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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...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
on_subdisk
[228, 1]
[278, 75]
exact 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 →...
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 : ℝ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
by_cases r0 : 0 = r
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 c : ℂ r : ℝ rp : r ≥ 0 ⊢ Metric.diam (ball c r) = 2 * 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 c : ℂ r : ℝ rp : r ≥ 0 r0 : 0 = r ⊢ Metric.diam (ball c r) = 2 * r case neg E : Type inst✝³ : NormedAddCommGroup ...
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 c : ℂ r : ℝ rp : r ≥ 0 ⊢ Metric.diam (ball c r) = 2 * r TACTIC:...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
have rp' := Ne.lt_of_le r0 rp
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 c : ℂ r : ℝ rp : r ≥ 0 r0 : ¬0 = r ⊢ Metric.diam (ball c r) = 2 * r
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 c : ℂ r : ℝ rp : r ≥ 0 r0 : ¬0 = r rp' : 0 < r ⊢ Metric.diam (ball c r) = 2 * r
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 c : ℂ r : ℝ rp : r ≥ 0 r0 : ¬0 = r ⊢ Metric.diam (bal...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
clear r0
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 c : ℂ r : ℝ rp : r ≥ 0 r0 : ¬0 = r rp' : 0 < r ⊢ Metric.diam (ball c r) = 2 * r
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r ⊢ Metric.diam (ball c r) = 2 * r
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 c : ℂ r : ℝ rp : r ≥ 0 r0 : ¬0 = r rp' : 0 < r ⊢ Metr...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
apply le_antisymm (Metric.diam_ball rp)
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r ⊢ Metric.diam (ball c r) = 2 * r
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r ⊢ 2 * r ≤ Metric.diam (ball c r)
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r ⊢ Metric.diam (ball...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
apply le_of_forall_small_le_add rp'
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r ⊢ 2 * r ≤ Metric.diam (ball c r)
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r ⊢ ∀ (e : ℝ), 0 < e → e < r → 2 * r ≤ Metric.diam (ball c r) + e
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r ⊢ 2 * r ≤ Metric.di...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
intro e ep er
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r ⊢ ∀ (e : ℝ), 0 < e → e < r → 2 * r ≤ Metric.diam (ball c r) + e
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r ⊢ 2 * r ≤ Metric.diam (ball c r) + e
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r ⊢ ∀ (e : ℝ), 0 < e ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
have m : ∀ t : ℝ, |t| ≤ 1 → c + t * (r - e / 2) ∈ ball c r := by intro t t1 simp only [Complex.dist_eq, Metric.mem_ball, add_sub_cancel_left, AbsoluteValue.map_mul, Complex.abs_ofReal] have re : r - e / 2 ≥ 0 := by linarith [_root_.trans (half_lt_self ep) er] calc |t| * abs (↑r - ↑e / 2 : ℂ) _ = |t| * a...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r ⊢ 2 * r ≤ Metric.diam (ball c r) + e
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ b...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
have lo := Metric.dist_le_diam_of_mem Metric.isBounded_ball (m 1 (by norm_num)) (m (-1) (by norm_num))
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ b...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ b...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
have e : abs (2 * ↑r - ↑e : ℂ) = 2 * r - e := by have re : 2 * r - e ≥ 0 := by trans r - e; linarith; simp only [sub_nonneg, er.le] calc abs (2 * ↑r - ↑e : ℂ) _ = abs (↑(2 * r - e) : ℂ) := by simp only [Complex.ofReal_sub, Complex.ofReal_mul, Complex.ofReal_one] norm_num _ = 2 * r - e := by rw [...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ b...
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e✝ er : e✝ < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e✝ / 2...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
simp only [Complex.dist_eq, Complex.ofReal_one, one_mul, Complex.ofReal_neg, neg_mul, neg_sub, add_sub_add_left_eq_sub] at lo
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e✝ er : e✝ < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e✝ / 2...
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e✝ er : e✝ < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e✝ / 2...
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
ring_nf at lo
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e✝ er : e✝ < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e✝ / 2...
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e✝ er : e✝ < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e✝ / 2...
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
rw [mul_comm, e] at lo
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e✝ er : e✝ < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e✝ / 2...
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e✝ er : e✝ < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e✝ / 2...
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
linarith
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e✝ er : e✝ < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e✝ / 2...
no goals
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✝¹ : ℝ c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e✝ : ℝ ep : 0 < e...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
simp only [← r0, Metric.ball_zero, Metric.diam_empty, MulZeroClass.mul_zero]
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 c : ℂ r : ℝ rp : r ≥ 0 r0 : 0 = r ⊢ Metric.diam (ball c r) = 2 * r
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 c : ℂ r : ℝ rp : r ≥ 0 r0 : 0 = r ⊢ Metric.diam (ball...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
intro t t1
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r ⊢ ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ ball c r
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 ⊢ c + ↑t * (↑r - ↑e / 2) ∈ ball c r
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
simp only [Complex.dist_eq, Metric.mem_ball, add_sub_cancel_left, AbsoluteValue.map_mul, Complex.abs_ofReal]
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 ⊢ c + ↑t * (↑r - ↑e / 2) ∈ ball c r
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 ⊢ |t| * Complex.abs (↑r - ↑e / 2) < r
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
have re : r - e / 2 ≥ 0 := by linarith [_root_.trans (half_lt_self ep) er]
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 ⊢ |t| * Complex.abs (↑r - ↑e / 2) < r
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 re : r - e / 2 ≥ 0 ⊢ |t| * Complex.abs (↑...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
calc |t| * abs (↑r - ↑e / 2 : ℂ) _ = |t| * abs (↑(r - e / 2) : ℂ) := by simp only [Complex.ofReal_sub, Complex.ofReal_div, Complex.ofReal_one] norm_num _ = |t| * (r - e / 2) := by rw [Complex.abs_ofReal, abs_of_nonneg re] _ ≤ 1 * (r - e / 2) := mul_le_mul_of_nonneg_right t1 re _ = r - e / 2 := by 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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 re : r - e / 2 ≥ 0 ⊢ |t| * Complex.abs (↑...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
linarith [_root_.trans (half_lt_self ep) er]
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 ⊢ r - e / 2 ≥ 0
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
simp only [Complex.ofReal_sub, Complex.ofReal_div, Complex.ofReal_one]
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 re : r - e / 2 ≥ 0 ⊢ |t| * Complex.abs (↑...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 re : r - e / 2 ≥ 0 ⊢ |t| * Complex.abs (↑...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
norm_num
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 re : r - e / 2 ≥ 0 ⊢ |t| * Complex.abs (↑...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
rw [Complex.abs_ofReal, abs_of_nonneg re]
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 re : r - e / 2 ≥ 0 ⊢ |t| * Complex.abs ↑(...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 re : r - e / 2 ≥ 0 ⊢ 1 * (r - e / 2) = r ...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 re : r - e / 2 ≥ 0 ⊢ 0 < e / 2
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r t : ℝ t1 : |t| ≤ 1 re : r - e / 2 ≥ 0 ⊢ r - 0 = r
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
norm_num
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ ball c r ⊢...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
norm_num
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ ball c r ⊢...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
have re : 2 * r - e ≥ 0 := by trans r - e; linarith; simp only [sub_nonneg, er.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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ ball c r l...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ ball c r l...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
calc abs (2 * ↑r - ↑e : ℂ) _ = abs (↑(2 * r - e) : ℂ) := by simp only [Complex.ofReal_sub, Complex.ofReal_mul, Complex.ofReal_one] norm_num _ = 2 * r - e := by rw [Complex.abs_ofReal, abs_of_nonneg re]
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ ball c r l...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Hartogs/Hartogs.lean
diam_ball_eq
[295, 1]
[326, 50]
trans 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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ ball c r l...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r m : ∀ (t : ℝ), |t| ≤ 1 → c + ↑t * (↑r - ↑e / 2) ∈ ball c r l...
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 c : ℂ r : ℝ rp : r ≥ 0 rp' : 0 < r e : ℝ ep : 0 < e er : e < r...