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https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_smooth
[243, 1]
[265, 84]
exact this ▸ h
E : Type u_1 inst✝¹² : NormedAddCommGroup E inst✝¹¹ : NormedSpace ℝ E H : Type u_2 inst✝¹⁰ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝⁹ : TopologicalSpace M inst✝⁸ : ChartedSpace H M inst✝⁷ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁶ : NormedAddCommGroup F inst✝⁵ : NormedSpace ℝ F G : Typ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type u_1 inst✝¹² : NormedAddCommGroup E inst✝¹¹ : NormedSpace ℝ E H : Type u_2 inst✝¹⁰ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝⁹ : TopologicalSpace M inst✝⁸ : ChartedSpace H M inst✝⁷ : SmoothManifoldWithCorners I M F : Type u_4 i...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_smooth
[243, 1]
[265, 84]
rw [PartialHomeomorph.ofSet_source]
E : Type u_1 inst✝¹² : NormedAddCommGroup E inst✝¹¹ : NormedSpace ℝ E H : Type u_2 inst✝¹⁰ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝⁹ : TopologicalSpace M inst✝⁸ : ChartedSpace H M inst✝⁷ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁶ : NormedAddCommGroup F inst✝⁵ : NormedSpace ℝ F G : Typ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: E : Type u_1 inst✝¹² : NormedAddCommGroup E inst✝¹¹ : NormedSpace ℝ E H : Type u_2 inst✝¹⁰ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝⁹ : TopologicalSpace M inst✝⁸ : ChartedSpace H M inst✝⁷ : SmoothManifoldWithCorners I M F : Type u_4 i...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_differential_bijective
[267, 1]
[281, 59]
refine diffeoOn_differential_bijective 𝓘(ℝ, E) I (Eq.le rfl) ?_ e.open_source hx ?_ (mapsTo_image (e.extend I) e.source) ?_ ?_ ?_ ?_
E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSpace ℝ F G : Ty...
case refine_1 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
Please generate a tactic in lean4 to solve the state. STATE: E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_differential_bijective
[267, 1]
[281, 59]
exact e.extend_isOpenMapOn_source I e.open_source (Eq.subset rfl)
case refine_1 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_1 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_differential_bijective
[267, 1]
[281, 59]
rintro x ⟨s, hs, rfl⟩
case refine_2 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
Please generate a tactic in lean4 to solve the state. STATE: case refine_2 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_differential_bijective
[267, 1]
[281, 59]
have : (e.extend I).symm (e.extend I s) = s := e.extend_left_inv _ hs
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWit...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_differential_bijective
[267, 1]
[281, 59]
rw [this]
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWit...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_differential_bijective
[267, 1]
[281, 59]
exact hs
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWit...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_differential_bijective
[267, 1]
[281, 59]
exact fun x hx ↦ e.extend_right_inv _ hx
case refine_3 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_3 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_differential_bijective
[267, 1]
[281, 59]
exact fun x hx ↦ e.extend_left_inv _ hx
case refine_4 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_4 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_differential_bijective
[267, 1]
[281, 59]
exact SmoothOn.contMDiffOn (extendedChart_symm_smooth I he)
case refine_5 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_5 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_symm_differential_bijective
[267, 1]
[281, 59]
exact SmoothOn.contMDiffOn (extendedChart_smooth I he)
case refine_6 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_6 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_differential_bijective
[283, 1]
[298, 59]
have diff : ContMDiffOn 𝓘(ℝ, E) I 1 (e.extend I).symm (e.extend I '' e.source) := SmoothOn.contMDiffOn (extendedChart_symm_smooth I he)
E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSpace ℝ F G : Ty...
E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSpace ℝ F G : Ty...
Please generate a tactic in lean4 to solve the state. STATE: E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_differential_bijective
[283, 1]
[298, 59]
refine diffeoOn_differential_bijective I 𝓘(ℝ, E) (Eq.le rfl) e.open_source ?_ hx (mapsTo_image (e.extend I) e.source) ?_ ?_ ?_ ?_ diff
E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSpace ℝ F G : Ty...
case refine_1 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
Please generate a tactic in lean4 to solve the state. STATE: E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_differential_bijective
[283, 1]
[298, 59]
exact e.extend_isOpenMapOn_source I e.open_source (Eq.subset rfl)
case refine_1 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_1 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_differential_bijective
[283, 1]
[298, 59]
rintro x ⟨s, hs, rfl⟩
case refine_2 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
Please generate a tactic in lean4 to solve the state. STATE: case refine_2 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_differential_bijective
[283, 1]
[298, 59]
have : (e.extend I).symm (e.extend I s) = s := e.extend_left_inv _ hs
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWit...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_differential_bijective
[283, 1]
[298, 59]
rw [this]
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWit...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_differential_bijective
[283, 1]
[298, 59]
exact hs
case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_2.intro.intro E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWit...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_differential_bijective
[283, 1]
[298, 59]
exact fun x hx ↦ e.extend_left_inv I hx
case refine_3 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_3 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_differential_bijective
[283, 1]
[298, 59]
exact fun x hx ↦ e.extend_right_inv _ hx
case refine_4 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_4 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ManifoldAux.lean
extendedChart_differential_bijective
[283, 1]
[298, 59]
exact SmoothOn.contMDiffOn (extendedChart_smooth I he)
case refine_5 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M F : Type u_4 inst✝⁷ : NormedAddCommGroup F inst✝⁶ : NormedSp...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case refine_5 E : Type u_1 inst✝¹³ : NormedAddCommGroup E inst✝¹² : NormedSpace ℝ E H : Type u_2 inst✝¹¹ : TopologicalSpace H I : ModelWithCorners ℝ E H M : Type u_3 inst✝¹⁰ : TopologicalSpace M inst✝⁹ : ChartedSpace H M inst✝⁸ : SmoothManifoldWithCorners I M...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
empty_iff_open_cover
[9, 1]
[13, 30]
have : ⋃ (α : I), s ∩ U α = s := by rw [←inter_iUnion, hcover, inter_univ s]
X I : Type U : I → Set X hcover : ⋃ α, U α = univ s : Set X ⊢ s = ∅ ↔ ∀ (α : I), s ∩ U α = ∅
X I : Type U : I → Set X hcover : ⋃ α, U α = univ s : Set X this : ⋃ α, s ∩ U α = s ⊢ s = ∅ ↔ ∀ (α : I), s ∩ U α = ∅
Please generate a tactic in lean4 to solve the state. STATE: X I : Type U : I → Set X hcover : ⋃ α, U α = univ s : Set X ⊢ s = ∅ ↔ ∀ (α : I), s ∩ U α = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
empty_iff_open_cover
[9, 1]
[13, 30]
nth_rewrite 1 [← this]
X I : Type U : I → Set X hcover : ⋃ α, U α = univ s : Set X this : ⋃ α, s ∩ U α = s ⊢ s = ∅ ↔ ∀ (α : I), s ∩ U α = ∅
X I : Type U : I → Set X hcover : ⋃ α, U α = univ s : Set X this : ⋃ α, s ∩ U α = s ⊢ ⋃ α, s ∩ U α = ∅ ↔ ∀ (α : I), s ∩ U α = ∅
Please generate a tactic in lean4 to solve the state. STATE: X I : Type U : I → Set X hcover : ⋃ α, U α = univ s : Set X this : ⋃ α, s ∩ U α = s ⊢ s = ∅ ↔ ∀ (α : I), s ∩ U α = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
empty_iff_open_cover
[9, 1]
[13, 30]
simp only [iUnion_eq_empty]
X I : Type U : I → Set X hcover : ⋃ α, U α = univ s : Set X this : ⋃ α, s ∩ U α = s ⊢ ⋃ α, s ∩ U α = ∅ ↔ ∀ (α : I), s ∩ U α = ∅
no goals
Please generate a tactic in lean4 to solve the state. STATE: X I : Type U : I → Set X hcover : ⋃ α, U α = univ s : Set X this : ⋃ α, s ∩ U α = s ⊢ ⋃ α, s ∩ U α = ∅ ↔ ∀ (α : I), s ∩ U α = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
empty_iff_open_cover
[9, 1]
[13, 30]
rw [←inter_iUnion, hcover, inter_univ s]
X I : Type U : I → Set X hcover : ⋃ α, U α = univ s : Set X ⊢ ⋃ α, s ∩ U α = s
no goals
Please generate a tactic in lean4 to solve the state. STATE: X I : Type U : I → Set X hcover : ⋃ α, U α = univ s : Set X ⊢ ⋃ α, s ∩ U α = s TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
image_interior
[21, 1]
[26, 8]
sorry
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β e : PartialHomeomorph α β s : Set α ⊢ e.target ∩ ↑e '' interior s = ↑e '' (e.source ∩ interior s)
no goals
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β e : PartialHomeomorph α β s : Set α ⊢ e.target ∩ ↑e '' interior s = ↑e '' (e.source ∩ interior s) TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
homeo_preserves_empty_interior
[29, 1]
[32, 27]
rw [← Homeomorph.image_interior, h₂s]
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : α ≃ₜ β s : Set α h₂s : interior s = ∅ ⊢ interior (⇑f '' s) = ∅
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : α ≃ₜ β s : Set α h₂s : interior s = ∅ ⊢ ⇑f '' ∅ = ∅
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : α ≃ₜ β s : Set α h₂s : interior s = ∅ ⊢ interior (⇑f '' s) = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
homeo_preserves_empty_interior
[29, 1]
[32, 27]
exact Set.image_empty ↑f
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : α ≃ₜ β s : Set α h₂s : interior s = ∅ ⊢ ⇑f '' ∅ = ∅
no goals
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : α ≃ₜ β s : Set α h₂s : interior s = ∅ ⊢ ⇑f '' ∅ = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
local_homeo_preserves_empty_interior
[35, 1]
[48, 8]
have h₁ : s = s ∩ f.source := by rw [← @inter_eq_left α s f.source] at hs symm exact hs
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ ⊢ interior (↑f '' s) = ∅
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ h₁ : s = s ∩ f.source ⊢ interior (↑f '' s) = ∅
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ ⊢ interior (↑f '' s) = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
local_homeo_preserves_empty_interior
[35, 1]
[48, 8]
have h₂ : interior s = interior (s ∩ f.source) := by sorry
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ h₁ : s = s ∩ f.source ⊢ interior (↑f '' s) = ∅
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) ⊢ interior (↑f '' s) = ∅
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ h₁ : s = s ∩ f.source ⊢ interior (↑f '' s) = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
local_homeo_preserves_empty_interior
[35, 1]
[48, 8]
rw [h₁] at h₂s
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) ⊢ interior (↑f '' s) = ∅
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior (s ∩ f.source) = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) ⊢ interior (↑f '' s) = ∅
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) ⊢ interior (↑f '' s) = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
local_homeo_preserves_empty_interior
[35, 1]
[48, 8]
have h₃ : f '' (interior s ∩ f.source) = ∅ := by sorry
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior (s ∩ f.source) = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) ⊢ interior (↑f '' s) = ∅
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior (s ∩ f.source) = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) h₃ : ↑f '' (interior s ∩ f.source) = ∅ ⊢ interior (↑f '' s) = ∅
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior (s ∩ f.source) = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) ⊢ interior (↑f '' s) = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
local_homeo_preserves_empty_interior
[35, 1]
[48, 8]
sorry
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior (s ∩ f.source) = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) h₃ : ↑f '' (interior s ∩ f.source) = ∅ ⊢ interior (↑f '' s) = ∅
no goals
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior (s ∩ f.source) = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) h₃ : ↑f '' (interior s ∩ f.source) = ∅ ⊢ ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
local_homeo_preserves_empty_interior
[35, 1]
[48, 8]
rw [← @inter_eq_left α s f.source] at hs
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ ⊢ s = s ∩ f.source
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ∩ f.source = s h₂s : interior s = ∅ ⊢ s = s ∩ f.source
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ ⊢ s = s ∩ f.source TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
local_homeo_preserves_empty_interior
[35, 1]
[48, 8]
symm
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ∩ f.source = s h₂s : interior s = ∅ ⊢ s = s ∩ f.source
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ∩ f.source = s h₂s : interior s = ∅ ⊢ s ∩ f.source = s
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ∩ f.source = s h₂s : interior s = ∅ ⊢ s = s ∩ f.source TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
local_homeo_preserves_empty_interior
[35, 1]
[48, 8]
exact hs
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ∩ f.source = s h₂s : interior s = ∅ ⊢ s ∩ f.source = s
no goals
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ∩ f.source = s h₂s : interior s = ∅ ⊢ s ∩ f.source = s TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
local_homeo_preserves_empty_interior
[35, 1]
[48, 8]
sorry
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ h₁ : s = s ∩ f.source ⊢ interior s = interior (s ∩ f.source)
no goals
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior s = ∅ h₁ : s = s ∩ f.source ⊢ interior s = interior (s ∩ f.source) TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
local_homeo_preserves_empty_interior
[35, 1]
[48, 8]
sorry
α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior (s ∩ f.source) = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) ⊢ ↑f '' (interior s ∩ f.source) = ∅
no goals
Please generate a tactic in lean4 to solve the state. STATE: α β : Type inst✝¹ : TopologicalSpace α inst✝ : TopologicalSpace β f : PartialHomeomorph α β s : Set α hs : s ⊆ f.source h₂s : interior (s ∩ f.source) = ∅ h₁ : s = s ∩ f.source h₂ : interior s = interior (s ∩ f.source) ⊢ ↑f '' (interior s ∩ f.source) = ∅ TACTI...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
constructor
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X ⊢ interior s = ∅ ↔ ∀ (α : I), interior (s ∩ U α) = ∅
case mp X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X ⊢ interior s = ∅ → ∀ (α : I), interior (s ∩ U α) = ∅ case mpr X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X ⊢ (...
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X ⊢ interior s = ∅ ↔ ∀ (α : I), interior (s ∩ U α) = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
intro hs α
case mp X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X ⊢ interior s = ∅ → ∀ (α : I), interior (s ∩ U α) = ∅
case mp X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I ⊢ interior (s ∩ U α) = ∅
Please generate a tactic in lean4 to solve the state. STATE: case mp X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X ⊢ interior s = ∅ → ∀ (α : I), interior (s ∩ U α) = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
have aux: interior (s ∩ U α) ⊆ interior s := by apply interior_mono apply Set.inter_subset_left
case mp X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I ⊢ interior (s ∩ U α) = ∅
case mp X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I aux : interior (s ∩ U α) ⊆ interior s ⊢ interior (s ∩ U α) = ∅
Please generate a tactic in lean4 to solve the state. STATE: case mp X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I ⊢ interior (s ∩ U α) = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
exact Set.subset_eq_empty aux hs
case mp X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I aux : interior (s ∩ U α) ⊆ interior s ⊢ interior (s ∩ U α) = ∅
no goals
Please generate a tactic in lean4 to solve the state. STATE: case mp X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I aux : interior (s ∩ U α) ⊆ interior s ⊢ interior (s ∩ U α) = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
apply interior_mono
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I ⊢ interior (s ∩ U α) ⊆ interior s
case h X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I ⊢ s ∩ U α ⊆ s
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I ⊢ interior (s ∩ U α) ⊆ interior s TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
apply Set.inter_subset_left
case h X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I ⊢ s ∩ U α ⊆ s
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X hs : interior s = ∅ α : I ⊢ s ∩ U α ⊆ s TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
intro h
case mpr X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X ⊢ (∀ (α : I), interior (s ∩ U α) = ∅) → interior s = ∅
case mpr X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ ⊢ interior s = ∅
Please generate a tactic in lean4 to solve the state. STATE: case mpr X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X ⊢ (∀ (α : I), interior (s ∩ U α) = ∅) → interior s = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
suffices ∀ V : Set X, (hV : V ⊆ s ∧ IsOpen V) → V = ∅ by sorry
case mpr X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ ⊢ interior s = ∅
case mpr X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ ⊢ ∀ (V : Set X), V ⊆ s ∧ IsOpen V → V = ∅
Please generate a tactic in lean4 to solve the state. STATE: case mpr X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ ⊢ interior s = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
rintro V ⟨hVS, hV⟩
case mpr X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ ⊢ ∀ (V : Set X), V ⊆ s ∧ IsOpen V → V = ∅
case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V ⊢ V = ∅
Please generate a tactic in lean4 to solve the state. STATE: case mpr X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ ⊢ ∀ (V : Set X), V ⊆ s ∧ IsOpen V → V = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
have h' : ∀ α : I, V ∩ U α = ∅ := by intro α have h₁ : IsOpen (V ∩ U α) := by exact IsOpen.inter hV (hU α) have h₂ : V ∩ U α ⊆ s ∩ U α := by exact Set.inter_subset_inter_left (U α) hVS have h₃ : V ∩ U α ⊆ interior (s ∩ U α) := by exact interior_maximal h₂ h₁ exact Set.subset_eq_empty h₃ (h α)
case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V ⊢ V = ∅
case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ ⊢ V = ∅
Please generate a tactic in lean4 to solve the state. STATE: case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V ⊢ V = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
have h'' : V = ⋃ (α : I), (V ∩ U α) := by ext i rw [Set.mem_iUnion] sorry
case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ ⊢ V = ∅
case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ h'' : V = ⋃ α, V ∩ U α ⊢ V = ∅
Please generate a tactic in lean4 to solve the state. STATE: case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ ⊢ V = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
rw [h'']
case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ h'' : V = ⋃ α, V ∩ U α ⊢ V = ∅
case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ h'' : V = ⋃ α, V ∩ U α ⊢ ⋃ α, V ∩ U α = ∅
Please generate a tactic in lean4 to solve the state. STATE: case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ h'' : V = ⋃ α, V ∩ ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
simp only [Set.iUnion_eq_empty]
case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ h'' : V = ⋃ α, V ∩ U α ⊢ ⋃ α, V ∩ U α = ∅
case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ h'' : V = ⋃ α, V ∩ U α ⊢ ∀ (i : I), V ∩ U i = ∅
Please generate a tactic in lean4 to solve the state. STATE: case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ h'' : V = ⋃ α, V ∩ ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
tauto
case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ h'' : V = ⋃ α, V ∩ U α ⊢ ∀ (i : I), V ∩ U i = ∅
no goals
Please generate a tactic in lean4 to solve the state. STATE: case mpr.intro X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ h'' : V = ⋃ α, V ∩ ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
sorry
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ this : ∀ (V : Set X), V ⊆ s ∧ IsOpen V → V = ∅ ⊢ interior s = ∅
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ this : ∀ (V : Set X), V ⊆ s ∧ IsOpen V → V = ∅ ⊢ interior s = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
intro α
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V ⊢ ∀ (α : I), V ∩ U α = ∅
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I ⊢ V ∩ U α = ∅
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V ⊢ ∀ (α : I), V ∩ U α = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
have h₁ : IsOpen (V ∩ U α) := by exact IsOpen.inter hV (hU α)
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I ⊢ V ∩ U α = ∅
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) ⊢ V ∩ U α = ∅
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I ⊢ V ∩ U α = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
have h₂ : V ∩ U α ⊆ s ∩ U α := by exact Set.inter_subset_inter_left (U α) hVS
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) ⊢ V ∩ U α = ∅
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) h₂ : V ∩ U α ⊆ s ∩ U α ⊢ V ∩ U α = ∅
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) ⊢ V ∩ U α = ∅ TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
have h₃ : V ∩ U α ⊆ interior (s ∩ U α) := by exact interior_maximal h₂ h₁
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) h₂ : V ∩ U α ⊆ s ∩ U α ⊢ V ∩ U α = ∅
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) h₂ : V ∩ U α ⊆ s ∩ U α h₃ : V ∩ U α ⊆ interior (s ∩ U α) ⊢ V ∩ U α = ∅
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) h₂ : V ∩ U α ⊆ s ∩ U α ⊢ V ∩ U α =...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
exact Set.subset_eq_empty h₃ (h α)
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) h₂ : V ∩ U α ⊆ s ∩ U α h₃ : V ∩ U α ⊆ interior (s ∩ U α) ⊢ V ∩ U α = ∅
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) h₂ : V ∩ U α ⊆ s ∩ U α h₃ : V ∩ U ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
exact IsOpen.inter hV (hU α)
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I ⊢ IsOpen (V ∩ U α)
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I ⊢ IsOpen (V ∩ U α) TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
exact Set.inter_subset_inter_left (U α) hVS
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) ⊢ V ∩ U α ⊆ s ∩ U α
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) ⊢ V ∩ U α ⊆ s ∩ U α TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
exact interior_maximal h₂ h₁
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) h₂ : V ∩ U α ⊆ s ∩ U α ⊢ V ∩ U α ⊆ interior (s ∩ U α)
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V α : I h₁ : IsOpen (V ∩ U α) h₂ : V ∩ U α ⊆ s ∩ U α ⊢ V ∩ U α ⊆...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
ext i
X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ ⊢ V = ⋃ α, V ∩ U α
case h X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ i : X ⊢ i ∈ V ↔ i ∈ ⋃ α, V ∩ U α
Please generate a tactic in lean4 to solve the state. STATE: X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ ⊢ V = ⋃ α, V ∩ U α TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
rw [Set.mem_iUnion]
case h X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ i : X ⊢ i ∈ V ↔ i ∈ ⋃ α, V ∩ U α
case h X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ i : X ⊢ i ∈ V ↔ ∃ i_1, i ∈ V ∩ U i_1
Please generate a tactic in lean4 to solve the state. STATE: case h X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ i : X ⊢ i ∈ V ↔ i ∈ ⋃ α, V ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/ObsoleteHelpers.lean
interior_zero_iff_open_cover
[53, 1]
[87, 10]
sorry
case h X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ i : X ⊢ i ∈ V ↔ ∃ i_1, i ∈ V ∩ U i_1
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h X : Type inst✝ : TopologicalSpace X I : Type U : I → Set X hU : ∀ (α : I), IsOpen (U α) hcover : ↑(⋃ α, U α) = X s : Set X h : ∀ (α : I), interior (s ∩ U α) = ∅ V : Set X hVS : V ⊆ s hV : IsOpen V h' : ∀ (α : I), V ∩ U α = ∅ i : X ⊢ i ∈ V ↔ ∃ i_1, i ∈ ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds
[16, 1]
[17, 117]
sorry
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z s t : Set X x : ↑s ht : t ∈ 𝓝 ↑x ⊢ t.toSubset s ∈ 𝓝 x
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z s t : Set X x : ↑s ht : t ∈ 𝓝 ↑x ⊢ t.toSubset s ∈ 𝓝 x TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
apply ToSubset.compatible_with_nhds
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U ht : t ∈ 𝓝[U] ↑x this : t ∩ U ∈ 𝓝 ↑x ⊢ t.toSubset U ∈ 𝓝 x
case ht X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U ht : t ∈ 𝓝[U] ↑x this : t ∩ U ∈ 𝓝 ↑x ⊢ t ∈ 𝓝 ↑x
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U ht : t ∈ 𝓝[U] ↑x this : t ∩ U ∈ 𝓝 ↑x ⊢ t.toSubset U ∈ 𝓝 x TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
exact Filter.mem_of_superset this (inter_subset_left t U)
case ht X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U ht : t ∈ 𝓝[U] ↑x this : t ∩ U ∈ 𝓝 ↑x ⊢ t ∈ 𝓝 ↑x
no goals
Please generate a tactic in lean4 to solve the state. STATE: case ht X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U ht : t ∈ 𝓝[U] ↑x this : t ∩ U ∈ 𝓝 ↑x ⊢ t ∈ 𝓝 ↑x TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
rcases ht with ⟨b, hb, U', hU', htaU⟩
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U ht : t ∈ 𝓝[U] ↑x ⊢ t ∩ U ∈ 𝓝 ↑x
case intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b : Set X hb : b ∈ 𝓝 ↑x U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' ⊢ t ∩ U ∈ 𝓝 ↑x
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U ht : t ∈ 𝓝[U] ↑x ⊢ t ∩ U ∈ 𝓝 ↑x TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
rw [mem_nhds_iff] at hb
case intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b : Set X hb : b ∈ 𝓝 ↑x U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' ⊢ t ∩ U ∈ 𝓝 ↑x
case intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b : Set X hb : ∃ t ⊆ b, IsOpen t ∧ ↑x ∈ t U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' ⊢ t ∩ U ∈ 𝓝 ↑x
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b : Set X hb : b ∈ 𝓝 ↑x U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' ⊢ t ∩ ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
rcases hb with ⟨a, ha, haopen, hxa⟩
case intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b : Set X hb : ∃ t ⊆ b, IsOpen t ∧ ↑x ∈ t U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' ⊢ t ∩ U ∈ 𝓝 ↑x
case intro.intro.intro.intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ t ∩ U ∈ 𝓝 ↑x
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b : Set X hb : ∃ t ⊆ b, IsOpen t ∧ ↑x ∈ t U' : Set X hU' : U' ∈ Filter.principal U htaU : ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
rw [mem_nhds_iff]
case intro.intro.intro.intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ t ∩ U ∈ 𝓝 ↑x
case intro.intro.intro.intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ ∃ t_1 ⊆ t ∩ U, IsO...
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X h...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
use a ∩ U
case intro.intro.intro.intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ ∃ t_1 ⊆ t ∩ U, IsO...
case h X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ a ∩ U ⊆ t ∩ U ∧ IsOpen (a ∩ U) ∧ ↑x ∈ a ∩ U
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro.intro.intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X h...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
constructor
case h X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ a ∩ U ⊆ t ∩ U ∧ IsOpen (a ∩ U) ∧ ↑x ∈ a ∩ U
case h.left X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ a ∩ U ⊆ t ∩ U case h.right X : Type u_1 Y : Type u_2...
Please generate a tactic in lean4 to solve the state. STATE: case h X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
calc a ∩ U _ ⊆ b ∩ U := inter_subset_inter_left U ha _ = b ∩ (U' ∩ U) := by congr; apply (Set.inter_eq_right.mpr hU').symm _ ⊆ (b ∩ U') ∩ U := by rw [inter_assoc] _ = t ∩ U := by rw [htaU]
case h.left X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ a ∩ U ⊆ t ∩ U
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.left X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
congr
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ b ∩ U = b ∩ (U' ∩ U)
case e_a X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ U = U' ∩ U
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ b ∩ ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
apply (Set.inter_eq_right.mpr hU').symm
case e_a X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ U = U' ∩ U
no goals
Please generate a tactic in lean4 to solve the state. STATE: case e_a X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
rw [inter_assoc]
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ b ∩ (U' ∩ U) ⊆ b ∩ U' ∩ U
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ b ∩ ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
rw [htaU]
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ b ∩ U' ∩ U = t ∩ U
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ b ∩ ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.ToSubset.compatible_with_nhds_within
[19, 1]
[39, 60]
exact ⟨IsOpen.inter haopen hU, ⟨hxa, Subtype.mem x⟩⟩
case h.right X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ↑x ∈ a ⊢ IsOpen (a ∩ U) ∧ ↑x ∈ a ∩ U
no goals
Please generate a tactic in lean4 to solve the state. STATE: case h.right X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z t U : Set X x : ↑U hU : IsOpen U b U' : Set X hU' : U' ∈ Filter.principal U htaU : t = b ∩ U' a : Set X ha : a ⊆ b haopen : IsOpen a hxa : ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.restrict
[46, 1]
[52, 106]
intro x
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z f : X → Y hf : LocallyLipschitz f s : Set X ⊢ LocallyLipschitz (s.restrict f)
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z f : X → Y hf : LocallyLipschitz f s : Set X x : ↑s ⊢ ∃ K, ∃ t ∈ 𝓝 x, LipschitzOnWith K (s.restrict f) t
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z f : X → Y hf : LocallyLipschitz f s : Set X ⊢ LocallyLipschitz (s.restrict f) TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.restrict
[46, 1]
[52, 106]
rcases hf x with ⟨K, t, ht, hfL⟩
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z f : X → Y hf : LocallyLipschitz f s : Set X x : ↑s ⊢ ∃ K, ∃ t ∈ 𝓝 x, LipschitzOnWith K (s.restrict f) t
case intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z f : X → Y hf : LocallyLipschitz f s : Set X x : ↑s K : ℝ≥0 t : Set X ht : t ∈ 𝓝 ↑x hfL : LipschitzOnWith K f t ⊢ ∃ K, ∃ t ∈ 𝓝 x, LipschitzOnWith K (s.restrict f) t
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z f : X → Y hf : LocallyLipschitz f s : Set X x : ↑s ⊢ ∃ K, ∃ t ∈ 𝓝 x, LipschitzOnWith K (s.restrict f) t TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.restrict
[46, 1]
[52, 106]
exact ⟨K, toSubset t s, ToSubset.compatible_with_nhds s t ht, LipschitzOnWith.restrict_subtype s t hfL⟩
case intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z f : X → Y hf : LocallyLipschitz f s : Set X x : ↑s K : ℝ≥0 t : Set X ht : t ∈ 𝓝 ↑x hfL : LipschitzOnWith K f t ⊢ ∃ K, ∃ t ∈ 𝓝 x, LipschitzOnWith K (s.restrict f) t
no goals
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : MetricSpace Y inst✝ : MetricSpace Z f : X → Y hf : LocallyLipschitz f s : Set X x : ↑s K : ℝ≥0 t : Set X ht : t ∈ 𝓝 ↑x hfL : LipschitzOnWith K f t ⊢ ∃ K, ∃ t ∈ 𝓝 x...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.of_C1
[54, 1]
[60, 11]
intro x
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F hf : ContDiff ℝ 1 f ⊢ LocallyLipschitz f
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F hf : ContDiff ℝ 1 f x : E ⊢ ∃ K, ∃ t ∈ 𝓝 x, LipschitzOnWith K f t
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F hf : C...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.of_C1
[54, 1]
[60, 11]
rcases (ContDiffAt.exists_lipschitzOnWith (ContDiff.contDiffAt hf)) with ⟨K, t, ht, hf⟩
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F hf : ContDiff ℝ 1 f x : E ⊢ ∃ K, ∃ t ∈ 𝓝 x, LipschitzOnWith K f t
case intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F hf✝ : ContDiff ℝ 1 f x : E K : ℝ≥0 t : Set E...
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F hf : C...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.of_C1
[54, 1]
[60, 11]
use K, t
case intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F hf✝ : ContDiff ℝ 1 f x : E K : ℝ≥0 t : Set E...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ :...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.of_C1_on_open
[62, 1]
[73, 116]
intro x
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Set E h₁U : IsOpen U h₂U : Convex ℝ U hf : ContDiffOn ℝ 1 f U ⊢...
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Set E h₁U : IsOpen U h₂U : Convex ℝ U hf : ContDiffOn ℝ 1 f U x...
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Se...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.of_C1_on_open
[62, 1]
[73, 116]
have : ContDiffWithinAt ℝ 1 f U x := ContDiffOn.contDiffWithinAt hf (Subtype.mem x)
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Set E h₁U : IsOpen U h₂U : Convex ℝ U hf : ContDiffOn ℝ 1 f U x...
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Set E h₁U : IsOpen U h₂U : Convex ℝ U hf : ContDiffOn ℝ 1 f U x...
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Se...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.of_C1_on_open
[62, 1]
[73, 116]
let h := ContDiffWithinAt.exists_lipschitzOnWith this
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Set E h₁U : IsOpen U h₂U : Convex ℝ U hf : ContDiffOn ℝ 1 f U x...
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Set E h₁U : IsOpen U h₂U : Convex ℝ U hf : ContDiffOn ℝ 1 f U x...
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Se...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.of_C1_on_open
[62, 1]
[73, 116]
rcases (h h₂U) with ⟨K, t, ht, hf⟩
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Set E h₁U : IsOpen U h₂U : Convex ℝ U hf : ContDiffOn ℝ 1 f U x...
case intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Set E h₁U : IsOpen U h₂U : Convex ℝ U hf...
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Se...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LocallyLipschitz.of_C1_on_open
[62, 1]
[73, 116]
exact ⟨K, toSubset t U, ToSubset.compatible_with_nhds_within t U h₁U ht, LipschitzOnWith.restrict_subtype U t hf⟩
case intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ : NormedSpace ℝ F U : Set E h₁U : IsOpen U h₂U : Convex ℝ U hf...
no goals
Please generate a tactic in lean4 to solve the state. STATE: case intro.intro.intro X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝⁶ : MetricSpace X inst✝⁵ : MetricSpace Y inst✝⁴ : MetricSpace Z E : Type u_4 F : Type u_5 f : E → F inst✝³ : NormedAddCommGroup E inst✝² : NormedSpace ℝ E inst✝¹ : NormedAddCommGroup F inst✝ :...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LipschitzOnWith.sum
[80, 1]
[96, 41]
intro y hy z hz
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s ⊢ LipschitzOnWith (Kf + Kg) (f + g) s
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s ⊢ edist ((f + g) y) ((f + g) z) ≤ ↑(Kf + Kg) * edist y z
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s ⊢ LipschitzOnWith (Kf + Kg) (f + g) s TACTIC:
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LipschitzOnWith.sum
[80, 1]
[96, 41]
have translation: ∀ w w' w'' : Y, edist (w + w'') (w' + w'') = edist w w' := by intro w w' w'' simp only [edist_add_right]
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s ⊢ edist ((f + g) y) ((f + g) z) ≤ ↑(Kf + Kg) * edist y z
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w w' w'' : Y), edist (w + w'') (w' + w'') = edist w w' ⊢ edist ...
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s ⊢ edist ((f + g) y)...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LipschitzOnWith.sum
[80, 1]
[96, 41]
simp only [Pi.add_apply, ENNReal.coe_add]
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w w' w'' : Y), edist (w + w'') (w' + w'') = edist w w' ⊢ edist ...
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w w' w'' : Y), edist (w + w'') (w' + w'') = edist w w' ⊢ edist ...
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LipschitzOnWith.sum
[80, 1]
[96, 41]
calc edist (f y + g y) (f z + g z) _ ≤ edist (f y + g y) (g y + f z) + edist (g y + f z) (f z + g z) := by apply edist_triangle _ = edist (f y + g y) (f z + g y) + edist (g y + f z) (g z + f z) := by simp only [add_comm, edist_add_right, edist_add_left] _ ≤ edist (f y) (f z) + edist (g y) (g z) := by rw [tr...
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w w' w'' : Y), edist (w + w'') (w' + w'') = edist w w' ⊢ edist ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LipschitzOnWith.sum
[80, 1]
[96, 41]
intro w w' w''
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s ⊢ ∀ (w w' w'' : Y), edist (w + w'') (w' + w'') = edist w w'
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s w w' w'' : Y ⊢ edist (w + w'') (w' + w'') = edist w w'
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s ⊢ ∀ (w w' w'' : Y),...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LipschitzOnWith.sum
[80, 1]
[96, 41]
simp only [edist_add_right]
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s w w' w'' : Y ⊢ edist (w + w'') (w' + w'') = edist w w'
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s w w' w'' : Y ⊢ edis...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LipschitzOnWith.sum
[80, 1]
[96, 41]
apply edist_triangle
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w w' w'' : Y), edist (w + w'') (w' + w'') = edist w w' ⊢ edist ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LipschitzOnWith.sum
[80, 1]
[96, 41]
simp only [add_comm, edist_add_right, edist_add_left]
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w w' w'' : Y), edist (w + w'') (w' + w'') = edist w w' ⊢ edist ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w ...
https://github.com/fpvandoorn/sard.git
f4a1bb550136e8591dcd20dca5bdcce766a958c7
Sard/LocallyLipschitz.lean
LipschitzOnWith.sum
[80, 1]
[96, 41]
rw [translation, translation]
X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w w' w'' : Y), edist (w + w'') (w' + w'') = edist w w' ⊢ edist ...
no goals
Please generate a tactic in lean4 to solve the state. STATE: X : Type u_1 Y : Type u_2 Z : Type u_3 inst✝² : MetricSpace X inst✝¹ : NormedAddCommGroup Y inst✝ : NormedSpace ℝ Y f g : X → Y Kf Kg : ℝ≥0 s : Set X hf : LipschitzOnWith Kf f s hg : LipschitzOnWith Kg g s y : X hy : y ∈ s z : X hz : z ∈ s translation : ∀ (w ...