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
a : A
ha : p a
⊢ a ≤ 1 ↔ ∀ x ∈ spectrum R a, x ≤ 1

Tactic:
simpa using

Goal state after:
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
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:
simpa using

Goal state after:
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
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:
simpa using

Goal state after:
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)
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:
simpa using

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

Goal state before:
pp: case pos
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
ha : p a
⊢ cfcₙ (fun x ↦ f x + g x) a =
    (cfcₙHom ha) { toFun := (σₙ R a).domRestrict f, continuous_toFun := ⋯, map_zero' := ⋯ } + cfcₙ g a

Tactic:
cfcₙ_apply g a,

Goal state after:
case pos
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
ha : p a
⊢ cfcₙ (fun x ↦ f x + g x) a =
    (cfcₙHom ha) { toFun := (σₙ R a).domRestrict f, continuous_toFun := ⋯, map_zero' := ⋯ } +
      (cfcₙHom ha) { toFun := (σₙ R a).domRestrict g, continuous_toFun := ⋯, map_zero' := ⋯ }
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:
simpa using

Goal state after:
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
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:
simpa using

Goal state after:
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 ↑(elemental R x)
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:
simpa using

Goal state after:
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
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:
simpa using

Goal state after:
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 ↑(elemental R x)
Module: Mathlib.Topology.EMetricSpace.BoundedVariation

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

Tactic:
simpa using

Goal state after:
a b : ℝ
⊢ eVariationOn id (Set.Icc a b) = ENNReal.ofReal (b - a)
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)
hf_star : ContinuousOn (fun x ↦ star (f x)) (σₙ R a)
⊢ ContinuousOn f (σₙ R a)

Tactic:
simpa using

Goal state after:
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)
hf_star : ContinuousOn (fun x ↦ star (f x)) (σₙ R a)
⊢ ContinuousOn f (σₙ R a)
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
h0 : ¬f 0 = 0
hf0 : star (f 0) = 0
⊢ f 0 = 0

Tactic:
simpa using

Goal state after:
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
h0 : ¬f 0 = 0
hf0 : star (f 0) = 0
⊢ f 0 = 0
Module: Mathlib.RingTheory.Polynomial.Bernstein

Goal state before:
pp: R : Type u_1
inst✝ : CommRing R
⊢ bernsteinPolynomial ℤ 3 2 = 3 * X ^ 2 - 3 * X ^ 3

Tactic:
norm_num [bernsteinPolynomial, choose]
  ring

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
h_spec : σₙ R a ⊆ {0}
ha : p a
⊢ a = 0

Tactic:
simpa using

Goal state after:
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
h_spec : σₙ R a ⊆ {0}
ha : p a
⊢ a = 0
Module: Mathlib.Topology.ContinuousMap.Polynomial

Goal state before:
pp: case mpr
a b : ℝ
h : a < b
p : ℝ[X]
⊢ ↑(toContinuousMapOnAlgHom (Set.Icc a b)) p ∈
    Subalgebra.comap (compRightAlgHom ℝ ℝ ↑(iccHomeoI a b h).symm) (polynomialFunctions I)

Tactic:
let q := p.comp ((b - a) • Polynomial.X + Polynomial.C a)

Goal state after:
case mpr
a b : ℝ
h : a < b
p : ℝ[X]
q : ℝ[X] := p.comp ((b - a) • X + Polynomial.C a)
⊢ ↑(toContinuousMapOnAlgHom (Set.Icc a b)) p ∈
    Subalgebra.comap (compRightAlgHom ℝ ℝ ↑(iccHomeoI a b h).symm) (polynomialFunctions I)
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital

Goal state before:
pp: case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹² : CommRing R
inst✝¹¹ : Nontrivial R
inst✝¹⁰ : StarRing R
inst✝⁹ : MetricSpace R
inst✝⁸ : IsTopologicalRing R
inst✝⁷ : ContinuousStar R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : Module R A
inst✝² : IsScalarTower R A A
inst✝¹ : SMulCommClass R A A
inst✝ : 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
ha : p a
⊢ cfcₙ (fun x ↦ f x - g x) a =
    (cfcₙHom ha) { toFun := (σₙ R a).domRestrict f, continuous_toFun := ⋯, map_zero' := ⋯ } - cfcₙ g a

Tactic:
cfcₙ_apply g a,

Goal state after:
case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹² : CommRing R
inst✝¹¹ : Nontrivial R
inst✝¹⁰ : StarRing R
inst✝⁹ : MetricSpace R
inst✝⁸ : IsTopologicalRing R
inst✝⁷ : ContinuousStar R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : Module R A
inst✝² : IsScalarTower R A A
inst✝¹ : SMulCommClass R A A
inst✝ : 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
ha : p a
⊢ cfcₙ (fun x ↦ f x - g x) a =
    (cfcₙHom ha) { toFun := (σₙ R a).domRestrict f, continuous_toFun := ⋯, map_zero' := ⋯ } -
      (cfcₙHom ha) { toFun := (σₙ R a).domRestrict g, continuous_toFun := ⋯, map_zero' := ⋯ }
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹² : CommRing R
inst✝¹¹ : Nontrivial R
inst✝¹⁰ : StarRing R
inst✝⁹ : MetricSpace R
inst✝⁸ : IsTopologicalRing R
inst✝⁷ : ContinuousStar R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : Module R A
inst✝² : IsScalarTower R A A
inst✝¹ : SMulCommClass R A A
inst✝ : NonUnitalContinuousFunctionalCalculus R A p
f : R → R
a : A
hf : ¬ContinuousOn f (σₙ R a)
hf_neg : ContinuousOn (fun x ↦ -f x) (σₙ R a)
⊢ ContinuousOn f (σₙ R a)

Tactic:
simpa using

Goal state after:
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹² : CommRing R
inst✝¹¹ : Nontrivial R
inst✝¹⁰ : StarRing R
inst✝⁹ : MetricSpace R
inst✝⁸ : IsTopologicalRing R
inst✝⁷ : ContinuousStar R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : Module R A
inst✝² : IsScalarTower R A A
inst✝¹ : SMulCommClass R A A
inst✝ : NonUnitalContinuousFunctionalCalculus R A p
f : R → R
a : A
hf : ¬ContinuousOn f (σₙ R a)
hf_neg : ContinuousOn (fun x ↦ -f x) (σₙ R a)
⊢ ContinuousOn f (σₙ R a)
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹² : CommRing R
inst✝¹¹ : Nontrivial R
inst✝¹⁰ : StarRing R
inst✝⁹ : MetricSpace R
inst✝⁸ : IsTopologicalRing R
inst✝⁷ : ContinuousStar R
inst✝⁶ : TopologicalSpace A
inst✝⁵ : NonUnitalRing A
inst✝⁴ : StarRing A
inst✝³ : Module R A
inst✝² : IsScalarTower R A A
inst✝¹ : SMulCommClass R A A
inst✝ : NonUnitalContinuousFunctionalCalculus R A p
f : R → R
a : A
⊢ cfcₙ (-f) a = (-cfcₙ f) a

Tactic:
exact (cfcₙ_neg f a)

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

Goal state before:
pp: case mpr
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹⁹ : CommSemiring R
inst✝¹⁸ : PartialOrder R
inst✝¹⁷ : Nontrivial R
inst✝¹⁶ : StarRing R
inst✝¹⁵ : MetricSpace R
inst✝¹⁴ : IsTopologicalSemiring R
inst✝¹³ : ContinuousStar R
inst✝¹² : ContinuousSqrt R
inst✝¹¹ : StarOrderedRing R
inst✝¹⁰ : NoZeroDivisors R
inst✝⁹ : TopologicalSpace A
inst✝⁸ : NonUnitalRing A
inst✝⁷ : StarRing A
inst✝⁶ : PartialOrder A
inst✝⁵ : StarOrderedRing A
inst✝⁴ : Module R A
inst✝³ : IsScalarTower R A A
inst✝² : SMulCommClass R A A
inst✝¹ : NonUnitalContinuousFunctionalCalculus R A p
inst✝ : NonnegSpectrumClass R A
a : A
ha : p a
f : C(↑(σₙ R a), R)₀
⊢ 0 ≤ f → 0 ≤ (cfcₙHom ha) f

Tactic:
simpa using

Goal state after:
case mpr
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹⁹ : CommSemiring R
inst✝¹⁸ : PartialOrder R
inst✝¹⁷ : Nontrivial R
inst✝¹⁶ : StarRing R
inst✝¹⁵ : MetricSpace R
inst✝¹⁴ : IsTopologicalSemiring R
inst✝¹³ : ContinuousStar R
inst✝¹² : ContinuousSqrt R
inst✝¹¹ : StarOrderedRing R
inst✝¹⁰ : NoZeroDivisors R
inst✝⁹ : TopologicalSpace A
inst✝⁸ : NonUnitalRing A
inst✝⁷ : StarRing A
inst✝⁶ : PartialOrder A
inst✝⁵ : StarOrderedRing A
inst✝⁴ : Module R A
inst✝³ : IsScalarTower R A A
inst✝² : SMulCommClass R A A
inst✝¹ : NonUnitalContinuousFunctionalCalculus R A p
inst✝ : NonnegSpectrumClass R A
a : A
ha : p a
f : C(↑(σₙ R a), R)₀
⊢ 0 ≤ f → 0 ≤ (cfcₙHom ha) f
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹⁹ : CommSemiring R
inst✝¹⁸ : PartialOrder R
inst✝¹⁷ : Nontrivial R
inst✝¹⁶ : StarRing R
inst✝¹⁵ : MetricSpace R
inst✝¹⁴ : IsTopologicalSemiring R
inst✝¹³ : ContinuousStar R
inst✝¹² : ContinuousSqrt R
inst✝¹¹ : StarOrderedRing R
inst✝¹⁰ : NoZeroDivisors R
inst✝⁹ : TopologicalSpace A
inst✝⁸ : NonUnitalRing A
inst✝⁷ : StarRing A
inst✝⁶ : PartialOrder A
inst✝⁵ : StarOrderedRing A
inst✝⁴ : Module R A
inst✝³ : IsScalarTower R A A
inst✝² : SMulCommClass R A A
inst✝¹ : NonUnitalContinuousFunctionalCalculus R A p
inst✝ : NonnegSpectrumClass R A
a : A
ha : p a
this : 0 ≤ cfcₙ id a ↔ ∀ x ∈ σₙ R a, 0 ≤ id x
⊢ 0 ≤ a ↔ ∀ x ∈ σₙ R a, 0 ≤ x

Tactic:
simpa using

Goal state after:
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹⁹ : CommSemiring R
inst✝¹⁸ : PartialOrder R
inst✝¹⁷ : Nontrivial R
inst✝¹⁶ : StarRing R
inst✝¹⁵ : MetricSpace R
inst✝¹⁴ : IsTopologicalSemiring R
inst✝¹³ : ContinuousStar R
inst✝¹² : ContinuousSqrt R
inst✝¹¹ : StarOrderedRing R
inst✝¹⁰ : NoZeroDivisors R
inst✝⁹ : TopologicalSpace A
inst✝⁸ : NonUnitalRing A
inst✝⁷ : StarRing A
inst✝⁶ : PartialOrder A
inst✝⁵ : StarOrderedRing A
inst✝⁴ : Module R A
inst✝³ : IsScalarTower R A A
inst✝² : SMulCommClass R A A
inst✝¹ : NonUnitalContinuousFunctionalCalculus R A p
inst✝ : NonnegSpectrumClass R A
a : A
ha : p a
this : 0 ≤ cfcₙ id a ↔ ∀ x ∈ σₙ R a, 0 ≤ id x
⊢ 0 ≤ a ↔ ∀ x ∈ σₙ R a, 0 ≤ x
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital

Goal state before:
pp: case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹⁸ : CommSemiring R
inst✝¹⁷ : PartialOrder R
inst✝¹⁶ : Nontrivial R
inst✝¹⁵ : StarRing R
inst✝¹⁴ : MetricSpace R
inst✝¹³ : IsTopologicalSemiring R
inst✝¹² : ContinuousStar R
inst✝¹¹ : ContinuousSqrt R
inst✝¹⁰ : StarOrderedRing R
inst✝⁹ : NoZeroDivisors R
inst✝⁸ : TopologicalSpace A
inst✝⁷ : NonUnitalRing A
inst✝⁶ : StarRing A
inst✝⁵ : PartialOrder A
inst✝⁴ : StarOrderedRing A
inst✝³ : Module R A
inst✝² : IsScalarTower R A A
inst✝¹ : SMulCommClass R A A
inst✝ : NonUnitalContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ∀ x ∈ σₙ R a, 0 ≤ f x
h₁ : ContinuousOn f (σₙ R a)
h₂ : f 0 = 0
⊢ 0 ≤ cfcₙ f a

Tactic:
simpa using

Goal state after:
case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹⁸ : CommSemiring R
inst✝¹⁷ : PartialOrder R
inst✝¹⁶ : Nontrivial R
inst✝¹⁵ : StarRing R
inst✝¹⁴ : MetricSpace R
inst✝¹³ : IsTopologicalSemiring R
inst✝¹² : ContinuousStar R
inst✝¹¹ : ContinuousSqrt R
inst✝¹⁰ : StarOrderedRing R
inst✝⁹ : NoZeroDivisors R
inst✝⁸ : TopologicalSpace A
inst✝⁷ : NonUnitalRing A
inst✝⁶ : StarRing A
inst✝⁵ : PartialOrder A
inst✝⁴ : StarOrderedRing A
inst✝³ : Module R A
inst✝² : IsScalarTower R A A
inst✝¹ : SMulCommClass R A A
inst✝ : NonUnitalContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ∀ x ∈ σₙ R a, 0 ≤ f x
h₁ : ContinuousOn f (σₙ R a)
h₂ : f 0 = 0
⊢ 0 ≤ cfcₙ f a
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital

Goal state before:
pp: case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹⁸ : CommSemiring R
inst✝¹⁷ : PartialOrder R
inst✝¹⁶ : Nontrivial R
inst✝¹⁵ : StarRing R
inst✝¹⁴ : MetricSpace R
inst✝¹³ : IsTopologicalSemiring R
inst✝¹² : ContinuousStar R
inst✝¹¹ : ContinuousSqrt R
inst✝¹⁰ : StarOrderedRing R
inst✝⁹ : NoZeroDivisors R
inst✝⁸ : TopologicalSpace A
inst✝⁷ : NonUnitalRing A
inst✝⁶ : StarRing A
inst✝⁵ : PartialOrder A
inst✝⁴ : StarOrderedRing A
inst✝³ : Module R A
inst✝² : IsScalarTower R A A
inst✝¹ : SMulCommClass R A A
inst✝ : NonUnitalContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ∀ x ∈ σₙ R a, f x ≤ 0
h₁ : ContinuousOn f (σₙ R a)
h₂ : f 0 = 0
⊢ cfcₙ f a ≤ 0

Tactic:
simpa using

Goal state after:
case pos
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹⁸ : CommSemiring R
inst✝¹⁷ : PartialOrder R
inst✝¹⁶ : Nontrivial R
inst✝¹⁵ : StarRing R
inst✝¹⁴ : MetricSpace R
inst✝¹³ : IsTopologicalSemiring R
inst✝¹² : ContinuousStar R
inst✝¹¹ : ContinuousSqrt R
inst✝¹⁰ : StarOrderedRing R
inst✝⁹ : NoZeroDivisors R
inst✝⁸ : TopologicalSpace A
inst✝⁷ : NonUnitalRing A
inst✝⁶ : StarRing A
inst✝⁵ : PartialOrder A
inst✝⁴ : StarOrderedRing A
inst✝³ : Module R A
inst✝² : IsScalarTower R A A
inst✝¹ : SMulCommClass R A A
inst✝ : NonUnitalContinuousFunctionalCalculus R A p
f : R → R
a : A
h : ∀ x ∈ σₙ R a, f x ≤ 0
h₁ : ContinuousOn f (σₙ R a)
h₂ : f 0 = 0
⊢ cfcₙ f a ≤ 0
Module: Mathlib.Analysis.SpecialFunctions.Bernstein

Goal state before:
pp: E : Type u_1
inst✝⁵ : AddCommGroup E
inst✝⁴ : TopologicalSpace E
inst✝³ : IsTopologicalAddGroup E
inst✝² : Module ℝ E
inst✝¹ : ContinuousSMul ℝ E
inst✝ : LocallyConvexSpace ℝ E
f : C(↑I, E)
this✝¹ : UniformSpace E := IsTopologicalAddGroup.rightUniformSpace E
this✝ : IsUniformAddGroup E
U : Set E
hU₀ : U ∈ 𝓝 0
hUc : Convex ℝ U
this :
  Continuous fun x ↦
    match x with
    | (x, y) => gauge U (f x - f y)
⊢ ∃ C, ∀ (x y : ↑I), gauge U (f x - f y) ≤ C

Tactic:
simpa using

Goal state after:
E : Type u_1
inst✝⁵ : AddCommGroup E
inst✝⁴ : TopologicalSpace E
inst✝³ : IsTopologicalAddGroup E
inst✝² : Module ℝ E
inst✝¹ : ContinuousSMul ℝ E
inst✝ : LocallyConvexSpace ℝ E
f : C(↑I, E)
this✝¹ : UniformSpace E := IsTopologicalAddGroup.rightUniformSpace E
this✝ : IsUniformAddGroup E
U : Set E
hU₀ : U ∈ 𝓝 0
hUc : Convex ℝ U
this :
  Continuous fun x ↦
    match x with
    | (x, y) => gauge U (f x - f y)
⊢ ∃ C, ∀ (x y : ↑I), gauge U (f x - f y) ≤ C
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital

Goal state before:
pp: R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹⁹ : CommRing R
inst✝¹⁸ : PartialOrder R
inst✝¹⁷ : Nontrivial R
inst✝¹⁶ : StarRing R
inst✝¹⁵ : MetricSpace R
inst✝¹⁴ : IsTopologicalRing R
inst✝¹³ : ContinuousStar R
inst✝¹² : ContinuousSqrt R
inst✝¹¹ : StarOrderedRing R
inst✝¹⁰ : NoZeroDivisors R
inst✝⁹ : TopologicalSpace A
inst✝⁸ : NonUnitalRing A
inst✝⁷ : StarRing A
inst✝⁶ : PartialOrder A
inst✝⁵ : StarOrderedRing A
inst✝⁴ : Module R A
inst✝³ : IsScalarTower R A A
inst✝² : SMulCommClass R A A
inst✝¹ : NonUnitalContinuousFunctionalCalculus R A p
inst✝ : NonnegSpectrumClass R A
f g : R → R
a : A
hf : ContinuousOn f (σₙ R a)
hg : ContinuousOn g (σₙ R a)
hf0 : f 0 = 0
hg0 : g 0 = 0
ha : p a
⊢ (cfcₙHom ha) { toFun := (σₙ R a).domRestrict f, continuous_toFun := ⋯, map_zero' := ⋯ } ≤ cfcₙ g a ↔
    ∀ x ∈ σₙ R a, f x ≤ g x

Tactic:
cfcₙ_apply g a,

Goal state after:
R : Type u_1
A : Type u_2
p : A → Prop
inst✝¹⁹ : CommRing R
inst✝¹⁸ : PartialOrder R
inst✝¹⁷ : Nontrivial R
inst✝¹⁶ : StarRing R
inst✝¹⁵ : MetricSpace R
inst✝¹⁴ : IsTopologicalRing R
inst✝¹³ : ContinuousStar R
inst✝¹² : ContinuousSqrt R
inst✝¹¹ : StarOrderedRing R
inst✝¹⁰ : NoZeroDivisors R
inst✝⁹ : TopologicalSpace A
inst✝⁸ : NonUnitalRing A
inst✝⁷ : StarRing A
inst✝⁶ : PartialOrder A
inst✝⁵ : StarOrderedRing A
inst✝⁴ : Module R A
inst✝³ : IsScalarTower R A A
inst✝² : SMulCommClass R A A
inst✝¹ : NonUnitalContinuousFunctionalCalculus R A p
inst✝ : NonnegSpectrumClass R A
f g : R → R
a : A
hf : ContinuousOn f (σₙ R a)
hg : ContinuousOn g (σₙ R a)
hf0 : f 0 = 0
hg0 : g 0 = 0
ha : p a
⊢ (cfcₙHom ha) { toFun := (σₙ R a).domRestrict f, continuous_toFun := ⋯, map_zero' := ⋯ } ≤
      (cfcₙHom ha) { toFun := (σₙ R a).domRestrict g, continuous_toFun := ⋯, map_zero' := ⋯ } ↔
    ∀ x ∈ σₙ R a, f x ≤ g x