mathlib-initiative/mathlib-tactics huggingface dataset:
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 : R → R
a : A
hf : ContinuousOn f (spectrum R a)
ha : p a
⊢ cfc f a ≤ 0 ↔ ∀ x ∈ spectrum R a, f x ≤ 0

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 : α → E
s : Set α
hs : IsOpen[inst✝¹] s
⊢ eVariationOn (Function.leftLim f) s ≤ eVariationOn f 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 : R → R
r : R
a : A
hf : ContinuousOn f (spectrum R a)
ha : p a
⊢ cfc f a ≤ (algebraMap R A) r ↔ ∀ x ∈ spectrum R a, f x ≤ r

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
h : cfcₙ f a = cfcₙ g a
ha : p a
hf : ContinuousOn f (σₙ R a)
hf0 : f 0 = 0
hg : ContinuousOn g (σₙ R a)
hg0 : g 0 = 0
⊢ Set.EqOn f g (σₙ 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 : α → E
s : Set α
hs : IsOpen[inst✝¹] s
⊢ eVariationOn (Function.rightLim f) s ≤ eVariationOn f 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 : R → R
r : R
a : A
hf : ContinuousOn f (spectrum R a)
ha : p a
⊢ (algebraMap R A) r ≤ cfc f a ↔ ∀ x ∈ spectrum R a, r ≤ f 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 : StarRing A
inst✝¹¹ : IsSemitopologicalSemiring A
inst✝¹⁰ : ContinuousStar A
inst✝⁹ : Algebra R A
inst✝⁸ : StarModule R A
inst✝⁷ : TopologicalSpace B
inst✝⁶ : Semiring B
inst✝⁵ : StarRing B
inst✝⁴ : Algebra R B
inst✝³ : T2Space B
F : Type u_4
a : A
inst✝² : FunLike F (↥(elemental R a)) B
inst✝¹ : AlgHomClass F R (↥(elemental R a)) B
inst✝ : StarHomClass F (↥(elemental R a)) B
φ ψ : F
hφ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑φ
hψ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑ψ
h : φ ⟨a, ⋯⟩ = ψ ⟨a, ⋯⟩
x : ↥(adjoin R {a})
y : A
hy : y ∈ {a}
⊢ φ ((inclusion ⋯) ⟨y, ⋯⟩) = ψ ((inclusion ⋯) ⟨y, ⋯⟩)

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝⁵ : LinearOrder α
E : Type u_2
inst✝⁴ : PseudoEMetricSpace E
inst✝³ : TopologicalSpace α
inst✝² : OrderTopology α
inst✝¹ : CompleteSpace E
inst✝ : T3Space E
f : α → E
hf : BoundedVariationOn f univ
x : α
⊢ ContinuousWithinAt (Function.leftLim f) (Iic x) 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
a : A
⊢ cfcₙ 0 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✝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
r : R
a : A
ha : p a
⊢ a ≤ (algebraMap R A) r ↔ ∀ x ∈ spectrum R a, x ≤ r

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 : StarRing A
inst✝¹¹ : IsSemitopologicalSemiring A
inst✝¹⁰ : ContinuousStar A
inst✝⁹ : Algebra R A
inst✝⁸ : StarModule R A
inst✝⁷ : TopologicalSpace B
inst✝⁶ : Semiring B
inst✝⁵ : StarRing B
inst✝⁴ : Algebra R B
inst✝³ : T2Space B
F : Type u_4
a : A
inst✝² : FunLike F (↥(elemental R a)) B
inst✝¹ : AlgHomClass F R (↥(elemental R a)) B
inst✝ : StarHomClass F (↥(elemental R a)) B
φ ψ : F
hφ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑φ
hψ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑ψ
h : φ ⟨a, ⋯⟩ = ψ ⟨a, ⋯⟩
x : ↥(adjoin R {a})
r : R
⊢ φ ((inclusion ⋯) ((algebraMap R ↥(adjoin R {a})) r)) = ψ ((inclusion ⋯) ((algebraMap R ↥(adjoin R {a})) r))

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝¹ : LinearOrder α
E : Type u_2
inst✝ : PseudoEMetricSpace E
f : α → E
s : Set α
hf : BoundedVariationOn f s
⊢ (fun y ↦ eVariationOn f (s ∩ Iic y)) = fun y ↦ eVariationOn (f ∘ ⇑ofDual) (⇑ofDual ⁻¹' s ∩ Ici (toDual y))

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
r : R
a : A
ha : p a
⊢ (algebraMap R A) r ≤ a ↔ ∀ x ∈ spectrum R a, r ≤ x

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 : R → R
a : A
hf : ContinuousOn f (spectrum R a)
ha : p a
⊢ cfc f a ≤ 1 ↔ ∀ x ∈ spectrum R a, f x ≤ 1

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 : StarRing A
inst✝¹¹ : IsSemitopologicalSemiring A
inst✝¹⁰ : ContinuousStar A
inst✝⁹ : Algebra R A
inst✝⁸ : StarModule R A
inst✝⁷ : TopologicalSpace B
inst✝⁶ : Semiring B
inst✝⁵ : StarRing B
inst✝⁴ : Algebra R B
inst✝³ : T2Space B
F : Type u_4
a : A
inst✝² : FunLike F (↥(elemental R a)) B
inst✝¹ : AlgHomClass F R (↥(elemental R a)) B
inst✝ : StarHomClass F (↥(elemental R a)) B
φ ψ : F
hφ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑φ
hψ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑ψ
h : φ ⟨a, ⋯⟩ = ψ ⟨a, ⋯⟩
x✝ x y : ↥(adjoin R {a})
hx : φ ((inclusion ⋯) x) = ψ ((inclusion ⋯) x)
hy : φ ((inclusion ⋯) y) = ψ ((inclusion ⋯) y)
⊢ φ ((inclusion ⋯) (x + y)) = ψ ((inclusion ⋯) (x + y))

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝¹ : LinearOrder α
E : Type u_2
inst✝ : PseudoEMetricSpace E
f : α → E
s : Set α
hf : BoundedVariationOn f s
⊢ Tendsto (fun y ↦ eVariationOn f (s ∩ Iic y)) (𝓟 s ⊓ atBot) (𝓝 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✝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 : R → R
a : A
hf : ContinuousOn f (spectrum R a)
ha : p a
⊢ 1 ≤ cfc f a ↔ ∀ x ∈ spectrum R a, 1 ≤ f x

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
⊢ a ≤ 1 ↔ ∀ x ∈ spectrum R a, x ≤ 1

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝² : LinearOrder α
E : Type u_2
inst✝¹ : PseudoEMetricSpace E
inst✝ : CompleteSpace E
hE : Nonempty E
f : α → E
s : Set α
hf : BoundedVariationOn f s
⊢ ∃ l, Tendsto f (𝓟 s ⊓ atTop) (𝓝 l)

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
⊢ 1 ≤ a ↔ ∀ x ∈ spectrum R a, 1 ≤ 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 : StarRing A
inst✝¹¹ : IsSemitopologicalSemiring A
inst✝¹⁰ : ContinuousStar A
inst✝⁹ : Algebra R A
inst✝⁸ : StarModule R A
inst✝⁷ : TopologicalSpace B
inst✝⁶ : Semiring B
inst✝⁵ : StarRing B
inst✝⁴ : Algebra R B
inst✝³ : T2Space B
F : Type u_4
a : A
inst✝² : FunLike F (↥(elemental R a)) B
inst✝¹ : AlgHomClass F R (↥(elemental R a)) B
inst✝ : StarHomClass F (↥(elemental R a)) B
φ ψ : F
hφ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑φ
hψ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑ψ
h : φ ⟨a, ⋯⟩ = ψ ⟨a, ⋯⟩
x✝ x y : ↥(adjoin R {a})
hx : φ ((inclusion ⋯) x) = ψ ((inclusion ⋯) x)
hy : φ ((inclusion ⋯) y) = ψ ((inclusion ⋯) y)
⊢ φ ((inclusion ⋯) (x * y)) = ψ ((inclusion ⋯) (x * y))

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝² : LinearOrder α
E : Type u_2
inst✝¹ : PseudoEMetricSpace E
inst✝ : CompleteSpace E
hE : Nonempty E
f : α → E
hf : BoundedVariationOn f univ
⊢ ∃ x, Tendsto f atTop (𝓝 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
hf : ContinuousOn f (σₙ R a)
hf0 : f 0 = 0
hg : ContinuousOn g (σₙ R a)
hg0 : g 0 = 0
⊢ cfcₙ (fun x ↦ f x * g x) 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✝² : LinearOrder α
E : Type u_2
inst✝¹ : PseudoEMetricSpace E
inst✝ : CompleteSpace E
hE : Nonempty E
f : α → E
hf : BoundedVariationOn f univ
⊢ ∃ x, Tendsto f atBot (𝓝 x)

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝² : LinearOrder α
E : Type u_2
inst✝¹ : PseudoEMetricSpace E
inst✝ : CompleteSpace E
hE : Nonempty E
f : α → E
hf : BoundedVariationOn f univ
⊢ ∃ x, Tendsto f atBot (𝓝 x)

Tactic:
by simpa using hf.exists_tendsto_atBot

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 : StarRing A
inst✝¹¹ : IsSemitopologicalSemiring A
inst✝¹⁰ : ContinuousStar A
inst✝⁹ : Algebra R A
inst✝⁸ : StarModule R A
inst✝⁷ : TopologicalSpace B
inst✝⁶ : Semiring B
inst✝⁵ : StarRing B
inst✝⁴ : Algebra R B
inst✝³ : T2Space B
F : Type u_4
a : A
inst✝² : FunLike F (↥(elemental R a)) B
inst✝¹ : AlgHomClass F R (↥(elemental R a)) B
inst✝ : StarHomClass F (↥(elemental R a)) B
φ ψ : F
hφ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑φ
hψ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑ψ
h : φ ⟨a, ⋯⟩ = ψ ⟨a, ⋯⟩
x✝ x : ↥(adjoin R {a})
hx : φ ((inclusion ⋯) x) = ψ ((inclusion ⋯) x)
⊢ φ ((inclusion ⋯) (star x)) = ψ ((inclusion ⋯) (star x))

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
inst✝⁷ : CommSemiring R
inst✝⁶ : NonUnitalSemiring A
inst✝⁵ : Module R A
inst✝⁴ : IsScalarTower R A A
inst✝³ : SMulCommClass R A A
inst✝² : TopologicalSpace A
inst✝¹ : IsSemitopologicalSemiring A
inst✝ : ContinuousConstSMul R A
x : A
s : NonUnitalSubalgebra R A
hs : IsClosed ↑s
hx : x ∈ s
⊢ {x} ⊆ ↑s

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
inst✝⁷ : CommSemiring R
inst✝⁶ : NonUnitalSemiring A
inst✝⁵ : Module R A
inst✝⁴ : IsScalarTower R A A
inst✝³ : SMulCommClass R A A
inst✝² : TopologicalSpace A
inst✝¹ : IsSemitopologicalSemiring A
inst✝ : ContinuousConstSMul R A
x : A
⊢ IsClosed (Set.range Subtype.val)

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
inst✝¹¹ : CommSemiring R
inst✝¹⁰ : StarRing R
inst✝⁹ : NonUnitalSemiring A
inst✝⁸ : StarRing A
inst✝⁷ : Module R A
inst✝⁶ : IsScalarTower R A A
inst✝⁵ : SMulCommClass R A A
inst✝⁴ : StarModule R A
inst✝³ : TopologicalSpace A
inst✝² : IsSemitopologicalSemiring A
inst✝¹ : ContinuousConstSMul R A
inst✝ : ContinuousStar A
x : A
s : NonUnitalStarSubalgebra R A
hs : IsClosed ↑s
hx : x ∈ s
⊢ {x} ⊆ ↑s

Tactic:
by

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

Goal state before:
pp: R : Type u_1
A : Type u_2
inst✝¹¹ : CommSemiring R
inst✝¹⁰ : StarRing R
inst✝⁹ : NonUnitalSemiring A
inst✝⁸ : StarRing A
inst✝⁷ : Module R A
inst✝⁶ : IsScalarTower R A A
inst✝⁵ : SMulCommClass R A A
inst✝⁴ : StarModule R A
inst✝³ : TopologicalSpace A
inst✝² : IsSemitopologicalSemiring A
inst✝¹ : ContinuousConstSMul R A
inst✝ : ContinuousStar A
x : A
⊢ IsClosed (Set.range Subtype.val)

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 : StarRing A
inst✝¹¹ : IsSemitopologicalSemiring A
inst✝¹⁰ : ContinuousStar A
inst✝⁹ : Algebra R A
inst✝⁸ : StarModule R A
inst✝⁷ : TopologicalSpace B
inst✝⁶ : Semiring B
inst✝⁵ : StarRing B
inst✝⁴ : Algebra R B
inst✝³ : T2Space B
F : Type u_4
a : A
inst✝² : FunLike F (↥(elemental R a)) B
inst✝¹ : AlgHomClass F R (↥(elemental R a)) B
inst✝ : StarHomClass F (↥(elemental R a)) B
φ ψ : F
hφ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑φ
hψ : Continuous[instTopologicalSpaceSubtype, inst✝⁷] ⇑ψ
h : φ ⟨a, ⋯⟩ = ψ ⟨a, ⋯⟩
⊢ φ = ψ

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝ : LinearOrder α
f : α → ℝ
s : Set α
a b : α
hf : MonotoneOn f s
as : a ∈ s
bs : b ∈ s
hab : a ≤ b
n : ℕ
u : ℕ → α
hu : Monotone u
us : ∀ (i : ℕ), u i ∈ s ∩ Set.Icc a b
⊢ ∑ i ∈ Finset.range (n, ⟨u, ⋯⟩).1, edist (f (↑(n, ⟨u, ⋯⟩).2 (i + 1))) (f (↑(n, ⟨u, ⋯⟩).2 i)) =
    ∑ i ∈ Finset.range n, ENNReal.ofReal (f (u (i + 1)) - f (u i))

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝ : LinearOrder α
f : α → ℝ
s : Set α
a b : α
hf : MonotoneOn f s
as : a ∈ s
bs : b ∈ s
hab : a ≤ b
n : ℕ
u : ℕ → α
hu : Monotone u
us : ∀ (i : ℕ), u i ∈ s ∩ Set.Icc a b
⊢ ∑ i ∈ Finset.range n, ENNReal.ofReal (f (u (i + 1)) - f (u i)) =
    ENNReal.ofReal (∑ i ∈ Finset.range n, (f (u (i + 1)) - f (u i)))

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 : f 0 = 0
hg : ContinuousOn g (σₙ R a)
hg0 : g 0 = 0
⊢ cfcₙ (fun x ↦ f x + g x) 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✝ : LinearOrder α
f : α → ℝ
s : Set α
a b : α
hf : MonotoneOn f s
as : a ∈ s
bs : b ∈ s
hab : a ≤ b
n : ℕ
u : ℕ → α
hu : Monotone u
us : ∀ (i : ℕ), u i ∈ s ∩ Set.Icc a b
⊢ ENNReal.ofReal (∑ i ∈ Finset.range n, (f (u (i + 1)) - f (u i))) = ENNReal.ofReal (f (u n) - f (u 0))

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝ : LinearOrder α
f : α → ℝ
s : Set α
a b : α
hf : MonotoneOn f s
as : a ∈ s
bs : b ∈ s
hab : a ≤ b
⊢ eVariationOn f (s ∩ Set.Icc a b) ≤ ENNReal.ofReal (f b - 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
ι : Type u_3
f : ι → R → R
a : A
s : Finset ι
hf : ∀ i ∈ s, ContinuousOn (f i) (σₙ R a)
hf0 : ∀ i ∈ s, f i 0 = 0
ha : p a
⊢ s.sum f = fun z ↦ ∑ i ∈ s, f i z

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
ι : Type u_3
f : ι → R → R
a : A
s : Finset ι
hf : ∀ i ∈ s, ContinuousOn (f i) (σₙ R a)
hf0 : ∀ i ∈ s, f i 0 = 0
ha : p a
hsum : s.sum f = fun z ↦ ∑ i ∈ s, f i z
⊢ ContinuousOn (∑ i, f ↑i) (σₙ R a)

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝ : LinearOrder α
f : α → ℝ
s : Set α
a b : α
hf : MonotoneOn f s
as : a ∈ s
bs : b ∈ s
⊢ eVariationOn f (s ∩ Set.Icc a b) = ENNReal.ofReal (f b - f a)

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝ : LinearOrder α
f : α → ℝ
s : Set α
C : ℝ
hf : MonotoneOn f s
h : ∀ x ∈ s, |f x| ≤ C
this : eVariationOn f s ≤ ENNReal.ofReal (2 * C)
⊢ ENNReal.ofReal (2 * C) < ∞

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝ : LinearOrder α
f : α → ℝ
s : Set α
C : ℝ
hf : MonotoneOn f s
h : ∀ x ∈ s, |f x| ≤ C
a b : α
as : a ∈ s
bs : b ∈ s
hab : a ≤ b
⊢ f b - f a ≤ 2 * C

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝ : LinearOrder α
f : α → ℝ
s : Set α
C : ℝ
hf : MonotoneOn f s
h : ∀ x ∈ s, |f x| ≤ C
⊢ BoundedVariationOn f s

Tactic:
by

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

Goal state before:
pp: a b : ℝ
⊢ a ∈ Set.univ

Tactic:
by

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

Goal state before:
pp: a b : ℝ
⊢ b ∈ Set.univ

Tactic:
by

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

Goal state before:
pp: a b : ℝ
⊢ eVariationOn id (Set.Icc a b) = ENNReal.ofReal (b - a)

Tactic:
by

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

Goal state before:
pp: a b : ℝ
⊢ BoundedVariationOn id (Set.Icc a b)

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝² : LinearOrder α
E : Type u_2
inst✝¹ : PseudoEMetricSpace E
F : Type u_3
inst✝ : PseudoEMetricSpace F
f : E → F
C : ℝ≥0
t : Set E
h : LipschitzOnWith C f t
g : α → E
s : Set α
hg : MapsTo g s t
n : ℕ
u : ℕ → α
hu : Monotone u
us : ∀ (i : ℕ), u i ∈ s
⊢ ∑ i ∈ Finset.range n, ↑C * edist (g (u (i + 1))) (g (u i)) =
    ↑C * ∑ i ∈ Finset.range n, edist (g (u (i + 1))) (g (u i))

Tactic:
by

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

Goal state before:
pp: α : Type u_1
inst✝² : LinearOrder α
E : Type u_2
inst✝¹ : PseudoEMetricSpace E
F : Type u_3
inst✝ : PseudoEMetricSpace F
f : E → F
C : ℝ≥0
t : Set E
h : LipschitzOnWith C f t
g : α → E
s : Set α
hg : MapsTo g s t
n : ℕ
u : ℕ → α
hu : Monotone u
us : ∀ (i : ℕ), u i ∈ s
⊢ ↑C * ∑ i ∈ Finset.range n, edist (g (u (i + 1))) (g (u i)) ≤ ↑C * eVariationOn g s

Tactic:
by

Goal state after: