mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
ι : Type u_3
f : ι → R → R
a : A
s : Finset ι
hf : ∀ i ∈ s, ContinuousOn (f i) (spectrum R a)
ha : p a
hsum : s.sum f = fun z ↦ ∑ i ∈ s, f i z
hf' : ContinuousOn (∑ i, f ↑i) (spectrum R a)
⊢ (cfcHom ha) { toFun := (spectrum R a).domRestrict (∑ i, f ↑i), continuous_toFun := ⋯ } =
    (cfcHom ha) (∑ x, { toFun := (spectrum R a).domRestrict (f ↑x), continuous_toFun := ⋯ })

Tactic:
]

Goal state after:
case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
ι : Type u_3
f : ι → R → R
a : A
s : Finset ι
hf : ∀ i ∈ s, ContinuousOn (f i) (spectrum R a)
ha : p a
hsum : s.sum f = fun z ↦ ∑ i ∈ s, f i z
hf' : ContinuousOn (∑ i, f ↑i) (spectrum R a)
⊢ (cfcHom ha) { toFun := (spectrum R a).domRestrict (∑ i, f ↑i), continuous_toFun := ⋯ } =
    (cfcHom ha) (∑ x, { toFun := (spectrum R a).domRestrict (f ↑x), continuous_toFun := ⋯ })
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹³ : CommSemiring R
inst✝¹² : StarRing R
inst✝¹¹ : MetricSpace R
inst✝¹⁰ : IsTopologicalSemiring R
inst✝⁹ : ContinuousStar R
inst✝⁸ : TopologicalSpace A
inst✝⁷ : Ring A
inst✝⁶ : StarRing A
inst✝⁵ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
S : Type u_3
inst✝⁴ : SMul S R
inst✝³ : ContinuousConstSMul S R
inst✝² : SMulZeroClass S A
inst✝¹ : IsScalarTower S R A
inst✝ : IsScalarTower S R (R → R)
s : S
f : R → R
a : A
hf : ContinuousOn f (spectrum R a)
ha : p a
⊢ (cfcHom ha) { toFun := (spectrum R a).domRestrict fun x ↦ s • f x, continuous_toFun := ⋯ } =
    s • (cfcHom ha) { toFun := (spectrum R a).domRestrict f, continuous_toFun := ⋯ }

Tactic:
]

Goal state after:
case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹³ : CommSemiring R
inst✝¹² : StarRing R
inst✝¹¹ : MetricSpace R
inst✝¹⁰ : IsTopologicalSemiring R
inst✝⁹ : ContinuousStar R
inst✝⁸ : TopologicalSpace A
inst✝⁷ : Ring A
inst✝⁶ : StarRing A
inst✝⁵ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
S : Type u_3
inst✝⁴ : SMul S R
inst✝³ : ContinuousConstSMul S R
inst✝² : SMulZeroClass S A
inst✝¹ : IsScalarTower S R A
inst✝ : IsScalarTower S R (R → R)
s : S
f : R → R
a : A
hf : ContinuousOn f (spectrum R a)
ha : p a
⊢ (cfcHom ha) { toFun := (spectrum R a).domRestrict fun x ↦ s • f x, continuous_toFun := ⋯ } =
    s • (cfcHom ha) { toFun := (spectrum R a).domRestrict f, continuous_toFun := ⋯ }
Module: Mathlib.MeasureTheory.Covering.Differentiation

Goal state before:
pp: α : Type u_1
inst✝⁶ : PseudoMetricSpace α
m0 : MeasurableSpace α
μ : Measure α
v : VitaliFamily μ
E : Type u_2
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : SecondCountableTopology α
inst✝³ : BorelSpace α
inst✝² : IsLocallyFiniteMeasure μ
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf : LocallyIntegrable f μ
x : α
hx : Tendsto (fun a ↦ ⨍ (y : α) in a, ‖f y - f x‖ ∂μ) (v.filterAt x) (𝓝 0)
h'x : ∀ᶠ (a : Set α) in v.filterAt x, 0 < μ a
a : Set α
ha : 0 < μ a
h'a : μ a < ∞
h''a : IntegrableOn f a μ
⊢ ‖∫ (a : α), f a - f x ∂(μ a)⁻¹ • μ.restrict a‖ ≤ ∫ (y : α), ‖f y - f x‖ ∂(μ a)⁻¹ • μ.restrict a

pp: case hf
α : Type u_1
inst✝⁶ : PseudoMetricSpace α
m0 : MeasurableSpace α
μ : Measure α
v : VitaliFamily μ
E : Type u_2
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : SecondCountableTopology α
inst✝³ : BorelSpace α
inst✝² : IsLocallyFiniteMeasure μ
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf : LocallyIntegrable f μ
x : α
hx : Tendsto (fun a ↦ ⨍ (y : α) in a, ‖f y - f x‖ ∂μ) (v.filterAt x) (𝓝 0)
h'x : ∀ᶠ (a : Set α) in v.filterAt x, 0 < μ a
a : Set α
ha : 0 < μ a
h'a : μ a < ∞
h''a : IntegrableOn f a μ
⊢ Integrable f ((μ a)⁻¹ • μ.restrict a)

pp: case hg
α : Type u_1
inst✝⁶ : PseudoMetricSpace α
m0 : MeasurableSpace α
μ : Measure α
v : VitaliFamily μ
E : Type u_2
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : SecondCountableTopology α
inst✝³ : BorelSpace α
inst✝² : IsLocallyFiniteMeasure μ
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf : LocallyIntegrable f μ
x : α
hx : Tendsto (fun a ↦ ⨍ (y : α) in a, ‖f y - f x‖ ∂μ) (v.filterAt x) (𝓝 0)
h'x : ∀ᶠ (a : Set α) in v.filterAt x, 0 < μ a
a : Set α
ha : 0 < μ a
h'a : μ a < ∞
h''a : IntegrableOn f a μ
⊢ Integrable (fun x_1 ↦ f x) ((μ a)⁻¹ • μ.restrict a)

Tactic:
· exact norm_integral_le_integral_norm _

Goal state after:
case hf
α : Type u_1
inst✝⁶ : PseudoMetricSpace α
m0 : MeasurableSpace α
μ : Measure α
v : VitaliFamily μ
E : Type u_2
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : SecondCountableTopology α
inst✝³ : BorelSpace α
inst✝² : IsLocallyFiniteMeasure μ
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf : LocallyIntegrable f μ
x : α
hx : Tendsto (fun a ↦ ⨍ (y : α) in a, ‖f y - f x‖ ∂μ) (v.filterAt x) (𝓝 0)
h'x : ∀ᶠ (a : Set α) in v.filterAt x, 0 < μ a
a : Set α
ha : 0 < μ a
h'a : μ a < ∞
h''a : IntegrableOn f a μ
⊢ Integrable f ((μ a)⁻¹ • μ.restrict a)

case hg
α : Type u_1
inst✝⁶ : PseudoMetricSpace α
m0 : MeasurableSpace α
μ : Measure α
v : VitaliFamily μ
E : Type u_2
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : SecondCountableTopology α
inst✝³ : BorelSpace α
inst✝² : IsLocallyFiniteMeasure μ
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf : LocallyIntegrable f μ
x : α
hx : Tendsto (fun a ↦ ⨍ (y : α) in a, ‖f y - f x‖ ∂μ) (v.filterAt x) (𝓝 0)
h'x : ∀ᶠ (a : Set α) in v.filterAt x, 0 < μ a
a : Set α
ha : 0 < μ a
h'a : μ a < ∞
h''a : IntegrableOn f a μ
⊢ Integrable (fun x_1 ↦ f x) ((μ a)⁻¹ • μ.restrict a)
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹³ : CommSemiring R
inst✝¹² : StarRing R
inst✝¹¹ : MetricSpace R
inst✝¹⁰ : IsTopologicalSemiring R
inst✝⁹ : ContinuousStar R
inst✝⁸ : TopologicalSpace A
inst✝⁷ : Ring A
inst✝⁶ : StarRing A
inst✝⁵ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
S : Type u_3
inst✝⁴ : SMul S R
inst✝³ : ContinuousConstSMul S R
inst✝² : SMulZeroClass S A
inst✝¹ : IsScalarTower S R A
inst✝ : IsScalarTower S R (R → R)
s : S
f : R → R
a : A
hf : ContinuousOn f (spectrum R a)
ha : p a
⊢ (cfcHom ha) { toFun := (spectrum R a).domRestrict ((s • 1) • f), continuous_toFun := ⋯ } =
    (cfcHom ha) ((s • 1) • { toFun := (spectrum R a).domRestrict f, continuous_toFun := ⋯ })

Tactic:
]

Goal state after:
case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹³ : CommSemiring R
inst✝¹² : StarRing R
inst✝¹¹ : MetricSpace R
inst✝¹⁰ : IsTopologicalSemiring R
inst✝⁹ : ContinuousStar R
inst✝⁸ : TopologicalSpace A
inst✝⁷ : Ring A
inst✝⁶ : StarRing A
inst✝⁵ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
S : Type u_3
inst✝⁴ : SMul S R
inst✝³ : ContinuousConstSMul S R
inst✝² : SMulZeroClass S A
inst✝¹ : IsScalarTower S R A
inst✝ : IsScalarTower S R (R → R)
s : S
f : R → R
a : A
hf : ContinuousOn f (spectrum R a)
ha : p a
⊢ (cfcHom ha) { toFun := (spectrum R a).domRestrict ((s • 1) • f), continuous_toFun := ⋯ } =
    (cfcHom ha) ((s • 1) • { toFun := (spectrum R a).domRestrict f, continuous_toFun := ⋯ })
Module: Mathlib.Topology.EMetricSpace.BoundedVariation

Goal state before:
pp: α : Type u_1
inst✝³ : LinearOrder α
E : Type u_2
inst✝² : PseudoEMetricSpace E
inst✝¹ : TopologicalSpace α
inst✝ : OrderTopology α
f : α → E
s : Set α
hf : BoundedVariationOn f s
x : α
A : Tendsto (fun y ↦ eVariationOn f (s ∩ Ico y x)) (𝓝[s ∩ Iio x] x) (𝓝 0)
B : Tendsto (fun y ↦ eVariationOn f (s ∩ Ico y x)) (𝓝[s ∩ Ici x] x) (𝓝 0)
⊢ Tendsto (fun y ↦ eVariationOn f (s ∩ Ico y x)) (𝓝[s ∩ Iio x] x) (𝓝 0) ∧
    Tendsto (fun y ↦ eVariationOn f (s ∩ Ico y x)) (𝓝[s ∩ Ici x] x) (𝓝 0)

Tactic:
]

Goal state after:
α : Type u_1
inst✝³ : LinearOrder α
E : Type u_2
inst✝² : PseudoEMetricSpace E
inst✝¹ : TopologicalSpace α
inst✝ : OrderTopology α
f : α → E
s : Set α
hf : BoundedVariationOn f s
x : α
A : Tendsto (fun y ↦ eVariationOn f (s ∩ Ico y x)) (𝓝[s ∩ Iio x] x) (𝓝 0)
B : Tendsto (fun y ↦ eVariationOn f (s ∩ Ico y x)) (𝓝[s ∩ Ici x] x) (𝓝 0)
⊢ Tendsto (fun y ↦ eVariationOn f (s ∩ Ico y x)) (𝓝[s ∩ Iio x] x) (𝓝 0) ∧
    Tendsto (fun y ↦ eVariationOn f (s ∩ Ico y x)) (𝓝[s ∩ Ici x] x) (𝓝 0)
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Restrict

Goal state before:
pp: R : Type u_1
S : Type u_2
A : Type u_3
inst✝⁸ : Semifield R
inst✝⁷ : Semifield S
inst✝⁶ : Ring A
inst✝⁵ : Algebra R S
inst✝⁴ : Algebra R A
inst✝³ : Algebra S A
inst✝² : IsScalarTower R S A
inst✝¹ : TopologicalSpace R
inst✝ : TopologicalSpace S
a : A
f : C(S, R)
h : SpectrumRestricts a ⇑f
h_cpct : IsCompact (spectrum S a)
⊢ IsCompact (spectrum R a)

Tactic:
]

Goal state after:
R : Type u_1
S : Type u_2
A : Type u_3
inst✝⁸ : Semifield R
inst✝⁷ : Semifield S
inst✝⁶ : Ring A
inst✝⁵ : Algebra R S
inst✝⁴ : Algebra R A
inst✝³ : Algebra S A
inst✝² : IsScalarTower R S A
inst✝¹ : TopologicalSpace R
inst✝ : TopologicalSpace S
a : A
f : C(S, R)
h : SpectrumRestricts a ⇑f
h_cpct : IsCompact (spectrum S a)
⊢ IsCompact (spectrum R a)
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Restrict

Goal state before:
pp: R : Type u_1
S : Type u_2
A : Type u_3
p q : A → Prop
inst✝¹⁹ : Semifield R
inst✝¹⁸ : StarRing R
inst✝¹⁷ : MetricSpace R
inst✝¹⁶ : IsTopologicalSemiring R
inst✝¹⁵ : ContinuousStar R
inst✝¹⁴ : Semifield S
inst✝¹³ : StarRing S
inst✝¹² : MetricSpace S
inst✝¹¹ : IsTopologicalSemiring S
inst✝¹⁰ : ContinuousStar S
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra S A
inst✝⁶ : Algebra R S
inst✝⁵ : Algebra R A
inst✝⁴ : IsScalarTower R S A
inst✝³ : StarModule R S
inst✝² : ContinuousSMul R S
inst✝¹ : TopologicalSpace A
inst✝ : ContinuousFunctionalCalculus S A q
f : C(S, R)
halg : IsClosedEmbedding ⇑(algebraMap R S)
h0 : p 0
h : ∀ (a : A), p a ↔ q a ∧ SpectrumRestricts a ⇑f
a : A
this : IsCompact (spectrum S a)
⊢ IsCompact (spectrum R a)

Tactic:
]

Goal state after:
R : Type u_1
S : Type u_2
A : Type u_3
p q : A → Prop
inst✝¹⁹ : Semifield R
inst✝¹⁸ : StarRing R
inst✝¹⁷ : MetricSpace R
inst✝¹⁶ : IsTopologicalSemiring R
inst✝¹⁵ : ContinuousStar R
inst✝¹⁴ : Semifield S
inst✝¹³ : StarRing S
inst✝¹² : MetricSpace S
inst✝¹¹ : IsTopologicalSemiring S
inst✝¹⁰ : ContinuousStar S
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra S A
inst✝⁶ : Algebra R S
inst✝⁵ : Algebra R A
inst✝⁴ : IsScalarTower R S A
inst✝³ : StarModule R S
inst✝² : ContinuousSMul R S
inst✝¹ : TopologicalSpace A
inst✝ : ContinuousFunctionalCalculus S A q
f : C(S, R)
halg : IsClosedEmbedding ⇑(algebraMap R S)
h0 : p 0
h : ∀ (a : A), p a ↔ q a ∧ SpectrumRestricts a ⇑f
a : A
this : IsCompact (spectrum S a)
⊢ IsCompact (spectrum R a)
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
ha : p a
hf : ContinuousOn f (spectrum R a)
⊢ (cfcHom ha) { toFun := (spectrum R a).domRestrict fun x ↦ star (f x), continuous_toFun := ⋯ } =
    (cfcHom ha) (star { toFun := (spectrum R a).domRestrict f, continuous_toFun := ⋯ })

Tactic:
]

Goal state after:
case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
ha : p a
hf : ContinuousOn f (spectrum R a)
⊢ (cfcHom ha) { toFun := (spectrum R a).domRestrict fun x ↦ star (f x), continuous_toFun := ⋯ } =
    (cfcHom ha) (star { toFun := (spectrum R a).domRestrict f, continuous_toFun := ⋯ })
Module: Mathlib.Topology.EMetricSpace.BoundedVariation

Goal state before:
pp: α : Type u_1
inst✝³ : LinearOrder α
E : Type u_2
inst✝² : PseudoEMetricSpace E
inst✝¹ : TopologicalSpace α
inst✝ : OrderTopology α
f : α → E
s : Set α
hf : BoundedVariationOn f s
x y : α
⊢ eVariationOn f (s ∩ Ioc x y) = eVariationOn f (s ∩ Ioc x y)

Tactic:
]

Goal state after:
Module: Mathlib.Topology.EMetricSpace.BoundedVariation

Goal state before:
pp: α : Type u_1
inst✝³ : LinearOrder α
E : Type u_2
inst✝² : PseudoEMetricSpace E
inst✝¹ : TopologicalSpace α
inst✝ : OrderTopology α
f : α → E
s : Set α
hf : BoundedVariationOn f s
x : α
this :
  (fun y ↦ eVariationOn f (s ∩ Ioc x y)) = fun y ↦
    eVariationOn (f ∘ ⇑ofDual) (⇑ofDual ⁻¹' s ∩ Ico (toDual y) (toDual x))
⊢ Tendsto (fun y ↦ eVariationOn (f ∘ ⇑ofDual) (⇑ofDual ⁻¹' s ∩ Ico (toDual y) (toDual x))) (𝓝[s] x) (𝓝 0)

Tactic:
]

Goal state after:
α : Type u_1
inst✝³ : LinearOrder α
E : Type u_2
inst✝² : PseudoEMetricSpace E
inst✝¹ : TopologicalSpace α
inst✝ : OrderTopology α
f : α → E
s : Set α
hf : BoundedVariationOn f s
x : α
this :
  (fun y ↦ eVariationOn f (s ∩ Ioc x y)) = fun y ↦
    eVariationOn (f ∘ ⇑ofDual) (⇑ofDual ⁻¹' s ∩ Ico (toDual y) (toDual x))
⊢ Tendsto (fun y ↦ eVariationOn (f ∘ ⇑ofDual) (⇑ofDual ⁻¹' s ∩ Ico (toDual y) (toDual x))) (𝓝[s] x) (𝓝 0)
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: case neg.inr
R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ¬(p a ∧ ContinuousOn f (spectrum R a))
hf : ¬ContinuousOn f (spectrum R a)
⊢ 0 = 0

pp: case neg.inr.hf
R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ¬(p a ∧ ContinuousOn f (spectrum R a))
hf : ¬ContinuousOn f (spectrum R a)
⊢ ¬ContinuousOn (fun x ↦ star (f x)) (spectrum R a)

Tactic:
]

Goal state after:
case neg.inr.hf
R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ¬(p a ∧ ContinuousOn f (spectrum R a))
hf : ¬ContinuousOn f (spectrum R a)
⊢ ¬ContinuousOn (fun x ↦ star (f x)) (spectrum R a)
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
a : A
n : ℕ
ha : p a
⊢ a ^ n = a ^ n

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹³ : CommSemiring R
inst✝¹² : StarRing R
inst✝¹¹ : MetricSpace R
inst✝¹⁰ : IsTopologicalSemiring R
inst✝⁹ : ContinuousStar R
inst✝⁸ : TopologicalSpace A
inst✝⁷ : Ring A
inst✝⁶ : StarRing A
inst✝⁵ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
S : Type u_3
inst✝⁴ : SMul S R
inst✝³ : ContinuousConstSMul S R
inst✝² : SMulZeroClass S A
inst✝¹ : IsScalarTower S R A
inst✝ : IsScalarTower S R (R → R)
s : S
a : A
ha : p a
⊢ s • a = s • a

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
a : A
ha : p a
⊢ star a = star a

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Restrict

Goal state before:
pp: R : Type u_1
S : Type u_2
A : Type u_3
p q : A → Prop
inst✝¹⁹ : Semifield R
inst✝¹⁸ : StarRing R
inst✝¹⁷ : MetricSpace R
inst✝¹⁶ : IsTopologicalSemiring R
inst✝¹⁵ : ContinuousStar R
inst✝¹⁴ : Semifield S
inst✝¹³ : StarRing S
inst✝¹² : MetricSpace S
inst✝¹¹ : IsTopologicalSemiring S
inst✝¹⁰ : ContinuousStar S
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra S A
inst✝⁶ : Algebra R S
inst✝⁵ : Algebra R A
inst✝⁴ : IsScalarTower R S A
inst✝³ : StarModule R S
inst✝² : ContinuousSMul R S
inst✝¹ : TopologicalSpace A
inst✝ : ContinuousFunctionalCalculus S A q
f : C(S, R)
halg : IsClosedEmbedding ⇑(algebraMap R S)
h0 : p 0
h : ∀ (a : A), p a ↔ q a ∧ SpectrumRestricts a ⇑f
a : A
ha : p a
g : C(↑(spectrum R a), R)
⊢ q ((starAlgHom (cfcHom ⋯) ⋯) g) ∧ SpectrumRestricts ((starAlgHom (cfcHom ⋯) ⋯) g) ⇑f

Tactic:
]

Goal state after:
R : Type u_1
S : Type u_2
A : Type u_3
p q : A → Prop
inst✝¹⁹ : Semifield R
inst✝¹⁸ : StarRing R
inst✝¹⁷ : MetricSpace R
inst✝¹⁶ : IsTopologicalSemiring R
inst✝¹⁵ : ContinuousStar R
inst✝¹⁴ : Semifield S
inst✝¹³ : StarRing S
inst✝¹² : MetricSpace S
inst✝¹¹ : IsTopologicalSemiring S
inst✝¹⁰ : ContinuousStar S
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra S A
inst✝⁶ : Algebra R S
inst✝⁵ : Algebra R A
inst✝⁴ : IsScalarTower R S A
inst✝³ : StarModule R S
inst✝² : ContinuousSMul R S
inst✝¹ : TopologicalSpace A
inst✝ : ContinuousFunctionalCalculus S A q
f : C(S, R)
halg : IsClosedEmbedding ⇑(algebraMap R S)
h0 : p 0
h : ∀ (a : A), p a ↔ q a ∧ SpectrumRestricts a ⇑f
a : A
ha : p a
g : C(↑(spectrum R a), R)
⊢ q ((starAlgHom (cfcHom ⋯) ⋯) g) ∧ SpectrumRestricts ((starAlgHom (cfcHom ⋯) ⋯) g) ⇑f
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Restrict

Goal state before:
pp: R : Type u_1
S : Type u_2
A : Type u_3
p q : A → Prop
inst✝¹⁹ : Semifield R
inst✝¹⁸ : StarRing R
inst✝¹⁷ : MetricSpace R
inst✝¹⁶ : IsTopologicalSemiring R
inst✝¹⁵ : ContinuousStar R
inst✝¹⁴ : Semifield S
inst✝¹³ : StarRing S
inst✝¹² : MetricSpace S
inst✝¹¹ : IsTopologicalSemiring S
inst✝¹⁰ : ContinuousStar S
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra S A
inst✝⁶ : Algebra R S
inst✝⁵ : Algebra R A
inst✝⁴ : IsScalarTower R S A
inst✝³ : StarModule R S
inst✝² : ContinuousSMul R S
inst✝¹ : TopologicalSpace A
inst✝ : ContinuousFunctionalCalculus S A q
f : C(S, R)
halg : IsClosedEmbedding ⇑(algebraMap R S)
h0 : p 0
h : ∀ (a : A), p a ↔ q a ∧ SpectrumRestricts a ⇑f
a : A
ha : p a
g : C(↑(spectrum R a), R)
s : S
hs :
  s ∈
    range
      ⇑({ toFun := ⇑(StarAlgHom.ofId R S), continuous_toFun := ⋯ }.comp
          (g.comp { toFun := Subtype.map ⇑f ⋯, continuous_toFun := ⋯ }))
⊢ (algebraMap R S) (f s) = s

Tactic:
]

Goal state after:
R : Type u_1
S : Type u_2
A : Type u_3
p q : A → Prop
inst✝¹⁹ : Semifield R
inst✝¹⁸ : StarRing R
inst✝¹⁷ : MetricSpace R
inst✝¹⁶ : IsTopologicalSemiring R
inst✝¹⁵ : ContinuousStar R
inst✝¹⁴ : Semifield S
inst✝¹³ : StarRing S
inst✝¹² : MetricSpace S
inst✝¹¹ : IsTopologicalSemiring S
inst✝¹⁰ : ContinuousStar S
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra S A
inst✝⁶ : Algebra R S
inst✝⁵ : Algebra R A
inst✝⁴ : IsScalarTower R S A
inst✝³ : StarModule R S
inst✝² : ContinuousSMul R S
inst✝¹ : TopologicalSpace A
inst✝ : ContinuousFunctionalCalculus S A q
f : C(S, R)
halg : IsClosedEmbedding ⇑(algebraMap R S)
h0 : p 0
h : ∀ (a : A), p a ↔ q a ∧ SpectrumRestricts a ⇑f
a : A
ha : p a
g : C(↑(spectrum R a), R)
s : S
hs :
  s ∈
    range
      ⇑({ toFun := ⇑(StarAlgHom.ofId R S), continuous_toFun := ⋯ }.comp
          (g.comp { toFun := Subtype.map ⇑f ⋯, continuous_toFun := ⋯ }))
⊢ (algebraMap R S) (f s) = s
Module: Mathlib.Topology.EMetricSpace.BoundedVariation

Goal state before:
pp: α : Type u_1
inst✝³ : LinearOrder α
E : Type u_2
inst✝² : PseudoEMetricSpace E
inst✝¹ : CompleteSpace E
inst✝ : DenselyOrdered α
f : α → E
a : α
hf : BoundedVariationOn f univ
⊢ eVariationOn (f ∘ ⇑ofDual) (⇑ofDual ⁻¹' Ici a) =
    eVariationOn (f ∘ ⇑ofDual) (⇑ofDual ⁻¹' Ioi a) + edist (f a) (Function.rightLim f a)

Tactic:
]

Goal state after:
α : Type u_1
inst✝³ : LinearOrder α
E : Type u_2
inst✝² : PseudoEMetricSpace E
inst✝¹ : CompleteSpace E
inst✝ : DenselyOrdered α
f : α → E
a : α
hf : BoundedVariationOn f univ
⊢ eVariationOn (f ∘ ⇑ofDual) (⇑ofDual ⁻¹' Ici a) =
    eVariationOn (f ∘ ⇑ofDual) (⇑ofDual ⁻¹' Ioi a) + edist (f a) (Function.rightLim f a)
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: case monomial
R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
ha : p a
hf : ContinuousOn f (spectrum R a)
n : ℕ
r : R
a✝ : cfc (fun x ↦ Polynomial.eval (f x) (Polynomial.C r * X ^ n)) a = (aeval (cfc f a)) (Polynomial.C r * X ^ n)
⊢ r • cfc f a ^ (n + 1) = r • cfc f a ^ (n + 1)

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : MetricSpace R
inst✝⁵ : IsTopologicalSemiring R
inst✝⁴ : ContinuousStar R
inst✝³ : TopologicalSpace A
inst✝² : Ring A
inst✝¹ : StarRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
q : R[X]
a : A
ha : p a
⊢ (aeval a) q = (aeval a) q

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁹ : CommSemiring R
inst✝⁸ : StarRing R
inst✝⁷ : MetricSpace R
inst✝⁶ : IsTopologicalSemiring R
inst✝⁵ : ContinuousStar R
inst✝⁴ : TopologicalSpace A
inst✝³ : Ring A
inst✝² : StarRing A
inst✝¹ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
inst✝ : UniqueHom R A
g f : R → R
a : A
ha : p a
hg : ContinuousOn g (f '' spectrum R a)
hf : ContinuousOn f (spectrum R a)
this : ContinuousOn (g ∘ f) (spectrum R a)
⊢ Set.range ⇑{ toFun := (spectrum R a).domRestrict f, continuous_toFun := ⋯ } = f '' spectrum R a

Tactic:
]

Goal state after:
R : Type u_1
A : Type u_2
p : A → Prop
inst✝⁹ : CommSemiring R
inst✝⁸ : StarRing R
inst✝⁷ : MetricSpace R
inst✝⁶ : IsTopologicalSemiring R
inst✝⁵ : ContinuousStar R
inst✝⁴ : TopologicalSpace A
inst✝³ : Ring A
inst✝² : StarRing A
inst✝¹ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
inst✝ : UniqueHom R A
g f : R → R
a : A
ha : p a
hg : ContinuousOn g (f '' spectrum R a)
hf : ContinuousOn f (spectrum R a)
this : ContinuousOn (g ∘ f) (spectrum R a)
⊢ Set.range ⇑{ toFun := (spectrum R a).domRestrict f, continuous_toFun := ⋯ } = f '' spectrum R a