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https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuous_inv
[136, 1]
[166, 63]
exact continuous_coe.continuousAt.comp (tendsto_inv₀ z0)
case neg z : ℂ a✝ : ↑z ∈ univ z0 : ¬z = 0 e : ∀ᶠ (w : ℂ) in 𝓝 z, (if w = 0 then ∞ else ↑w⁻¹) = ↑w⁻¹ ⊢ ContinuousAt (fun x => ↑x⁻¹) z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case neg z : ℂ a✝ : ↑z ∈ univ z0 : ¬z = 0 e : ∀ᶠ (w : ℂ) in 𝓝 z, (if w = 0 then ∞ else ↑w⁻¹) = ↑w⁻¹ ⊢ ContinuousAt (fun x => ↑x⁻¹) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuous_inv
[136, 1]
[166, 63]
refine (continuousAt_id.eventually_ne z0).mp (eventually_of_forall fun w w0 ↦ ?_)
z : ℂ a✝ : ↑z ∈ univ z0 : ¬z = 0 ⊢ ∀ᶠ (w : ℂ) in 𝓝 z, (if w = 0 then ∞ else ↑w⁻¹) = ↑w⁻¹
z : ℂ a✝ : ↑z ∈ univ z0 : ¬z = 0 w : ℂ w0 : id w ≠ 0 ⊢ (if w = 0 then ∞ else ↑w⁻¹) = ↑w⁻¹
Please generate a tactic in lean4 to solve the state. STATE: z : ℂ a✝ : ↑z ∈ univ z0 : ¬z = 0 ⊢ ∀ᶠ (w : ℂ) in 𝓝 z, (if w = 0 then ∞ else ↑w⁻¹) = ↑w⁻¹ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuous_inv
[136, 1]
[166, 63]
simp only [Ne, id_eq] at w0
z : ℂ a✝ : ↑z ∈ univ z0 : ¬z = 0 w : ℂ w0 : id w ≠ 0 ⊢ (if w = 0 then ∞ else ↑w⁻¹) = ↑w⁻¹
z : ℂ a✝ : ↑z ∈ univ z0 : ¬z = 0 w : ℂ w0 : ¬w = 0 ⊢ (if w = 0 then ∞ else ↑w⁻¹) = ↑w⁻¹
Please generate a tactic in lean4 to solve the state. STATE: z : ℂ a✝ : ↑z ∈ univ z0 : ¬z = 0 w : ℂ w0 : id w ≠ 0 ⊢ (if w = 0 then ∞ else ↑w⁻¹) = ↑w⁻¹ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuous_inv
[136, 1]
[166, 63]
simp only [w0, if_false]
z : ℂ a✝ : ↑z ∈ univ z0 : ¬z = 0 w : ℂ w0 : ¬w = 0 ⊢ (if w = 0 then ∞ else ↑w⁻¹) = ↑w⁻¹
no goals
Please generate a tactic in lean4 to solve the state. STATE: z : ℂ a✝ : ↑z ∈ univ z0 : ¬z = 0 w : ℂ w0 : ¬w = 0 ⊢ (if w = 0 then ∞ else ↑w⁻¹) = ↑w⁻¹ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.invEquiv_apply
[181, 9]
[182, 40]
simp only [invEquiv, Equiv.coe_fn_mk]
z : 𝕊 ⊢ invEquiv z = z⁻¹
no goals
Please generate a tactic in lean4 to solve the state. STATE: z : 𝕊 ⊢ invEquiv z = z⁻¹ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.invEquiv_symm
[183, 9]
[185, 18]
simp only [Equiv.ext_iff, invEquiv, Equiv.coe_fn_symm_mk, Equiv.coe_fn_mk, eq_self_iff_true, forall_const]
⊢ invEquiv.symm = invEquiv
no goals
Please generate a tactic in lean4 to solve the state. STATE: ⊢ invEquiv.symm = invEquiv TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.invHomeomorph_apply
[186, 9]
[187, 74]
simp only [invHomeomorph, Homeomorph.homeomorph_mk_coe, invEquiv_apply]
z : 𝕊 ⊢ invHomeomorph z = z⁻¹
no goals
Please generate a tactic in lean4 to solve the state. STATE: z : 𝕊 ⊢ invHomeomorph z = z⁻¹ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.invHomeomorph_symm
[188, 9]
[190, 67]
simp only [invHomeomorph, Homeomorph.homeomorph_mk_coe_symm, invEquiv_symm, Homeomorph.homeomorph_mk_coe, eq_self_iff_true, forall_const]
⊢ ∀ (x : 𝕊), invHomeomorph.symm x = invHomeomorph x
no goals
Please generate a tactic in lean4 to solve the state. STATE: ⊢ ∀ (x : 𝕊), invHomeomorph.symm x = invHomeomorph x TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.coePartialHomeomorph_target
[217, 1]
[218, 59]
simp only [coePartialHomeomorph, coePartialEquiv_target]
⊢ coePartialHomeomorph.target = {∞}ᶜ
no goals
Please generate a tactic in lean4 to solve the state. STATE: ⊢ coePartialHomeomorph.target = {∞}ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.invCoePartialHomeomorph_target
[219, 1]
[224, 16]
ext z
⊢ invCoePartialHomeomorph.target = {0}ᶜ
case h z : 𝕊 ⊢ z ∈ invCoePartialHomeomorph.target ↔ z ∈ {0}ᶜ
Please generate a tactic in lean4 to solve the state. STATE: ⊢ invCoePartialHomeomorph.target = {0}ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.invCoePartialHomeomorph_target
[219, 1]
[224, 16]
simp only [invCoePartialHomeomorph, PartialHomeomorph.trans_toPartialEquiv, PartialEquiv.trans_target, Homeomorph.toPartialHomeomorph_target, PartialHomeomorph.coe_coe_symm, Homeomorph.toPartialHomeomorph_symm_apply, invHomeomorph_symm, coePartialHomeomorph_target, preimage_compl, univ_inter, mem_compl_iff, mem_preimage, invHomeomorph_apply, mem_singleton_iff, inv_eq_inf]
case h z : 𝕊 ⊢ z ∈ invCoePartialHomeomorph.target ↔ z ∈ {0}ᶜ
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h z : 𝕊 ⊢ z ∈ invCoePartialHomeomorph.target ↔ z ∈ {0}ᶜ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.extChartAt_coe
[255, 1]
[258, 29]
simp only [coePartialHomeomorph, extChartAt, PartialHomeomorph.extend, chartAt_coe, PartialHomeomorph.symm_toPartialEquiv, modelWithCornersSelf_partialEquiv, PartialEquiv.trans_refl]
z : ℂ ⊢ extChartAt I ↑z = coePartialEquiv.symm
no goals
Please generate a tactic in lean4 to solve the state. STATE: z : ℂ ⊢ extChartAt I ↑z = coePartialEquiv.symm TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.extChartAt_zero
[259, 1]
[260, 41]
simp only [← coe_zero, extChartAt_coe]
⊢ extChartAt I 0 = coePartialEquiv.symm
no goals
Please generate a tactic in lean4 to solve the state. STATE: ⊢ extChartAt I 0 = coePartialEquiv.symm TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.extChartAt_inf
[261, 1]
[285, 63]
apply PartialEquiv.ext
⊢ extChartAt I ∞ = invEquiv.toPartialEquiv.trans coePartialEquiv.symm
case h ⊢ ∀ (x : 𝕊), ↑(extChartAt I ∞) x = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm) x case hsymm ⊢ ∀ (x : ℂ), ↑(extChartAt I ∞).symm x = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm).symm x case hs ⊢ (extChartAt I ∞).source = (invEquiv.toPartialEquiv.trans coePartialEquiv.symm).source
Please generate a tactic in lean4 to solve the state. STATE: ⊢ extChartAt I ∞ = invEquiv.toPartialEquiv.trans coePartialEquiv.symm TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.extChartAt_inf
[261, 1]
[285, 63]
intro z
case h ⊢ ∀ (x : 𝕊), ↑(extChartAt I ∞) x = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm) x
case h z : 𝕊 ⊢ ↑(extChartAt I ∞) z = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm) z
Please generate a tactic in lean4 to solve the state. STATE: case h ⊢ ∀ (x : 𝕊), ↑(extChartAt I ∞) x = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm) x TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.extChartAt_inf
[261, 1]
[285, 63]
simp only [extChartAt, invCoePartialHomeomorph, coePartialHomeomorph, invHomeomorph, PartialHomeomorph.extend, chartAt_inf, PartialHomeomorph.symm_toPartialEquiv, PartialHomeomorph.trans_toPartialEquiv, modelWithCornersSelf_partialEquiv, PartialEquiv.trans_refl, PartialEquiv.coe_trans_symm, PartialHomeomorph.coe_coe_symm, Homeomorph.toPartialHomeomorph_symm_apply, Homeomorph.homeomorph_mk_coe_symm, invEquiv_symm, PartialEquiv.coe_trans, Equiv.toPartialEquiv_apply]
case h z : 𝕊 ⊢ ↑(extChartAt I ∞) z = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm) z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h z : 𝕊 ⊢ ↑(extChartAt I ∞) z = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.extChartAt_inf
[261, 1]
[285, 63]
intro z
case hsymm ⊢ ∀ (x : ℂ), ↑(extChartAt I ∞).symm x = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm).symm x
case hsymm z : ℂ ⊢ ↑(extChartAt I ∞).symm z = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm).symm z
Please generate a tactic in lean4 to solve the state. STATE: case hsymm ⊢ ∀ (x : ℂ), ↑(extChartAt I ∞).symm x = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm).symm x TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.extChartAt_inf
[261, 1]
[285, 63]
simp only [extChartAt, invCoePartialHomeomorph, coePartialHomeomorph, invHomeomorph, invEquiv, PartialHomeomorph.extend, chartAt_inf, PartialHomeomorph.symm_toPartialEquiv, PartialHomeomorph.trans_toPartialEquiv, modelWithCornersSelf_partialEquiv, PartialEquiv.trans_refl, PartialEquiv.symm_symm, PartialEquiv.coe_trans, PartialHomeomorph.coe_coe, Homeomorph.toPartialHomeomorph_apply, Homeomorph.homeomorph_mk_coe, Equiv.coe_fn_mk, PartialEquiv.coe_trans_symm, Equiv.toPartialEquiv_symm_apply, Equiv.coe_fn_symm_mk]
case hsymm z : ℂ ⊢ ↑(extChartAt I ∞).symm z = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm).symm z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case hsymm z : ℂ ⊢ ↑(extChartAt I ∞).symm z = ↑(invEquiv.toPartialEquiv.trans coePartialEquiv.symm).symm z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.extChartAt_inf
[261, 1]
[285, 63]
simp only [extChartAt, invCoePartialHomeomorph, coePartialHomeomorph, invHomeomorph, PartialHomeomorph.extend, chartAt_inf, PartialHomeomorph.symm_toPartialEquiv, PartialHomeomorph.trans_toPartialEquiv, modelWithCornersSelf_partialEquiv, PartialEquiv.trans_refl, PartialEquiv.symm_source, PartialEquiv.trans_target, Homeomorph.toPartialHomeomorph_target, PartialHomeomorph.coe_coe_symm, Homeomorph.toPartialHomeomorph_symm_apply, Homeomorph.homeomorph_mk_coe_symm, invEquiv_symm, PartialEquiv.trans_source, Equiv.toPartialEquiv_source, Equiv.toPartialEquiv_apply]
case hs ⊢ (extChartAt I ∞).source = (invEquiv.toPartialEquiv.trans coePartialEquiv.symm).source
no goals
Please generate a tactic in lean4 to solve the state. STATE: case hs ⊢ (extChartAt I ∞).source = (invEquiv.toPartialEquiv.trans coePartialEquiv.symm).source TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.extChartAt_inf_apply
[286, 1]
[288, 48]
simp only [extChartAt_inf, PartialEquiv.trans_apply, coePartialEquiv_symm_apply, Equiv.toPartialEquiv_apply, invEquiv_apply]
x : 𝕊 ⊢ ↑(extChartAt I ∞) x = x⁻¹.toComplex
no goals
Please generate a tactic in lean4 to solve the state. STATE: x : 𝕊 ⊢ ↑(extChartAt I ∞) x = x⁻¹.toComplex TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.tendsto_inf_iff_tendsto_atInf
[318, 1]
[325, 41]
constructor
X : Type f : Filter X g : X → ℂ ⊢ Tendsto (fun x => ↑(g x)) f (𝓝 ∞) ↔ Tendsto (fun x => g x) f atInf
case mp X : Type f : Filter X g : X → ℂ ⊢ Tendsto (fun x => ↑(g x)) f (𝓝 ∞) → Tendsto (fun x => g x) f atInf case mpr X : Type f : Filter X g : X → ℂ ⊢ Tendsto (fun x => g x) f atInf → Tendsto (fun x => ↑(g x)) f (𝓝 ∞)
Please generate a tactic in lean4 to solve the state. STATE: X : Type f : Filter X g : X → ℂ ⊢ Tendsto (fun x => ↑(g x)) f (𝓝 ∞) ↔ Tendsto (fun x => g x) f atInf TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.tendsto_inf_iff_tendsto_atInf
[318, 1]
[325, 41]
intro t
case mp X : Type f : Filter X g : X → ℂ ⊢ Tendsto (fun x => ↑(g x)) f (𝓝 ∞) → Tendsto (fun x => g x) f atInf
case mp X : Type f : Filter X g : X → ℂ t : Tendsto (fun x => ↑(g x)) f (𝓝 ∞) ⊢ Tendsto (fun x => g x) f atInf
Please generate a tactic in lean4 to solve the state. STATE: case mp X : Type f : Filter X g : X → ℂ ⊢ Tendsto (fun x => ↑(g x)) f (𝓝 ∞) → Tendsto (fun x => g x) f atInf TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.tendsto_inf_iff_tendsto_atInf
[318, 1]
[325, 41]
simp only [Filter.tendsto_iff_comap] at t ⊢
case mp X : Type f : Filter X g : X → ℂ t : Tendsto (fun x => ↑(g x)) f (𝓝 ∞) ⊢ Tendsto (fun x => g x) f atInf
case mp X : Type f : Filter X g : X → ℂ t : f ≤ Filter.comap (fun x => ↑(g x)) (𝓝 ∞) ⊢ f ≤ Filter.comap (fun x => g x) atInf
Please generate a tactic in lean4 to solve the state. STATE: case mp X : Type f : Filter X g : X → ℂ t : Tendsto (fun x => ↑(g x)) f (𝓝 ∞) ⊢ Tendsto (fun x => g x) f atInf TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.tendsto_inf_iff_tendsto_atInf
[318, 1]
[325, 41]
rw [←Function.comp_def, ←Filter.comap_comap, OnePoint.comap_coe_nhds_infty, Filter.coclosedCompact_eq_cocompact, ←atInf_eq_cocompact] at t
case mp X : Type f : Filter X g : X → ℂ t : f ≤ Filter.comap (fun x => ↑(g x)) (𝓝 ∞) ⊢ f ≤ Filter.comap (fun x => g x) atInf
case mp X : Type f : Filter X g : X → ℂ t : f ≤ Filter.comap (fun x => g x) atInf ⊢ f ≤ Filter.comap (fun x => g x) atInf
Please generate a tactic in lean4 to solve the state. STATE: case mp X : Type f : Filter X g : X → ℂ t : f ≤ Filter.comap (fun x => ↑(g x)) (𝓝 ∞) ⊢ f ≤ Filter.comap (fun x => g x) atInf TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.tendsto_inf_iff_tendsto_atInf
[318, 1]
[325, 41]
exact t
case mp X : Type f : Filter X g : X → ℂ t : f ≤ Filter.comap (fun x => g x) atInf ⊢ f ≤ Filter.comap (fun x => g x) atInf
no goals
Please generate a tactic in lean4 to solve the state. STATE: case mp X : Type f : Filter X g : X → ℂ t : f ≤ Filter.comap (fun x => g x) atInf ⊢ f ≤ Filter.comap (fun x => g x) atInf TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.tendsto_inf_iff_tendsto_atInf
[318, 1]
[325, 41]
exact fun h ↦ coe_tendsto_inf.comp h
case mpr X : Type f : Filter X g : X → ℂ ⊢ Tendsto (fun x => g x) f atInf → Tendsto (fun x => ↑(g x)) f (𝓝 ∞)
no goals
Please generate a tactic in lean4 to solve the state. STATE: case mpr X : Type f : Filter X g : X → ℂ ⊢ Tendsto (fun x => g x) f atInf → Tendsto (fun x => ↑(g x)) f (𝓝 ∞) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
intro s o
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ IsOpenMap fun z => ↑z
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s ⊢ IsOpen ((fun z => ↑z) '' s)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ IsOpenMap fun z => ↑z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
have e : (fun z : ℂ ↦ (z : 𝕊)) '' s = {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s := by apply Set.ext; intro z simp only [mem_image, mem_inter_iff, mem_compl_singleton_iff, mem_preimage] constructor intro ⟨x, m, e⟩; simp only [← e, toComplex_coe, m, and_true_iff]; exact inf_ne_coe.symm intro ⟨n, m⟩; use z.toComplex, m, coe_toComplex n
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s ⊢ IsOpen ((fun z => ↑z) '' s)
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s e : (fun z => ↑z) '' s = {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s ⊢ IsOpen ((fun z => ↑z) '' s)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s ⊢ IsOpen ((fun z => ↑z) '' s) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
rw [e]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s e : (fun z => ↑z) '' s = {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s ⊢ IsOpen ((fun z => ↑z) '' s)
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s e : (fun z => ↑z) '' s = {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s ⊢ IsOpen ({∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s e : (fun z => ↑z) '' s = {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s ⊢ IsOpen ((fun z => ↑z) '' s) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
exact continuousOn_toComplex.isOpen_inter_preimage isOpen_compl_singleton o
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s e : (fun z => ↑z) '' s = {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s ⊢ IsOpen ({∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s)
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s e : (fun z => ↑z) '' s = {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s ⊢ IsOpen ({∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
apply Set.ext
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s ⊢ (fun z => ↑z) '' s = {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s
case h X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s ⊢ ∀ (x : 𝕊), x ∈ (fun z => ↑z) '' s ↔ x ∈ {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s ⊢ (fun z => ↑z) '' s = {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
intro z
case h X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s ⊢ ∀ (x : 𝕊), x ∈ (fun z => ↑z) '' s ↔ x ∈ {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s
case h X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ∈ (fun z => ↑z) '' s ↔ z ∈ {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s
Please generate a tactic in lean4 to solve the state. STATE: case h X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s ⊢ ∀ (x : 𝕊), x ∈ (fun z => ↑z) '' s ↔ x ∈ {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
simp only [mem_image, mem_inter_iff, mem_compl_singleton_iff, mem_preimage]
case h X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ∈ (fun z => ↑z) '' s ↔ z ∈ {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s
case h X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ (∃ x ∈ s, ↑x = z) ↔ z ≠ ∞ ∧ z.toComplex ∈ s
Please generate a tactic in lean4 to solve the state. STATE: case h X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ∈ (fun z => ↑z) '' s ↔ z ∈ {∞}ᶜ ∩ OnePoint.toComplex ⁻¹' s TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
constructor
case h X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ (∃ x ∈ s, ↑x = z) ↔ z ≠ ∞ ∧ z.toComplex ∈ s
case h.mp X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ (∃ x ∈ s, ↑x = z) → z ≠ ∞ ∧ z.toComplex ∈ s case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z
Please generate a tactic in lean4 to solve the state. STATE: case h X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ (∃ x ∈ s, ↑x = z) ↔ z ≠ ∞ ∧ z.toComplex ∈ s TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
intro ⟨x, m, e⟩
case h.mp X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ (∃ x ∈ s, ↑x = z) → z ≠ ∞ ∧ z.toComplex ∈ s case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z
case h.mp X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 x : ℂ m : x ∈ s e : ↑x = z ⊢ z ≠ ∞ ∧ z.toComplex ∈ s case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z
Please generate a tactic in lean4 to solve the state. STATE: case h.mp X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ (∃ x ∈ s, ↑x = z) → z ≠ ∞ ∧ z.toComplex ∈ s case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
simp only [← e, toComplex_coe, m, and_true_iff]
case h.mp X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 x : ℂ m : x ∈ s e : ↑x = z ⊢ z ≠ ∞ ∧ z.toComplex ∈ s case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z
case h.mp X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 x : ℂ m : x ∈ s e : ↑x = z ⊢ ↑x ≠ ∞ case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z
Please generate a tactic in lean4 to solve the state. STATE: case h.mp X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 x : ℂ m : x ∈ s e : ↑x = z ⊢ z ≠ ∞ ∧ z.toComplex ∈ s case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
exact inf_ne_coe.symm
case h.mp X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 x : ℂ m : x ∈ s e : ↑x = z ⊢ ↑x ≠ ∞ case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z
case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z
Please generate a tactic in lean4 to solve the state. STATE: case h.mp X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 x : ℂ m : x ∈ s e : ↑x = z ⊢ ↑x ≠ ∞ case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
intro ⟨n, m⟩
case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z
case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 n : z ≠ ∞ m : z.toComplex ∈ s ⊢ ∃ x ∈ s, ↑x = z
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 ⊢ z ≠ ∞ ∧ z.toComplex ∈ s → ∃ x ∈ s, ↑x = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.isOpenMap_coe
[332, 1]
[340, 86]
use z.toComplex, m, coe_toComplex n
case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 n : z ≠ ∞ m : z.toComplex ∈ s ⊢ ∃ x ∈ s, ↑x = z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.mpr X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ o : IsOpen s z : 𝕊 n : z ≠ ∞ m : z.toComplex ∈ s ⊢ ∃ x ∈ s, ↑x = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_nhds_eq
[342, 1]
[345, 65]
refine le_antisymm ?_ (continuousAt_fst.prod (continuous_coe.continuousAt.comp continuousAt_snd))
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T x : X z : ℂ ⊢ 𝓝 (x, ↑z) = Filter.map (fun p => (p.1, ↑p.2)) (𝓝 (x, z))
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T x : X z : ℂ ⊢ 𝓝 (x, ↑z) ≤ Filter.map (fun p => (p.1, ↑p.2)) (𝓝 (x, z))
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T x : X z : ℂ ⊢ 𝓝 (x, ↑z) = Filter.map (fun p => (p.1, ↑p.2)) (𝓝 (x, z)) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_nhds_eq
[342, 1]
[345, 65]
apply IsOpenMap.nhds_le
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T x : X z : ℂ ⊢ 𝓝 (x, ↑z) ≤ Filter.map (fun p => (p.1, ↑p.2)) (𝓝 (x, z))
case hf X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T x : X z : ℂ ⊢ IsOpenMap fun p => (p.1, ↑p.2)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T x : X z : ℂ ⊢ 𝓝 (x, ↑z) ≤ Filter.map (fun p => (p.1, ↑p.2)) (𝓝 (x, z)) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_nhds_eq
[342, 1]
[345, 65]
exact IsOpenMap.id.prod isOpenMap_coe
case hf X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T x : X z : ℂ ⊢ IsOpenMap fun p => (p.1, ↑p.2)
no goals
Please generate a tactic in lean4 to solve the state. STATE: case hf X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T x : X z : ℂ ⊢ IsOpenMap fun p => (p.1, ↑p.2) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.mem_inf_of_mem_atInf
[347, 1]
[351, 87]
simp only [OnePoint.nhds_infty_eq, Filter.mem_sup, Filter.coclosedCompact_eq_cocompact, ← atInf_eq_cocompact, Filter.mem_map]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ f : s ∈ atInf ⊢ (fun z => ↑z) '' s ∪ {∞} ∈ 𝓝 ∞
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ f : s ∈ atInf ⊢ OnePoint.some ⁻¹' ((fun z => ↑z) '' s ∪ {∞}) ∈ atInf ∧ (fun z => ↑z) '' s ∪ {∞} ∈ pure ∞
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ f : s ∈ atInf ⊢ (fun z => ↑z) '' s ∪ {∞} ∈ 𝓝 ∞ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.mem_inf_of_mem_atInf
[347, 1]
[351, 87]
exact ⟨Filter.mem_of_superset f fun _ m ↦ Or.inl (mem_image_of_mem _ m), Or.inr rfl⟩
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ f : s ∈ atInf ⊢ OnePoint.some ⁻¹' ((fun z => ↑z) '' s ∪ {∞}) ∈ atInf ∧ (fun z => ↑z) '' s ∪ {∞} ∈ pure ∞
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set ℂ f : s ∈ atInf ⊢ OnePoint.some ⁻¹' ((fun z => ↑z) '' s ∪ {∞}) ∈ atInf ∧ (fun z => ↑z) '' s ∪ {∞} ∈ pure ∞ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
rcases Filter.mem_prod_iff.mp f with ⟨t, tx, u, ui, sub⟩
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf ⊢ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞} ∈ 𝓝 (x, ∞)
case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s ⊢ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞} ∈ 𝓝 (x, ∞)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf ⊢ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞} ∈ 𝓝 (x, ∞) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
rw [nhds_prod_eq]
case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s ⊢ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞} ∈ 𝓝 (x, ∞)
case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s ⊢ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞} ∈ 𝓝 x ×ˢ 𝓝 ∞
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s ⊢ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞} ∈ 𝓝 (x, ∞) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
refine Filter.mem_prod_iff.mpr ⟨t, tx, (fun z : ℂ ↦ (z : 𝕊)) '' u ∪ {∞}, mem_inf_of_mem_atInf ui, ?_⟩
case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s ⊢ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞} ∈ 𝓝 x ×ˢ 𝓝 ∞
case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s ⊢ t ×ˢ ((fun z => ↑z) '' u ∪ {∞}) ⊆ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞}
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s ⊢ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞} ∈ 𝓝 x ×ˢ 𝓝 ∞ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
intro ⟨y, z⟩ ⟨yt, m⟩
case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s ⊢ t ×ˢ ((fun z => ↑z) '' u ∪ {∞}) ⊆ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞}
case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X z : 𝕊 yt : (y, z).1 ∈ t m : (y, z).2 ∈ (fun z => ↑z) '' u ∪ {∞} ⊢ (y, z) ∈ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞}
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s ⊢ t ×ˢ ((fun z => ↑z) '' u ∪ {∞}) ⊆ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞} TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
simp only [mem_prod_eq, mem_image, mem_union, mem_singleton_iff, mem_univ, true_and_iff, Prod.ext_iff] at yt m ⊢
case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X z : 𝕊 yt : (y, z).1 ∈ t m : (y, z).2 ∈ (fun z => ↑z) '' u ∪ {∞} ⊢ (y, z) ∈ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞}
case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X z : 𝕊 yt : y ∈ t m : (∃ x ∈ u, ↑x = z) ∨ z = ∞ ⊢ (∃ x ∈ s, x.1 = y ∧ ↑x.2 = z) ∨ z = ∞
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X z : 𝕊 yt : (y, z).1 ∈ t m : (y, z).2 ∈ (fun z => ↑z) '' u ∪ {∞} ⊢ (y, z) ∈ (fun p => (p.1, ↑p.2)) '' s ∪ univ ×ˢ {∞} TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
induction' z using OnePoint.rec with z
case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X z : 𝕊 yt : y ∈ t m : (∃ x ∈ u, ↑x = z) ∨ z = ∞ ⊢ (∃ x ∈ s, x.1 = y ∧ ↑x.2 = z) ∨ z = ∞
case intro.intro.intro.intro.h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t m : (∃ x ∈ u, ↑x = ∞) ∨ ∞ = ∞ ⊢ (∃ x ∈ s, x.1 = y ∧ ↑x.2 = ∞) ∨ ∞ = ∞ case intro.intro.intro.intro.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z : ℂ m : (∃ x ∈ u, ↑x = ↑z) ∨ ↑z = ∞ ⊢ (∃ x ∈ s, x.1 = y ∧ ↑x.2 = ↑z) ∨ ↑z = ∞
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X z : 𝕊 yt : y ∈ t m : (∃ x ∈ u, ↑x = z) ∨ z = ∞ ⊢ (∃ x ∈ s, x.1 = y ∧ ↑x.2 = z) ∨ z = ∞ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
simp only [eq_self_iff_true, or_true_iff]
case intro.intro.intro.intro.h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t m : (∃ x ∈ u, ↑x = ∞) ∨ ∞ = ∞ ⊢ (∃ x ∈ s, x.1 = y ∧ ↑x.2 = ∞) ∨ ∞ = ∞
no goals
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro.h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t m : (∃ x ∈ u, ↑x = ∞) ∨ ∞ = ∞ ⊢ (∃ x ∈ s, x.1 = y ∧ ↑x.2 = ∞) ∨ ∞ = ∞ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
simp only [coe_eq_inf_iff, or_false_iff, coe_eq_coe] at m ⊢
case intro.intro.intro.intro.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z : ℂ m : (∃ x ∈ u, ↑x = ↑z) ∨ ↑z = ∞ ⊢ (∃ x ∈ s, x.1 = y ∧ ↑x.2 = ↑z) ∨ ↑z = ∞
case intro.intro.intro.intro.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z : ℂ m : ∃ x ∈ u, x = z ⊢ ∃ x ∈ s, x.1 = y ∧ x.2 = z
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z : ℂ m : (∃ x ∈ u, ↑x = ↑z) ∨ ↑z = ∞ ⊢ (∃ x ∈ s, x.1 = y ∧ ↑x.2 = ↑z) ∨ ↑z = ∞ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
rcases m with ⟨w, wu, wz⟩
case intro.intro.intro.intro.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z : ℂ m : ∃ x ∈ u, x = z ⊢ ∃ x ∈ s, x.1 = y ∧ x.2 = z
case intro.intro.intro.intro.h₂.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z w : ℂ wu : w ∈ u wz : w = z ⊢ ∃ x ∈ s, x.1 = y ∧ x.2 = z
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z : ℂ m : ∃ x ∈ u, x = z ⊢ ∃ x ∈ s, x.1 = y ∧ x.2 = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
refine ⟨⟨y, z⟩, sub (mk_mem_prod yt ?_), rfl, rfl⟩
case intro.intro.intro.intro.h₂.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z w : ℂ wu : w ∈ u wz : w = z ⊢ ∃ x ∈ s, x.1 = y ∧ x.2 = z
case intro.intro.intro.intro.h₂.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z w : ℂ wu : w ∈ u wz : w = z ⊢ z ∈ u
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro.h₂.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z w : ℂ wu : w ∈ u wz : w = z ⊢ ∃ x ∈ s, x.1 = y ∧ x.2 = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
rw [← wz]
case intro.intro.intro.intro.h₂.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z w : ℂ wu : w ∈ u wz : w = z ⊢ z ∈ u
case intro.intro.intro.intro.h₂.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z w : ℂ wu : w ∈ u wz : w = z ⊢ w ∈ u
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro.h₂.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z w : ℂ wu : w ∈ u wz : w = z ⊢ z ∈ u TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.prod_mem_inf_of_mem_atInf
[353, 1]
[366, 13]
exact wu
case intro.intro.intro.intro.h₂.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z w : ℂ wu : w ∈ u wz : w = z ⊢ w ∈ u
no goals
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro.h₂.intro.intro X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T s : Set (X × ℂ) x : X f : s ∈ (𝓝 x).prod atInf t : Set X tx : t ∈ 𝓝 x u : Set ℂ ui : u ∈ atInf sub : t ×ˢ u ⊆ s y : X yt : y ∈ t z w : ℂ wu : w ∈ u wz : w = z ⊢ w ∈ u TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_coe
[369, 1]
[373, 101]
rw [holomorphic_iff]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ Holomorphic I I fun z => ↑z
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ (Continuous fun z => ↑z) ∧ ∀ (x : ℂ), AnalyticAt ℂ (↑(extChartAt I ↑x) ∘ (fun z => ↑z) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ Holomorphic I I fun z => ↑z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_coe
[369, 1]
[373, 101]
use continuous_coe
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ (Continuous fun z => ↑z) ∧ ∀ (x : ℂ), AnalyticAt ℂ (↑(extChartAt I ↑x) ∘ (fun z => ↑z) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x)
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ ∀ (x : ℂ), AnalyticAt ℂ (↑(extChartAt I ↑x) ∘ (fun z => ↑z) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ (Continuous fun z => ↑z) ∧ ∀ (x : ℂ), AnalyticAt ℂ (↑(extChartAt I ↑x) ∘ (fun z => ↑z) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_coe
[369, 1]
[373, 101]
intro z
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ ∀ (x : ℂ), AnalyticAt ℂ (↑(extChartAt I ↑x) ∘ (fun z => ↑z) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x)
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (↑(extChartAt I ↑z) ∘ (fun z => ↑z) ∘ ↑(extChartAt I z).symm) (↑(extChartAt I z) z)
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ ∀ (x : ℂ), AnalyticAt ℂ (↑(extChartAt I ↑x) ∘ (fun z => ↑z) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_coe
[369, 1]
[373, 101]
simp only [extChartAt_coe, extChartAt_eq_refl, PartialEquiv.refl_symm, PartialEquiv.refl_coe, Function.comp_id, id_eq, Function.comp, PartialEquiv.invFun_as_coe]
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (↑(extChartAt I ↑z) ∘ (fun z => ↑z) ∘ ↑(extChartAt I z).symm) (↑(extChartAt I z) z)
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => ↑coePartialEquiv.symm ↑x) z
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (↑(extChartAt I ↑z) ∘ (fun z => ↑z) ∘ ↑(extChartAt I z).symm) (↑(extChartAt I z) z) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_coe
[369, 1]
[373, 101]
rw [← PartialEquiv.invFun_as_coe]
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => ↑coePartialEquiv.symm ↑x) z
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => coePartialEquiv.invFun ↑x) z
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => ↑coePartialEquiv.symm ↑x) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_coe
[369, 1]
[373, 101]
simp only [coePartialEquiv, toComplex_coe]
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => coePartialEquiv.invFun ↑x) z
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => x) z
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => coePartialEquiv.invFun ↑x) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_coe
[369, 1]
[373, 101]
apply analyticAt_id
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => x) z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => x) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_toComplex
[376, 1]
[380, 22]
rw [holomorphicAt_iff]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ HolomorphicAt I I OnePoint.toComplex ↑z
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ ContinuousAt OnePoint.toComplex ↑z ∧ AnalyticAt ℂ (↑(extChartAt I (↑z).toComplex) ∘ OnePoint.toComplex ∘ ↑(extChartAt I ↑z).symm) (↑(extChartAt I ↑z) ↑z)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ HolomorphicAt I I OnePoint.toComplex ↑z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_toComplex
[376, 1]
[380, 22]
use continuousAt_toComplex
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ ContinuousAt OnePoint.toComplex ↑z ∧ AnalyticAt ℂ (↑(extChartAt I (↑z).toComplex) ∘ OnePoint.toComplex ∘ ↑(extChartAt I ↑z).symm) (↑(extChartAt I ↑z) ↑z)
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (↑(extChartAt I (↑z).toComplex) ∘ OnePoint.toComplex ∘ ↑(extChartAt I ↑z).symm) (↑(extChartAt I ↑z) ↑z)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ ContinuousAt OnePoint.toComplex ↑z ∧ AnalyticAt ℂ (↑(extChartAt I (↑z).toComplex) ∘ OnePoint.toComplex ∘ ↑(extChartAt I ↑z).symm) (↑(extChartAt I ↑z) ↑z) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_toComplex
[376, 1]
[380, 22]
simp only [toComplex_coe, Function.comp, extChartAt_coe, extChartAt_eq_refl, PartialEquiv.refl_coe, id, PartialEquiv.symm_symm, coePartialEquiv_apply, coePartialEquiv_symm_apply]
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (↑(extChartAt I (↑z).toComplex) ∘ OnePoint.toComplex ∘ ↑(extChartAt I ↑z).symm) (↑(extChartAt I ↑z) ↑z)
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => x) z
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (↑(extChartAt I (↑z).toComplex) ∘ OnePoint.toComplex ∘ ↑(extChartAt I ↑z).symm) (↑(extChartAt I ↑z) ↑z) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_toComplex
[376, 1]
[380, 22]
apply analyticAt_id
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => x) z
no goals
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => x) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
rw [holomorphic_iff]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ Holomorphic I I fun z => z⁻¹
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ (Continuous fun z => z⁻¹) ∧ ∀ (x : 𝕊), AnalyticAt ℂ (↑(extChartAt I x⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ Holomorphic I I fun z => z⁻¹ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
use continuous_inv
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ (Continuous fun z => z⁻¹) ∧ ∀ (x : 𝕊), AnalyticAt ℂ (↑(extChartAt I x⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x)
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ ∀ (x : 𝕊), AnalyticAt ℂ (↑(extChartAt I x⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ (Continuous fun z => z⁻¹) ∧ ∀ (x : 𝕊), AnalyticAt ℂ (↑(extChartAt I x⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
intro z
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ ∀ (x : 𝕊), AnalyticAt ℂ (↑(extChartAt I x⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x)
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : 𝕊 ⊢ AnalyticAt ℂ (↑(extChartAt I z⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I z).symm) (↑(extChartAt I z) z)
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ ∀ (x : 𝕊), AnalyticAt ℂ (↑(extChartAt I x⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I x).symm) (↑(extChartAt I x) x) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
induction' z using OnePoint.rec with z
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : 𝕊 ⊢ AnalyticAt ℂ (↑(extChartAt I z⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I z).symm) (↑(extChartAt I z) z)
case right.h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ AnalyticAt ℂ (↑(extChartAt I ∞⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I ∞).symm) (↑(extChartAt I ∞) ∞) case right.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (↑(extChartAt I (↑z)⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I ↑z).symm) (↑(extChartAt I ↑z) ↑z)
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : 𝕊 ⊢ AnalyticAt ℂ (↑(extChartAt I z⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I z).symm) (↑(extChartAt I z) z) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
simp only [inv_inf, extChartAt_inf, ← coe_zero, extChartAt_coe, Function.comp, PartialEquiv.trans_apply, Equiv.toPartialEquiv_apply, invEquiv_apply, coePartialEquiv_symm_apply, toComplex_coe, PartialEquiv.coe_trans_symm, PartialEquiv.symm_symm, coePartialEquiv_apply, Equiv.toPartialEquiv_symm_apply, invEquiv_symm, inv_inv]
case right.h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ AnalyticAt ℂ (↑(extChartAt I ∞⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I ∞).symm) (↑(extChartAt I ∞) ∞)
case right.h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ AnalyticAt ℂ (fun x => x) 0
Please generate a tactic in lean4 to solve the state. STATE: case right.h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ AnalyticAt ℂ (↑(extChartAt I ∞⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I ∞).symm) (↑(extChartAt I ∞) ∞) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
apply analyticAt_id
case right.h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ AnalyticAt ℂ (fun x => x) 0
no goals
Please generate a tactic in lean4 to solve the state. STATE: case right.h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T ⊢ AnalyticAt ℂ (fun x => x) 0 TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
simp only [extChartAt_coe, PartialEquiv.symm_symm, Function.comp, coePartialEquiv_apply, coePartialEquiv_symm_apply, toComplex_coe]
case right.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (↑(extChartAt I (↑z)⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I ↑z).symm) (↑(extChartAt I ↑z) ↑z)
case right.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => ↑(extChartAt I (↑z)⁻¹) (↑x)⁻¹) z
Please generate a tactic in lean4 to solve the state. STATE: case right.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (↑(extChartAt I (↑z)⁻¹) ∘ (fun z => z⁻¹) ∘ ↑(extChartAt I ↑z).symm) (↑(extChartAt I ↑z) ↑z) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
by_cases z0 : z = 0
case right.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => ↑(extChartAt I (↑z)⁻¹) (↑x)⁻¹) z
case pos X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : z = 0 ⊢ AnalyticAt ℂ (fun x => ↑(extChartAt I (↑z)⁻¹) (↑x)⁻¹) z case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 ⊢ AnalyticAt ℂ (fun x => ↑(extChartAt I (↑z)⁻¹) (↑x)⁻¹) z
Please generate a tactic in lean4 to solve the state. STATE: case right.h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ ⊢ AnalyticAt ℂ (fun x => ↑(extChartAt I (↑z)⁻¹) (↑x)⁻¹) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
simp only [z0, coe_zero, extChartAt_inf, PartialEquiv.trans_apply, coePartialEquiv_symm_apply, invEquiv_apply, Equiv.toPartialEquiv_apply, inv_zero', inv_inv, toComplex_coe]
case pos X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : z = 0 ⊢ AnalyticAt ℂ (fun x => ↑(extChartAt I (↑z)⁻¹) (↑x)⁻¹) z
case pos X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : z = 0 ⊢ AnalyticAt ℂ (fun x => x) 0
Please generate a tactic in lean4 to solve the state. STATE: case pos X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : z = 0 ⊢ AnalyticAt ℂ (fun x => ↑(extChartAt I (↑z)⁻¹) (↑x)⁻¹) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
apply analyticAt_id
case pos X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : z = 0 ⊢ AnalyticAt ℂ (fun x => x) 0
no goals
Please generate a tactic in lean4 to solve the state. STATE: case pos X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : z = 0 ⊢ AnalyticAt ℂ (fun x => x) 0 TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
simp only [inv_coe z0, extChartAt_coe, coePartialEquiv_symm_apply]
case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 ⊢ AnalyticAt ℂ (fun x => ↑(extChartAt I (↑z)⁻¹) (↑x)⁻¹) z
case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 ⊢ AnalyticAt ℂ (fun x => (↑x)⁻¹.toComplex) z
Please generate a tactic in lean4 to solve the state. STATE: case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 ⊢ AnalyticAt ℂ (fun x => ↑(extChartAt I (↑z)⁻¹) (↑x)⁻¹) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
refine ((analyticAt_id _ _).inv z0).congr ?_
case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 ⊢ AnalyticAt ℂ (fun x => (↑x)⁻¹.toComplex) z
case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 ⊢ (𝓝 z).EventuallyEq (fun x => (id x)⁻¹) fun x => (↑x)⁻¹.toComplex
Please generate a tactic in lean4 to solve the state. STATE: case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 ⊢ AnalyticAt ℂ (fun x => (↑x)⁻¹.toComplex) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
refine (continuousAt_id.eventually_ne z0).mp (eventually_of_forall fun w w0 ↦ ?_)
case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 ⊢ (𝓝 z).EventuallyEq (fun x => (id x)⁻¹) fun x => (↑x)⁻¹.toComplex
case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 w : ℂ w0 : id w ≠ 0 ⊢ (fun x => (id x)⁻¹) w = (fun x => (↑x)⁻¹.toComplex) w
Please generate a tactic in lean4 to solve the state. STATE: case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 ⊢ (𝓝 z).EventuallyEq (fun x => (id x)⁻¹) fun x => (↑x)⁻¹.toComplex TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
rw [id] at w0
case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 w : ℂ w0 : id w ≠ 0 ⊢ (fun x => (id x)⁻¹) w = (fun x => (↑x)⁻¹.toComplex) w
case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 w : ℂ w0 : w ≠ 0 ⊢ (fun x => (id x)⁻¹) w = (fun x => (↑x)⁻¹.toComplex) w
Please generate a tactic in lean4 to solve the state. STATE: case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 w : ℂ w0 : id w ≠ 0 ⊢ (fun x => (id x)⁻¹) w = (fun x => (↑x)⁻¹.toComplex) w TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphic_inv
[383, 1]
[399, 63]
simp only [inv_coe w0, toComplex_coe, id]
case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 w : ℂ w0 : w ≠ 0 ⊢ (fun x => (id x)⁻¹) w = (fun x => (↑x)⁻¹.toComplex) w
no goals
Please generate a tactic in lean4 to solve the state. STATE: case neg X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T z : ℂ z0 : ¬z = 0 w : ℂ w0 : w ≠ 0 ⊢ (fun x => (id x)⁻¹) w = (fun x => (↑x)⁻¹.toComplex) w TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuousAt_fill_coe
[426, 1]
[428, 69]
simp only [OnePoint.continuousAt_coe, Function.comp, fill_coe, fc]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : ContinuousAt f z ⊢ ContinuousAt (fill f y) ↑z
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : ContinuousAt f z ⊢ ContinuousAt (fill f y) ↑z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuousAt_fill_inf
[431, 1]
[434, 63]
simp only [OnePoint.continuousAt_infty', lift_inf, Filter.coclosedCompact_eq_cocompact, ← atInf_eq_cocompact, Function.comp, fill_coe, fill_inf, fi]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fi : Tendsto f atInf (𝓝 y) ⊢ ContinuousAt (fill f y) ∞
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fi : Tendsto f atInf (𝓝 y) ⊢ ContinuousAt (fill f y) ∞ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuous_fill
[437, 1]
[441, 48]
rw [continuous_iff_continuousAt]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) ⊢ Continuous (fill f y)
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) ⊢ ∀ (x : 𝕊), ContinuousAt (fill f y) x
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) ⊢ Continuous (fill f y) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuous_fill
[437, 1]
[441, 48]
intro z
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) ⊢ ∀ (x : 𝕊), ContinuousAt (fill f y) x
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z✝ : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) z : 𝕊 ⊢ ContinuousAt (fill f y) z
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) ⊢ ∀ (x : 𝕊), ContinuousAt (fill f y) x TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuous_fill
[437, 1]
[441, 48]
induction z using OnePoint.rec
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z✝ : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) z : 𝕊 ⊢ ContinuousAt (fill f y) z
case h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) ⊢ ContinuousAt (fill f y) ∞ case h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) x✝ : ℂ ⊢ ContinuousAt (fill f y) ↑x✝
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z✝ : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) z : 𝕊 ⊢ ContinuousAt (fill f y) z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuous_fill
[437, 1]
[441, 48]
exact continuousAt_fill_inf fi
case h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) ⊢ ContinuousAt (fill f y) ∞
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h₁ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) ⊢ ContinuousAt (fill f y) ∞ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.continuous_fill
[437, 1]
[441, 48]
exact continuousAt_fill_coe fc.continuousAt
case h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) x✝ : ℂ ⊢ ContinuousAt (fill f y) ↑x✝
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h₂ X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → X y : X fc : Continuous f fi : Tendsto f atInf (𝓝 y) x✝ : ℂ ⊢ ContinuousAt (fill f y) ↑x✝ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_coe
[444, 1]
[451, 28]
have e : (fun x : 𝕊 ↦ f x.toComplex) =ᶠ[𝓝 ↑z] fill f y := by simp only [OnePoint.nhds_coe_eq, Filter.EventuallyEq, Filter.eventually_map, toComplex_coe, fill_coe, eq_self_iff_true, Filter.eventually_true]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z ⊢ HolomorphicAt I I (fill f y) ↑z
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z e : (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y) ⊢ HolomorphicAt I I (fill f y) ↑z
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z ⊢ HolomorphicAt I I (fill f y) ↑z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_coe
[444, 1]
[451, 28]
refine HolomorphicAt.congr ?_ e
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z e : (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y) ⊢ HolomorphicAt I I (fill f y) ↑z
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z e : (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y) ⊢ HolomorphicAt I I (fun x => f x.toComplex) ↑z
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z e : (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y) ⊢ HolomorphicAt I I (fill f y) ↑z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_coe
[444, 1]
[451, 28]
refine fa.comp_of_eq holomorphicAt_toComplex ?_
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z e : (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y) ⊢ HolomorphicAt I I (fun x => f x.toComplex) ↑z
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z e : (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y) ⊢ (↑z).toComplex = z
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z e : (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y) ⊢ HolomorphicAt I I (fun x => f x.toComplex) ↑z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_coe
[444, 1]
[451, 28]
simp only [toComplex_coe]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z e : (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y) ⊢ (↑z).toComplex = z
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z e : (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y) ⊢ (↑z).toComplex = z TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_coe
[444, 1]
[451, 28]
simp only [OnePoint.nhds_coe_eq, Filter.EventuallyEq, Filter.eventually_map, toComplex_coe, fill_coe, eq_self_iff_true, Filter.eventually_true]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z ⊢ (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y)
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : HolomorphicAt I I f z ⊢ (𝓝 ↑z).EventuallyEq (fun x => f x.toComplex) (fill f y) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_inf
[454, 1]
[492, 53]
rw [holomorphicAt_iff]
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ HolomorphicAt I I (fill f y) ∞
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ ContinuousAt (fill f y) ∞ ∧ AnalyticAt ℂ (↑(extChartAt I (fill f y ∞)) ∘ fill f y ∘ ↑(extChartAt I ∞).symm) (↑(extChartAt I ∞) ∞)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ HolomorphicAt I I (fill f y) ∞ TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_inf
[454, 1]
[492, 53]
use continuousAt_fill_inf fi
X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ ContinuousAt (fill f y) ∞ ∧ AnalyticAt ℂ (↑(extChartAt I (fill f y ∞)) ∘ fill f y ∘ ↑(extChartAt I ∞).symm) (↑(extChartAt I ∞) ∞)
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ AnalyticAt ℂ (↑(extChartAt I (fill f y ∞)) ∘ fill f y ∘ ↑(extChartAt I ∞).symm) (↑(extChartAt I ∞) ∞)
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ ContinuousAt (fill f y) ∞ ∧ AnalyticAt ℂ (↑(extChartAt I (fill f y ∞)) ∘ fill f y ∘ ↑(extChartAt I ∞).symm) (↑(extChartAt I ∞) ∞) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_inf
[454, 1]
[492, 53]
simp only [Function.comp, extChartAt, PartialHomeomorph.extend, fill, rec_inf, modelWithCornersSelf_partialEquiv, PartialEquiv.trans_refl, chartAt_inf, PartialHomeomorph.symm_toPartialEquiv, PartialEquiv.symm_symm, PartialHomeomorph.toFun_eq_coe, invCoePartialHomeomorph_apply, PartialHomeomorph.coe_coe_symm, invCoePartialHomeomorph_symm_apply, inv_inf, toComplex_zero]
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ AnalyticAt ℂ (↑(extChartAt I (fill f y ∞)) ∘ fill f y ∘ ↑(extChartAt I ∞).symm) (↑(extChartAt I ∞) ∞)
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ AnalyticAt ℂ (fun x => ↑(chartAt ℂ y) (OnePoint.rec y f (↑x)⁻¹)) 0
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ AnalyticAt ℂ (↑(extChartAt I (fill f y ∞)) ∘ fill f y ∘ ↑(extChartAt I ∞).symm) (↑(extChartAt I ∞) ∞) TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_inf
[454, 1]
[492, 53]
rw [e]
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) e : (fun z => ↑(chartAt ℂ y) (OnePoint.rec y f (↑z)⁻¹)) = fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹) ⊢ AnalyticAt ℂ (fun x => ↑(chartAt ℂ y) (OnePoint.rec y f (↑x)⁻¹)) 0
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) e : (fun z => ↑(chartAt ℂ y) (OnePoint.rec y f (↑z)⁻¹)) = fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹) ⊢ AnalyticAt ℂ (fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹)) 0
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) e : (fun z => ↑(chartAt ℂ y) (OnePoint.rec y f (↑z)⁻¹)) = fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹) ⊢ AnalyticAt ℂ (fun x => ↑(chartAt ℂ y) (OnePoint.rec y f (↑x)⁻¹)) 0 TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_inf
[454, 1]
[492, 53]
clear e
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) e : (fun z => ↑(chartAt ℂ y) (OnePoint.rec y f (↑z)⁻¹)) = fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹) ⊢ AnalyticAt ℂ (fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹)) 0
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ AnalyticAt ℂ (fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹)) 0
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) e : (fun z => ↑(chartAt ℂ y) (OnePoint.rec y f (↑z)⁻¹)) = fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹) ⊢ AnalyticAt ℂ (fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹)) 0 TACTIC:
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/RiemannSphere.lean
RiemannSphere.holomorphicAt_fill_inf
[454, 1]
[492, 53]
apply Complex.analyticAt_of_differentiable_on_punctured_nhds_of_continuousAt
case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ AnalyticAt ℂ (fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹)) 0
case right.hd X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ ∀ᶠ (z : ℂ) in 𝓝[≠] 0, DifferentiableAt ℂ (fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹)) z case right.hc X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ ContinuousAt (fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹)) 0
Please generate a tactic in lean4 to solve the state. STATE: case right X : Type inst✝⁴ : TopologicalSpace X Y : Type inst✝³ : TopologicalSpace Y T : Type inst✝² : TopologicalSpace T inst✝¹ : ChartedSpace ℂ T inst✝ : AnalyticManifold I T f✝ : ℂ → ℂ g : X → ℂ → ℂ y✝ : 𝕊 x : X z : ℂ f : ℂ → T y : T fa : ∀ᶠ (z : ℂ) in atInf, HolomorphicAt I I f z fi : Tendsto f atInf (𝓝 y) ⊢ AnalyticAt ℂ (fun z => ↑(extChartAt I y) (if z = 0 then y else f z⁻¹)) 0 TACTIC: