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https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
of_bounded
[155, 1]
[176, 25]
calc dist (f w) (f z) _ ≤ dist (f w) (f (z.fst, w.snd)) + dist (f (z.fst, w.snd)) (f z) := dist_triangle _ _ _ _ ≤ e / 4 + e / 4 := by linarith _ = e / 2 := by ring _ < e := by linarith
case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0 < b z : ℂ × ℂ zs : z ∈ s r : ℝ rp : r > 0 rs : ba...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
of_bounded
[155, 1]
[176, 25]
exact osgood o c h.fa0 h.fa1
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b c : ContinuousOn f s ⊢ AnalyticOn ℂ f s
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b c : Cont...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
of_bounded
[155, 1]
[176, 25]
have fz : ∀ z, z ∈ s → f z = 0 := fun z zs ↦ norm_eq_zero.mp (le_antisymm (_root_.trans (fb z zs) bp) (norm_nonneg (f z)))
case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : b ≤ 0 ⊢ ContinuousOn f s
case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : b ≤ 0 fz : ∀ z ∈ s, f z = 0 ⊢ ContinuousOn f s
Please generate a tactic in lean4 to solve the state. STATE: case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
of_bounded
[155, 1]
[176, 25]
rw [continuousOn_congr fz]
case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : b ≤ 0 fz : ∀ z ∈ s, f z = 0 ⊢ ContinuousOn f s
case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : b ≤ 0 fz : ∀ z ∈ s, f z = 0 ⊢ ContinuousOn (fun x => 0)...
Please generate a tactic in lean4 to solve the state. STATE: case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
of_bounded
[155, 1]
[176, 25]
exact continuousOn_const
case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : b ≤ 0 fz : ∀ z ∈ s, f z = 0 ⊢ ContinuousOn (fun x => 0)...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
of_bounded
[155, 1]
[176, 25]
bound
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0 < b z : ℂ × ℂ zs : z ∈ s r : ℝ rp : r > 0 rs : ball z r ⊆ s ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
of_bounded
[155, 1]
[176, 25]
linarith
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0 < b z : ℂ × ℂ zs : z ∈ s r : ℝ rp : r > 0 rs : ball z r ⊆ s ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
of_bounded
[155, 1]
[176, 25]
linarith
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0 < b z : ℂ × ℂ zs : z ∈ s r : ℝ rp : r > 0 rs : ball z r ⊆ s ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
of_bounded
[155, 1]
[176, 25]
ring
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0 < b z : ℂ × ℂ zs : z ∈ s r : ℝ rp : r > 0 rs : ball z r ⊆ s ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
of_bounded
[155, 1]
[176, 25]
linarith
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0 < b z : ℂ × ℂ zs : z ∈ s r : ℝ rp : r > 0 rs : ball z r ⊆ s ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r✝ r0 r1 b✝ e✝ : ℝ h : Har f s o : IsOpen s b : ℝ fb : ∀ z ∈ s, ‖f z‖ ≤ b bp : 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
set s := interior (⋃ k, f k)
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f ...
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A i...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
set f' : Option B → Set A := fun k ↦ match k with | none => sᶜ | some k => f k
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
have hc' : ∀ k, IsClosed (f' k) := by simp only [s, Option.forall, isClosed_compl_iff, isOpen_interior, true_and, f'] exact fun k ↦ hc k
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
have d := dense_iUnion_interior_of_closed hc' hU'
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
rcases Dense.exists_mem_open d isOpen_interior hU with ⟨x, xi, xs⟩
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
case intro.intro E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
rcases Set.mem_iUnion.mp xi with ⟨k, xk⟩
case intro.intro E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k ...
case intro.intro.intro E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc :...
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
match k with | none => simp only [s, interior_compl, Set.mem_compl_iff, subset_closure xs, not_true_eq_false, f'] at xk | some k => exact ⟨k, Set.nonempty_of_mem xk⟩
case intro.intro.intro E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc :...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
simp only [s, Option.forall, isClosed_compl_iff, isOpen_interior, true_and, f']
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
exact fun k ↦ hc k
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
apply Set.ext
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
intro x
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireS...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
refine ⟨fun _ ↦ Set.mem_univ _, ?_⟩
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireS...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
intro _
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireS...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
rw [Set.mem_iUnion]
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireS...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
by_cases m : x ∈ s
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
case pos E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), Is...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireS...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
rcases Set.mem_iUnion.mp (interior_subset m) with ⟨k, mk⟩
case pos E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), Is...
case pos.intro E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : ...
Please generate a tactic in lean4 to solve the state. STATE: case pos E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : Bair...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
use some k
case pos.intro E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case pos.intro E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
use none
case neg E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), Is...
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
Please generate a tactic in lean4 to solve the state. STATE: case neg E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : Bair...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
exact m
case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsCl...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireS...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
simp only [s, interior_compl, Set.mem_compl_iff, subset_closure xs, not_true_eq_false, f'] at xk
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
NonemptyInterior.nonempty_interior_of_iUnion_of_closed
[182, 1]
[205, 48]
exact ⟨k, Set.nonempty_of_mem xk⟩
E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A inst✝ : Encodable B f : B → Set A hc : ∀ (k : B), IsClosed (f...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁶ : NormedAddCommGroup E inst✝⁵ : NormedSpace ℂ E inst✝⁴ : CompleteSpace E inst✝³ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝² : TopologicalSpace A inst✝¹ : BaireSpace A ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
forall_const_and_distrib
[208, 1]
[210, 80]
have d := @forall_and A (fun _ ↦ p) q
E : Type inst✝⁴ : NormedAddCommGroup E inst✝³ : NormedSpace ℂ E inst✝² : CompleteSpace E inst✝¹ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A : Type inst✝ : Nonempty A p : Prop q : A → Prop ⊢ (∀ (x : A), p ∧ q x) ↔ p ∧ ∀ (x : A), q x
E : Type inst✝⁴ : NormedAddCommGroup E inst✝³ : NormedSpace ℂ E inst✝² : CompleteSpace E inst✝¹ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A : Type inst✝ : Nonempty A p : Prop q : A → Prop d : (∀ (x : A), p ∧ q x) ↔ (A → p) ∧ ∀ (x : A), q x ⊢ (∀ (x : A), p ∧ q x)...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁴ : NormedAddCommGroup E inst✝³ : NormedSpace ℂ E inst✝² : CompleteSpace E inst✝¹ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A : Type inst✝ : Nonempty A p : Prop q : A → Prop ⊢ (∀ (x : A),...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
forall_const_and_distrib
[208, 1]
[210, 80]
simp only [forall_const] at d
E : Type inst✝⁴ : NormedAddCommGroup E inst✝³ : NormedSpace ℂ E inst✝² : CompleteSpace E inst✝¹ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A : Type inst✝ : Nonempty A p : Prop q : A → Prop d : (∀ (x : A), p ∧ q x) ↔ (A → p) ∧ ∀ (x : A), q x ⊢ (∀ (x : A), p ∧ q x)...
E : Type inst✝⁴ : NormedAddCommGroup E inst✝³ : NormedSpace ℂ E inst✝² : CompleteSpace E inst✝¹ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A : Type inst✝ : Nonempty A p : Prop q : A → Prop d : (∀ (x : A), p ∧ q x) ↔ p ∧ ∀ (x : A), q x ⊢ (∀ (x : A), p ∧ q x) ↔ p ∧...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁴ : NormedAddCommGroup E inst✝³ : NormedSpace ℂ E inst✝² : CompleteSpace E inst✝¹ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A : Type inst✝ : Nonempty A p : Prop q : A → Prop d : (∀ (x : A...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
forall_const_and_distrib
[208, 1]
[210, 80]
exact d
E : Type inst✝⁴ : NormedAddCommGroup E inst✝³ : NormedSpace ℂ E inst✝² : CompleteSpace E inst✝¹ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A : Type inst✝ : Nonempty A p : Prop q : A → Prop d : (∀ (x : A), p ∧ q x) ↔ p ∧ ∀ (x : A), q x ⊢ (∀ (x : A), p ∧ q x) ↔ p ∧...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁴ : NormedAddCommGroup E inst✝³ : NormedSpace ℂ E inst✝² : CompleteSpace E inst✝¹ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A : Type inst✝ : Nonempty A p : Prop q : A → Prop d : (∀ (x : A...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
ContinuousOn.isClosed_le
[213, 1]
[223, 37]
rw [Set.setOf_and]
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : S...
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : S...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSp...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
ContinuousOn.isClosed_le
[213, 1]
[223, 37]
simp only [Set.setOf_mem_eq]
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : S...
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : S...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSp...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
ContinuousOn.isClosed_le
[213, 1]
[223, 37]
set t := {p : B × B | p.fst ≤ p.snd}
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : S...
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : S...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSp...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
ContinuousOn.isClosed_le
[213, 1]
[223, 37]
set fg := fun x ↦ (f x, g x)
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : S...
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : S...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSp...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
ContinuousOn.isClosed_le
[213, 1]
[223, 37]
have e : {x | f x ≤ g x} = fg ⁻¹' t := by apply Set.ext; intro x; simp only [Set.preimage_setOf_eq, t]
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : S...
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e✝ : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSp...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
ContinuousOn.isClosed_le
[213, 1]
[223, 37]
rw [e]
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e✝ : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : ...
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e✝ : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e✝ : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalS...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
ContinuousOn.isClosed_le
[213, 1]
[223, 37]
exact ContinuousOn.preimage_isClosed_of_isClosed (ContinuousOn.prod fc gc) sc OrderClosedTopology.isClosed_le'
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e✝ : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e✝ : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalS...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
ContinuousOn.isClosed_le
[213, 1]
[223, 37]
apply Set.ext
E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology B s : S...
case h E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSp...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
ContinuousOn.isClosed_le
[213, 1]
[223, 37]
intro x
case h E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology ...
case h E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology ...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : Topolo...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
ContinuousOn.isClosed_le
[213, 1]
[223, 37]
simp only [Set.preimage_setOf_eq, t]
case h E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : TopologicalSpace B inst✝¹ : Preorder B inst✝ : OrderClosedTopology ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝⁷ : NormedAddCommGroup E inst✝⁶ : NormedSpace ℂ E inst✝⁵ : CompleteSpace E inst✝⁴ : SecondCountableTopology E f✝ : ℂ × ℂ → E s✝ : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ A B : Type inst✝³ : TopologicalSpace A inst✝² : Topolo...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
set re := min r e
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 ⊢ ∃ c0', ∃ t > 0, c0' ∈ closedBall c0 e ∧ AnalyticOn ℂ f (ball c0' t ...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e ⊢ ∃ c0', ∃ t > 0, c0' ∈ closedBall c0 e ∧ AnalyticO...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 ⊢ ∃ c0',...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
have esub : closedBall c0 re ⊆ closedBall c0 r := Metric.closedBall_subset_closedBall (min_le_left _ _)
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e ⊢ ∃ c0', ∃ t > 0, c0' ∈ closedBall c0 e ∧ AnalyticO...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ⊢ ∃ c0', ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ :...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
generalize hS : (fun b : ℕ ↦ {z0 | z0 ∈ closedBall c0 re ∧ ∀ z1, z1 ∈ closedBall c1 r → ‖f (z0, z1)‖ ≤ b}) = S
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ⊢ ∃ c0', ...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → S...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ :...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
have hU : (interior (⋃ b, S b)).Nonempty := by refine Set.nonempty_of_mem (mem_interior.mpr ⟨ball c0 re, ?_, Metric.isOpen_ball, Metric.mem_ball_self (lt_min rp ep)⟩) rw [Set.subset_def]; intro z0 z0s; rw [Set.mem_iUnion] have z0s' := esub (mem_open_closed z0s) rcases (isCompact_closedBall _ _).bddAbove_i...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → S...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → S...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ :...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rcases NonemptyInterior.nonempty_interior_of_iUnion_of_closed hc hU with ⟨b, bi⟩
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → S...
case intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ :...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rcases bi with ⟨c0', c0's⟩
case intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0...
case intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closed...
Please generate a tactic in lean4 to solve the state. STATE: case intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
use c0'
case intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closed...
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rcases mem_interior.mp c0's with ⟨s', s's, so, c0s'⟩
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
case h.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rcases Metric.isOpen_iff.mp so c0' c0s' with ⟨t, tp, ts⟩
case h.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ...
case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : close...
Please generate a tactic in lean4 to solve the state. STATE: case h.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
have tr : ball c0' t ⊆ closedBall c0 re := by rw [Set.subset_def]; intro z0 z0t have z0b := _root_.trans ts s's z0t rw [← hS] at z0b; simp only [Set.setOf_and, Set.setOf_mem_eq, Set.mem_inter_iff] at z0b exact z0b.left
case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : close...
case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : close...
Please generate a tactic in lean4 to solve the state. STATE: case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
have c0e : c0' ∈ closedBall c0 e := _root_.trans tr (Metric.closedBall_subset_closedBall (min_le_right _ _)) (Metric.mem_ball_self tp)
case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : close...
case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : close...
Please generate a tactic in lean4 to solve the state. STATE: case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
have fb : ∀ z, z ∈ ball c0' t ×ˢ ball c1 r → ‖f z‖ ≤ b := by intro z zs; rw [Set.mem_prod] at zs have zb := _root_.trans ts s's zs.left rw [← hS] at zb simp only [Metric.mem_ball, Metric.mem_closedBall, le_min_iff, Set.mem_setOf_eq] at zb zs have zb' := zb.right z.snd zs.right.le simp only [Prod.mk.eta] at ...
case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : close...
case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : close...
Please generate a tactic in lean4 to solve the state. STATE: case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
use t, tp, c0e
case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : close...
case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
Please generate a tactic in lean4 to solve the state. STATE: case h.intro.intro.intro.intro.intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
refine of_bounded (h.mono ?_) (IsOpen.prod isOpen_ball isOpen_ball) fb
case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
Please generate a tactic in lean4 to solve the state. STATE: case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [← closedBall_prod_same]
case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
Please generate a tactic in lean4 to solve the state. STATE: case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
exact Set.prod_mono (_root_.trans tr esub) Metric.ball_subset_closedBall
case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case right E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
intro b
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → S...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ :...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [← hS]
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
simp only [← forall_const_and_distrib]
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [Set.setOf_forall]
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
apply isClosed_iInter
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
intro z1
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S...
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
by_cases z1r : z1 ∉ closedBall c1 r
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 ...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
simp only [z1r, false_imp_iff, and_true_iff, Set.setOf_mem_eq, Metric.isClosed_ball]
case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case pos E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e >...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [Set.not_not_mem] at z1r
case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 ...
case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 ...
Please generate a tactic in lean4 to solve the state. STATE: case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e >...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
simp only [z1r, true_imp_iff]
case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 ...
case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 ...
Please generate a tactic in lean4 to solve the state. STATE: case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e >...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
refine ContinuousOn.isClosed_le Metric.isClosed_ball ?_ continuousOn_const
case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 ...
case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 ...
Please generate a tactic in lean4 to solve the state. STATE: case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e >...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
apply ContinuousOn.norm
case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 ...
case neg.h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
Please generate a tactic in lean4 to solve the state. STATE: case neg E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e >...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
exact ContinuousOn.mono (h.on0 z1r).continuousOn esub
case neg.h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case neg.h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
refine Set.nonempty_of_mem (mem_interior.mpr ⟨ball c0 re, ?_, Metric.isOpen_ball, Metric.mem_ball_self (lt_min rp ep)⟩)
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → S...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → S...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ :...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [Set.subset_def]
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → S...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → S...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ :...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
intro z0 z0s
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → S...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0 z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ :...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [Set.mem_iUnion]
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
have z0s' := esub (mem_open_closed z0s)
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rcases (isCompact_closedBall _ _).bddAbove_image (h.on1 z0s').continuousOn.norm with ⟨b, fb⟩
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ → ...
case intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
simp only [mem_upperBounds, Set.forall_mem_image] at fb
case intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
case intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
Please generate a tactic in lean4 to solve the state. STATE: case intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
use Nat.ceil b
case intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c...
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
Please generate a tactic in lean4 to solve the state. STATE: case intro E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [← hS]
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
simp only [Set.mem_setOf]
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
refine ⟨mem_open_closed z0s, ?_⟩
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
simp only [Metric.mem_closedBall] at fb ⊢
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
intro z1 z1r
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r ...
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r...
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
exact _root_.trans (fb z1r) (Nat.le_ceil _)
case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0' c1 z0✝ z1✝ w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [Set.subset_def]
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
intro z0 z0t
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
have z0b := _root_.trans ts s's z0t
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ ...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [← hS] at z0b
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ ...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
simp only [Set.setOf_and, Set.setOf_mem_eq, Set.mem_inter_iff] at z0b
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ ...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ ...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
exact z0b.left
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0✝ z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
intro z zs
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [Set.mem_prod] at zs
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
have zb := _root_.trans ts s's zs.left
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
rw [← hS] at zb
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
simp only [Metric.mem_ball, Metric.mem_closedBall, le_min_iff, Set.mem_setOf_eq] at zb zs
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
have zb' := zb.right z.snd zs.right.le
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
simp only [Prod.mk.eta] at zb'
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ := min r e esub : closedBall c0 re ⊆ closedBall c0 r S : ℕ →...
Please generate a tactic in lean4 to solve the state. STATE: E : Type inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℂ E inst✝¹ : CompleteSpace E inst✝ : SecondCountableTopology E f : ℂ × ℂ → E s : Set (ℂ × ℂ) c0 c0'✝ c1 z0 z1 w0 w1 : ℂ r r0 r1 b✝ e : ℝ h : Har f (closedBall (c0, c1) r) rp : r > 0 ep : e > 0 re : ℝ...