mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Topology.Algebra.StarSubalgebra

Goal state before:
pp: R : Type u_1
A : Type u_2
B : Type u_3
inst✝¹³ : CommSemiring R
inst✝¹² : StarRing R
inst✝¹¹ : TopologicalSpace A
inst✝¹⁰ : Semiring A
inst✝⁹ : Algebra R A
inst✝⁸ : StarRing A
inst✝⁷ : StarModule R A
inst✝⁶ : IsSemitopologicalSemiring A
inst✝⁵ : ContinuousStar A
inst✝⁴ : TopologicalSpace B
inst✝³ : Semiring B
inst✝² : Algebra R B
inst✝¹ : StarRing B
inst✝ : T2Space B
S : StarSubalgebra R A
φ ψ : ↥S.topologicalClosure →⋆ₐ[R] B
hφ : Continuous[instTopologicalSpaceSubtype, inst✝⁴] ⇑φ
hψ : Continuous[instTopologicalSpaceSubtype, inst✝⁴] ⇑ψ
h : φ.comp (inclusion ⋯) = ψ.comp (inclusion ⋯)
⊢ φ = ψ

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Algebra.StarSubalgebra

Goal state before:
pp: R : Type u_1
A : Type u_2
B : Type u_3
inst✝¹⁶ : CommSemiring R
inst✝¹⁵ : StarRing R
inst✝¹⁴ : TopologicalSpace A
inst✝¹³ : Semiring A
inst✝¹² : Algebra R A
inst✝¹¹ : StarRing A
inst✝¹⁰ : StarModule R A
inst✝⁹ : IsSemitopologicalSemiring A
inst✝⁸ : ContinuousStar A
inst✝⁷ : TopologicalSpace B
inst✝⁶ : Semiring B
inst✝⁵ : Algebra R B
inst✝⁴ : StarRing B
inst✝³ : T2Space B
F : Type u_4
S : StarSubalgebra R A
inst✝² : FunLike F (↥S.topologicalClosure) B
inst✝¹ : AlgHomClass F R (↥S.topologicalClosure) B
inst✝ : StarHomClass F (↥S.topologicalClosure) B
φ ψ : F
hφ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑φ
hψ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑ψ
h : ∀ (x : ↥S), φ ((inclusion ⋯) x) = ψ ((inclusion ⋯) x)
⊢ ↑φ = ↑ψ

Tactic:
by

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✝¹⁴ : CommSemiring R
inst✝¹³ : PartialOrder R
inst✝¹² : StarRing R
inst✝¹¹ : MetricSpace R
inst✝¹⁰ : IsTopologicalSemiring R
inst✝⁹ : ContinuousStar R
inst✝⁸ : ContinuousSqrt R
inst✝⁷ : StarOrderedRing R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : Ring A
inst✝⁴ : StarRing A
inst✝³ : PartialOrder A
inst✝² : StarOrderedRing A
inst✝¹ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
inst✝ : NonnegSpectrumClass R A
a : A
ha : p a
⊢ IsStrictlyPositive a ↔ ∀ x ∈ spectrum R a, 0 < x

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Algebra.StarSubalgebra

Goal state before:
pp: R : Type u_1
A : Type u_2
B : Type u_3
inst✝¹⁶ : CommSemiring R
inst✝¹⁵ : StarRing R
inst✝¹⁴ : TopologicalSpace A
inst✝¹³ : Semiring A
inst✝¹² : Algebra R A
inst✝¹¹ : StarRing A
inst✝¹⁰ : StarModule R A
inst✝⁹ : IsSemitopologicalSemiring A
inst✝⁸ : ContinuousStar A
inst✝⁷ : TopologicalSpace B
inst✝⁶ : Semiring B
inst✝⁵ : Algebra R B
inst✝⁴ : StarRing B
inst✝³ : T2Space B
F : Type u_4
S : StarSubalgebra R A
inst✝² : FunLike F (↥S.topologicalClosure) B
inst✝¹ : AlgHomClass F R (↥S.topologicalClosure) B
inst✝ : StarHomClass F (↥S.topologicalClosure) B
φ ψ : F
hφ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑φ
hψ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑ψ
h : ∀ (x : ↥S), φ ((inclusion ⋯) x) = ψ ((inclusion ⋯) x)
⊢ φ = ψ

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹¹ : CommSemiring R
inst✝¹⁰ : Nontrivial R
inst✝⁹ : StarRing R
inst✝⁸ : MetricSpace R
inst✝⁷ : IsTopologicalSemiring R
inst✝⁶ : ContinuousStar R
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : TopologicalSpace A
inst✝² : Module R A
inst✝¹ : IsScalarTower R A A
inst✝ : SMulCommClass R A A
instCFCₙ : NonUnitalContinuousFunctionalCalculus R A p
f : R → R
a : A
ha : p a
⊢ cfcₙ f a = (cfcₙHom ha) (mkD ((σₙ R a).domRestrict f) 0)

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Algebra.StarSubalgebra

Goal state before:
pp: R : Type u_1
A : Type u_2
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : Semiring A
inst✝⁴ : StarRing A
inst✝³ : IsSemitopologicalSemiring A
inst✝² : ContinuousStar A
inst✝¹ : Algebra R A
inst✝ : StarModule R A
x : A
⊢ IsClosed[inst✝⁶] (Set.range Subtype.val)

Tactic:
by

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 : PartialOrder R
inst✝¹¹ : StarRing R
inst✝¹⁰ : MetricSpace R
inst✝⁹ : IsTopologicalSemiring R
inst✝⁸ : ContinuousStar R
inst✝⁷ : ContinuousSqrt R
inst✝⁶ : StarOrderedRing R
inst✝⁵ : TopologicalSpace A
inst✝⁴ : Ring A
inst✝³ : StarRing A
inst✝² : PartialOrder A
inst✝¹ : StarOrderedRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ∀ x ∈ spectrum R a, 0 ≤ f x
⊢ 0 ≤ cfc f a

Tactic:
by

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 g : α → E
s : Set α
hg : ∀ x ∈ s, MapClusterPt (g x) (𝓝[s] x) f
n : ℕ
u : ℕ → α
u_mono : StrictMonoOn u (Iic n)
u_mem : ∀ i ∈ Iic n, u i ∈ s
this✝¹ : Nonempty α
c : ℝ≥0∞
hc : c < ∑ x ∈ Finset.range n, edist (g (u (x + 1))) (g (u x))
this✝ : ∀ᶠ (b : ℕ → E) in Filter.pi fun i ↦ 𝓝 (g (u i)), c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)
I : Set ℕ
I_fin : I.Finite
t : ℕ → Set E
t_mem : ∀ (i : ℕ), t i ∈ 𝓝 (g (u i))
ht : I.pi t ⊆ {b | c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)}
this : ∀ᶠ (b : ℕ → α) in Filter.pi fun i ↦ 𝓝 (u i), ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2
J : Set ℕ
J_fin : J.Finite
k : ℕ → Set α
k_mem : ∀ (i : ℕ), k i ∈ 𝓝 (u i)
hk : J.pi k ⊆ {x | (fun b ↦ ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2) x}
v : ℕ → α
hv : ∀ i ∈ Iic n, f (v i) ∈ t i ∧ v i ∈ k i
h'v : ∀ i ∈ Iic n, v i ∈ s
⊢ c < ∑ i ∈ Finset.range n, edist (f (v (i + 1))) (f (v i))

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Algebra.StarSubalgebra

Goal state before:
pp: R : Type u_1
A : Type u_2
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : Semiring A
inst✝⁴ : StarRing A
inst✝³ : IsSemitopologicalSemiring A
inst✝² : ContinuousStar A
inst✝¹ : Algebra R A
inst✝ : StarModule R A
x y✝ : A
hy✝ : y✝ ∈ elemental R x
P : (u : A) → u ∈ elemental R x → Prop
self : P x ⋯
star_self : P (star x) ⋯
algebraMap : ∀ (r : R), P ((Algebra.algebraMap R A) r) ⋯
add : ∀ (u : A) (hu : u ∈ elemental R x) (v : A) (hv : v ∈ elemental R x), P u hu → P v hv → P (u + v) ⋯
mul : ∀ (u : A) (hu : u ∈ elemental R x) (v : A) (hv : v ∈ elemental R x), P u hu → P v hv → P (u * v) ⋯
closure :
  ∀ (s : Set A) (hs : s ⊆ ↑(elemental R x)),
    (∀ (u : A) (hu : u ∈ s), P u ⋯) → ∀ (v : A) (hv : v ∈ closure[inst✝⁶] s), P v ⋯
y u : A
hu : u ∈ {x} ∪ star {x}
hy : u ∈ ↑(adjoin R {x})
⊢ ?m.230

Tactic:
by

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 : PartialOrder R
inst✝¹¹ : StarRing R
inst✝¹⁰ : MetricSpace R
inst✝⁹ : IsTopologicalSemiring R
inst✝⁸ : ContinuousStar R
inst✝⁷ : ContinuousSqrt R
inst✝⁶ : StarOrderedRing R
inst✝⁵ : TopologicalSpace A
inst✝⁴ : Ring A
inst✝³ : StarRing A
inst✝² : PartialOrder A
inst✝¹ : StarOrderedRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ∀ x ∈ spectrum R a, f x ≤ 0
⊢ cfc f a ≤ 0

Tactic:
by

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 : PartialOrder R
inst✝¹¹ : StarRing R
inst✝¹⁰ : MetricSpace R
inst✝⁹ : IsTopologicalSemiring R
inst✝⁸ : ContinuousStar R
inst✝⁷ : ContinuousSqrt R
inst✝⁶ : StarOrderedRing R
inst✝⁵ : TopologicalSpace A
inst✝⁴ : Ring A
inst✝³ : StarRing A
inst✝² : PartialOrder A
inst✝¹ : StarOrderedRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
r : R
a : A
h : ∀ x ∈ spectrum R a, x ≤ r
ha : p a
⊢ a ≤ (algebraMap R A) r

Tactic:
by

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 : PartialOrder R
inst✝¹¹ : StarRing R
inst✝¹⁰ : MetricSpace R
inst✝⁹ : IsTopologicalSemiring R
inst✝⁸ : ContinuousStar R
inst✝⁷ : ContinuousSqrt R
inst✝⁶ : StarOrderedRing R
inst✝⁵ : TopologicalSpace A
inst✝⁴ : Ring A
inst✝³ : StarRing A
inst✝² : PartialOrder A
inst✝¹ : StarOrderedRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
r : R
a : A
h : ∀ x ∈ spectrum R a, r ≤ x
ha : p a
⊢ (algebraMap R A) r ≤ a

Tactic:
by

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 g : α → E
s : Set α
hg : ∀ x ∈ s, MapClusterPt (g x) (𝓝[s] x) f
n : ℕ
u : ℕ → α
u_mono : StrictMonoOn u (Iic n)
u_mem : ∀ i ∈ Iic n, u i ∈ s
this✝³ : Nonempty α
c : ℝ≥0∞
hc : c < ∑ x ∈ Finset.range n, edist (g (u (x + 1))) (g (u x))
this✝² : ∀ᶠ (b : ℕ → E) in Filter.pi fun i ↦ 𝓝 (g (u i)), c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)
I : Set ℕ
I_fin : I.Finite
t : ℕ → Set E
t_mem : ∀ (i : ℕ), t i ∈ 𝓝 (g (u i))
ht : I.pi t ⊆ {b | c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)}
this✝¹ :
  ∀ᶠ (b : ℕ → α) in Filter.pi fun i ↦ 𝓝 (u i), ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2
J : Set ℕ
J_fin : J.Finite
k : ℕ → Set α
k_mem : ∀ (i : ℕ), k i ∈ 𝓝 (u i)
hk : J.pi k ⊆ {x | (fun b ↦ ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2) x}
v : ℕ → α
hv : ∀ i ∈ Iic n, f (v i) ∈ t i ∧ v i ∈ k i
h'v : ∀ i ∈ Iic n, v i ∈ s
this✝ : c < ∑ i ∈ Finset.range n, edist (f (v (i + 1))) (f (v i))
w : ℕ → α := fun i ↦ if i ∈ Iic n then v i else u i
this : w ∈ J.pi k
⊢ StrictMonoOn v (Iic n)

Tactic:
simp only [Finset.mem_filter, Finset.mem_product, Finset.mem_Iic, and_imp, Prod.forall] at hk

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 g : α → E
s : Set α
hg : ∀ x ∈ s, MapClusterPt (g x) (𝓝[s] x) f
n : ℕ
u : ℕ → α
u_mono : StrictMonoOn u (Iic n)
u_mem : ∀ i ∈ Iic n, u i ∈ s
this✝³ : Nonempty α
c : ℝ≥0∞
hc : c < ∑ x ∈ Finset.range n, edist (g (u (x + 1))) (g (u x))
this✝² : ∀ᶠ (b : ℕ → E) in Filter.pi fun i ↦ 𝓝 (g (u i)), c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)
I : Set ℕ
I_fin : I.Finite
t : ℕ → Set E
t_mem : ∀ (i : ℕ), t i ∈ 𝓝 (g (u i))
ht : I.pi t ⊆ {b | c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)}
this✝¹ :
  ∀ᶠ (b : ℕ → α) in Filter.pi fun i ↦ 𝓝 (u i), ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2
J : Set ℕ
J_fin : J.Finite
k : ℕ → Set α
k_mem : ∀ (i : ℕ), k i ∈ 𝓝 (u i)
v : ℕ → α
hv : ∀ i ∈ Iic n, f (v i) ∈ t i ∧ v i ∈ k i
h'v : ∀ i ∈ Iic n, v i ∈ s
this✝ : c < ∑ i ∈ Finset.range n, edist (f (v (i + 1))) (f (v i))
w : ℕ → α := fun i ↦ if i ∈ Iic n then v i else u i
this : w ∈ J.pi k
hk : J.pi k ⊆ {x | ∀ (a b : ℕ), a ≤ n → b ≤ n → a < b → x a < x b}
⊢ StrictMonoOn v (Iic n)
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 : PartialOrder R
inst✝¹¹ : StarRing R
inst✝¹⁰ : MetricSpace R
inst✝⁹ : IsTopologicalSemiring R
inst✝⁸ : ContinuousStar R
inst✝⁷ : ContinuousSqrt R
inst✝⁶ : StarOrderedRing R
inst✝⁵ : TopologicalSpace A
inst✝⁴ : Ring A
inst✝³ : StarRing A
inst✝² : PartialOrder A
inst✝¹ : StarOrderedRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ∀ x ∈ spectrum R a, f x ≤ 1
⊢ 0 ≤ 1

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹¹ : CommSemiring R
inst✝¹⁰ : Nontrivial R
inst✝⁹ : StarRing R
inst✝⁸ : MetricSpace R
inst✝⁷ : IsTopologicalSemiring R
inst✝⁶ : ContinuousStar R
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : TopologicalSpace A
inst✝² : Module R A
inst✝¹ : IsScalarTower R A A
inst✝ : SMulCommClass R A A
instCFCₙ : NonUnitalContinuousFunctionalCalculus R A p
P : A → Prop
a : A
f : R → R
h₀ : P 0
haf :
  ∀ (hf : ContinuousOn f (σₙ R a)) (h0 : { toFun := (σₙ R a).domRestrict f, continuous_toFun := ⋯ } 0 = 0) (ha : p a),
    P ((cfcₙHom ha) { toFun := (σₙ R a).domRestrict f, continuous_toFun := ⋯, map_zero' := h0 })
⊢ P (cfcₙ f a)

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹¹ : CommSemiring R
inst✝¹⁰ : Nontrivial R
inst✝⁹ : StarRing R
inst✝⁸ : MetricSpace R
inst✝⁷ : IsTopologicalSemiring R
inst✝⁶ : ContinuousStar R
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : TopologicalSpace A
inst✝² : Module R A
inst✝¹ : IsScalarTower R A A
inst✝ : SMulCommClass R A A
instCFCₙ : NonUnitalContinuousFunctionalCalculus R A p
f g : R → R
a : A
⊢ Commute 0 (cfcₙ g a)

Tactic:
by

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 g : α → E
s : Set α
hg : ∀ x ∈ s, MapClusterPt (g x) (𝓝[s] x) f
n : ℕ
u : ℕ → α
u_mono : StrictMonoOn u (Iic n)
u_mem : ∀ i ∈ Iic n, u i ∈ s
this✝³ : Nonempty α
c : ℝ≥0∞
hc : c < ∑ x ∈ Finset.range n, edist (g (u (x + 1))) (g (u x))
this✝² : ∀ᶠ (b : ℕ → E) in Filter.pi fun i ↦ 𝓝 (g (u i)), c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)
I : Set ℕ
I_fin : I.Finite
t : ℕ → Set E
t_mem : ∀ (i : ℕ), t i ∈ 𝓝 (g (u i))
ht : I.pi t ⊆ {b | c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)}
this✝¹ :
  ∀ᶠ (b : ℕ → α) in Filter.pi fun i ↦ 𝓝 (u i), ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2
J : Set ℕ
J_fin : J.Finite
k : ℕ → Set α
k_mem : ∀ (i : ℕ), k i ∈ 𝓝 (u i)
hk : J.pi k ⊆ {x | (fun b ↦ ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2) x}
v : ℕ → α
hv : ∀ i ∈ Iic n, f (v i) ∈ t i ∧ v i ∈ k i
h'v : ∀ i ∈ Iic n, v i ∈ s
this✝ : c < ∑ i ∈ Finset.range n, edist (f (v (i + 1))) (f (v i))
w : ℕ → α := fun i ↦ if i ∈ Iic n then v i else u i
this : w ∈ J.pi k
⊢ StrictMonoOn v (Iic n)

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹¹ : CommSemiring R
inst✝¹⁰ : Nontrivial R
inst✝⁹ : StarRing R
inst✝⁸ : MetricSpace R
inst✝⁷ : IsTopologicalSemiring R
inst✝⁶ : ContinuousStar R
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : TopologicalSpace A
inst✝² : Module R A
inst✝¹ : IsScalarTower R A A
inst✝ : SMulCommClass R A A
instCFCₙ : NonUnitalContinuousFunctionalCalculus R A p
f g : R → R
a : A
hf : ContinuousOn f (σₙ R a)
hf0 : { toFun := (σₙ R a).domRestrict f, continuous_toFun := ⋯ } 0 = 0
ha : p a
⊢ Commute ((cfcₙHom ha) { toFun := (σₙ R a).domRestrict f, continuous_toFun := ⋯, map_zero' := hf0 }) 0

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹¹ : CommSemiring R
inst✝¹⁰ : Nontrivial R
inst✝⁹ : StarRing R
inst✝⁸ : MetricSpace R
inst✝⁷ : IsTopologicalSemiring R
inst✝⁶ : ContinuousStar R
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : TopologicalSpace A
inst✝² : Module R A
inst✝¹ : IsScalarTower R A A
inst✝ : SMulCommClass R A A
instCFCₙ : NonUnitalContinuousFunctionalCalculus R A p
f g : R → R
a : A
⊢ Commute (cfcₙ f a) (cfcₙ g a)

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹¹ : CommSemiring R
inst✝¹⁰ : Nontrivial R
inst✝⁹ : StarRing R
inst✝⁸ : MetricSpace R
inst✝⁷ : IsTopologicalSemiring R
inst✝⁶ : ContinuousStar R
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : TopologicalSpace A
inst✝² : Module R A
inst✝¹ : IsScalarTower R A A
inst✝ : SMulCommClass R A A
instCFCₙ : NonUnitalContinuousFunctionalCalculus R A p
f : R → R
a : A
hf : ContinuousOn f (σₙ R a)
hf0 : f 0 = 0
ha : p a
⊢ σₙ R (cfcₙ f a) = f '' σₙ R a

Tactic:
by

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 : PartialOrder R
inst✝¹¹ : StarRing R
inst✝¹⁰ : MetricSpace R
inst✝⁹ : IsTopologicalSemiring R
inst✝⁸ : ContinuousStar R
inst✝⁷ : ContinuousSqrt R
inst✝⁶ : StarOrderedRing R
inst✝⁵ : TopologicalSpace A
inst✝⁴ : Ring A
inst✝³ : StarRing A
inst✝² : PartialOrder A
inst✝¹ : StarOrderedRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ∀ x ∈ spectrum R a, f x ≤ 1
⊢ cfc f a ≤ 1

Tactic:
by

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 : PartialOrder R
inst✝¹¹ : StarRing R
inst✝¹⁰ : MetricSpace R
inst✝⁹ : IsTopologicalSemiring R
inst✝⁸ : ContinuousStar R
inst✝⁷ : ContinuousSqrt R
inst✝⁶ : StarOrderedRing R
inst✝⁵ : TopologicalSpace A
inst✝⁴ : Ring A
inst✝³ : StarRing A
inst✝² : PartialOrder A
inst✝¹ : StarOrderedRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ∀ x ∈ spectrum R a, 1 ≤ f x
hf : ContinuousOn f (spectrum R a)
ha : p a
⊢ 1 ≤ cfc f a

Tactic:
by

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 : PartialOrder R
inst✝¹¹ : StarRing R
inst✝¹⁰ : MetricSpace R
inst✝⁹ : IsTopologicalSemiring R
inst✝⁸ : ContinuousStar R
inst✝⁷ : ContinuousSqrt R
inst✝⁶ : StarOrderedRing R
inst✝⁵ : TopologicalSpace A
inst✝⁴ : Ring A
inst✝³ : StarRing A
inst✝² : PartialOrder A
inst✝¹ : StarOrderedRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
a : A
h : ∀ x ∈ spectrum R a, x ≤ 1
ha : p a
⊢ a ≤ 1

Tactic:
by

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 g : α → E
s : Set α
hg : ∀ x ∈ s, MapClusterPt (g x) (𝓝[s] x) f
n : ℕ
u : ℕ → α
u_mono : StrictMonoOn u (Iic n)
u_mem : ∀ i ∈ Iic n, u i ∈ s
this✝² : Nonempty α
c : ℝ≥0∞
hc : c < ∑ x ∈ Finset.range n, edist (g (u (x + 1))) (g (u x))
this✝¹ : ∀ᶠ (b : ℕ → E) in Filter.pi fun i ↦ 𝓝 (g (u i)), c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)
I : Set ℕ
I_fin : I.Finite
t : ℕ → Set E
t_mem : ∀ (i : ℕ), t i ∈ 𝓝 (g (u i))
ht : I.pi t ⊆ {b | c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)}
this✝ : ∀ᶠ (b : ℕ → α) in Filter.pi fun i ↦ 𝓝 (u i), ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2
J : Set ℕ
J_fin : J.Finite
k : ℕ → Set α
k_mem : ∀ (i : ℕ), k i ∈ 𝓝 (u i)
hk : J.pi k ⊆ {x | (fun b ↦ ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2) x}
v : ℕ → α
hv : ∀ i ∈ Iic n, f (v i) ∈ t i ∧ v i ∈ k i
h'v : ∀ i ∈ Iic n, v i ∈ s
this : c < ∑ i ∈ Finset.range n, edist (f (v (i + 1))) (f (v i))
⊢ StrictMonoOn v (Iic n)

Tactic:
by

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 : PartialOrder R
inst✝¹¹ : StarRing R
inst✝¹⁰ : MetricSpace R
inst✝⁹ : IsTopologicalSemiring R
inst✝⁸ : ContinuousStar R
inst✝⁷ : ContinuousSqrt R
inst✝⁶ : StarOrderedRing R
inst✝⁵ : TopologicalSpace A
inst✝⁴ : Ring A
inst✝³ : StarRing A
inst✝² : PartialOrder A
inst✝¹ : StarOrderedRing A
inst✝ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
a : A
h : ∀ x ∈ spectrum R a, 1 ≤ x
ha : p a
⊢ 1 ≤ a

Tactic:
by

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✝¹⁴ : CommRing R
inst✝¹³ : PartialOrder R
inst✝¹² : StarRing R
inst✝¹¹ : MetricSpace R
inst✝¹⁰ : IsTopologicalRing R
inst✝⁹ : ContinuousStar R
inst✝⁸ : ContinuousSqrt R
inst✝⁷ : StarOrderedRing R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : Ring A
inst✝⁴ : StarRing A
inst✝³ : PartialOrder A
inst✝² : StarOrderedRing A
inst✝¹ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
inst✝ : NonnegSpectrumClass R A
a : A
ha : p a
f g : C(↑(spectrum R a), R)
⊢ (cfcHom ha) f ≤ (cfcHom ha) g ↔ f ≤ g

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Algebra.StarSubalgebra

Goal state before:
pp: R : Type u_1
A : Type u_2
inst✝⁸ : CommSemiring R
inst✝⁷ : StarRing R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : Semiring A
inst✝⁴ : StarRing A
inst✝³ : IsSemitopologicalSemiring A
inst✝² : ContinuousStar A
inst✝¹ : Algebra R A
inst✝ : StarModule R A
x y : A
hy : y ∈ elemental R x
P : (u : A) → u ∈ elemental R x → Prop
self : P x ⋯
star_self : P (star x) ⋯
algebraMap : ∀ (r : R), P ((Algebra.algebraMap R A) r) ⋯
add : ∀ (u : A) (hu : u ∈ elemental R x) (v : A) (hv : v ∈ elemental R x), P u hu → P v hv → P (u + v) ⋯
mul : ∀ (u : A) (hu : u ∈ elemental R x) (v : A) (hv : v ∈ elemental R x), P u hu → P v hv → P (u * v) ⋯
closure :
  ∀ (s : Set A) (hs : s ⊆ ↑(elemental R x)),
    (∀ (u : A) (hu : u ∈ s), P u ⋯) → ∀ (v : A) (hv : v ∈ closure[inst✝⁶] s), P v ⋯
⊢ P y hy

Tactic:
by

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 g : α → E
s : Set α
hg : ∀ x ∈ s, MapClusterPt (g x) (𝓝[s] x) f
n : ℕ
u : ℕ → α
u_mono : StrictMonoOn u (Iic n)
u_mem : ∀ i ∈ Iic n, u i ∈ s
this✝² : Nonempty α
c : ℝ≥0∞
hc : c < ∑ x ∈ Finset.range n, edist (g (u (x + 1))) (g (u x))
this✝¹ : ∀ᶠ (b : ℕ → E) in Filter.pi fun i ↦ 𝓝 (g (u i)), c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)
I : Set ℕ
I_fin : I.Finite
t : ℕ → Set E
t_mem : ∀ (i : ℕ), t i ∈ 𝓝 (g (u i))
ht : I.pi t ⊆ {b | c < ∑ i ∈ Finset.range n, edist (b (i + 1)) (b i)}
this✝ : ∀ᶠ (b : ℕ → α) in Filter.pi fun i ↦ 𝓝 (u i), ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2
J : Set ℕ
J_fin : J.Finite
k : ℕ → Set α
k_mem : ∀ (i : ℕ), k i ∈ 𝓝 (u i)
hk : J.pi k ⊆ {x | (fun b ↦ ∀ i ∈ {i ∈ Finset.Iic n ×ˢ Finset.Iic n | i.1 < i.2}, b i.1 < b i.2) x}
v : ℕ → α
hv : ∀ i ∈ Iic n, f (v i) ∈ t i ∧ v i ∈ k i
h'v : ∀ i ∈ Iic n, v i ∈ s
this : c < ∑ i ∈ Finset.range n, edist (f (v (i + 1))) (f (v i))
v_mono : StrictMonoOn v (Iic n)
⊢ ∀ i ≤ n, v i ∈ s

Tactic:
by

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✝¹⁴ : CommRing R
inst✝¹³ : PartialOrder R
inst✝¹² : StarRing R
inst✝¹¹ : MetricSpace R
inst✝¹⁰ : IsTopologicalRing R
inst✝⁹ : ContinuousStar R
inst✝⁸ : ContinuousSqrt R
inst✝⁷ : StarOrderedRing R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : Ring A
inst✝⁴ : StarRing A
inst✝³ : PartialOrder A
inst✝² : StarOrderedRing A
inst✝¹ : Algebra R A
instCFC : ContinuousFunctionalCalculus R A p
inst✝ : NonnegSpectrumClass R A
f g : R → R
a : A
hf : ContinuousOn f (spectrum R a)
hg : ContinuousOn g (spectrum R a)
ha : p a
⊢ cfc f a ≤ cfc g a ↔ ∀ x ∈ spectrum R a, f x ≤ g x

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹¹ : CommSemiring R
inst✝¹⁰ : Nontrivial R
inst✝⁹ : StarRing R
inst✝⁸ : MetricSpace R
inst✝⁷ : IsTopologicalSemiring R
inst✝⁶ : ContinuousStar R
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : TopologicalSpace A
inst✝² : Module R A
inst✝¹ : IsScalarTower R A A
inst✝ : SMulCommClass R A A
instCFCₙ : NonUnitalContinuousFunctionalCalculus R A p
f g : R → R
a : A
hfg : Set.EqOn f g (σₙ R a)
⊢ cfcₙ f a = cfcₙ g a

Tactic:
by

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 g : α → E
s : Set α
hg : ∀ x ∈ s, MapClusterPt (g x) (𝓝[s] x) f
⊢ eVariationOn g s ≤ eVariationOn f s

Tactic:
by

Goal state after: