mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Analysis.SpecialFunctions.Integrability.LogMeromorphic

Goal state before:
pp: case hg
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
c : ℂ
R : ℝ
f : ℂ → E
hf : MeromorphicOn f (sphere c |R|)
⊢ CircleIntegrable (fun x ↦ 2⁻¹ * |log ‖f x‖|) c R

Tactic:
·

Goal state after:
case hg
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
c : ℂ
R : ℝ
f : ℂ → E
hf : MeromorphicOn f (sphere c |R|)
⊢ CircleIntegrable (fun x ↦ 2⁻¹ * |log ‖f x‖|) c R
Module: Mathlib.Analysis.SpecialFunctions.Integrals.Basic

Goal state before:
pp: case hderiv
a b : ℝ
t : ℂ
ht : t ≠ -1
this : t + 1 ≠ 0
x : ℝ
a✝ : x ∈ [[a, b]]
f : HasDerivAt (fun y ↦ 1 + y ^ 2) (2 * ↑x) ↑x
⊢ HasDerivAt (fun {b} ↦ (1 + ↑b ^ 2) ^ (t + 1) / (2 * (t + 1))) (↑x * (1 + ↑x ^ 2) ^ t) x

Tactic:
have g :
      ∀ {z : ℂ}, 0 < z.re → HasDerivAt (fun z => z ^ (t + 1) / (2 * (t + 1))) (z ^ t / 2) z := by
      intro z hz
      convert!
        (HasDerivAt.cpow_const (c := t + 1) (hasDerivAt_id _) (Or.inl hz)).div_const
          (2 * (t + 1)) using 1
      simp [field]

Goal state after:
case hderiv
a b : ℝ
t : ℂ
ht : t ≠ -1
this : t + 1 ≠ 0
x : ℝ
a✝ : x ∈ [[a, b]]
f : HasDerivAt (fun y ↦ 1 + y ^ 2) (2 * ↑x) ↑x
g : ∀ {z : ℂ}, 0 < z.re → HasDerivAt (fun z ↦ z ^ (t + 1) / (2 * (t + 1))) (z ^ t / 2) z
⊢ HasDerivAt (fun {b} ↦ (1 + ↑b ^ 2) ^ (t + 1) / (2 * (t + 1))) (↑x * (1 + ↑x ^ 2) ^ t) x
Module: Mathlib.Analysis.SpecialFunctions.Integrals.Basic

Goal state before:
pp: case e'_9
a b : ℝ
t : ℂ
ht : t ≠ -1
this : t + 1 ≠ 0
x : ℝ
a✝ : x ∈ [[a, b]]
f : HasDerivAt (fun y ↦ 1 + y ^ 2) (2 * ↑x) ↑x
g : ∀ {z : ℂ}, 0 < z.re → HasDerivAt (fun z ↦ z ^ (t + 1) / (2 * (t + 1))) (z ^ t / 2) z
⊢ ↑x * (1 + ↑x ^ 2) ^ t = (1 + ↑x ^ 2) ^ t / 2 * (2 * ↑x)

pp: case hderiv
a b : ℝ
t : ℂ
ht : t ≠ -1
this : t + 1 ≠ 0
x : ℝ
a✝ : x ∈ [[a, b]]
f : HasDerivAt (fun y ↦ 1 + y ^ 2) (2 * ↑x) ↑x
g : ∀ {z : ℂ}, 0 < z.re → HasDerivAt (fun z ↦ z ^ (t + 1) / (2 * (t + 1))) (z ^ t / 2) z
⊢ 0 < (1 + ↑x ^ 2).re

Tactic:
·

Goal state after:
case e'_9
a b : ℝ
t : ℂ
ht : t ≠ -1
this : t + 1 ≠ 0
x : ℝ
a✝ : x ∈ [[a, b]]
f : HasDerivAt (fun y ↦ 1 + y ^ 2) (2 * ↑x) ↑x
g : ∀ {z : ℂ}, 0 < z.re → HasDerivAt (fun z ↦ z ^ (t + 1) / (2 * (t + 1))) (z ^ t / 2) z
⊢ ↑x * (1 + ↑x ^ 2) ^ t = (1 + ↑x ^ 2) ^ t / 2 * (2 * ↑x)
Module: Mathlib.Analysis.SpecialFunctions.Integrals.Basic

Goal state before:
pp: case hderiv
a b : ℝ
t : ℂ
ht : t ≠ -1
this : t + 1 ≠ 0
x : ℝ
a✝ : x ∈ [[a, b]]
f : HasDerivAt (fun y ↦ 1 + y ^ 2) (2 * ↑x) ↑x
g : ∀ {z : ℂ}, 0 < z.re → HasDerivAt (fun z ↦ z ^ (t + 1) / (2 * (t + 1))) (z ^ t / 2) z
⊢ 0 < (1 + ↑x ^ 2).re

Tactic:
·

Goal state after:
case hderiv
a b : ℝ
t : ℂ
ht : t ≠ -1
this : t + 1 ≠ 0
x : ℝ
a✝ : x ∈ [[a, b]]
f : HasDerivAt (fun y ↦ 1 + y ^ 2) (2 * ↑x) ↑x
g : ∀ {z : ℂ}, 0 < z.re → HasDerivAt (fun z ↦ z ^ (t + 1) / (2 * (t + 1))) (z ^ t / 2) z
⊢ 0 < (1 + ↑x ^ 2).re
Module: Mathlib.Analysis.SpecialFunctions.Integrals.Basic

Goal state before:
pp: case hint
a b : ℝ
t : ℂ
ht : t ≠ -1
this : t + 1 ≠ 0
⊢ IntervalIntegrable (fun y ↦ ↑y * (1 + ↑y ^ 2) ^ t) MeasureTheory.volume a b

Tactic:
·

Goal state after:
case hint
a b : ℝ
t : ℂ
ht : t ≠ -1
this : t + 1 ≠ 0
⊢ IntervalIntegrable (fun y ↦ ↑y * (1 + ↑y ^ 2) ^ t) MeasureTheory.volume a b
Module: Mathlib.Analysis.Complex.PhragmenLindelof

Goal state before:
pp: case hbc
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
hd : DiffContOnCl ℂ f {z | 0 < z.re}
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x‖
C : ℝ
hC : ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
g : ℕ → ℂ → E := ⋯
hg : ∀ (n : ℕ) (z : ℂ), ‖g n z‖ = expR z.re ^ n * ‖f z‖
z✝ : ℂ
hz✝ : 0 < z✝.re
n : ℕ
c : ℝ
hc : c < 2
B : ℝ
hO : f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
z : ℂ
hz : 1 ≤ ‖z‖
⊢ z.re ≤ ‖z‖ ^ max c 1

pp: case h₁
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
hd : DiffContOnCl ℂ f {z | 0 < z.re}
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x‖
C : ℝ
hC : ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
g : ℕ → ℂ → E := ⋯
hg : ∀ (n : ℕ) (z : ℂ), ‖g n z‖ = expR z.re ^ n * ‖f z‖
z✝ : ℂ
hz✝ : 0 < z✝.re
n : ℕ
c : ℝ
hc : c < 2
B : ℝ
hO : f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
z : ℂ
hz : 1 ≤ ‖z‖
⊢ B ≤ max B 0

pp: case hyz
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
hd : DiffContOnCl ℂ f {z | 0 < z.re}
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x‖
C : ℝ
hC : ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
g : ℕ → ℂ → E := ⋯
hg : ∀ (n : ℕ) (z : ℂ), ‖g n z‖ = expR z.re ^ n * ‖f z‖
z✝ : ℂ
hz✝ : 0 < z✝.re
n : ℕ
c : ℝ
hc : c < 2
B : ℝ
hO : f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
z : ℂ
hz : 1 ≤ ‖z‖
⊢ c ≤ max c 1

Tactic:
·

Goal state after:
case hbc
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
hd : DiffContOnCl ℂ f {z | 0 < z.re}
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x‖
C : ℝ
hC : ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
g : ℕ → ℂ → E := ⋯
hg : ∀ (n : ℕ) (z : ℂ), ‖g n z‖ = expR z.re ^ n * ‖f z‖
z✝ : ℂ
hz✝ : 0 < z✝.re
n : ℕ
c : ℝ
hc : c < 2
B : ℝ
hO : f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
z : ℂ
hz : 1 ≤ ‖z‖
⊢ z.re ≤ ‖z‖ ^ max c 1
Module: Mathlib.Analysis.SpecialFunctions.Integrals.Basic

Goal state before:
pp: case e'_2
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ↑(∫ (x : ℝ) in a..b, x * (1 + x ^ 2) ^ t) = ∫ (x : ℝ) in ?convert_1..?convert_2, ↑x * (1 + ↑x ^ 2) ^ ↑t

pp: case e'_3
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ↑((1 + b ^ 2) ^ (t + 1) / (2 * (t + 1)) - (1 + a ^ 2) ^ (t + 1) / (2 * (t + 1))) =
    (1 + ↑?convert_2 ^ 2) ^ (↑t + 1) / (2 * (↑t + 1)) - (1 + ↑?convert_1 ^ 2) ^ (↑t + 1) / (2 * (↑t + 1))

pp: case convert_1
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ℝ

pp: case convert_2
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ℝ

pp: case convert_3
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ↑t ≠ -1

Tactic:
·

Goal state after:
case e'_2
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ↑(∫ (x : ℝ) in a..b, x * (1 + x ^ 2) ^ t) = ∫ (x : ℝ) in ?convert_1..?convert_2, ↑x * (1 + ↑x ^ 2) ^ ↑t
Module: Mathlib.Analysis.SpecialFunctions.Integrals.Basic

Goal state before:
pp: case e'_3
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ↑((1 + b ^ 2) ^ (t + 1) / (2 * (t + 1)) - (1 + a ^ 2) ^ (t + 1) / (2 * (t + 1))) =
    (1 + ↑b ^ 2) ^ (↑t + 1) / (2 * (↑t + 1)) - (1 + ↑a ^ 2) ^ (↑t + 1) / (2 * (↑t + 1))

pp: case convert_3
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ↑t ≠ -1

Tactic:
·

Goal state after:
case e'_3
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ↑((1 + b ^ 2) ^ (t + 1) / (2 * (t + 1)) - (1 + a ^ 2) ^ (t + 1) / (2 * (t + 1))) =
    (1 + ↑b ^ 2) ^ (↑t + 1) / (2 * (↑t + 1)) - (1 + ↑a ^ 2) ^ (↑t + 1) / (2 * (↑t + 1))
Module: Mathlib.Analysis.Complex.PhragmenLindelof

Goal state before:
pp: case refine_2
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
hd : DiffContOnCl ℂ f {z | 0 < z.re}
hexp : ∃ c < 2, ∃ B, f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x‖
C : ℝ
hC : ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
g : ℕ → ℂ → E := fun n z ↦ cexp z ^ n • f z
hg : ∀ (n : ℕ) (z : ℂ), ‖g n z‖ = expR z.re ^ n * ‖f z‖
z : ℂ
hz : 0 < z.re
n : ℕ
⊢ Tendsto (fun x ↦ g n ↑x) atTop (𝓝 0)

pp: case refine_3
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
hd : DiffContOnCl ℂ f {z | 0 < z.re}
hexp : ∃ c < 2, ∃ B, f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x‖
C : ℝ
hC : ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
g : ℕ → ℂ → E := fun n z ↦ cexp z ^ n • f z
hg : ∀ (n : ℕ) (z : ℂ), ‖g n z‖ = expR z.re ^ n * ‖f z‖
z : ℂ
hz : 0 < z.re
n : ℕ
y : ℝ
⊢ ‖g n (↑y * I)‖ ≤ C

Tactic:
·

Goal state after:
case refine_2
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
hd : DiffContOnCl ℂ f {z | 0 < z.re}
hexp : ∃ c < 2, ∃ B, f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x‖
C : ℝ
hC : ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
g : ℕ → ℂ → E := fun n z ↦ cexp z ^ n • f z
hg : ∀ (n : ℕ) (z : ℂ), ‖g n z‖ = expR z.re ^ n * ‖f z‖
z : ℂ
hz : 0 < z.re
n : ℕ
⊢ Tendsto (fun x ↦ g n ↑x) atTop (𝓝 0)
Module: Mathlib.Analysis.SpecialFunctions.Integrals.PosLogEqCircleAverage

Goal state before:
pp: case e_a.inl
a c : ℂ
R : ℝ
hR : R ≠ 0
h : R < 0
⊢ log⁺ (|R|⁻¹ * ‖c - a‖) = log⁺ (R⁻¹ * ‖c - a‖)

pp: case e_a.inr
a c : ℂ
R : ℝ
hR : R ≠ 0
h : 0 < R
⊢ log⁺ (|R|⁻¹ * ‖c - a‖) = log⁺ (R⁻¹ * ‖c - a‖)

Tactic:
·

Goal state after:
case e_a.inl
a c : ℂ
R : ℝ
hR : R ≠ 0
h : R < 0
⊢ log⁺ (|R|⁻¹ * ‖c - a‖) = log⁺ (R⁻¹ * ‖c - a‖)
Module: Mathlib.Analysis.SpecialFunctions.Integrals.Basic

Goal state before:
pp: case convert_3
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ↑t ≠ -1

Tactic:
·

Goal state after:
case convert_3
a b t : ℝ
ht : t ≠ -1
this : ∀ (x s : ℝ), ↑((1 + x ^ 2) ^ s) = (1 + ↑x ^ 2) ^ ↑s
⊢ ↑t ≠ -1
Module: Mathlib.Analysis.SpecialFunctions.Integrals.PosLogEqCircleAverage

Goal state before:
pp: case e_a.inr
a c : ℂ
R : ℝ
hR : R ≠ 0
h : 0 < R
⊢ log⁺ (|R|⁻¹ * ‖c - a‖) = log⁺ (R⁻¹ * ‖c - a‖)

Tactic:
·

Goal state after:
case e_a.inr
a c : ℂ
R : ℝ
hR : R ≠ 0
h : 0 < R
⊢ log⁺ (|R|⁻¹ * ‖c - a‖) = log⁺ (R⁻¹ * ‖c - a‖)
Module: Mathlib.Analysis.SpecialFunctions.Integrals.PosLogEqCircleAverage

Goal state before:
pp: case pos
a c : ℂ
R : ℝ
hu : a ∈ closedBall c |R|
hR : R = 0
⊢ circleAverage (fun x ↦ log ‖x - a‖) c R = log R

pp: case neg
a c : ℂ
R : ℝ
hu : a ∈ closedBall c |R|
hR : ¬R = 0
⊢ circleAverage (fun x ↦ log ‖x - a‖) c R = log R

Tactic:
·

Goal state after:
case pos
a c : ℂ
R : ℝ
hu : a ∈ closedBall c |R|
hR : R = 0
⊢ circleAverage (fun x ↦ log ‖x - a‖) c R = log R
Module: Mathlib.Analysis.Complex.PhragmenLindelof

Goal state before:
pp: case refine_3
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
hd : DiffContOnCl ℂ f {z | 0 < z.re}
hexp : ∃ c < 2, ∃ B, f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x‖
C : ℝ
hC : ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
g : ℕ → ℂ → E := fun n z ↦ cexp z ^ n • f z
hg : ∀ (n : ℕ) (z : ℂ), ‖g n z‖ = expR z.re ^ n * ‖f z‖
z : ℂ
hz : 0 < z.re
n : ℕ
y : ℝ
⊢ ‖g n (↑y * I)‖ ≤ C

Tactic:
·

Goal state after:
case refine_3
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
hd : DiffContOnCl ℂ f {z | 0 < z.re}
hexp : ∃ c < 2, ∃ B, f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x‖
C : ℝ
hC : ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
g : ℕ → ℂ → E := fun n z ↦ cexp z ^ n • f z
hg : ∀ (n : ℕ) (z : ℂ), ‖g n z‖ = expR z.re ^ n * ‖f z‖
z : ℂ
hz : 0 < z.re
n : ℕ
y : ℝ
⊢ ‖g n (↑y * I)‖ ≤ C
Module: Mathlib.Analysis.SpecialFunctions.Integrals.Basic

Goal state before:
pp: case refine_3
a b : ℝ
n : ℕ
C : ℝ := sin a ^ (n + 1) * cos a - sin b ^ (n + 1) * cos b
h : ∀ (α β γ : ℝ), β * α * γ * α = β * (α * α * γ)
hu : ∀ x ∈ [[a, b]], HasDerivAt (fun y ↦ sin y ^ (n + 1)) (↑(n + 1) * cos x * sin x ^ n) x
hv : ∀ x ∈ [[a, b]], HasDerivAt (-cos) (sin x) x
H :
  ∫ (x : ℝ) in a..b, sin x ^ (n + 1) * sin x =
    sin b ^ (n + 1) * (-cos) b - sin a ^ (n + 1) * (-cos) a - ∫ (x : ℝ) in a..b, ↑(n + 1) * cos x * sin x ^ n * (-cos) x
⊢ ∫ (x : ℝ) in a..b, sin x ^ (n + 2) =
    (sin a ^ (n + 1) * cos a - sin b ^ (n + 1) * cos b + (↑n + 1) * ∫ (x : ℝ) in a..b, sin x ^ n) -
      (↑n + 1) * ∫ (x : ℝ) in a..b, sin x ^ (n + 2)

pp: case refine_1
a b : ℝ
n : ℕ
C : ℝ := sin a ^ (n + 1) * cos a - sin b ^ (n + 1) * cos b
h : ∀ (α β γ : ℝ), β * α * γ * α = β * (α * α * γ)
hu : ∀ x ∈ [[a, b]], HasDerivAt (fun y ↦ sin y ^ (n + 1)) (↑(n + 1) * cos x * sin x ^ n) x
hv : ∀ x ∈ [[a, b]], HasDerivAt (-cos) (sin x) x
⊢ IntervalIntegrable (fun x ↦ ↑(n + 1) * cos x * sin x ^ n) MeasureTheory.volume a b

pp: case refine_2
a b : ℝ
n : ℕ
C : ℝ := sin a ^ (n + 1) * cos a - sin b ^ (n + 1) * cos b
h : ∀ (α β γ : ℝ), β * α * γ * α = β * (α * α * γ)
hu : ∀ x ∈ [[a, b]], HasDerivAt (fun y ↦ sin y ^ (n + 1)) (↑(n + 1) * cos x * sin x ^ n) x
hv : ∀ x ∈ [[a, b]], HasDerivAt (-cos) (sin x) x
⊢ IntervalIntegrable sin MeasureTheory.volume a b

Tactic:
·

Goal state after:
case refine_3
a b : ℝ
n : ℕ
C : ℝ := sin a ^ (n + 1) * cos a - sin b ^ (n + 1) * cos b
h : ∀ (α β γ : ℝ), β * α * γ * α = β * (α * α * γ)
hu : ∀ x ∈ [[a, b]], HasDerivAt (fun y ↦ sin y ^ (n + 1)) (↑(n + 1) * cos x * sin x ^ n) x
hv : ∀ x ∈ [[a, b]], HasDerivAt (-cos) (sin x) x
H :
  ∫ (x : ℝ) in a..b, sin x ^ (n + 1) * sin x =
    sin b ^ (n + 1) * (-cos) b - sin a ^ (n + 1) * (-cos) a - ∫ (x : ℝ) in a..b, ↑(n + 1) * cos x * sin x ^ n * (-cos) x
⊢ ∫ (x : ℝ) in a..b, sin x ^ (n + 2) =
    (sin a ^ (n + 1) * cos a - sin b ^ (n + 1) * cos b + (↑n + 1) * ∫ (x : ℝ) in a..b, sin x ^ n) -
      (↑n + 1) * ∫ (x : ℝ) in a..b, sin x ^ (n + 2)
Module: Mathlib.Analysis.Complex.PhragmenLindelof

Goal state before:
pp: case refine_1
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f g : ℂ → E
hfd : DiffContOnCl ℂ f {z | 0 < z.re}
hgd : DiffContOnCl ℂ g {z | 0 < z.re}
hfexp : ∃ c < 2, ∃ B, f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hgexp : ∃ c < 2, ∃ B, g =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x - g ↑x‖
hfim : ∃ C, ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
hgim : ∃ C, ∀ (x : ℝ), ‖g (↑x * I)‖ ≤ C
⊢ ∃ c < 2, ∃ B, (f - g) =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)

pp: case refine_2
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f g : ℂ → E
hfd : DiffContOnCl ℂ f {z | 0 < z.re}
hgd : DiffContOnCl ℂ g {z | 0 < z.re}
hfexp : ∃ c < 2, ∃ B, f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hgexp : ∃ c < 2, ∃ B, g =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x - g ↑x‖
hfim : ∃ C, ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
hgim : ∃ C, ∀ (x : ℝ), ‖g (↑x * I)‖ ≤ C
⊢ ∃ C, ∀ (x : ℝ), ‖(f - g) (↑x * I)‖ ≤ C

Tactic:
·

Goal state after:
case refine_1
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f g : ℂ → E
hfd : DiffContOnCl ℂ f {z | 0 < z.re}
hgd : DiffContOnCl ℂ g {z | 0 < z.re}
hfexp : ∃ c < 2, ∃ B, f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hgexp : ∃ c < 2, ∃ B, g =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x - g ↑x‖
hfim : ∃ C, ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
hgim : ∃ C, ∀ (x : ℝ), ‖g (↑x * I)‖ ≤ C
⊢ ∃ c < 2, ∃ B, (f - g) =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
Module: Mathlib.Analysis.Complex.OpenMapping

Goal state before:
pp: f : ℂ → ℂ
z₀ : ℂ
hf : AnalyticAt ℂ f z₀
h : ¬∀ᶠ (z : ℂ) in 𝓝 z₀, f z = f z₀
R : ℝ
hR : 0 < R
h1 : ∀ᶠ (z : ℂ) in 𝓝[≠] z₀, f z ≠ f z₀
h2 : ∀ᶠ (z : ℂ) in 𝓝 z₀, AnalyticAt ℂ f z
ρ : ℝ
hρ : ρ > 0
h4 : ∀ z ∈ closedBall z₀ ρ, z ≠ z₀ → f z ≠ f z₀
h3 : DiffContOnCl ℂ f (ball z₀ ρ)
r : ℝ := min ρ R
hr : 0 < r
⊢ ∃ i, 0 < i ∧ ball (f z₀) i ⊆ f '' closedBall z₀ R

Tactic:
have h5 : closedBall z₀ r ⊆ closedBall z₀ ρ := closedBall_subset_closedBall inf_le_left

Goal state after:
f : ℂ → ℂ
z₀ : ℂ
hf : AnalyticAt ℂ f z₀
h : ¬∀ᶠ (z : ℂ) in 𝓝 z₀, f z = f z₀
R : ℝ
hR : 0 < R
h1 : ∀ᶠ (z : ℂ) in 𝓝[≠] z₀, f z ≠ f z₀
h2 : ∀ᶠ (z : ℂ) in 𝓝 z₀, AnalyticAt ℂ f z
ρ : ℝ
hρ : ρ > 0
h4 : ∀ z ∈ closedBall z₀ ρ, z ≠ z₀ → f z ≠ f z₀
h3 : DiffContOnCl ℂ f (ball z₀ ρ)
r : ℝ := min ρ R
hr : 0 < r
h5 : closedBall z₀ r ⊆ closedBall z₀ ρ
⊢ ∃ i, 0 < i ∧ ball (f z₀) i ⊆ f '' closedBall z₀ R
Module: Mathlib.Analysis.Complex.PhragmenLindelof

Goal state before:
pp: case refine_2
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f g : ℂ → E
hfd : DiffContOnCl ℂ f {z | 0 < z.re}
hgd : DiffContOnCl ℂ g {z | 0 < z.re}
hfexp : ∃ c < 2, ∃ B, f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hgexp : ∃ c < 2, ∃ B, g =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x - g ↑x‖
hfim : ∃ C, ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
hgim : ∃ C, ∀ (x : ℝ), ‖g (↑x * I)‖ ≤ C
⊢ ∃ C, ∀ (x : ℝ), ‖(f - g) (↑x * I)‖ ≤ C

Tactic:
·

Goal state after:
case refine_2
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f g : ℂ → E
hfd : DiffContOnCl ℂ f {z | 0 < z.re}
hgd : DiffContOnCl ℂ g {z | 0 < z.re}
hfexp : ∃ c < 2, ∃ B, f =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hgexp : ∃ c < 2, ∃ B, g =O[cobounded ℂ ⊓ 𝓟 {z | 0 < z.re}] fun z ↦ expR (B * ‖z‖ ^ c)
hre : SuperpolynomialDecay atTop expR fun x ↦ ‖f ↑x - g ↑x‖
hfim : ∃ C, ∀ (x : ℝ), ‖f (↑x * I)‖ ≤ C
hgim : ∃ C, ∀ (x : ℝ), ‖g (↑x * I)‖ ≤ C
⊢ ∃ C, ∀ (x : ℝ), ‖(f - g) (↑x * I)‖ ≤ C
Module: Mathlib.Analysis.Complex.OpenMapping

Goal state before:
pp: case refine_1
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
g : E → ℂ
z₀ : E
hg : AnalyticAt ℂ g z₀
ray : E → ℂ → E := fun z t ↦ z₀ + t • z
gray : E → ℂ → ℂ := fun z ↦ g ∘ ray z
r : ℝ
hr : r > 0
hgr : ball z₀ r ⊆ {x | AnalyticAt ℂ g x}
z : E
hz : z ∈ sphere 0 1
t : ℂ
ht : t ∈ ball 0 r
⊢ AnalyticAt ℂ g (ray z t)

pp: case refine_2
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
g : E → ℂ
z₀ : E
hg : AnalyticAt ℂ g z₀
ray : E → ℂ → E := fun z t ↦ z₀ + t • z
gray : E → ℂ → ℂ := fun z ↦ g ∘ ray z
r : ℝ
hr : r > 0
hgr : ball z₀ r ⊆ {x | AnalyticAt ℂ g x}
z : E
hz : z ∈ sphere 0 1
t : ℂ
ht : t ∈ ball 0 r
⊢ AnalyticAt ℂ (ray z) t

Tactic:
·

Goal state after:
case refine_1
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
g : E → ℂ
z₀ : E
hg : AnalyticAt ℂ g z₀
ray : E → ℂ → E := fun z t ↦ z₀ + t • z
gray : E → ℂ → ℂ := fun z ↦ g ∘ ray z
r : ℝ
hr : r > 0
hgr : ball z₀ r ⊆ {x | AnalyticAt ℂ g x}
z : E
hz : z ∈ sphere 0 1
t : ℂ
ht : t ∈ ball 0 r
⊢ AnalyticAt ℂ g (ray z t)
Module: Mathlib.Analysis.Complex.JensenFormula

Goal state before:
pp: case h₁
w ρ : ℂ
R r₀ r : ℝ
hR : 0 < R
hρ : ‖ρ‖ = R
hr₀ : 0 < r₀
hw : ‖w‖ < r₀
hr₀r : r₀ ≤ r
hrR : r ≤ R
θ : ℝ
hdR : 0 < ‖circleMap 0 R θ - ρ‖
hrw : 0 < r₀ - ‖w‖
hr : 0 < r
h_norm_sub₁ : √(r₀ / R) * ‖circleMap 0 R θ - ρ‖ ≤ ‖circleMap 0 r θ - ρ‖
h_norm_sub₂ : 0 < ‖circleMap 0 r θ - ρ‖
⊢ |(herglotzRieszKernel 0 w (circleMap 0 r θ)).re| ≤ (R + ‖w‖) / (r₀ - ‖w‖)

pp: case h₂
w ρ : ℂ
R r₀ r : ℝ
hR : 0 < R
hρ : ‖ρ‖ = R
hr₀ : 0 < r₀
hw : ‖w‖ < r₀
hr₀r : r₀ ≤ r
hrR : r ≤ R
θ : ℝ
hdR : 0 < ‖circleMap 0 R θ - ρ‖
hrw : 0 < r₀ - ‖w‖
hr : 0 < r
h_norm_sub₁ : √(r₀ / R) * ‖circleMap 0 R θ - ρ‖ ≤ ‖circleMap 0 r θ - ρ‖
h_norm_sub₂ : 0 < ‖circleMap 0 r θ - ρ‖
⊢ |log ‖circleMap 0 r θ - ρ‖| ≤ |log (2 * R)| + |log √(r₀ / R)| + |log ‖circleMap 0 R θ - ρ‖|

Tactic:
·

Goal state after:
case h₁
w ρ : ℂ
R r₀ r : ℝ
hR : 0 < R
hρ : ‖ρ‖ = R
hr₀ : 0 < r₀
hw : ‖w‖ < r₀
hr₀r : r₀ ≤ r
hrR : r ≤ R
θ : ℝ
hdR : 0 < ‖circleMap 0 R θ - ρ‖
hrw : 0 < r₀ - ‖w‖
hr : 0 < r
h_norm_sub₁ : √(r₀ / R) * ‖circleMap 0 R θ - ρ‖ ≤ ‖circleMap 0 r θ - ρ‖
h_norm_sub₂ : 0 < ‖circleMap 0 r θ - ρ‖
⊢ |(herglotzRieszKernel 0 w (circleMap 0 r θ)).re| ≤ (R + ‖w‖) / (r₀ - ‖w‖)
Module: Mathlib.Analysis.Complex.OpenMapping

Goal state before:
pp: case refine_2
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
g : E → ℂ
z₀ : E
hg : AnalyticAt ℂ g z₀
ray : E → ℂ → E := fun z t ↦ z₀ + t • z
gray : E → ℂ → ℂ := fun z ↦ g ∘ ray z
r : ℝ
hr : r > 0
hgr : ball z₀ r ⊆ {x | AnalyticAt ℂ g x}
z : E
hz : z ∈ sphere 0 1
t : ℂ
ht : t ∈ ball 0 r
⊢ AnalyticAt ℂ (ray z) t

Tactic:
·

Goal state after:
case refine_2
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
g : E → ℂ
z₀ : E
hg : AnalyticAt ℂ g z₀
ray : E → ℂ → E := fun z t ↦ z₀ + t • z
gray : E → ℂ → ℂ := fun z ↦ g ∘ ray z
r : ℝ
hr : r > 0
hgr : ball z₀ r ⊆ {x | AnalyticAt ℂ g x}
z : E
hz : z ∈ sphere 0 1
t : ℂ
ht : t ∈ ball 0 r
⊢ AnalyticAt ℂ (ray z) t
Module: Mathlib.Analysis.Complex.OpenMapping

Goal state before:
pp: case pos
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
g : E → ℂ
z₀ : E
hg : AnalyticAt ℂ g z₀
ray : E → ℂ → E := fun z t ↦ z₀ + t • z
gray : E → ℂ → ℂ := fun z ↦ g ∘ ray z
r : ℝ
hr : r > 0
hgr : ball z₀ r ⊆ {x | AnalyticAt ℂ g x}
h1 : ∀ z ∈ sphere 0 1, AnalyticOnNhd ℂ (gray z) (ball 0 r)
h : ∀ z ∈ sphere 0 1, ∀ᶠ (t : ℂ) in 𝓝 0, gray z t = gray z 0
⊢ (∀ᶠ (z : E) in 𝓝 z₀, g z = g z₀) ∨ 𝓝 (g z₀) ≤ map g (𝓝 z₀)

pp: case neg
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
g : E → ℂ
z₀ : E
hg : AnalyticAt ℂ g z₀
ray : E → ℂ → E := fun z t ↦ z₀ + t • z
gray : E → ℂ → ℂ := fun z ↦ g ∘ ray z
r : ℝ
hr : r > 0
hgr : ball z₀ r ⊆ {x | AnalyticAt ℂ g x}
h1 : ∀ z ∈ sphere 0 1, AnalyticOnNhd ℂ (gray z) (ball 0 r)
h : ¬∀ z ∈ sphere 0 1, ∀ᶠ (t : ℂ) in 𝓝 0, gray z t = gray z 0
⊢ (∀ᶠ (z : E) in 𝓝 z₀, g z = g z₀) ∨ 𝓝 (g z₀) ≤ map g (𝓝 z₀)

Tactic:
·

Goal state after:
case pos
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
g : E → ℂ
z₀ : E
hg : AnalyticAt ℂ g z₀
ray : E → ℂ → E := fun z t ↦ z₀ + t • z
gray : E → ℂ → ℂ := fun z ↦ g ∘ ray z
r : ℝ
hr : r > 0
hgr : ball z₀ r ⊆ {x | AnalyticAt ℂ g x}
h1 : ∀ z ∈ sphere 0 1, AnalyticOnNhd ℂ (gray z) (ball 0 r)
h : ∀ z ∈ sphere 0 1, ∀ᶠ (t : ℂ) in 𝓝 0, gray z t = gray z 0
⊢ (∀ᶠ (z : E) in 𝓝 z₀, g z = g z₀) ∨ 𝓝 (g z₀) ≤ map g (𝓝 z₀)
Module: Mathlib.Analysis.Complex.JensenFormula

Goal state before:
pp: case h₂
w ρ : ℂ
R r₀ r : ℝ
hR : 0 < R
hρ : ‖ρ‖ = R
hr₀ : 0 < r₀
hw : ‖w‖ < r₀
hr₀r : r₀ ≤ r
hrR : r ≤ R
θ : ℝ
hdR : 0 < ‖circleMap 0 R θ - ρ‖
hrw : 0 < r₀ - ‖w‖
hr : 0 < r
h_norm_sub₁ : √(r₀ / R) * ‖circleMap 0 R θ - ρ‖ ≤ ‖circleMap 0 r θ - ρ‖
h_norm_sub₂ : 0 < ‖circleMap 0 r θ - ρ‖
⊢ |log ‖circleMap 0 r θ - ρ‖| ≤ |log (2 * R)| + |log √(r₀ / R)| + |log ‖circleMap 0 R θ - ρ‖|

Tactic:
·

Goal state after:
case h₂
w ρ : ℂ
R r₀ r : ℝ
hR : 0 < R
hρ : ‖ρ‖ = R
hr₀ : 0 < r₀
hw : ‖w‖ < r₀
hr₀r : r₀ ≤ r
hrR : r ≤ R
θ : ℝ
hdR : 0 < ‖circleMap 0 R θ - ρ‖
hrw : 0 < r₀ - ‖w‖
hr : 0 < r
h_norm_sub₁ : √(r₀ / R) * ‖circleMap 0 R θ - ρ‖ ≤ ‖circleMap 0 r θ - ρ‖
h_norm_sub₂ : 0 < ‖circleMap 0 r θ - ρ‖
⊢ |log ‖circleMap 0 r θ - ρ‖| ≤ |log (2 * R)| + |log √(r₀ / R)| + |log ‖circleMap 0 R θ - ρ‖|
Module: Mathlib.Analysis.Complex.OpenMapping

Goal state before:
pp: case neg
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
g : E → ℂ
z₀ : E
hg : AnalyticAt ℂ g z₀
ray : E → ℂ → E := fun z t ↦ z₀ + t • z
gray : E → ℂ → ℂ := fun z ↦ g ∘ ray z
r : ℝ
hr : r > 0
hgr : ball z₀ r ⊆ {x | AnalyticAt ℂ g x}
h1 : ∀ z ∈ sphere 0 1, AnalyticOnNhd ℂ (gray z) (ball 0 r)
h : ¬∀ z ∈ sphere 0 1, ∀ᶠ (t : ℂ) in 𝓝 0, gray z t = gray z 0
⊢ (∀ᶠ (z : E) in 𝓝 z₀, g z = g z₀) ∨ 𝓝 (g z₀) ≤ map g (𝓝 z₀)

Tactic:
·

Goal state after:
case neg
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
g : E → ℂ
z₀ : E
hg : AnalyticAt ℂ g z₀
ray : E → ℂ → E := fun z t ↦ z₀ + t • z
gray : E → ℂ → ℂ := fun z ↦ g ∘ ray z
r : ℝ
hr : r > 0
hgr : ball z₀ r ⊆ {x | AnalyticAt ℂ g x}
h1 : ∀ z ∈ sphere 0 1, AnalyticOnNhd ℂ (gray z) (ball 0 r)
h : ¬∀ z ∈ sphere 0 1, ∀ᶠ (t : ℂ) in 𝓝 0, gray z t = gray z 0
⊢ (∀ᶠ (z : E) in 𝓝 z₀, g z = g z₀) ∨ 𝓝 (g z₀) ≤ map g (𝓝 z₀)