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https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.inCharts
[183, 1]
[196, 77]
rw [PartialEquiv.left_inv _ m, PartialEquiv.left_inv _ (mem_extChartAt_source I z)] at fn
case nonconst X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : Analyti...
case nonconst X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : Analyti...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.inCharts
[183, 1]
[196, 77]
exact ((PartialEquiv.injOn _).eq_iff fm (mem_extChartAt_source _ _)).mp fn
case nonconst X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : Analyti...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
refine le_antisymm ?_ n.holomorphicAt.continuousAt
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
generalize hg : (fun x ↦ extChartAt I (f z) (f ((extChartAt I z).symm x))) = g
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
have ga : AnalyticAt ℂ g (extChartAt I z z) := by rw [← hg]; exact n.holomorphicAt.2
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
cases' ga.eventually_constant_or_nhds_le_map_nhds with h h
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
case inl X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
rw [← hg]
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
exact n.holomorphicAt.2
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
contrapose h
case inl X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inl X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
clear h
case inl X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inl X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
simp only [Filter.not_eventually]
case inl X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inl X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
apply n.inCharts.nonconst.mp
case inl X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inl X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
simp only [← hg, Ne, imp_self, Filter.eventually_true]
case inl X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
simp only [← extChartAt_map_nhds' I z, Filter.map_map] at h
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
replace h := @Filter.map_mono _ _ (extChartAt I (f z)).symm _ _ h
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
simp only [← hg] at h
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
rw [PartialEquiv.left_inv _ (mem_extChartAt_source I z)] at h
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
simp only [extChartAt_symm_map_nhds' I (f z), Filter.map_map, Function.comp] at h
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
have e : (fun w ↦ (extChartAt I (f z)).symm (extChartAt I (f z) (f ((extChartAt I z).symm (extChartAt I z w))))) =ᶠ[𝓝 z] f := by apply ((isOpen_extChartAt_source I z).eventually_mem (mem_extChartAt_source I z)).mp apply (n.holomorphicAt.continuousAt.eventually_mem (extChartAt_source_mem_nhds I (f z))).mp ref...
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
rw [Filter.map_congr e] at h
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
exact h
case inr X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMani...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
apply ((isOpen_extChartAt_source I z).eventually_mem (mem_extChartAt_source I z)).mp
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
apply (n.holomorphicAt.continuousAt.eventually_mem (extChartAt_source_mem_nhds I (f z))).mp
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
refine eventually_of_forall fun w fm m ↦ ?_
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds
[201, 1]
[225, 42]
simp only [PartialEquiv.left_inv _ m, PartialEquiv.left_inv _ fm]
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
refine le_antisymm ?_ (continuousAt_fst.prod fa.continuousAt)
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
generalize hg : (fun e x ↦ extChartAt I (f c z) (f e ((extChartAt I z).symm x))) = g
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
have ga : AnalyticAt ℂ (uncurry g) (c, extChartAt I z z) := by rw [← hg]; exact (holomorphicAt_iff.mp fa).2
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
have gn : NontrivialHolomorphicAt (g c) (extChartAt I z z) := by rw [← hg]; exact n.inCharts
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
have h := gn.nhds_le_map_nhds_param' ga
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
simp only [nhds_prod_eq, ← extChartAt_map_nhds' I z, Filter.map_map, Filter.prod_map_id_map_eq, Function.comp] at h
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
replace h := @Filter.map_mono _ _ (fun p : ℂ × ℂ ↦ (p.1, (extChartAt I (f c z)).symm p.2)) _ _ h
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
simp only [← hg] at h
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
rw [PartialEquiv.left_inv _ (mem_extChartAt_source I z)] at h
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
have pe := Filter.prod_map_id_map_eq (f := 𝓝 c) (g := 𝓝 (extChartAt I (f c z) (f c z))) (m := fun x ↦ (extChartAt I (f c z)).symm x)
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
rw [extChartAt_symm_map_nhds', ←nhds_prod_eq] at pe
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
refine _root_.trans (le_of_eq pe) (_root_.trans h (le_of_eq ?_))
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
clear h pe
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
rw [←nhds_prod_eq, Filter.map_map]
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
apply Filter.map_congr
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
case h X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifo...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
apply ((isOpen_extChartAt_source II (c, z)).eventually_mem (mem_extChartAt_source II (c, z))).mp
case h X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifo...
case h X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifo...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
apply (fa.continuousAt.eventually_mem (extChartAt_source_mem_nhds I (f c z))).mp
case h X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifo...
case h X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifo...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
apply eventually_of_forall
case h X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifo...
case h.hp X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMan...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
intro ⟨e, w⟩ fm m
case h.hp X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMan...
case h.hp X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMan...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
simp only [Function.comp, uncurry, extChartAt_prod, PartialEquiv.prod_source, mem_prod_eq] at fm m
case h.hp X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMan...
case h.hp X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMan...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
simp only [Function.comp, PartialEquiv.left_inv _ m.2, PartialEquiv.left_inv _ fm]
case h.hp X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticMan...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
rw [← hg]
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
exact (holomorphicAt_iff.mp fa).2
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
rw [← hg]
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/AnalyticManifold/OpenMapping.lean
NontrivialHolomorphicAt.nhds_eq_map_nhds_param
[234, 1]
[258, 85]
exact n.inCharts
X : Type inst✝⁶ : TopologicalSpace X S : Type inst✝⁵ : TopologicalSpace S inst✝⁴ : ChartedSpace ℂ S cms : AnalyticManifold 𝓘(ℂ, ℂ) S T : Type inst✝³ : TopologicalSpace T inst✝² : ChartedSpace ℂ T cmt : AnalyticManifold 𝓘(ℂ, ℂ) T U : Type inst✝¹ : TopologicalSpace U inst✝ : ChartedSpace ℂ U cmu : AnalyticManifold 𝓘(ℂ...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
set fl := fun n z ↦ log (f n z)
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n ⊢ ∃ g, HasProdOn f g s ∧ AnalyticOn ℂ g s ∧ ∀ z ∈ s, g z ≠ 0
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log ⊢ ∃ g, HasProdOn f g s ∧ AnalyticOn ℂ g s ∧ ∀ z ∈ s, g z ≠ 0
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
have near1 : ∀ n z, z ∈ s → abs (f n z - 1) ≤ 1 / 2 := by intro n z zs calc abs (f n z - 1) _ ≤ c * a ^ n := hf n z zs _ ≤ (1 / 2 : ℝ) * (1:ℝ) ^ n := by bound _ = 1 / 2 := by norm_num
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log ⊢ ∃ g, HasProdOn f g s ∧ AnalyticOn ℂ g s ∧ ∀ z ∈ s, g z ≠ 0
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 ⊢ ∃ g, HasProdOn f g s ∧ AnalyticOn ℂ g...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
have near1' : ∀ n z, z ∈ s → abs (f n z - 1) < 1 := fun n z zs ↦ lt_of_le_of_lt (near1 n z zs) (by linarith)
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 ⊢ ∃ g, HasProdOn f g s ∧ AnalyticOn ℂ g...
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
have expfl : ∀ n z, z ∈ s → exp (fl n z) = f n z := by intro n z zs; refine Complex.exp_log ?_ exact near_one_avoids_zero (near1' n z zs)
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
have hl : ∀ n, AnalyticOn ℂ (fl n) s := fun n ↦ (h n).log (fun z m ↦ mem_slitPlane_of_near_one (near1' n z m))
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
set c2 := 2 * c
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
have hfl : ∀ n z, z ∈ s → abs (fl n z) ≤ c2 * a ^ n := by intro n z zs calc abs (fl n z) _ = abs (log (f n z)) := rfl _ ≤ 2 * abs (f n z - 1) := (log_small (near1 n z zs)) _ ≤ 2 * (c * a ^ n) := by linarith [hf n z zs] _ = 2 * c * a ^ n := by ring _ = c2 * a ^ n := rfl
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
rcases fast_series_converge o a0 a1 hl hfl with ⟨gl, gla, us⟩
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
case intro.intro f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
generalize hg : (fun z ↦ exp (gl z)) = g
case intro.intro f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ ...
case intro.intro f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
use g
case intro.intro f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ ...
case h f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Com...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
refine ⟨?_, ?_, ?_⟩
case h f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Com...
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
intro n z zs
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log ⊢ ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log n : ℕ z : ℂ zs : z ∈ s ⊢ Complex.abs (f n z - 1) ≤ 1 / 2
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
calc abs (f n z - 1) _ ≤ c * a ^ n := hf n z zs _ ≤ (1 / 2 : ℝ) * (1:ℝ) ^ n := by bound _ = 1 / 2 := by norm_num
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log n : ℕ z : ℂ zs : z ∈ s ⊢ Complex.abs (f n z - 1) ≤ 1 / 2
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
bound
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log n : ℕ z : ℂ zs : z ∈ s ⊢ c * a ^ n ≤ 1 / 2 * 1 ^ n
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
norm_num
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log n : ℕ z : ℂ zs : z ∈ s ⊢ 1 / 2 * 1 ^ n = 1 / 2
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
linarith
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 n : ℕ z : ℂ zs : z ∈ s ⊢ 1 / 2 < 1
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
intro n z zs
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
refine Complex.exp_log ?_
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
exact near_one_avoids_zero (near1' n z zs)
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
intro n z zs
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
calc abs (fl n z) _ = abs (log (f n z)) := rfl _ ≤ 2 * abs (f n z - 1) := (log_small (near1 n z zs)) _ ≤ 2 * (c * a ^ n) := by linarith [hf n z zs] _ = 2 * c * a ^ n := by ring _ = c2 * a ^ n := rfl
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
linarith [hf n z zs]
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
ring
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
intro z zs
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
specialize us z zs
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
simp at us
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
have comp : Filter.Tendsto (exp ∘ fun N : Finset ℕ ↦ N.sum fun n ↦ fl n z) atTop (𝓝 (exp (gl z))) := Filter.Tendsto.comp (Continuous.tendsto Complex.continuous_exp _) us
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
have expsum0 : (exp ∘ fun N : Finset ℕ ↦ N.sum fun n ↦ fl n z) = fun N : Finset ℕ ↦ N.prod fun n ↦ f n z := by apply funext; intro N; simp; rw [Complex.exp_sum]; simp_rw [expfl _ z zs]
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
rw [expsum0] at comp
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
rw [← hg]
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
assumption
case h.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
apply funext
f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Complex.ab...
case h f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Com...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
intro N
case h f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Com...
case h f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Com...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
simp
case h f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Com...
case h f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Com...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
rw [Complex.exp_sum]
case h f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Com...
case h f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Com...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
simp_rw [expfl _ z zs]
case h f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z ∈ s, Com...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
rw [← hg]
case h.refine_2 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
case h.refine_2 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
exact fun z zs ↦ AnalyticAt.exp.comp (gla z zs)
case h.refine_2 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge
[57, 1]
[98, 75]
simp only [Complex.exp_ne_zero, Ne, not_false_iff, imp_true_iff, ← hg]
case h.refine_3 f : ℕ → ℂ → ℂ s : Set ℂ a c : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : a ≥ 0 a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n fl : ℕ → ℂ → ℂ := fun n z => (f n z).log near1 : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ 1 / 2 near1' : ∀ (n : ℕ), ∀ z...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge'
[101, 1]
[109, 55]
rcases fast_products_converge o c12 a0 a1 h hf with ⟨g, gp, ga, g0⟩
f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n ⊢ ProdExistsOn f s ∧ AnalyticOn ℂ (tprodOn f) s ∧ ∀ z ∈ s, tprodOn f z ≠ 0
case intro.intro.intro f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n g : ℂ → ℂ gp : HasProdOn (fun n => f n) g s ga : AnalyticOn ℂ g s g0 : ∀ z ∈ s, g z ≠ 0 ⊢ ProdExistsOn f s ∧ Analytic...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge'
[101, 1]
[109, 55]
refine ⟨?_, ?_, ?_⟩
case intro.intro.intro f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n g : ℂ → ℂ gp : HasProdOn (fun n => f n) g s ga : AnalyticOn ℂ g s g0 : ∀ z ∈ s, g z ≠ 0 ⊢ ProdExistsOn f s ∧ Analytic...
case intro.intro.intro.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n g : ℂ → ℂ gp : HasProdOn (fun n => f n) g s ga : AnalyticOn ℂ g s g0 : ∀ z ∈ s, g z ≠ 0 ⊢ ProdExistsOn f s ...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge'
[101, 1]
[109, 55]
exact fun z zs ↦ ⟨g z, gp z zs⟩
case intro.intro.intro.refine_1 f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n g : ℂ → ℂ gp : HasProdOn (fun n => f n) g s ga : AnalyticOn ℂ g s g0 : ∀ z ∈ s, g z ≠ 0 ⊢ ProdExistsOn f s
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge'
[101, 1]
[109, 55]
rwa [← analyticOn_congr o fun z zs ↦ (gp.tprodOn_eq z zs).symm]
case intro.intro.intro.refine_2 f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n g : ℂ → ℂ gp : HasProdOn (fun n => f n) g s ga : AnalyticOn ℂ g s g0 : ∀ z ∈ s, g z ≠ 0 ⊢ AnalyticOn ℂ (tpro...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge'
[101, 1]
[109, 55]
intro z zs
case intro.intro.intro.refine_3 f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n g : ℂ → ℂ gp : HasProdOn (fun n => f n) g s ga : AnalyticOn ℂ g s g0 : ∀ z ∈ s, g z ≠ 0 ⊢ ∀ z ∈ s, tprodOn f...
case intro.intro.intro.refine_3 f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n g : ℂ → ℂ gp : HasProdOn (fun n => f n) g s ga : AnalyticOn ℂ g s g0 : ∀ z ∈ s, g z ≠ 0 z : ℂ zs : z ∈ s ⊢ t...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge'
[101, 1]
[109, 55]
rw [gp.tprodOn_eq z zs]
case intro.intro.intro.refine_3 f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n g : ℂ → ℂ gp : HasProdOn (fun n => f n) g s ga : AnalyticOn ℂ g s g0 : ∀ z ∈ s, g z ≠ 0 z : ℂ zs : z ∈ s ⊢ t...
case intro.intro.intro.refine_3 f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n g : ℂ → ℂ gp : HasProdOn (fun n => f n) g s ga : AnalyticOn ℂ g s g0 : ∀ z ∈ s, g z ≠ 0 z : ℂ zs : z ∈ s ⊢ g...
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
fast_products_converge'
[101, 1]
[109, 55]
exact g0 z zs
case intro.intro.intro.refine_3 f : ℕ → ℂ → ℂ s : Set ℂ c a : ℝ o : IsOpen s c12 : c ≤ 1 / 2 a0 : 0 ≤ a a1 : a < 1 h : ∀ (n : ℕ), AnalyticOn ℂ (f n) s hf : ∀ (n : ℕ), ∀ z ∈ s, Complex.abs (f n z - 1) ≤ c * a ^ n g : ℂ → ℂ gp : HasProdOn (fun n => f n) g s ga : AnalyticOn ℂ g s g0 : ∀ z ∈ s, g z ≠ 0 z : ℂ zs : z ∈ s ⊢ g...
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
product_pow
[112, 1]
[115, 72]
rw [HasProd]
f : ℕ → ℂ g : ℂ p : ℕ h : HasProd f g ⊢ HasProd (fun n => f n ^ p) (g ^ p)
f : ℕ → ℂ g : ℂ p : ℕ h : HasProd f g ⊢ Filter.Tendsto (fun s => s.prod fun b => f b ^ p) atTop (𝓝 (g ^ p))
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
product_pow
[112, 1]
[115, 72]
simp_rw [Finset.prod_pow]
f : ℕ → ℂ g : ℂ p : ℕ h : HasProd f g ⊢ Filter.Tendsto (fun s => s.prod fun b => f b ^ p) atTop (𝓝 (g ^ p))
f : ℕ → ℂ g : ℂ p : ℕ h : HasProd f g ⊢ Filter.Tendsto (fun s => (s.prod fun x => f x) ^ p) atTop (𝓝 (g ^ p))
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
product_pow
[112, 1]
[115, 72]
exact Filter.Tendsto.comp (Continuous.tendsto (continuous_pow p) g) h
f : ℕ → ℂ g : ℂ p : ℕ h : HasProd f g ⊢ Filter.Tendsto (fun s => (s.prod fun x => f x) ^ p) atTop (𝓝 (g ^ p))
no goals
https://github.com/girving/ray.git
0be790285dd0fce78913b0cb9bddaffa94bd25f9
Ray/Analytic/Products.lean
product_pow'
[118, 1]
[120, 96]
rcases h with ⟨g, h⟩
f : ℕ → ℂ p : ℕ h : ProdExists f ⊢ tprod f ^ p = ∏' (n : ℕ), f n ^ p
case intro f : ℕ → ℂ p : ℕ g : ℂ h : HasProd f g ⊢ tprod f ^ p = ∏' (n : ℕ), f n ^ p