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https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isPathConnected_potential_levelset
[36, 1]
[48, 76]
simp only [mem_ball, Complex.dist_eq, sub_zero, ep, p1]
case h.mpr c✝ : ℂ d : ℕ inst✝ : Fact (2 ≤ d) p : ℝ p0 : 0 ≤ p p1 : p < 1 c : 𝕊 e : ℂ ep : Complex.abs e = p ec : ray d e = c ⊢ e ∈ ball 0 1
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr c✝ : ℂ d : ℕ inst✝ : Fact (2 ≤ d) p : ℝ p0 : 0 ≤ p p1 : p < 1 c : 𝕊 e : ℂ ep : Complex.abs e = p ec : ray d e = c ⊢ e ∈ ball 0 1 TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
refine ⟨⟨((0 : ℂ) : 𝕊),?_⟩,?_⟩
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsConnected (multibrotExt d)ᶜ
case refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑0 ∈ (multibrotExt d)ᶜ case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsPreconnected (multibrotExt d)ᶜ
Please generate a tactic in lean4 to solve the state. STATE: c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsConnected (multibrotExt d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
have e : (multibrotExt d)ᶜ = ⋂ p : Ico 0 (1 : ℝ), potential d ⁻¹' Ici p := by apply Set.ext; intro z simp only [mem_compl_iff, ← potential_lt_one, mem_iInter, mem_preimage, not_lt, mem_Ici] constructor; intro p1 ⟨q, m⟩; simp only [Subtype.coe_mk, mem_Ico] at m ⊢; linarith intro h; contrapose h; simp only [not_le, not_forall] at h ⊢ rcases exists_between h with ⟨y, py, y1⟩ exact ⟨⟨y, ⟨le_trans potential_nonneg py.le, y1⟩⟩, py⟩
case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsPreconnected (multibrotExt d)ᶜ
case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ IsPreconnected (multibrotExt d)ᶜ
Please generate a tactic in lean4 to solve the state. STATE: case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsPreconnected (multibrotExt d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
rw [e]
case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ IsPreconnected (multibrotExt d)ᶜ
case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ IsPreconnected (⋂ p, potential d ⁻¹' Ici ↑p)
Please generate a tactic in lean4 to solve the state. STATE: case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ IsPreconnected (multibrotExt d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
refine @IsPreconnected.directed_iInter _ _ _ _ ?_ _ ?_ ?_ ?_
case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ IsPreconnected (⋂ p, potential d ⁻¹' Ici ↑p)
case refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ Nonempty ↑(Ico 0 1) case refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ Directed Superset fun p => potential d ⁻¹' Ici ↑p case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ ∀ (a : ↑(Ico 0 1)), IsPreconnected (potential d ⁻¹' Ici ↑a) case refine_2.refine_4 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ ∀ (a : ↑(Ico 0 1)), IsCompact (potential d ⁻¹' Ici ↑a)
Please generate a tactic in lean4 to solve the state. STATE: case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ IsPreconnected (⋂ p, potential d ⁻¹' Ici ↑p) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
simp only [mem_compl_iff, multibrotExt_coe, not_not, multibrot_zero]
case refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑0 ∈ (multibrotExt d)ᶜ
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑0 ∈ (multibrotExt d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
apply Set.ext
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ∀ (x : 𝕊), x ∈ (multibrotExt d)ᶜ ↔ x ∈ ⋂ p, potential d ⁻¹' Ici ↑p
Please generate a tactic in lean4 to solve the state. STATE: c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
intro z
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ∀ (x : 𝕊), x ∈ (multibrotExt d)ᶜ ↔ x ∈ ⋂ p, potential d ⁻¹' Ici ↑p
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ z ∈ (multibrotExt d)ᶜ ↔ z ∈ ⋂ p, potential d ⁻¹' Ici ↑p
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ∀ (x : 𝕊), x ∈ (multibrotExt d)ᶜ ↔ x ∈ ⋂ p, potential d ⁻¹' Ici ↑p TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
simp only [mem_compl_iff, ← potential_lt_one, mem_iInter, mem_preimage, not_lt, mem_Ici]
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ z ∈ (multibrotExt d)ᶜ ↔ z ∈ ⋂ p, potential d ⁻¹' Ici ↑p
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ 1 ≤ potential d z ↔ ∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ z ∈ (multibrotExt d)ᶜ ↔ z ∈ ⋂ p, potential d ⁻¹' Ici ↑p TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
constructor
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ 1 ≤ potential d z ↔ ∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ 1 ≤ potential d z → ∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ 1 ≤ potential d z ↔ ∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
intro p1 ⟨q, m⟩
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ 1 ≤ potential d z → ∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 p1 : 1 ≤ potential d z q : ℝ m : q ∈ Ico 0 1 ⊢ ↑⟨q, m⟩ ≤ potential d z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z
Please generate a tactic in lean4 to solve the state. STATE: case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ 1 ≤ potential d z → ∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
simp only [Subtype.coe_mk, mem_Ico] at m ⊢
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 p1 : 1 ≤ potential d z q : ℝ m : q ∈ Ico 0 1 ⊢ ↑⟨q, m⟩ ≤ potential d z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 p1 : 1 ≤ potential d z q : ℝ m : 0 ≤ q ∧ q < 1 ⊢ q ≤ potential d z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z
Please generate a tactic in lean4 to solve the state. STATE: case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 p1 : 1 ≤ potential d z q : ℝ m : q ∈ Ico 0 1 ⊢ ↑⟨q, m⟩ ≤ potential d z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
linarith
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 p1 : 1 ≤ potential d z q : ℝ m : 0 ≤ q ∧ q < 1 ⊢ q ≤ potential d z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z
Please generate a tactic in lean4 to solve the state. STATE: case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 p1 : 1 ≤ potential d z q : ℝ m : 0 ≤ q ∧ q < 1 ⊢ q ≤ potential d z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
intro h
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : ∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z ⊢ 1 ≤ potential d z
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 ⊢ (∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z) → 1 ≤ potential d z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
contrapose h
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : ∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z ⊢ 1 ≤ potential d z
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : ¬1 ≤ potential d z ⊢ ¬∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : ∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z ⊢ 1 ≤ potential d z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
simp only [not_le, not_forall] at h ⊢
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : ¬1 ≤ potential d z ⊢ ¬∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : potential d z < 1 ⊢ ∃ x, potential d z < ↑x
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : ¬1 ≤ potential d z ⊢ ¬∀ (i : ↑(Ico 0 1)), ↑i ≤ potential d z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
rcases exists_between h with ⟨y, py, y1⟩
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : potential d z < 1 ⊢ ∃ x, potential d z < ↑x
case h.mpr.intro.intro c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : potential d z < 1 y : ℝ py : potential d z < y y1 : y < 1 ⊢ ∃ x, potential d z < ↑x
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : potential d z < 1 ⊢ ∃ x, potential d z < ↑x TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
exact ⟨⟨y, ⟨le_trans potential_nonneg py.le, y1⟩⟩, py⟩
case h.mpr.intro.intro c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : potential d z < 1 y : ℝ py : potential d z < y y1 : y < 1 ⊢ ∃ x, potential d z < ↑x
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.intro.intro c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : 𝕊 h : potential d z < 1 y : ℝ py : potential d z < y y1 : y < 1 ⊢ ∃ x, potential d z < ↑x TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
exact Zero.instNonempty
case refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ Nonempty ↑(Ico 0 1)
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ Nonempty ↑(Ico 0 1) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
intro ⟨a, a0, a1⟩ ⟨b, b0, b1⟩
case refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ Directed Superset fun p => potential d ⁻¹' Ici ↑p
case refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 ⊢ ∃ z, (fun p => potential d ⁻¹' Ici ↑p) ⟨a, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) z ∧ (fun p => potential d ⁻¹' Ici ↑p) ⟨b, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) z
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ Directed Superset fun p => potential d ⁻¹' Ici ↑p TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
refine ⟨⟨max a b, mem_Ico.mpr ⟨le_max_of_le_left a0, max_lt a1 b1⟩⟩, ?_, ?_⟩
case refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 ⊢ ∃ z, (fun p => potential d ⁻¹' Ici ↑p) ⟨a, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) z ∧ (fun p => potential d ⁻¹' Ici ↑p) ⟨b, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) z
case refine_2.refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 ⊢ (fun p => potential d ⁻¹' Ici ↑p) ⟨a, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩ case refine_2.refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 ⊢ (fun p => potential d ⁻¹' Ici ↑p) ⟨b, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 ⊢ ∃ z, (fun p => potential d ⁻¹' Ici ↑p) ⟨a, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) z ∧ (fun p => potential d ⁻¹' Ici ↑p) ⟨b, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
intro z h
case refine_2.refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 ⊢ (fun p => potential d ⁻¹' Ici ↑p) ⟨a, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩
case refine_2.refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩ ⊢ z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨a, ⋯⟩
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 ⊢ (fun p => potential d ⁻¹' Ici ↑p) ⟨a, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
simp only [mem_preimage, mem_Ici, Subtype.coe_mk, max_le_iff] at h ⊢
case refine_2.refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩ ⊢ z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨a, ⋯⟩
case refine_2.refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : a ≤ potential d z ∧ b ≤ potential d z ⊢ a ≤ potential d z
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩ ⊢ z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨a, ⋯⟩ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
exact h.1
case refine_2.refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : a ≤ potential d z ∧ b ≤ potential d z ⊢ a ≤ potential d z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_2.refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : a ≤ potential d z ∧ b ≤ potential d z ⊢ a ≤ potential d z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
intro z h
case refine_2.refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 ⊢ (fun p => potential d ⁻¹' Ici ↑p) ⟨b, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩
case refine_2.refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩ ⊢ z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨b, ⋯⟩
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 ⊢ (fun p => potential d ⁻¹' Ici ↑p) ⟨b, ⋯⟩ ⊇ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
simp only [mem_preimage, mem_Ici, Subtype.coe_mk, max_le_iff] at h ⊢
case refine_2.refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩ ⊢ z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨b, ⋯⟩
case refine_2.refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : a ≤ potential d z ∧ b ≤ potential d z ⊢ b ≤ potential d z
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨max a b, ⋯⟩ ⊢ z ∈ (fun p => potential d ⁻¹' Ici ↑p) ⟨b, ⋯⟩ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
exact h.2
case refine_2.refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : a ≤ potential d z ∧ b ≤ potential d z ⊢ b ≤ potential d z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_2.refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p a : ℝ a0 : 0 ≤ a a1 : a < 1 b : ℝ b0 : 0 ≤ b b1 : b < 1 z : 𝕊 h : a ≤ potential d z ∧ b ≤ potential d z ⊢ b ≤ potential d z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
intro ⟨p, m⟩
case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ ∀ (a : ↑(Ico 0 1)), IsPreconnected (potential d ⁻¹' Ici ↑a)
case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPreconnected (potential d ⁻¹' Ici ↑⟨p, m⟩)
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ ∀ (a : ↑(Ico 0 1)), IsPreconnected (potential d ⁻¹' Ici ↑a) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
simp only [Subtype.coe_mk]
case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPreconnected (potential d ⁻¹' Ici ↑⟨p, m⟩)
case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPreconnected (potential d ⁻¹' Ici p)
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPreconnected (potential d ⁻¹' Ici ↑⟨p, m⟩) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
refine IsConnected.isPreconnected (IsPathConnected.isConnected ?_)
case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPreconnected (potential d ⁻¹' Ici p)
case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPathConnected (potential d ⁻¹' Ici p)
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPreconnected (potential d ⁻¹' Ici p) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
apply IsPathConnected.of_frontier
case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPathConnected (potential d ⁻¹' Ici p)
case refine_2.refine_3.pc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPathConnected (potential d ⁻¹' frontier (Ici p)) case refine_2.refine_3.fc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ Continuous (potential d) case refine_2.refine_3.sc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsClosed (Ici p)
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_3 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPathConnected (potential d ⁻¹' Ici p) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
rw [frontier_Ici]
case refine_2.refine_3.pc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPathConnected (potential d ⁻¹' frontier (Ici p))
case refine_2.refine_3.pc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPathConnected (potential d ⁻¹' {p})
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_3.pc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPathConnected (potential d ⁻¹' frontier (Ici p)) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
exact isPathConnected_potential_levelset _ m.1 m.2
case refine_2.refine_3.pc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPathConnected (potential d ⁻¹' {p})
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_3.pc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsPathConnected (potential d ⁻¹' {p}) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
exact potential_continuous
case refine_2.refine_3.fc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ Continuous (potential d)
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_3.fc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ Continuous (potential d) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
exact isClosed_Ici
case refine_2.refine_3.sc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsClosed (Ici p)
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_3.sc c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsClosed (Ici p) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
intro ⟨p, m⟩
case refine_2.refine_4 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ ∀ (a : ↑(Ico 0 1)), IsCompact (potential d ⁻¹' Ici ↑a)
case refine_2.refine_4 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsCompact (potential d ⁻¹' Ici ↑⟨p, m⟩)
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_4 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p ⊢ ∀ (a : ↑(Ico 0 1)), IsCompact (potential d ⁻¹' Ici ↑a) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrotExt
[52, 1]
[74, 79]
exact (isClosed_Ici.preimage potential_continuous).isCompact
case refine_2.refine_4 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsCompact (potential d ⁻¹' Ici ↑⟨p, m⟩)
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.refine_4 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : (multibrotExt d)ᶜ = ⋂ p, potential d ⁻¹' Ici ↑p p : ℝ m : p ∈ Ico 0 1 ⊢ IsCompact (potential d ⁻¹' Ici ↑⟨p, m⟩) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
rw [e]
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ IsConnected (multibrot d)
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ IsConnected ((fun z => z.toComplex) '' (multibrotExt d)ᶜ)
Please generate a tactic in lean4 to solve the state. STATE: c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ IsConnected (multibrot d) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
apply (isConnected_compl_multibrotExt d).image
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ IsConnected ((fun z => z.toComplex) '' (multibrotExt d)ᶜ)
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ ContinuousOn (fun z => z.toComplex) (multibrotExt d)ᶜ
Please generate a tactic in lean4 to solve the state. STATE: c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ IsConnected ((fun z => z.toComplex) '' (multibrotExt d)ᶜ) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
refine continuousOn_toComplex.mono ?_
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ ContinuousOn (fun z => z.toComplex) (multibrotExt d)ᶜ
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ (multibrotExt d)ᶜ ⊆ {∞}ᶜ
Please generate a tactic in lean4 to solve the state. STATE: case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ ContinuousOn (fun z => z.toComplex) (multibrotExt d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
intro z m
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ (multibrotExt d)ᶜ ⊆ {∞}ᶜ
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ z : 𝕊 m : z ∈ (multibrotExt d)ᶜ ⊢ z ∈ {∞}ᶜ
Please generate a tactic in lean4 to solve the state. STATE: case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ ⊢ (multibrotExt d)ᶜ ⊆ {∞}ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
contrapose m
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ z : 𝕊 m : z ∈ (multibrotExt d)ᶜ ⊢ z ∈ {∞}ᶜ
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ z : 𝕊 m : z ∉ {∞}ᶜ ⊢ z ∉ (multibrotExt d)ᶜ
Please generate a tactic in lean4 to solve the state. STATE: case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ z : 𝕊 m : z ∈ (multibrotExt d)ᶜ ⊢ z ∈ {∞}ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
simp only [mem_compl_iff, mem_singleton_iff, not_not] at m
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ z : 𝕊 m : z ∉ {∞}ᶜ ⊢ z ∉ (multibrotExt d)ᶜ
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ z : 𝕊 m : z = ∞ ⊢ z ∉ (multibrotExt d)ᶜ
Please generate a tactic in lean4 to solve the state. STATE: case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ z : 𝕊 m : z ∉ {∞}ᶜ ⊢ z ∉ (multibrotExt d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
simp only [m, not_mem_compl_iff, multibrotExt_inf]
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ z : 𝕊 m : z = ∞ ⊢ z ∉ (multibrotExt d)ᶜ
no goals
Please generate a tactic in lean4 to solve the state. STATE: case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) e : multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ z : 𝕊 m : z = ∞ ⊢ z ∉ (multibrotExt d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
apply Set.ext
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ∀ (x : ℂ), x ∈ multibrot d ↔ x ∈ (fun z => z.toComplex) '' (multibrotExt d)ᶜ
Please generate a tactic in lean4 to solve the state. STATE: c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ multibrot d = (fun z => z.toComplex) '' (multibrotExt d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
intro z
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ∀ (x : ℂ), x ∈ multibrot d ↔ x ∈ (fun z => z.toComplex) '' (multibrotExt d)ᶜ
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ z ∈ multibrot d ↔ z ∈ (fun z => z.toComplex) '' (multibrotExt d)ᶜ
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ∀ (x : ℂ), x ∈ multibrot d ↔ x ∈ (fun z => z.toComplex) '' (multibrotExt d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
simp only [mem_image, mem_compl_iff]
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ z ∈ multibrot d ↔ z ∈ (fun z => z.toComplex) '' (multibrotExt d)ᶜ
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ z ∈ multibrot d ↔ ∃ x ∉ multibrotExt d, x.toComplex = z
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ z ∈ multibrot d ↔ z ∈ (fun z => z.toComplex) '' (multibrotExt d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
constructor
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ z ∈ multibrot d ↔ ∃ x ∉ multibrotExt d, x.toComplex = z
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ z ∈ multibrot d → ∃ x ∉ multibrotExt d, x.toComplex = z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ z ∈ multibrot d ↔ ∃ x ∉ multibrotExt d, x.toComplex = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
intro m
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ z ∈ multibrot d → ∃ x ∉ multibrotExt d, x.toComplex = z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ m : z ∈ multibrot d ⊢ ∃ x ∉ multibrotExt d, x.toComplex = z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ z ∈ multibrot d → ∃ x ∉ multibrotExt d, x.toComplex = z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
use z
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ m : z ∈ multibrot d ⊢ ∃ x ∉ multibrotExt d, x.toComplex = z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ m : z ∈ multibrot d ⊢ ↑z ∉ multibrotExt d ∧ (↑z).toComplex = z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ m : z ∈ multibrot d ⊢ ∃ x ∉ multibrotExt d, x.toComplex = z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
simp only [multibrotExt_coe, not_not, m, toComplex_coe, true_and_iff, eq_self_iff_true]
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ m : z ∈ multibrot d ⊢ ↑z ∉ multibrotExt d ∧ (↑z).toComplex = z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ m : z ∈ multibrot d ⊢ ↑z ∉ multibrotExt d ∧ (↑z).toComplex = z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
intro ⟨w, m, wz⟩
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ w : 𝕊 m : w ∉ multibrotExt d wz : w.toComplex = z ⊢ z ∈ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ ⊢ (∃ x ∉ multibrotExt d, x.toComplex = z) → z ∈ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
induction w using OnePoint.rec
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ w : 𝕊 m : w ∉ multibrotExt d wz : w.toComplex = z ⊢ z ∈ multibrot d
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ m : ∞ ∉ multibrotExt d wz : ∞.toComplex = z ⊢ z ∈ multibrot d case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z x✝ : ℂ m : ↑x✝ ∉ multibrotExt d wz : (↑x✝).toComplex = z ⊢ z ∈ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ w : 𝕊 m : w ∉ multibrotExt d wz : w.toComplex = z ⊢ z ∈ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
contrapose m
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ m : ∞ ∉ multibrotExt d wz : ∞.toComplex = z ⊢ z ∈ multibrot d
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ wz : ∞.toComplex = z m : ¬z ∈ multibrot d ⊢ ¬∞ ∉ multibrotExt d
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ m : ∞ ∉ multibrotExt d wz : ∞.toComplex = z ⊢ z ∈ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
clear m
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ wz : ∞.toComplex = z m : ¬z ∈ multibrot d ⊢ ¬∞ ∉ multibrotExt d
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ wz : ∞.toComplex = z ⊢ ¬∞ ∉ multibrotExt d
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ wz : ∞.toComplex = z m : ¬z ∈ multibrot d ⊢ ¬∞ ∉ multibrotExt d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
simp only [not_not, multibrotExt_inf]
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ wz : ∞.toComplex = z ⊢ ¬∞ ∉ multibrotExt d
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z : ℂ wz : ∞.toComplex = z ⊢ ¬∞ ∉ multibrotExt d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
simp only [multibrotExt_coe, not_not, toComplex_coe] at m wz
case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z x✝ : ℂ m : ↑x✝ ∉ multibrotExt d wz : (↑x✝).toComplex = z ⊢ z ∈ multibrot d
case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z x✝ : ℂ wz : x✝ = z m : x✝ ∈ multibrot d ⊢ z ∈ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z x✝ : ℂ m : ↑x✝ ∉ multibrotExt d wz : (↑x✝).toComplex = z ⊢ z ∈ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_multibrot
[77, 1]
[89, 53]
rwa [← wz]
case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z x✝ : ℂ wz : x✝ = z m : x✝ ∈ multibrot d ⊢ z ∈ multibrot d
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) z x✝ : ℂ wz : x✝ = z m : x✝ ∈ multibrot d ⊢ z ∈ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
rw [e]
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ IsConnected (multibrot d)ᶜ
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ IsConnected ((fun z => z.toComplex) '' (multibrotExt d \ {∞}))
Please generate a tactic in lean4 to solve the state. STATE: c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ IsConnected (multibrot d)ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
apply dc.image
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ IsConnected ((fun z => z.toComplex) '' (multibrotExt d \ {∞}))
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ ContinuousOn (fun z => z.toComplex) (multibrotExt d \ {∞})
Please generate a tactic in lean4 to solve the state. STATE: c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ IsConnected ((fun z => z.toComplex) '' (multibrotExt d \ {∞})) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
refine continuousOn_toComplex.mono ?_
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ ContinuousOn (fun z => z.toComplex) (multibrotExt d \ {∞})
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ multibrotExt d \ {∞} ⊆ {∞}ᶜ
Please generate a tactic in lean4 to solve the state. STATE: case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ ContinuousOn (fun z => z.toComplex) (multibrotExt d \ {∞}) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
intro z ⟨_, i⟩
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ multibrotExt d \ {∞} ⊆ {∞}ᶜ
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) z : 𝕊 left✝ : z ∈ multibrotExt d i : z ∉ {∞} ⊢ z ∈ {∞}ᶜ
Please generate a tactic in lean4 to solve the state. STATE: case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) ⊢ multibrotExt d \ {∞} ⊆ {∞}ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
simp only [mem_singleton_iff, mem_compl_iff] at i ⊢
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) z : 𝕊 left✝ : z ∈ multibrotExt d i : z ∉ {∞} ⊢ z ∈ {∞}ᶜ
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) z : 𝕊 left✝ : z ∈ multibrotExt d i : ¬z = ∞ ⊢ ¬z = ∞
Please generate a tactic in lean4 to solve the state. STATE: case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) z : 𝕊 left✝ : z ∈ multibrotExt d i : z ∉ {∞} ⊢ z ∈ {∞}ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
exact i
case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) z : 𝕊 left✝ : z ∈ multibrotExt d i : ¬z = ∞ ⊢ ¬z = ∞
no goals
Please generate a tactic in lean4 to solve the state. STATE: case hf c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) e : (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) z : 𝕊 left✝ : z ∈ multibrotExt d i : ¬z = ∞ ⊢ ¬z = ∞ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
refine ⟨⟨(((3 : ℝ) : ℂ) : 𝕊),?_⟩,?_⟩
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsConnected (multibrotExt d \ {∞})
case refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑↑3 ∈ multibrotExt d \ {∞} case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsPreconnected (multibrotExt d \ {∞})
Please generate a tactic in lean4 to solve the state. STATE: c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsConnected (multibrotExt d \ {∞}) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
constructor
case refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑↑3 ∈ multibrotExt d \ {∞} case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsPreconnected (multibrotExt d \ {∞})
case refine_1.left c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑↑3 ∈ multibrotExt d case refine_1.right c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑↑3 ∉ {∞} case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsPreconnected (multibrotExt d \ {∞})
Please generate a tactic in lean4 to solve the state. STATE: case refine_1 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑↑3 ∈ multibrotExt d \ {∞} case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsPreconnected (multibrotExt d \ {∞}) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
simp only [multibrotExt_coe, mem_compl_iff]
case refine_1.left c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑↑3 ∈ multibrotExt d
case refine_1.left c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑3 ∉ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case refine_1.left c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑↑3 ∈ multibrotExt d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
apply multibrot_two_lt
case refine_1.left c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑3 ∉ multibrot d
case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 2 < Complex.abs ↑3
Please generate a tactic in lean4 to solve the state. STATE: case refine_1.left c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑3 ∉ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
rw [Complex.abs_ofReal, abs_of_pos]
case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 2 < Complex.abs ↑3
case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 2 < 3 case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 0 < 3
Please generate a tactic in lean4 to solve the state. STATE: case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 2 < Complex.abs ↑3 TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
norm_num
case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 2 < 3 case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 0 < 3
case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 0 < 3
Please generate a tactic in lean4 to solve the state. STATE: case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 2 < 3 case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 0 < 3 TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
norm_num
case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 0 < 3
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_1.left.a c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ 0 < 3 TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
simp only [mem_singleton_iff, coe_ne_inf, not_false_iff]
case refine_1.right c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑↑3 ∉ {∞}
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_1.right c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ ↑↑3 ∉ {∞} TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
exact (isPathConnected_multibrotExt d).isConnected.isPreconnected.open_diff_singleton isOpen_multibrotExt _
case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsPreconnected (multibrotExt d \ {∞})
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_2 c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) ⊢ IsPreconnected (multibrotExt d \ {∞}) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
apply Set.ext
c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) ⊢ (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞})
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) ⊢ ∀ (x : ℂ), x ∈ (multibrot d)ᶜ ↔ x ∈ (fun z => z.toComplex) '' (multibrotExt d \ {∞})
Please generate a tactic in lean4 to solve the state. STATE: c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) ⊢ (multibrot d)ᶜ = (fun z => z.toComplex) '' (multibrotExt d \ {∞}) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
intro z
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) ⊢ ∀ (x : ℂ), x ∈ (multibrot d)ᶜ ↔ x ∈ (fun z => z.toComplex) '' (multibrotExt d \ {∞})
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ z ∈ (multibrot d)ᶜ ↔ z ∈ (fun z => z.toComplex) '' (multibrotExt d \ {∞})
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) ⊢ ∀ (x : ℂ), x ∈ (multibrot d)ᶜ ↔ x ∈ (fun z => z.toComplex) '' (multibrotExt d \ {∞}) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
simp only [mem_compl_iff, mem_image]
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ z ∈ (multibrot d)ᶜ ↔ z ∈ (fun z => z.toComplex) '' (multibrotExt d \ {∞})
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ z ∉ multibrot d ↔ ∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ z ∈ (multibrot d)ᶜ ↔ z ∈ (fun z => z.toComplex) '' (multibrotExt d \ {∞}) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
constructor
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ z ∉ multibrot d ↔ ∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ z ∉ multibrot d → ∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ (∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z) → z ∉ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ z ∉ multibrot d ↔ ∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
intro m
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ z ∉ multibrot d → ∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : z ∉ multibrot d ⊢ ∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z
Please generate a tactic in lean4 to solve the state. STATE: case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ z ∉ multibrot d → ∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
use z
case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : z ∉ multibrot d ⊢ ∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : z ∉ multibrot d ⊢ ↑z ∈ multibrotExt d \ {∞} ∧ (↑z).toComplex = z
Please generate a tactic in lean4 to solve the state. STATE: case h.mp c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : z ∉ multibrot d ⊢ ∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
simp only [multibrotExt_coe, m, true_and_iff, toComplex_coe, not_false_iff, true_and_iff, mem_diff, eq_self_iff_true, and_true_iff, mem_singleton_iff, coe_ne_inf]
case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : z ∉ multibrot d ⊢ ↑z ∈ multibrotExt d \ {∞} ∧ (↑z).toComplex = z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : z ∉ multibrot d ⊢ ↑z ∈ multibrotExt d \ {∞} ∧ (↑z).toComplex = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
intro ⟨w, ⟨m, wi⟩, wz⟩
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ (∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z) → z ∉ multibrot d
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ w : 𝕊 m : w ∈ multibrotExt d wi : w ∉ {∞} wz : w.toComplex = z ⊢ z ∉ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ ⊢ (∃ x ∈ multibrotExt d \ {∞}, x.toComplex = z) → z ∉ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
induction w using OnePoint.rec
case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ w : 𝕊 m : w ∈ multibrotExt d wi : w ∉ {∞} wz : w.toComplex = z ⊢ z ∉ multibrot d
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : ∞ ∈ multibrotExt d wi : ∞ ∉ {∞} wz : ∞.toComplex = z ⊢ z ∉ multibrot d case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z x✝ : ℂ m : ↑x✝ ∈ multibrotExt d wi : ↑x✝ ∉ {∞} wz : (↑x✝).toComplex = z ⊢ z ∉ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ w : 𝕊 m : w ∈ multibrotExt d wi : w ∉ {∞} wz : w.toComplex = z ⊢ z ∉ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
contrapose wi
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : ∞ ∈ multibrotExt d wi : ∞ ∉ {∞} wz : ∞.toComplex = z ⊢ z ∉ multibrot d
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : ∞ ∈ multibrotExt d wz : ∞.toComplex = z wi : ¬z ∉ multibrot d ⊢ ¬∞ ∉ {∞}
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : ∞ ∈ multibrotExt d wi : ∞ ∉ {∞} wz : ∞.toComplex = z ⊢ z ∉ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
clear wi
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : ∞ ∈ multibrotExt d wz : ∞.toComplex = z wi : ¬z ∉ multibrot d ⊢ ¬∞ ∉ {∞}
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : ∞ ∈ multibrotExt d wz : ∞.toComplex = z ⊢ ¬∞ ∉ {∞}
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : ∞ ∈ multibrotExt d wz : ∞.toComplex = z wi : ¬z ∉ multibrot d ⊢ ¬∞ ∉ {∞} TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
simp only [mem_singleton_iff, not_not]
case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : ∞ ∈ multibrotExt d wz : ∞.toComplex = z ⊢ ¬∞ ∉ {∞}
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.h₁ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z : ℂ m : ∞ ∈ multibrotExt d wz : ∞.toComplex = z ⊢ ¬∞ ∉ {∞} TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
simp only [multibrotExt_coe, toComplex_coe, mem_diff] at m wz
case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z x✝ : ℂ m : ↑x✝ ∈ multibrotExt d wi : ↑x✝ ∉ {∞} wz : (↑x✝).toComplex = z ⊢ z ∉ multibrot d
case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z x✝ : ℂ wi : ↑x✝ ∉ {∞} wz : x✝ = z m : x✝ ∉ multibrot d ⊢ z ∉ multibrot d
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z x✝ : ℂ m : ↑x✝ ∈ multibrotExt d wi : ↑x✝ ∉ {∞} wz : (↑x✝).toComplex = z ⊢ z ∉ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Dynamics/Multibrot/Connected.lean
isConnected_compl_multibrot
[92, 1]
[111, 63]
rwa [← wz]
case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z x✝ : ℂ wi : ↑x✝ ∉ {∞} wz : x✝ = z m : x✝ ∉ multibrot d ⊢ z ∉ multibrot d
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr.h₂ c : ℂ d✝ : ℕ inst✝¹ : Fact (2 ≤ d✝) d : ℕ inst✝ : Fact (2 ≤ d) dc : IsConnected (multibrotExt d \ {∞}) z x✝ : ℂ wi : ↑x✝ ∉ {∞} wz : x✝ = z m : x✝ ∉ multibrot d ⊢ z ∉ multibrot d TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
late_iff_disjoint_range
[27, 1]
[30, 83]
simp only [Late, ge_iff_le, Finset.disjoint_iff_ne, Finset.mem_range, ne_eq]
m : ℕ A : Finset ℕ ⊢ Late A m ↔ Disjoint A (Finset.range m)
m : ℕ A : Finset ℕ ⊢ (∀ n ∈ A, m ≤ n) ↔ ∀ a ∈ A, ∀ b < m, ¬a = b
Please generate a tactic in lean4 to solve the state. STATE: m : ℕ A : Finset ℕ ⊢ Late A m ↔ Disjoint A (Finset.range m) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
late_iff_disjoint_range
[27, 1]
[30, 83]
constructor
m : ℕ A : Finset ℕ ⊢ (∀ n ∈ A, m ≤ n) ↔ ∀ a ∈ A, ∀ b < m, ¬a = b
case mp m : ℕ A : Finset ℕ ⊢ (∀ n ∈ A, m ≤ n) → ∀ a ∈ A, ∀ b < m, ¬a = b case mpr m : ℕ A : Finset ℕ ⊢ (∀ a ∈ A, ∀ b < m, ¬a = b) → ∀ n ∈ A, m ≤ n
Please generate a tactic in lean4 to solve the state. STATE: m : ℕ A : Finset ℕ ⊢ (∀ n ∈ A, m ≤ n) ↔ ∀ a ∈ A, ∀ b < m, ¬a = b TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
late_iff_disjoint_range
[27, 1]
[30, 83]
intro h n na b bm
case mp m : ℕ A : Finset ℕ ⊢ (∀ n ∈ A, m ≤ n) → ∀ a ∈ A, ∀ b < m, ¬a = b
case mp m : ℕ A : Finset ℕ h : ∀ n ∈ A, m ≤ n n : ℕ na : n ∈ A b : ℕ bm : b < m ⊢ ¬n = b
Please generate a tactic in lean4 to solve the state. STATE: case mp m : ℕ A : Finset ℕ ⊢ (∀ n ∈ A, m ≤ n) → ∀ a ∈ A, ∀ b < m, ¬a = b TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
late_iff_disjoint_range
[27, 1]
[30, 83]
linarith [h _ na]
case mp m : ℕ A : Finset ℕ h : ∀ n ∈ A, m ≤ n n : ℕ na : n ∈ A b : ℕ bm : b < m ⊢ ¬n = b
no goals
Please generate a tactic in lean4 to solve the state. STATE: case mp m : ℕ A : Finset ℕ h : ∀ n ∈ A, m ≤ n n : ℕ na : n ∈ A b : ℕ bm : b < m ⊢ ¬n = b TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
late_iff_disjoint_range
[27, 1]
[30, 83]
intro h n na
case mpr m : ℕ A : Finset ℕ ⊢ (∀ a ∈ A, ∀ b < m, ¬a = b) → ∀ n ∈ A, m ≤ n
case mpr m : ℕ A : Finset ℕ h : ∀ a ∈ A, ∀ b < m, ¬a = b n : ℕ na : n ∈ A ⊢ m ≤ n
Please generate a tactic in lean4 to solve the state. STATE: case mpr m : ℕ A : Finset ℕ ⊢ (∀ a ∈ A, ∀ b < m, ¬a = b) → ∀ n ∈ A, m ≤ n TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
late_iff_disjoint_range
[27, 1]
[30, 83]
specialize h n na n
case mpr m : ℕ A : Finset ℕ h : ∀ a ∈ A, ∀ b < m, ¬a = b n : ℕ na : n ∈ A ⊢ m ≤ n
case mpr m : ℕ A : Finset ℕ n : ℕ na : n ∈ A h : n < m → ¬n = n ⊢ m ≤ n
Please generate a tactic in lean4 to solve the state. STATE: case mpr m : ℕ A : Finset ℕ h : ∀ a ∈ A, ∀ b < m, ¬a = b n : ℕ na : n ∈ A ⊢ m ≤ n TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
late_iff_disjoint_range
[27, 1]
[30, 83]
simpa [not_true, imp_false, not_lt] using h
case mpr m : ℕ A : Finset ℕ n : ℕ na : n ∈ A h : n < m → ¬n = n ⊢ m ≤ n
no goals
Please generate a tactic in lean4 to solve the state. STATE: case mpr m : ℕ A : Finset ℕ n : ℕ na : n ∈ A h : n < m → ¬n = n ⊢ m ≤ n TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
sdiff_late
[32, 1]
[38, 17]
intro Bm n nAB
m : ℕ B A : Finset ℕ ⊢ B ≥ Finset.range m → Late (A \ B) m
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A \ B ⊢ n ≥ m
Please generate a tactic in lean4 to solve the state. STATE: m : ℕ B A : Finset ℕ ⊢ B ≥ Finset.range m → Late (A \ B) m TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
sdiff_late
[32, 1]
[38, 17]
rw [Finset.mem_sdiff] at nAB
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A \ B ⊢ n ≥ m
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B ⊢ n ≥ m
Please generate a tactic in lean4 to solve the state. STATE: m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A \ B ⊢ n ≥ m TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
sdiff_late
[32, 1]
[38, 17]
by_contra h
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B ⊢ n ≥ m
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B h : ¬n ≥ m ⊢ False
Please generate a tactic in lean4 to solve the state. STATE: m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B ⊢ n ≥ m TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
sdiff_late
[32, 1]
[38, 17]
simp only [not_le] at h
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B h : ¬n ≥ m ⊢ False
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B h : n < m ⊢ False
Please generate a tactic in lean4 to solve the state. STATE: m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B h : ¬n ≥ m ⊢ False TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
sdiff_late
[32, 1]
[38, 17]
have nr := Finset.mem_range.mpr h
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B h : n < m ⊢ False
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B h : n < m nr : n ∈ Finset.range m ⊢ False
Please generate a tactic in lean4 to solve the state. STATE: m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B h : n < m ⊢ False TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Misc/Bounds.lean
sdiff_late
[32, 1]
[38, 17]
have nB := Finset.mem_of_subset Bm nr
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B h : n < m nr : n ∈ Finset.range m ⊢ False
m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B h : n < m nr : n ∈ Finset.range m nB : n ∈ B ⊢ False
Please generate a tactic in lean4 to solve the state. STATE: m : ℕ B A : Finset ℕ Bm : B ≥ Finset.range m n : ℕ nAB : n ∈ A ∧ n ∉ B h : n < m nr : n ∈ Finset.range m ⊢ False TACTIC: