstants": [ "Sylow.toSubgroup", "Sylow", "Monoid.toMu...
[ "G : Type u_3\ninst✝¹ : Group G\ninst✝ : Finite G\nP : Sylow (Nat.card G).minFac G\nhP : IsCyclic ↥↑P\n⊢ (MonoidHom.transferSylow P ⋯).ker.IsComplement' ↑P" ]
subst hp
Lean.Elab.Tactic.evalSubst
Lean.Parser.Tactic.subst
Mathlib.GroupTheory.Schreier
{ "line": 160, "column": 41 }
{ "line": 160, "column": 65 }
{ "line": 160, "column": 65 }
[ { "pp": "G : Type u_1\ninst✝¹ : Group G\nH : Subgroup G\ninst✝ : H.FiniteIndex\nS : Finset G\nhS : closure ↑S = ⊤\nthis✝¹ : Fintype (G ⧸ H) := fintypeQuotientOfFiniteIndex\nthis✝ : DecidableEq G\nR₀ : Set G\nthis : Fintype ↑R₀\nR : Finset G := R₀.toFinset\nhR : IsComplement ↑H ↑R\nhR1 : 1 ∈ R\n⊢ Fintype.card (G...
[ "G : Type u_1\ninst✝¹ : Group G\nH : Subgroup G\ninst✝ : H.FiniteIndex\nS : Finset G\nhS : closure ↑S = ⊤\nthis✝¹ : Fintype (G ⧸ H) := fintypeQuotientOfFiniteIndex\nthis✝ : DecidableEq G\nR₀ : Set G\nthis : Fintype ↑R₀\nR : Finset G := R₀.toFinset\nhR : IsComplement ↑H ↑R\nhR1 : 1 ∈ R\n⊢ Fintype.card (G ⧸ H) = Fint...
Nat.card_eq_fintype_card
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.Nilpotent
{ "line": 232, "column": 9 }
{ "line": 232, "column": 62 }
{ "line": 233, "column": 2 }
[ { "pp": "G : Type u_1\ninst✝¹ : Group G\nH : Type u_2\ninst✝ : Group H\ne : H ≃* G\n⊢ comap (↑e) (upperCentralSeries G 0) = upperCentralSeries H 0", "ppTerm": "?m.18", "assigned": true, "usedConstants": [ "Eq.mpr", "MulEquiv.instEquivLike", "_private.Mathlib.GroupTheory.Nilpotent.0...
[]
by simpa [MonoidHom.ker_eq_bot_iff] using e.injective
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.Nilpotent
{ "line": 444, "column": 4 }
{ "line": 445, "column": 40 }
{ "line": 447, "column": 0 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nS : Subgroup G\nn : ℕ\n⊢ S ≤ normalizer ↑(S.lowerCentralSeries (n + 1))", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "Eq.mpr", "Subgroup.normalizer_commutator_ge_right", "congrArg", "PartialOrder.toPreorder", "Bracket...
[]
rw [lowerCentralSeries_succ] apply normalizer_commutator_ge_right
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.Nilpotent
{ "line": 444, "column": 4 }
{ "line": 445, "column": 40 }
{ "line": 447, "column": 0 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nS : Subgroup G\nn : ℕ\n⊢ S ≤ normalizer ↑(S.lowerCentralSeries (n + 1))", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "Eq.mpr", "Subgroup.normalizer_commutator_ge_right", "congrArg", "PartialOrder.toPreorder", "Bracket...
[]
rw [lowerCentralSeries_succ] apply normalizer_commutator_ge_right
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.Nilpotent
{ "line": 676, "column": 39 }
{ "line": 679, "column": 60 }
{ "line": 681, "column": 0 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\nN : Subgroup G\ninst✝¹ : N.Normal\nS : Subgroup G\ninst✝ : S.Normal\nn : ℕ\n⊢ (S.lowerCentralSeries n).Normal", "ppTerm": "?m.11", "assigned": true, "usedConstants": [ "Eq.mpr", "Nat.recAux", "congrArg", "Bracket.bracket", "infer...
[]
by induction n with | zero => simpa | succ n _ => rw [lowerCentralSeries_succ]; infer_instance
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.FreeGroup.NielsenSchreier
{ "line": 278, "column": 64 }
{ "line": 290, "column": 46 }
{ "line": 292, "column": 0 }
[ { "pp": "G : Type u\ninst✝¹ : Groupoid G\ninst✝ : IsFreeGroupoid G\na b : G\n⊢ Nonempty (a ⟶ b) → Nonempty (Path (symgen a) (symgen b))", "ppTerm": "?m.11", "assigned": true, "usedConstants": [ "Iff.mpr", "FreeGroup.of", "Eq.mpr", "Unit.unit", "MulOne.toOne", "Cat...
[]
by rintro ⟨p⟩ rw [← @WeaklyConnectedComponent.eq (Generators G), eq_comm, ← FreeGroup.of_injective.eq_iff, ← mul_inv_eq_one] let X := FreeGroup (WeaklyConnectedComponent <| Generators G) let f : G → X := fun g => FreeGroup.of (WeaklyConnectedComponent.mk g) let F : G ⥤ CategoryTheory.SingleObj.{u} (X : Ty...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.Nilpotent
{ "line": 747, "column": 30 }
{ "line": 747, "column": 42 }
{ "line": 747, "column": 42 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\nH : Type u_2\ninst✝¹ : Group H\nf : G →* H\nhf1 : f.ker ≤ center G\ninst✝ : Group.IsNilpotent H\nn : ℕ\nhn : ⊤.lowerCentralSeries n = ⊥\n⊢ (map f ⊤).lowerCentralSeries n = ⊥", "ppTerm": "?m.69", "assigned": true, "usedConstants": [ "le_bot_iff", "...
[ "G : Type u_1\ninst✝² : Group G\nH : Type u_2\ninst✝¹ : Group H\nf : G →* H\nhf1 : f.ker ≤ center G\ninst✝ : Group.IsNilpotent H\nn : ℕ\nhn : ⊤.lowerCentralSeries n = ⊥\n⊢ (map f ⊤).lowerCentralSeries n ≤ ⊥" ]
← le_bot_iff
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.GroupAction.SubMulAction.OfStabilizer
{ "line": 96, "column": 4 }
{ "line": 96, "column": 28 }
{ "line": 96, "column": 28 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\ninst✝ : Finite α\na : α\nthis : Fintype α := Fintype.ofFinite α\n⊢ Fintype.card α = Nat.card α", "ppTerm": "?m.33", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", "Fintype.card", "id", ...
[ "G : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\ninst✝ : Finite α\na : α\nthis : Fintype α := Fintype.ofFinite α\n⊢ Fintype.card α = Fintype.card α", "G : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\ninst✝ : Finite α\na : α\nthis : Fintype α := Fintype.ofFinite α\n⊢ ∀ (x...
Nat.card_eq_fintype_card
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.SetTheory.Cardinal.Embedding
{ "line": 56, "column": 9 }
{ "line": 56, "column": 26 }
{ "line": 56, "column": 27 }
[ { "pp": "case inl\nα : Type u_1\nn : ℕ\ns : Set α\ninst✝ : Finite ↑s\nhs : ↑s.ncard + ↑n ≤ ENat.card α\nhα : Finite α\nx✝ : Fintype α := ⋯\n⊢ Fintype.card (Fin n) ≤ Fintype.card ↑sᶜ", "ppTerm": "?inl", "assigned": true, "usedConstants": [ "Eq.mpr", "Fintype.card_fin", "congrArg", ...
[ "case inl\nα : Type u_1\nn : ℕ\ns : Set α\ninst✝ : Finite ↑s\nhs : ↑s.ncard + ↑n ≤ ENat.card α\nhα : Finite α\nx✝ : Fintype α := Fintype.ofFinite α\n⊢ n ≤ Fintype.card ↑sᶜ" ]
Fintype.card_fin,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.SpecificGroups.Alternating
{ "line": 377, "column": 8 }
{ "line": 377, "column": 39 }
{ "line": 377, "column": 39 }
[ { "pp": "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nhα4 : 4 ≤ Nat.card α\ng : Perm α\nhg : g ∈ alternatingGroup α\nhg' : ⟨g, hg⟩ ∈ center ↥(alternatingGroup α)\na : α\nha : a ∈ g.support\nhab : g a ≠ a\nc d : α\nhcd : c ≠ d\nhc : c ≠ a ∧ c ≠ g a\nhd : d ≠ a ∧ d ≠ g a\nk : Perm α := swap (g a) d * ...
[ "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nhα4 : 4 ≤ Nat.card α\ng : Perm α\nhg : g ∈ alternatingGroup α\nhg' : ⟨g, hg⟩ ∈ center ↥(alternatingGroup α)\na : α\nha : a ∈ g.support\nhab : g a ≠ a\nc d : α\nhcd : c ≠ d\nhc : c ≠ a ∧ c ≠ g a\nhd : d ≠ a ∧ d ≠ g a\nk : Perm α := swap (g a) d * swap (g a) c...
swap_apply_of_ne_of_ne hc.2 hcd
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.GroupAction.MultipleTransitivity
{ "line": 83, "column": 27 }
{ "line": 83, "column": 45 }
{ "line": 85, "column": 0 }
[ { "pp": "G : Type u_1\nα : Type u_2\ninst✝³ : Group G\ninst✝² : MulAction G α\nH : Type u_3\nβ : Type u_4\ninst✝¹ : Group H\ninst✝ : MulAction H β\nσ : G → H\nf : α →ₑ[σ] β\nι : Type u_5\nhf : Injective ⇑f\nm : G\nx : ι ↪ α\nx✝ : ι\n⊢ { toFun := f.toFun ∘ (m • x).toFun, inj' := ⋯ } x✝ = (σ m • { toFun := f.toFu...
[]
simp [f.map_smul']
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.GroupTheory.GroupAction.MultipleTransitivity
{ "line": 110, "column": 2 }
{ "line": 110, "column": 17 }
{ "line": 112, "column": 0 }
[ { "pp": "case h\nG : Type u_1\nα : Type u_2\ninst✝³ : Group G\ninst✝² : MulAction G α\nH : Type u_3\nβ : Type u_4\ninst✝¹ : Group H\ninst✝ : MulAction H β\nσ : G → H\nf : α →ₑ[σ] β\nι : Type u_5\nhf : Bijective ⇑f\ny : ι ↪ β\ng : β → α\nleft✝ : LeftInverse g ⇑f\nhfg : RightInverse g ⇑f\nx✝ : ι\n⊢ f (g (y x✝)) =...
[]
exact hfg (y _)
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.GroupTheory.GroupAction.MultipleTransitivity
{ "line": 477, "column": 10 }
{ "line": 477, "column": 25 }
{ "line": 477, "column": 26 }
[ { "pp": "k : ℕ\nhrec :\n ∀ {G : Type u_1} [inst : Group G] {α : Type u_2} [inst_1 : MulAction G α] [Finite α],\n IsMultiplyPretransitive G α k →\n ∀ {s : Set α}, s.ncard = k → (fixingSubgroup G s).index * (Nat.card α - k)! = (Nat.card α)!\nG : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulActio...
[ "k : ℕ\nhrec :\n ∀ {G : Type u_1} [inst : Group G] {α : Type u_2} [inst_1 : MulAction G α] [Finite α],\n IsMultiplyPretransitive G α k →\n ∀ {s : Set α}, s.ncard = k → (fixingSubgroup G s).index * (Nat.card α - k)! = (Nat.card α)!\nG : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\ninst✝...
← Nat.succ_inj,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.GroupAction.MultipleTransitivity
{ "line": 569, "column": 2 }
{ "line": 569, "column": 18 }
{ "line": 570, "column": 2 }
[ { "pp": "α : Type u_1\ninst✝ : Finite α\nG : Subgroup (Perm α)\nthis : Fintype α\nhmt : IsMultiplyPretransitive (↥G) α (Fintype.card α - 1)\nj : Fin (Fintype.card α - 1) ↪ Fin (Fintype.card α) := castLEEmb ⋯\nk : Perm α\na✝ : k ∈ ⊤\nx : Fin (Fintype.card α) ↪ α := (Fintype.equivFinOfCardEq ⋯).symm.toEmbedding\n...
[ "α : Type u_1\ninst✝ : Finite α\nG : Subgroup (Perm α)\nthis : Fintype α\nhmt : IsMultiplyPretransitive (↥G) α (Fintype.card α - 1)\nj : Fin (Fintype.card α - 1) ↪ Fin (Fintype.card α) := castLEEmb ⋯\nk : Perm α\na✝ : k ∈ ⊤\nx : Fin (Fintype.card α) ↪ α := (Fintype.equivFinOfCardEq ⋯).symm.toEmbedding\nx' : Fin (Fi...
specialize hgk i
Lean.Elab.Tactic.evalSpecialize
Lean.Parser.Tactic.specialize
Mathlib.GroupTheory.GroupAction.MultipleTransitivity
{ "line": 595, "column": 36 }
{ "line": 595, "column": 53 }
{ "line": 595, "column": 54 }
[ { "pp": "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nh2 : 2 ≤ Nat.card α\nh2le : Nat.card α - 2 ≤ Nat.card α\nthis✝ : IsMultiplyPretransitive (Equiv.Perm α) α (Nat.card α)\nthis : IsMultiplyPretransitive (Equiv.Perm α) α (Nat.card α - 2)\nx y : Fin (Nat.card α - 2) ↪ α\ng : Equiv.Perm α\nhg : g • x...
[ "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nh2 : 2 ≤ Nat.card α\nh2le : Nat.card α - 2 ≤ Nat.card α\nthis✝ : IsMultiplyPretransitive (Equiv.Perm α) α (Nat.card α)\nthis : IsMultiplyPretransitive (Equiv.Perm α) α (Nat.card α - 2)\nx y : Fin (Nat.card α - 2) ↪ α\ng : Equiv.Perm α\nhg : g • x = y\nh : Eq...
Fintype.card_fin,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.GroupAction.Period
{ "line": 79, "column": 75 }
{ "line": 79, "column": 87 }
{ "line": 79, "column": 87 }
[ { "pp": "α : Type v\nG : Type u\ninst✝¹ : Group G\ninst✝ : MulAction G α\ng : G\na : α\nn : ℕ\n⊢ g ^ ↑n • a = a ↔ g ^ n • a = a", "ppTerm": "?m.43", "assigned": true, "usedConstants": [ "zpow_natCast", "Eq.mpr", "instHSMul", "congrArg", "DivInvMonoid.toZPow", "Gro...
[ "α : Type v\nG : Type u\ninst✝¹ : Group G\ninst✝ : MulAction G α\ng : G\na : α\nn : ℕ\n⊢ g ^ n • a = a ↔ g ^ n • a = a" ]
zpow_natCast
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.Perm.MaximalSubgroups
{ "line": 242, "column": 65 }
{ "line": 248, "column": 24 }
{ "line": 249, "column": 2 }
[ { "pp": "M : Type u_1\nα : Type u_2\ninst✝¹ : Group M\ninst✝ : MulAction M α\ns B : Set α\nhB_ss_sc : B ⊂ s\nhB : IsBlock M B\nhG : Function.Surjective toPerm\nthis : IsPreprimitive ↥(stabilizer M s) ↑s\n⊢ IsTrivialBlock (Subtype.val ⁻¹' B)", "ppTerm": "?m.65", "assigned": true, "usedConstants": [ ...
[]
by apply this.isTrivialBlock_of_isBlock let φ' : stabilizer M (s : Set α) → M := Subtype.val let f' : (s : Set α) →ₑ[φ'] α := { toFun := Subtype.val map_smul' _ _ := rfl } exact hB.preimage f'
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.SpecificGroups.Alternating.MaximalSubgroups
{ "line": 107, "column": 4 }
{ "line": 107, "column": 89 }
{ "line": 108, "column": 4 }
[ { "pp": "case property\nα : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\ns : Set α\nhs : sᶜ.Nontrivial\nk : Perm α\nhk_swap : k.IsSwap\nhk_support : _root_.Disjoint s ↑k.support\nhks : k • s = s\ng : Perm ↑s\nhsg : sign g = -1\n⊢ ⟨Perm.ofSubtype g * k, ⋯⟩ ∈ stabilizer (↥(alternatingGroup α)) s", "pp...
[ "case h\nα : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\ns : Set α\nhs : sᶜ.Nontrivial\nk : Perm α\nhk_swap : k.IsSwap\nhk_support : _root_.Disjoint s ↑k.support\nhks : k • s = s\ng : Perm ↑s\nhsg : sign g = -1\n⊢ toPerm ⟨⟨Perm.ofSubtype g * k, ⋯⟩, ⋯⟩ = g" ]
· rw [mem_stabilizer_iff, Submonoid.mk_smul, mul_smul, hks, ofSubtype_mem_stabilizer]
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.GroupTheory.SpecificGroups.Alternating.MaximalSubgroups
{ "line": 137, "column": 45 }
{ "line": 143, "column": 7 }
{ "line": 145, "column": 0 }
[ { "pp": "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\ns : Set α\nhs : s.Nonempty\nhsc : sᶜ.Nontrivial\n⊢ stabilizer (↥(alternatingGroup α)) s ≠ ⊤", "ppTerm": "?m.13", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Push.not_exists._simp_1", "Equiv.Perm.applyMulAction", ...
[]
by obtain ⟨a, ha⟩ := hs obtain ⟨b, hb, c, hc, hbc⟩ := hsc suffices ∃ g, g ∉ stabilizer (alternatingGroup α) s by contrapose! this; simp [this] use ⟨Equiv.swap a b * Equiv.swap a c, by aesop⟩ simp_rw [mem_stabilizer_set, Subgroup.mk_smul, mul_smul, Perm.smul_def] grind
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.GroupAction.Jordan
{ "line": 325, "column": 72 }
{ "line": 325, "column": 89 }
{ "line": 326, "column": 8 }
[ { "pp": "case neg\nα : Type u_1\nK : Type u_2\ninst✝¹ : Group K\ninst✝ : MulAction K α\nhα : Nat.card α = 2\nhK : fixedPoints K α ≠ _root_.Set.univ\nn : ℕ\nthis✝ : Finite α\nthis : Fintype α\nh2 : IsMultiplyPretransitive K α 2\nhn : ¬n ≤ 2\n⊢ ¬Fintype.card (Fin n) ≤ Fintype.card α", "ppTerm": "?neg✝", "...
[ "case neg\nα : Type u_1\nK : Type u_2\ninst✝¹ : Group K\ninst✝ : MulAction K α\nhα : Nat.card α = 2\nhK : fixedPoints K α ≠ _root_.Set.univ\nn : ℕ\nthis✝ : Finite α\nthis : Fintype α\nh2 : IsMultiplyPretransitive K α 2\nhn : ¬n ≤ 2\n⊢ ¬n ≤ Fintype.card α" ]
Fintype.card_fin,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.GroupAction.SubMulAction.Combination
{ "line": 157, "column": 2 }
{ "line": 160, "column": 27 }
{ "line": 162, "column": 0 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\nn : ℕ\ninst✝ : DecidableEq α\n⊢ Function.Surjective ⇑(mulActionHom_of_embedding G α n)", "ppTerm": "?m.10", "assigned": true, "usedConstants": [ "Eq.mpr", "Fintype.card_fin", "Function.Embedding.exists_o...
[]
intro ⟨s, hs⟩ obtain ⟨f : Fin n ↪ α, hf⟩ := Function.Embedding.exists_of_card_eq_finset (by rw [hs, Fintype.card_fin]) exact ⟨f, Subtype.ext hf⟩
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.GroupAction.SubMulAction.Combination
{ "line": 157, "column": 2 }
{ "line": 160, "column": 27 }
{ "line": 162, "column": 0 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\nα : Type u_2\ninst✝¹ : MulAction G α\nn : ℕ\ninst✝ : DecidableEq α\n⊢ Function.Surjective ⇑(mulActionHom_of_embedding G α n)", "ppTerm": "?m.10", "assigned": true, "usedConstants": [ "Eq.mpr", "Fintype.card_fin", "Function.Embedding.exists_o...
[]
intro ⟨s, hs⟩ obtain ⟨f : Fin n ↪ α, hf⟩ := Function.Embedding.exists_of_card_eq_finset (by rw [hs, Fintype.card_fin]) exact ⟨f, Subtype.ext hf⟩
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.GroupAction.SubMulAction.Combination
{ "line": 260, "column": 6 }
{ "line": 260, "column": 48 }
{ "line": 260, "column": 48 }
[ { "pp": "α : Type u_2\ninst✝ : DecidableEq α\nn : ℕ\nh_one_le : 1 ≤ n\nhn : n < Nat.card α\nhα : Nat.card α ≠ 2 * n\nthis✝² : Finite α\nthis✝¹ : Fintype α\nthis✝ : IsPretransitive (Perm α) ↑(powersetCard α n)\nthis : Nontrivial ↑(powersetCard α n)\ns : ↑(powersetCard α n)\n⊢ IsPreprimitive (Perm α) ↑(powersetCa...
[ "α : Type u_2\ninst✝ : DecidableEq α\nn : ℕ\nh_one_le : 1 ≤ n\nhn : n < Nat.card α\nhα : Nat.card α ≠ 2 * n\nthis✝² : Finite α\nthis✝¹ : Fintype α\nthis✝ : IsPretransitive (Perm α) ↑(powersetCard α n)\nthis : Nontrivial ↑(powersetCard α n)\ns : ↑(powersetCard α n)\n⊢ IsCoatom (stabilizer (Perm α) s)" ]
← isCoatom_stabilizer_iff_preprimitive _ s
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.GroupExtension.Basic
{ "line": 202, "column": 21 }
{ "line": 202, "column": 57 }
{ "line": 202, "column": 57 }
[ { "pp": "N : Type u_1\nG : Type u_2\ninst✝² : Group N\ninst✝¹ : Group G\nE : Type u_3\ninst✝ : Group E\nS : GroupExtension N E G\ns₁ s₂ s₃ : S.Splitting\nn₁ : N\nhn₁ : ⇑s₁ = fun g ↦ S.inl n₁ * s₂ g * (S.inl n₁)⁻¹\nn₂ : N\nhn₂ : ⇑s₂ = fun g ↦ S.inl n₂ * s₃ g * (S.inl n₂)⁻¹\n⊢ ⇑s₁ = fun g ↦ S.inl (n₁ * n₂) * s₃ g...
[]
simp only [hn₁, hn₂, map_mul]; group
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented