mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Analysis.Distribution.TemperateGrowth

Goal state before:
pp: case h₂
D : Type u_4
E : Type u_5
F : Type u_6
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace ℝ F
inst✝¹ : NormedAddCommGroup D
inst✝ : NormedSpace ℝ D
g : E → F
f : D → E
t : Set E
ht : Set.range f ⊆ t
ht' : UniqueDiffOn ℝ t
hg₁ : ContDiffOn ℝ ∞ g t
hg₂ : ∀ (N : ℕ), ∃ k C, ∃ (_ : 0 ≤ C), ∀ n ≤ N, ∀ x ∈ t, ‖iteratedFDerivWithin ℝ n g t x‖ ≤ C * (1 + ‖x‖) ^ k
hf : HasTemperateGrowth f
n k₁ : ℕ
C₁ : ℝ
hC₁ : 0 ≤ C₁
h₁ : ∀ N ≤ n, ∀ (x : D), ‖iteratedFDeriv ℝ N f x‖ ≤ C₁ * (1 + ‖x‖) ^ k₁
k₂ : ℕ
C₂ : ℝ
hC₂ : 0 ≤ C₂
h₂ : ∀ n_1 ≤ n, ∀ x ∈ t, ‖iteratedFDerivWithin ℝ n_1 g t x‖ ≤ C₂ * (1 + ‖x‖) ^ k₂
h₁' : ∀ (x : D), ‖f x‖ ≤ C₁ * (1 + ‖x‖) ^ k₁
C₃ : ℝ := ⋯
x : D
i✝ : ℕ
hi✝ : i✝ ≤ n
i : ℕ
hi : i ∈ Finset.range (k₂ + 1)
⊢ i ≤ k₂

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Distribution.TemperateGrowth

Goal state before:
pp: D : Type u_4
E : Type u_5
F : Type u_6
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace ℝ F
inst✝¹ : NormedAddCommGroup D
inst✝ : NormedSpace ℝ D
g : E → F
f : D → E
t : Set E
ht : Set.range f ⊆ t
ht' : UniqueDiffOn ℝ t
hg₁ : ContDiffOn ℝ ∞ g t
hg₂ : ∀ (N : ℕ), ∃ k C, ∃ (_ : 0 ≤ C), ∀ n ≤ N, ∀ x ∈ t, ‖iteratedFDerivWithin ℝ n g t x‖ ≤ C * (1 + ‖x‖) ^ k
hf : HasTemperateGrowth f
n k₁ : ℕ
C₁ : ℝ
hC₁ : 0 ≤ C₁
h₁ : ∀ N ≤ n, ∀ (x : D), ‖iteratedFDeriv ℝ N f x‖ ≤ C₁ * (1 + ‖x‖) ^ k₁
k₂ : ℕ
C₂ : ℝ
hC₂ : 0 ≤ C₂
h₂ : ∀ n_1 ≤ n, ∀ x ∈ t, ‖iteratedFDerivWithin ℝ n_1 g t x‖ ≤ C₂ * (1 + ‖x‖) ^ k₂
h₁' : ∀ (x : D), ‖f x‖ ≤ C₁ * (1 + ‖x‖) ^ k₁
C₃ : ℝ := ⋯
x : D
hg' : ∀ i ≤ n, ‖iteratedFDerivWithin ℝ i g t (f x)‖ ≤ C₃ * (1 + ‖x‖) ^ (k₁ * k₂)
i : ℕ
hi : 1 ≤ i
hi' : i ≤ n
⊢ i ≠ 0

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Distribution.TemperateGrowth

Goal state before:
pp: E : Type u_5
F : Type u_6
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace ℝ F
f g : E → F
hf : HasTemperateGrowth f
hg : HasTemperateGrowth g
⊢ f - g = f + -g

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Distribution.TestFunction

Goal state before:
pp: case pos
𝕜 : Type u_1
inst✝⁷ : NontriviallyNormedField 𝕜
E : Type u_3
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
Ω₁ Ω₂ : Opens E
F : Type u_4
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
inst✝² : NormedSpace 𝕜 F
n₁ n₂ : ℕ∞
inst✝¹ : Algebra ℝ 𝕜
inst✝ : IsScalarTower ℝ 𝕜 F
f : 𝓓^{n₁}(Ω₁, F)
h✝ : n₂ ≤ n₁ ∧ Ω₁ ≤ Ω₂
⊢ ⇑((TestFunction.limitCLM 𝕜 (fun f ↦ { toFun := ⇑f, contDiff' := ⋯, hasCompactSupport' := ⋯, tsupport_subset' := ⋯ })
          (fun K K_sub_Ω₁ ↦ ofSupportedInCLM 𝕜 ⋯ ∘SL ContDiffMapSupportedIn.monoCLM 𝕜) ⋯)
        f) =
    ⇑f

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Distribution.TestFunction

Goal state before:
pp: case neg
𝕜 : Type u_1
inst✝⁷ : NontriviallyNormedField 𝕜
E : Type u_3
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
Ω₁ Ω₂ : Opens E
F : Type u_4
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
inst✝² : NormedSpace 𝕜 F
n₁ n₂ : ℕ∞
inst✝¹ : Algebra ℝ 𝕜
inst✝ : IsScalarTower ℝ 𝕜 F
f : 𝓓^{n₁}(Ω₁, F)
h✝ : ¬(n₂ ≤ n₁ ∧ Ω₁ ≤ Ω₂)
⊢ ⇑((TestFunction.limitCLM 𝕜 (fun f ↦ 0) (fun K K_sub_Ω₁ ↦ 0) ⋯) f) = ⇑0

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Distribution.TemperateGrowth

Goal state before:
pp: case h.refine_1
𝕜 : Type u_2
D : Type u_4
E : Type u_5
F : Type u_6
G : Type u_7
inst✝¹² : NormedAddCommGroup E
inst✝¹¹ : NormedSpace ℝ E
inst✝¹⁰ : NormedAddCommGroup F
inst✝⁹ : NormedSpace ℝ F
inst✝⁸ : NontriviallyNormedField 𝕜
inst✝⁷ : NormedAlgebra ℝ 𝕜
inst✝⁶ : NormedAddCommGroup D
inst✝⁵ : NormedSpace ℝ D
inst✝⁴ : NormedAddCommGroup G
inst✝³ : NormedSpace ℝ G
inst✝² : NormedSpace 𝕜 F
inst✝¹ : NormedSpace 𝕜 G
inst✝ : NormedSpace 𝕜 E
B : E →L[𝕜] F →L[𝕜] G
f : D → E
g : D → F
hf : HasTemperateGrowth f
hg : HasTemperateGrowth g
n k1 : ℕ
h1 : ∀ n_1 ≤ n, iteratedFDeriv ℝ n_1 f =O[⊤] fun x ↦ (1 + ‖x‖) ^ k1
k2 : ℕ
h2 : ∀ n_1 ≤ n, iteratedFDeriv ℝ n_1 g =O[⊤] fun x ↦ (1 + ‖x‖) ^ k2
estimate :
  ∀ (x : D),
    ‖iteratedFDeriv ℝ n (fun x ↦ (B (f x)) (g x)) x‖ ≤
      ‖B‖ * ∑ i ∈ Finset.range (n + 1), ↑(n.choose i) * ‖iteratedFDeriv ℝ i f x‖ * ‖iteratedFDeriv ℝ (n - i) g x‖
i : ℕ
hi : i ∈ Finset.range (n + 1)
⊢ i ≤ n

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Distribution.TemperateGrowth

Goal state before:
pp: case h.refine_2
𝕜 : Type u_2
D : Type u_4
E : Type u_5
F : Type u_6
G : Type u_7
inst✝¹² : NormedAddCommGroup E
inst✝¹¹ : NormedSpace ℝ E
inst✝¹⁰ : NormedAddCommGroup F
inst✝⁹ : NormedSpace ℝ F
inst✝⁸ : NontriviallyNormedField 𝕜
inst✝⁷ : NormedAlgebra ℝ 𝕜
inst✝⁶ : NormedAddCommGroup D
inst✝⁵ : NormedSpace ℝ D
inst✝⁴ : NormedAddCommGroup G
inst✝³ : NormedSpace ℝ G
inst✝² : NormedSpace 𝕜 F
inst✝¹ : NormedSpace 𝕜 G
inst✝ : NormedSpace 𝕜 E
B : E →L[𝕜] F →L[𝕜] G
f : D → E
g : D → F
hf : HasTemperateGrowth f
hg : HasTemperateGrowth g
n k1 : ℕ
h1 : ∀ n_1 ≤ n, iteratedFDeriv ℝ n_1 f =O[⊤] fun x ↦ (1 + ‖x‖) ^ k1
k2 : ℕ
h2 : ∀ n_1 ≤ n, iteratedFDeriv ℝ n_1 g =O[⊤] fun x ↦ (1 + ‖x‖) ^ k2
estimate :
  ∀ (x : D),
    ‖iteratedFDeriv ℝ n (fun x ↦ (B (f x)) (g x)) x‖ ≤
      ‖B‖ * ∑ i ∈ Finset.range (n + 1), ↑(n.choose i) * ‖iteratedFDeriv ℝ i f x‖ * ‖iteratedFDeriv ℝ (n - i) g x‖
i : ℕ
hi : i ∈ Finset.range (n + 1)
⊢ n - i ≤ n

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Distribution.TestFunction

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁷ : NontriviallyNormedField 𝕜
E : Type u_3
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
Ω : Opens E
F : Type u_4
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
inst✝² : NormedSpace 𝕜 F
n k : ℕ∞
inst✝¹ : Algebra ℝ 𝕜
inst✝ : IsScalarTower ℝ 𝕜 F
f : 𝓓^{n}(Ω, F)
⊢ ⇑((fderivCLM 𝕜 n k) f) = if k + 1 ≤ n then fderiv ℝ ⇑f else 0

Tactic:
fderivCLM

Goal state after:
𝕜 : Type u_1
inst✝⁷ : NontriviallyNormedField 𝕜
E : Type u_3
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
Ω : Opens E
F : Type u_4
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
inst✝² : NormedSpace 𝕜 F
n k : ℕ∞
inst✝¹ : Algebra ℝ 𝕜
inst✝ : IsScalarTower ℝ 𝕜 F
f : 𝓓^{n}(Ω, F)
⊢ ⇑((TestFunction.limitCLM 𝕜
          (fun f ↦
            if hk : k + 1 ≤ n then
              { toFun := fderiv ℝ ⇑f, contDiff' := ⋯, hasCompactSupport' := ⋯, tsupport_subset' := ⋯ }
            else 0)
          (fun K K_sub_Ω ↦ ofSupportedInCLM 𝕜 K_sub_Ω ∘SL ContDiffMapSupportedIn.fderivCLM 𝕜 n k) ⋯)
        f) =
    if k + 1 ≤ n then fderiv ℝ ⇑f else 0
Module: Mathlib.Analysis.Distribution.TestFunction

Goal state before:
pp: case pos
𝕜 : Type u_1
inst✝⁷ : NontriviallyNormedField 𝕜
E : Type u_3
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
Ω : Opens E
F : Type u_4
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
inst✝² : NormedSpace 𝕜 F
n k : ℕ∞
inst✝¹ : Algebra ℝ 𝕜
inst✝ : IsScalarTower ℝ 𝕜 F
f : 𝓓^{n}(Ω, F)
h✝ : k + 1 ≤ n
⊢ ⇑((TestFunction.limitCLM 𝕜
          (fun f ↦ { toFun := fderiv ℝ ⇑f, contDiff' := ⋯, hasCompactSupport' := ⋯, tsupport_subset' := ⋯ })
          (fun K K_sub_Ω ↦ ofSupportedInCLM 𝕜 K_sub_Ω ∘SL ContDiffMapSupportedIn.fderivCLM 𝕜 n k) ⋯)
        f) =
    fderiv ℝ ⇑f

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Distribution.TestFunction

Goal state before:
pp: case neg
𝕜 : Type u_1
inst✝⁷ : NontriviallyNormedField 𝕜
E : Type u_3
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
Ω : Opens E
F : Type u_4
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
inst✝² : NormedSpace 𝕜 F
n k : ℕ∞
inst✝¹ : Algebra ℝ 𝕜
inst✝ : IsScalarTower ℝ 𝕜 F
f : 𝓓^{n}(Ω, F)
h✝ : ¬k + 1 ≤ n
⊢ ⇑((TestFunction.limitCLM 𝕜 (fun f ↦ 0)
          (fun K K_sub_Ω ↦ ofSupportedInCLM 𝕜 K_sub_Ω ∘SL ContDiffMapSupportedIn.fderivCLM 𝕜 n k) ⋯)
        f) =
    0

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Distribution.TemperateGrowth

Goal state before:
pp: H : Type u_8
inst✝¹ : NormedAddCommGroup H
inst✝ : InnerProductSpace ℝ H
r : ℝ
t : Set ℝ := {y | 1 / 2 < y}
y : H
⊢ 1 / 2 < 1 + ‖y‖ ^ 2

Tactic:
exact lt_add_of_lt_add_left (c := 0) (by norm_num) (by positivity)

Goal state after:
Module: Mathlib.Analysis.Distribution.TestFunction

Goal state before:
pp: case neg
𝕜 : Type u_1
inst✝⁷ : NontriviallyNormedField 𝕜
E : Type u_3
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
Ω : Opens E
F : Type u_4
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
inst✝² : NormedSpace 𝕜 F
n k : ℕ∞
inst✝¹ : Algebra ℝ 𝕜
inst✝ : IsScalarTower ℝ 𝕜 F
f : 𝓓^{n}(Ω, F)
v x : E
hk : ¬k + 1 ≤ n
⊢ (0 x) v = 0

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Distribution.TemperateGrowth

Goal state before:
pp: H : Type u_8
inst✝¹ : NormedAddCommGroup H
inst✝ : InnerProductSpace ℝ H
r : ℝ
t : Set ℝ := {y | 1 / 2 < y}
ht : (Set.range fun x ↦ 1 + ‖x‖ ^ 2) ⊆ t
hdiff : ContDiffOn ℝ ∞ (fun x ↦ x ^ r) t
hunique : UniqueDiffOn ℝ t
N k : ℕ
hk : max r ((↑N - r) * Real.log 2 / Real.log (3 / 2)) ≤ ↑k
hk₁ : r ≤ ↑k
this : (↑N - r) * Real.log 2 ≤ Real.log (3 / 2) * ↑k
⊢ Real.log 2 * (↑N - r) ≤ Real.log (3 / 2) * ↑k

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Distribution.TemperateGrowth

Goal state before:
pp: H : Type u_8
inst✝¹ : NormedAddCommGroup H
inst✝ : InnerProductSpace ℝ H
r : ℝ
t : Set ℝ := {y | 1 / 2 < y}
ht : (Set.range fun x ↦ 1 + ‖x‖ ^ 2) ⊆ t
hdiff : ContDiffOn ℝ ∞ (fun x ↦ x ^ r) t
hunique : UniqueDiffOn ℝ t
N k : ℕ
hk : max r ((↑N - r) * Real.log 2 / Real.log (3 / 2)) ≤ ↑k
hk₁ : r ≤ ↑k
hk₂ : Real.log 2 * (↑N - r) ≤ Real.log (3 / 2) * ↑k
n : ℕ
hn : n ≤ N
x : ℝ
hx : x ∈ t
this : ContDiffAt ℝ (↑n) (fun x ↦ x ^ r) x
⊢ n ∈ Finset.range (N + 1)

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.InnerProductSpace.Rayleigh

Goal state before:
pp: 𝕜 : Type u_1
inst✝² : RCLike 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
hT : (↑T).IsSymmetric
M : ℝ := ⨆ x, |T.rayleighQuotient x|
nonneg : 0 ≤ M
hM : ∀ (x : E), |re ⟪T x, x⟫_𝕜| ≤ M * ‖x‖ ^ 2
x y : E
hx : ‖x‖ = 1
hy : ‖y‖ = 1
⊢ M * (2 * (1 ^ 2 + 1 ^ 2)) / 4 ≤ M

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Distribution.TemperateGrowth

Goal state before:
pp: H : Type u_8
inst✝¹ : NormedAddCommGroup H
inst✝ : InnerProductSpace ℝ H
r : ℝ
t : Set ℝ := {y | 1 / 2 < y}
ht : (Set.range fun x ↦ 1 + ‖x‖ ^ 2) ⊆ t
hdiff : ContDiffOn ℝ ∞ (fun x ↦ x ^ r) t
hunique : UniqueDiffOn ℝ t
N k : ℕ
hk : max r ((↑N - r) * Real.log 2 / Real.log (3 / 2)) ≤ ↑k
hk₁ : r ≤ ↑k
hk₂ : Real.log 2 * (↑N - r) ≤ Real.log (3 / 2) * ↑k
n : ℕ
hn : n ≤ N
x : ℝ
hx : x ∈ t
this : ContDiffAt ℝ (↑n) (fun x ↦ x ^ r) x
hx' : 1 / 2 < x
hx'' : 0 < x
h : r - ↑n < 0
⊢ 0 < ↑n - r

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.InnerProductSpace.Rayleigh

Goal state before:
pp: case neg
𝕜 : Type u_1
inst✝² : RCLike 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
t : ℝ
ht : 0 < t
hT' : (algebraMap ℝ 𝕜) t ∈ resolventSet 𝕜 T
hT0 : ¬T = 0
c : ℝ
hc0 : c > 0
x : E
hx : ¬x = 0
hc : (c * ‖x‖) ^ 2 ≤ (t * ‖x‖) ^ 2 - 2 * (t * re ⟪T x, x⟫_𝕜) + (‖T‖ * ‖x‖) ^ 2
⊢ re ⟪T x, x⟫_𝕜 * t * 2 ≤ ‖x‖ ^ 2 * (t ^ 2 + ‖T‖ ^ 2 - c ^ 2)

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.InnerProductSpace.Rayleigh

Goal state before:
pp: case neg
𝕜 : Type u_1
inst✝³ : RCLike 𝕜
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
inst✝ : Nontrivial E
hT' : (algebraMap ℝ 𝕜) ‖T‖ ∈ resolventSet 𝕜 T
hT0 : ¬T = 0
ε : ℝ
hε0 : ε > 0
hε : ∀ (x : E), T.rayleighQuotient x ≤ (‖T‖ ^ 2 + ‖T‖ ^ 2) / (2 * ‖T‖) - ε
x : E
⊢ ‖T‖ * (1 + 1) - 2 * ε ≤ 2 * (‖T‖ - ε)

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.InnerProductSpace.Rayleigh

Goal state before:
pp: 𝕜 : Type u_1
inst✝³ : RCLike 𝕜
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
inst✝ : Nontrivial E
hT' : (algebraMap ℝ 𝕜) ‖T‖ ∈ resolventSet 𝕜 T
hT'' : -(algebraMap ℝ 𝕜) ‖T‖ ∈ resolventSet 𝕜 T
ε : ℝ
hε0 : ε > 0
hε : ∀ (x : E), T.rayleighQuotient x ≤ ‖T‖ - ε
ε' : ℝ
hε'0 : ε' > 0
hε' : ∀ (x : E), (-T).rayleighQuotient x ≤ ‖-T‖ - ε'
⊢ min ε ε' > 0

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Distribution.TemperateGrowth

Goal state before:
pp: case hab
H : Type u_8
inst✝¹ : NormedAddCommGroup H
inst✝ : InnerProductSpace ℝ H
r : ℝ
t : Set ℝ := ⋯
ht : (Set.range fun x ↦ 1 + ‖x‖ ^ 2) ⊆ t
hdiff : ContDiffOn ℝ ∞ (fun x ↦ x ^ r) t
hunique : UniqueDiffOn ℝ t
N k : ℕ
hk : max r ((↑N - r) * Real.log 2 / Real.log (3 / 2)) ≤ ↑k
hk₁ : r ≤ ↑k
hk₂ : Real.log 2 * (↑N - r) ≤ Real.log (3 / 2) * ↑k
n : ℕ
hn : n ≤ N
x : ℝ
hx : x ∈ t
this : ContDiffAt ℝ (↑n) (fun x ↦ x ^ r) x
hx' : 1 / 2 < x
hx'' : 0 < x
h✝ : r - ↑n < 0
h : 0 < ↑n - r
⊢ 3 / 2 ≤ 1 + |x|

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Normed.Operator.Compact.Basic

Goal state before:
pp: 𝕜₁ : Type u_1
𝕜₂ : Type u_2
inst✝¹⁰ : NontriviallyNormedField 𝕜₁
inst✝⁹ : NormedField 𝕜₂
σ₁₂ : 𝕜₁ →+* 𝕜₂
M₁ : Type u_3
M₂ : Type u_4
inst✝⁸ : SeminormedAddCommGroup M₁
inst✝⁷ : AddCommGroup M₂
inst✝⁶ : NormedSpace 𝕜₁ M₁
inst✝⁵ : Module 𝕜₂ M₂
inst✝⁴ : UniformSpace M₂
inst✝³ : IsUniformAddGroup M₂
inst✝² : ContinuousConstSMul 𝕜₂ M₂
inst✝¹ : T2Space M₂
inst✝ : CompleteSpace M₂
u : M₁ →SL[σ₁₂] M₂
hu : ∀ U ∈ 𝓝 0, ∃ y ∈ {f | IsCompactOperator ⇑f}, y - u ∈ U
U : Set M₂
hU : U ∈ 𝓝 0
V : Set M₂
hV : V ∈ 𝓝 0
hVU : ∀ v ∈ V, ∀ w ∈ V, v + w ∈ U
SV : Set M₁ × Set M₂ := (closedBall 0 1, -V)
v : M₁ →SL[σ₁₂] M₂
hv : v ∈ {f | IsCompactOperator ⇑f}
huv : v - u ∈ {f | ∀ x ∈ SV.1, f x ∈ SV.2}
T : Set M₂
hT : T.Finite
hTv : closure[inst✝⁴.toTopologicalSpace] (⇑↑v '' closedBall 0 1) ⊆ ⋃ y ∈ T, y +ᵥ V
⊢ ∃ t, t.Finite ∧ ⇑u '' closedBall 0 1 ⊆ ⋃ y ∈ t, y +ᵥ U

Tactic:
have hTv : v '' closedBall 0 1 ⊆ _ := subset_closure.trans hTv

Goal state after:
𝕜₁ : Type u_1
𝕜₂ : Type u_2
inst✝¹⁰ : NontriviallyNormedField 𝕜₁
inst✝⁹ : NormedField 𝕜₂
σ₁₂ : 𝕜₁ →+* 𝕜₂
M₁ : Type u_3
M₂ : Type u_4
inst✝⁸ : SeminormedAddCommGroup M₁
inst✝⁷ : AddCommGroup M₂
inst✝⁶ : NormedSpace 𝕜₁ M₁
inst✝⁵ : Module 𝕜₂ M₂
inst✝⁴ : UniformSpace M₂
inst✝³ : IsUniformAddGroup M₂
inst✝² : ContinuousConstSMul 𝕜₂ M₂
inst✝¹ : T2Space M₂
inst✝ : CompleteSpace M₂
u : M₁ →SL[σ₁₂] M₂
hu : ∀ U ∈ 𝓝 0, ∃ y ∈ {f | IsCompactOperator ⇑f}, y - u ∈ U
U : Set M₂
hU : U ∈ 𝓝 0
V : Set M₂
hV : V ∈ 𝓝 0
hVU : ∀ v ∈ V, ∀ w ∈ V, v + w ∈ U
SV : Set M₁ × Set M₂ := (closedBall 0 1, -V)
v : M₁ →SL[σ₁₂] M₂
hv : v ∈ {f | IsCompactOperator ⇑f}
huv : v - u ∈ {f | ∀ x ∈ SV.1, f x ∈ SV.2}
T : Set M₂
hT : T.Finite
hTv✝ : closure[inst✝⁴.toTopologicalSpace] (⇑↑v '' closedBall 0 1) ⊆ ⋃ y ∈ T, y +ᵥ V
hTv : ⇑v '' closedBall 0 1 ⊆ ⋃ y ∈ T, y +ᵥ V
⊢ ∃ t, t.Finite ∧ ⇑u '' closedBall 0 1 ⊆ ⋃ y ∈ t, y +ᵥ U
Module: Mathlib.Analysis.Normed.Operator.Compact.FredholmAlternative

Goal state before:
pp: 𝕜 : Type u_1
X : Type u_2
inst✝² : NontriviallyNormedField 𝕜
inst✝¹ : NormedAddCommGroup X
inst✝ : NormedSpace 𝕜 X
T : X →L[𝕜] X
μ : 𝕜
hT : IsCompactOperator ⇑T
hμ : μ ≠ 0
h : ∀ c > 0, ∃ x, ‖(T - μ • 1) x‖ < c * ‖x‖
c : ℝ
hc₀ : c > 0
hc : ∀ ε > 0, ∃ x, ‖x‖ ≤ 1 ∧ c ≤ ‖x‖ ∧ ‖(T - μ • 1) x‖ < ε
φ : ℕ → ℝ
hφ_anti : StrictAnti φ
hφ_pos : ∀ (n : ℕ), 0 < φ n
hφ : Tendsto φ atTop (𝓝 0)
x : ℕ → X
hx_norm_upper : ∀ (n : ℕ), ‖x n‖ ≤ 1
hx_norm_lower : ∀ (n : ℕ), c ≤ ‖x n‖
hx_bound : ∀ (n : ℕ), ‖(T - μ • 1) (x n)‖ < φ n
⊢ ∀ (n : ℕ), ‖(T - μ • 1) (x n)‖ ≤ φ n

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Normed.Operator.Compact.FredholmAlternative

Goal state before:
pp: 𝕜 : Type u_1
X : Type u_2
inst✝² : NontriviallyNormedField 𝕜
inst✝¹ : NormedAddCommGroup X
inst✝ : NormedSpace 𝕜 X
T : X →L[𝕜] X
μ : 𝕜
hT : IsCompactOperator ⇑T
hμ : μ ≠ 0
h : ∀ c > 0, ∃ x, ‖(T - μ • 1) x‖ < c * ‖x‖
c : ℝ
hc₀ : c > 0
hc : ∀ ε > 0, ∃ x, ‖x‖ ≤ 1 ∧ c ≤ ‖x‖ ∧ ‖(T - μ • 1) x‖ < ε
φ : ℕ → ℝ
hφ_anti : StrictAnti φ
hφ_pos : ∀ (n : ℕ), 0 < φ n
hφ : Tendsto φ atTop (𝓝 0)
x : ℕ → X
hx_norm_upper : ∀ (n : ℕ), ‖x n‖ ≤ 1
hx_norm_lower : ∀ (n : ℕ), c ≤ ‖x n‖
hx_bound : ∀ (n : ℕ), ‖(T - μ • 1) (x n)‖ < φ n
hx_lim : Tendsto (fun n ↦ (T - μ • 1) (x n)) atTop (𝓝 0)
y_ : ℕ → X := fun n ↦ T (x n)
K : Set X
hK : IsCompact K
hK' : ⇑↑T '' Metric.closedBall 0 1 ⊆ K
ψ : ℕ → ℕ
hψ : StrictMono ψ
hy_lim : Tendsto (fun n ↦ (T - μ • 1) (y_ n)) atTop (𝓝 0)
d : ℝ
hd₀ : d > 0
hd : ∀ᶠ (n : ℕ) in atTop, d ≤ ‖y_ n‖
hyK : 0 ∈ K
hψy : ∀ ε > 0, ∀ᶠ (x : ℕ) in atTop, ‖(y_ ∘ ψ) x‖ < ε
hy_eigen' : (T - μ • 1) 0 = 0
⊢ ∀ (a : ℕ), d ≤ ‖y_ (ψ a)‖ → ‖(y_ ∘ ψ) a‖ < d → False

Tactic:
grind

Goal state after:
Module: Mathlib.Analysis.Normed.Operator.Compact.FredholmAlternative

Goal state before:
pp: 𝕜 : Type u_1
X : Type u_2
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : NormedAddCommGroup X
inst✝¹ : NormedSpace 𝕜 X
T : X →L[𝕜] X
μ : 𝕜
inst✝ : CompleteSpace X
hT : IsCompactOperator ⇑T
hμ : μ ≠ 0
h₁ : ¬HasEigenvalue (↑T) μ
S : X →L[𝕜] X := T - μ • 1
K✝ : NNReal
hK✝ : AntilipschitzWith K✝ ⇑S
h₂ : ¬Function.Surjective ⇑S
c : 𝕜
hc : 1 < ‖c‖
f : ℕ → X
hf_norm_lower : ∀ (n : ℕ), 1 ≤ ‖f n‖
hf_norm_upper : ∀ (n : ℕ), ‖f n‖ ≤ ‖c‖ + 1
hf_far : ∀ (n : ℕ), ∀ y ∈ LinearMap.range (↑S ^ (n + 1)), 1 ≤ ‖f n - y‖
hf_mem : ∀ {n m : ℕ}, m ≤ n → f n ∈ (↑S ^ m).range
hf_mem' : ∀ {n m : ℕ}, m ≤ n → S (f n) ∈ (↑S ^ (m + 1)).range
hp : Pairwise fun x₁ x₂ ↦ ‖μ‖ ≤ ‖T (f x₁) - T (f x₂)‖
K : Set X
hK : IsCompact K
hK' : ⇑↑T '' Metric.closedBall 0 (‖c‖ + 1) ⊆ K
y : X
hyK : y ∈ K
ψ : ℕ → ℕ
hψ : StrictMono ψ
hψy : ∀ ε > 0, ∃ N, ∀ n ≥ N, dist (((fun n ↦ ↑T (f n)) ∘ ψ) n) (((fun n ↦ ↑T (f n)) ∘ ψ) N) < ε
N : ℕ
hN : ∀ n ≥ N, dist (((fun n ↦ ↑T (f n)) ∘ ψ) n) (((fun n ↦ ↑T (f n)) ∘ ψ) N) < ‖μ‖
⊢ False

Tactic:
have : ‖T (f (ψ (N + 1))) - T (f (ψ N))‖ < ‖μ‖ := by simpa [dist_eq_norm_sub] using hN (N + 1)

Goal state after:
𝕜 : Type u_1
X : Type u_2
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : NormedAddCommGroup X
inst✝¹ : NormedSpace 𝕜 X
T : X →L[𝕜] X
μ : 𝕜
inst✝ : CompleteSpace X
hT : IsCompactOperator ⇑T
hμ : μ ≠ 0
h₁ : ¬HasEigenvalue (↑T) μ
S : X →L[𝕜] X := T - μ • 1
K✝ : NNReal
hK✝ : AntilipschitzWith K✝ ⇑S
h₂ : ¬Function.Surjective ⇑S
c : 𝕜
hc : 1 < ‖c‖
f : ℕ → X
hf_norm_lower : ∀ (n : ℕ), 1 ≤ ‖f n‖
hf_norm_upper : ∀ (n : ℕ), ‖f n‖ ≤ ‖c‖ + 1
hf_far : ∀ (n : ℕ), ∀ y ∈ LinearMap.range (↑S ^ (n + 1)), 1 ≤ ‖f n - y‖
hf_mem : ∀ {n m : ℕ}, m ≤ n → f n ∈ (↑S ^ m).range
hf_mem' : ∀ {n m : ℕ}, m ≤ n → S (f n) ∈ (↑S ^ (m + 1)).range
hp : Pairwise fun x₁ x₂ ↦ ‖μ‖ ≤ ‖T (f x₁) - T (f x₂)‖
K : Set X
hK : IsCompact K
hK' : ⇑↑T '' Metric.closedBall 0 (‖c‖ + 1) ⊆ K
y : X
hyK : y ∈ K
ψ : ℕ → ℕ
hψ : StrictMono ψ
hψy : ∀ ε > 0, ∃ N, ∀ n ≥ N, dist (((fun n ↦ ↑T (f n)) ∘ ψ) n) (((fun n ↦ ↑T (f n)) ∘ ψ) N) < ε
N : ℕ
hN : ∀ n ≥ N, dist (((fun n ↦ ↑T (f n)) ∘ ψ) n) (((fun n ↦ ↑T (f n)) ∘ ψ) N) < ‖μ‖
this : ‖T (f (ψ (N + 1))) - T (f (ψ N))‖ < ‖μ‖
⊢ False
Module: Mathlib.Analysis.Matrix.HermitianFunctionalCalculus

Goal state before:
pp: n : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype n
inst✝ : DecidableEq n
A : Matrix n n 𝕜
hA : A.IsHermitian
f g : C(↑(spectrum ℝ A), ℝ)
⊢ ((conjStarAlgAut 𝕜 (Matrix n n 𝕜)) hA.eigenvectorUnitary)
      (diagonal (RCLike.ofReal ∘ (⇑f * ⇑g) ∘ fun i ↦ ⟨hA.eigenvalues i, ⋯⟩)) =
    ((conjStarAlgAut 𝕜 (Matrix n n 𝕜)) hA.eigenvectorUnitary)
      (diagonal fun i ↦ (algebraMap ℝ 𝕜) (f ⟨hA.eigenvalues i, ⋯⟩ * g ⟨hA.eigenvalues i, ⋯⟩))

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Matrix.HermitianFunctionalCalculus

Goal state before:
pp: n : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype n
inst✝ : DecidableEq n
A : Matrix n n 𝕜
hA : A.IsHermitian
f g : C(↑(spectrum ℝ A), ℝ)
⊢ ((conjStarAlgAut 𝕜 (Matrix n n 𝕜)) hA.eigenvectorUnitary)
      (diagonal (RCLike.ofReal ∘ (⇑f + ⇑g) ∘ fun i ↦ ⟨hA.eigenvalues i, ⋯⟩)) =
    ((conjStarAlgAut 𝕜 (Matrix n n 𝕜)) hA.eigenvectorUnitary)
      (diagonal fun i ↦ (algebraMap ℝ 𝕜) (f ⟨hA.eigenvalues i, ⋯⟩ + g ⟨hA.eigenvalues i, ⋯⟩))

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Matrix.HermitianFunctionalCalculus

Goal state before:
pp: n : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype n
inst✝ : DecidableEq n
A : Matrix n n 𝕜
hA : A.IsHermitian
r : ℝ
⊢ (↑hA.eigenvectorUnitary * diagonal fun x ↦ ↑r) * star ↑hA.eigenvectorUnitary =
    ↑hA.eigenvectorUnitary * (algebraMap ℝ (Matrix n n 𝕜)) r * star ↑hA.eigenvectorUnitary

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Matrix.HermitianFunctionalCalculus

Goal state before:
pp: n : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype n
inst✝ : DecidableEq n
A : Matrix n n 𝕜
hA : A.IsHermitian
f : C(↑(spectrum ℝ A), ℝ)
⊢ ((conjStarAlgAut 𝕜 (Matrix n n 𝕜)) hA.eigenvectorUnitary)
      (diagonal (RCLike.ofReal ∘ ⇑f ∘ fun i ↦ ⟨hA.eigenvalues i, ⋯⟩)) =
    ((conjStarAlgAut 𝕜 (Matrix n n 𝕜)) hA.eigenvectorUnitary) (diagonal fun i ↦ ↑(f ⟨hA.eigenvalues i, ⋯⟩))

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Matrix.Spectrum

Goal state before:
pp: 𝕜 : Type u_1
inst✝¹ : RCLike 𝕜
n : Type u_2
inst✝ : Fintype n
A : Matrix n n 𝕜
hA : A.IsHermitian
h_ne : hA.eigenvalues = 0
this : A = ((Unitary.conjStarAlgAut 𝕜 (Matrix n n 𝕜)) hA.eigenvectorUnitary) (diagonal (Function.const n 0))
⊢ Function.const n 0 = fun x ↦ 0

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Matrix.Spectrum

Goal state before:
pp: 𝕜 : Type u_1
inst✝¹ : RCLike 𝕜
n : Type u_2
inst✝ : Fintype n
A : Matrix n n 𝕜
hA : A.IsHermitian
h_ne : A ≠ 0
this : hA.eigenvalues ≠ 0
i : n
hi : hA.eigenvalues i ≠ 0 i
⊢ ∃ v t, t ≠ 0 ∧ v ≠ 0 ∧ A *ᵥ v = t • v

Tactic:
exact ⟨_, _, hi, (ofLp_eq_zero 2).ne.2 <| hA.eigenvectorBasis.orthonormal.ne_zero i,
    hA.mulVec_eigenvectorBasis i⟩

Goal state after:
Module: Mathlib.Analysis.Matrix.HermitianFunctionalCalculus

Goal state before:
pp: n : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype n
inst✝ : DecidableEq n
A : Matrix n n 𝕜
hA : A.IsHermitian
⊢ hA.cfcAux (ContinuousMap.restrict (spectrum ℝ A) (ContinuousMap.id ℝ)) =
    ((conjStarAlgAut 𝕜 (Matrix n n 𝕜)) hA.eigenvectorUnitary) (diagonal (RCLike.ofReal ∘ hA.eigenvalues))

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Matrix.HermitianFunctionalCalculus

Goal state before:
pp: case a
n : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype n
inst✝ : DecidableEq n
A : Matrix n n 𝕜
hA : A.IsHermitian
a : Matrix n n 𝕜
ha : a.IsHermitian
f : C(↑(spectrum ℝ a), ℝ)
⊢ Set.range ⇑f ⊆ spectrum ℝ (ha.cfcAux f)

Tactic:
cfcAux_apply,

Goal state after:
case a
n : Type u_1
𝕜 : Type u_2
inst✝² : RCLike 𝕜
inst✝¹ : Fintype n
inst✝ : DecidableEq n
A : Matrix n n 𝕜
hA : A.IsHermitian
a : Matrix n n 𝕜
ha : a.IsHermitian
f : C(↑(spectrum ℝ a), ℝ)
⊢ Set.range ⇑f ⊆
    spectrum ℝ
      (((conjStarAlgAut 𝕜 (Matrix n n 𝕜)) ha.eigenvectorUnitary)
        (diagonal (RCLike.ofReal ∘ ⇑f ∘ fun i ↦ ⟨ha.eigenvalues i, ⋯⟩)))
Module: Mathlib.Analysis.InnerProductSpace.Spectrum

Goal state before:
pp: case neg
𝕜 : Type u_1
inst✝³ : RCLike 𝕜
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : InnerProductSpace 𝕜 E
T : E →ₗ[𝕜] E
inst✝ : FiniteDimensional 𝕜 E
n : ℕ
hT : T.IsSymmetric
hn : finrank 𝕜 E = n
μ : 𝕜
hμ : ¬HasEigenvalue T μ
i : Fin n
a✝ : i ∈ Finset.univ
⊢ ¬↑(hT.unsortedEigenvalues hn i) = μ

Tactic:
rfl

Goal state after:
case neg
𝕜 : Type u_1
inst✝³ : RCLike 𝕜
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : InnerProductSpace 𝕜 E
T : E →ₗ[𝕜] E
inst✝ : FiniteDimensional 𝕜 E
n : ℕ
hT : T.IsSymmetric
hn : finrank 𝕜 E = n
i : Fin n
a✝ : i ∈ Finset.univ
hμ : ¬HasEigenvalue T ↑(hT.unsortedEigenvalues hn i)
⊢ False
Module: Mathlib.Analysis.Distribution.ContDiffMapSupportedIn

Goal state before:
pp: case pos
𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁶ : NontriviallyNormedField 𝕜
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace ℝ F
inst✝¹ : NormedSpace 𝕜 F
inst✝ : SMulCommClass ℝ 𝕜 F
n₁ n₂ : ℕ∞
K₁ K₂ : Compacts E
f : 𝓓^{n₁}_{K₁}(E, F)
h✝ : n₂ ≤ n₁ ∧ K₁ ≤ K₂
⊢ ⇑({ toFun := fun f ↦ ContDiffMapSupportedIn.of_support_subset ⋯ ⋯, map_add' := ⋯, map_smul' := ⋯ } f) = ⇑f

Tactic:
rfl

Goal state after:
Module: Mathlib.Analysis.Distribution.ContDiffMapSupportedIn

Goal state before:
pp: case neg
𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁶ : NontriviallyNormedField 𝕜
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace ℝ F
inst✝¹ : NormedSpace 𝕜 F
inst✝ : SMulCommClass ℝ 𝕜 F
n₁ n₂ : ℕ∞
K₁ K₂ : Compacts E
f : 𝓓^{n₁}_{K₁}(E, F)
h✝ : ¬(n₂ ≤ n₁ ∧ K₁ ≤ K₂)
⊢ ⇑({ toFun := fun f ↦ 0, map_add' := ⋯, map_smul' := ⋯ } f) = ⇑0

Tactic:
rfl

Goal state after: