mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
s : Set E
x : E
r : ℝ≥0∞
hf : HasFPowerSeriesWithinOnBall f p s x r
r' : ℝ≥0
hr : ↑r' < r
hr'0 : 0 < r'
a : ℝ
ha : a ∈ Ioo 0 1
C : ℝ
hC : 0 < C
hp : ∀ (n : ℕ), ‖p n‖ ≤ C * a ^ n / ↑r' ^ n
L : E × E → ℝ := fun y ↦ C * (a / ↑r') ^ 2 * (‖y - (x, x)‖ * ‖y.1 - y.2‖) * (a / (1 - a) ^ 2 + 2 / (1 - a))
y : E × E
hy' : ‖y - (x, x)‖₊ < r'
ys : y ∈ insert x s ×ˢ insert x s
hy : y ∈ Metric.eball x r ×ˢ Metric.eball x r
A : ℕ → F := fun n ↦ ((p n) fun x_1 ↦ y.1 - x) - (p n) fun x_1 ↦ y.2 - x
hA : HasSum (fun n ↦ A (n + 2)) (f y.1 - f y.2 - (p 1) fun x ↦ y.1 - y.2)
B : ℕ → ℝ := fun n ↦ C * (a / ↑r') ^ 2 * (‖y - (x, x)‖ * ‖y.1 - y.2‖) * ((↑n + 2) * a ^ n)
n : ℕ
⊢ ‖p (n + 2)‖ * ‖y - (x, x)‖ ^ n * (↑(n + 2) * ‖y - (x, x)‖ * ‖y.1 - y.2‖) ≤
    C * a ^ (n + 2) / ↑r' ^ (n + 2) * ↑r' ^ n * (↑(n + 2) * ‖y - (x, x)‖ * ‖y.1 - y.2‖)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
s : Set E
x : E
r : ℝ≥0∞
hf : HasFPowerSeriesWithinOnBall f p s x r
r' : ℝ≥0
hr : ↑r' < r
hr'0 : 0 < r'
a : ℝ
ha : a ∈ Ioo 0 1
C : ℝ
hC : 0 < C
hp : ∀ (n : ℕ), ‖p n‖ ≤ C * a ^ n / ↑r' ^ n
L : E × E → ℝ := fun y ↦ C * (a / ↑r') ^ 2 * (‖y - (x, x)‖ * ‖y.1 - y.2‖) * (a / (1 - a) ^ 2 + 2 / (1 - a))
y : E × E
hy' : ‖y - (x, x)‖₊ < r'
ys : y ∈ insert x s ×ˢ insert x s
hy : y ∈ Metric.eball x r ×ˢ Metric.eball x r
A : ℕ → F := fun n ↦ ((p n) fun x_1 ↦ y.1 - x) - (p n) fun x_1 ↦ y.2 - x
hA : HasSum (fun n ↦ A (n + 2)) (f y.1 - f y.2 - (p 1) fun x ↦ y.1 - y.2)
B : ℕ → ℝ := fun n ↦ C * (a / ↑r') ^ 2 * (‖y - (x, x)‖ * ‖y.1 - y.2‖) * ((↑n + 2) * a ^ n)
n : ℕ
⊢ C * a ^ (n + 2) / ↑r' ^ (n + 2) * ↑r' ^ n * (↑(n + 2) * ‖y - (x, x)‖ * ‖y.1 - y.2‖) = B n

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
h : p 1 = (continuousMultilinearCurryFin1 𝕜 E F).symm ↑i
n✝ n : ℕ
v : Fin (n + 2) → E
A : univ = {c | c.length < n + 2}.toFinset ∪ {Composition.ones (n + 2)}
B : Disjoint {c | c.length < n + 2}.toFinset {Composition.ones (n + 2)}
C :
  ((p.leftInv i x (Composition.ones (n + 2)).length) fun j ↦ (p 1) fun x ↦ v (Fin.castLE ⋯ j)) =
    (p.leftInv i x (n + 2)) fun j ↦ (p 1) fun x ↦ v j
⊢ ((p.leftInv i x (n + 2)) fun j ↦ (p 1) fun x ↦ v j) =
    -∑ c ∈ {c | c.length < n + 2}.toFinset, (p.leftInv i x c.length) (p.applyComposition c v)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
G : Type u_4
inst✝⁶ : NontriviallyNormedField 𝕜
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace 𝕜 E
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
inst✝¹ : NormedAddCommGroup G
inst✝ : NormedSpace 𝕜 G
q : FormalMultilinearSeries 𝕜 F G
p : FormalMultilinearSeries 𝕜 E F
hq : 0 < q.radius
hp : 0 < p.radius
rq rp : ℝ≥0
hrp : rp < 1 ∧ ↑rp < p.radius
hrq : rq < 1 ∧ ↑rq < q.radius
rp_pos : 0 < rp
rq_pos : 0 < rq
Cq : ℝ≥0
_hCq0 : Cq > 0
hCq : ∀ (n : ℕ), ‖q n‖₊ * rq ^ n ≤ Cq
Cp : ℝ≥0
hCp1 : Cp ≥ 1
hCp : ∀ (n : ℕ), ‖p n‖₊ * rp ^ n ≤ Cp
r0 : ℝ≥0 := (4 * Cp)⁻¹
r0_pos : 0 < r0
r : ℝ≥0 := rp * rq * r0
r_pos : 0 < r
I : ∀ (i : (n : ℕ) × Composition n), ‖q.compAlongComposition p i.snd‖₊ * r ^ i.fst ≤ Cq / 4 ^ i.fst
⊢ ∀ (n : ℕ), HasSum (fun c ↦ (4 ^ n)⁻¹) (2 ^ (n - 1) / 4 ^ n)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
h : p 1 = (continuousMultilinearCurryFin1 𝕜 E F).symm ↑i
⊢ (p.leftInv i x).comp p = id 𝕜 E x

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
s : Set E
x : E
r : ℝ≥0∞
hf : HasFPowerSeriesWithinOnBall f p s x r
r' : ℝ≥0
hr : ↑r' < r
hr'0 : 0 < r'
a : ℝ
ha : a ∈ Ioo 0 1
C : ℝ
hC : 0 < C
hp : ∀ (n : ℕ), ‖p n‖ ≤ C * a ^ n / ↑r' ^ n
L : E × E → ℝ := fun y ↦ C * (a / ↑r') ^ 2 * (‖y - (x, x)‖ * ‖y.1 - y.2‖) * (a / (1 - a) ^ 2 + 2 / (1 - a))
y : E × E
hy' : ‖y - (x, x)‖₊ < r'
ys : y ∈ insert x s ×ˢ insert x s
hy : y ∈ Metric.eball x r ×ˢ Metric.eball x r
A : ℕ → F := fun n ↦ ((p n) fun x_1 ↦ y.1 - x) - (p n) fun x_1 ↦ y.2 - x
hA : HasSum (fun n ↦ A (n + 2)) (f y.1 - f y.2 - (p 1) fun x ↦ y.1 - y.2)
B : ℕ → ℝ := fun n ↦ C * (a / ↑r') ^ 2 * (‖y - (x, x)‖ * ‖y.1 - y.2‖) * ((↑n + 2) * a ^ n)
hAB : ∀ (n : ℕ), ‖A (n + 2)‖ ≤ B n
⊢ ‖a‖ < 1

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
⊢ p.rightInv i x 0 = ContinuousMultilinearMap.uncurry0 𝕜 F x

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
⊢ p.rightInv i x 1 = (continuousMultilinearCurryFin1 𝕜 F E).symm ↑i.symm

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
s : Set E
x : E
r : ℝ≥0∞
hf : HasFPowerSeriesWithinOnBall f p s x r
r' : ℝ≥0
hr : ↑r' < r
hr'0 : 0 < r'
a : ℝ
ha : a ∈ Ioo 0 1
C : ℝ
hC : 0 < C
hp : ∀ (n : ℕ), ‖p n‖ ≤ C * a ^ n / ↑r' ^ n
L : E × E → ℝ := fun y ↦ C * (a / ↑r') ^ 2 * (‖y - (x, x)‖ * ‖y.1 - y.2‖) * (a / (1 - a) ^ 2 + 2 / (1 - a))
y : E × E
hy' : ‖y - (x, x)‖₊ < r'
ys : y ∈ insert x s ×ˢ insert x s
hy : y ∈ Metric.eball x r ×ˢ Metric.eball x r
A : ℕ → F := fun n ↦ ((p n) fun x_1 ↦ y.1 - x) - (p n) fun x_1 ↦ y.2 - x
hA : HasSum (fun n ↦ A (n + 2)) (f y.1 - f y.2 - (p 1) fun x ↦ y.1 - y.2)
B : ℕ → ℝ := fun n ↦ C * (a / ↑r') ^ 2 * (‖y - (x, x)‖ * ‖y.1 - y.2‖) * ((↑n + 2) * a ^ n)
hAB : ∀ (n : ℕ), ‖A (n + 2)‖ ≤ B n
⊢ HasSum B (L y)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
s : Set E
x : E
r : ℝ≥0∞
hf : HasFPowerSeriesWithinOnBall f p s x r
r' : ℝ≥0
hr : ↑r' < r
hr'0 : 0 < r'
a : ℝ
ha : a ∈ Ioo 0 1
C : ℝ
hC : 0 < C
hp : ∀ (n : ℕ), ‖p n‖ ≤ C * a ^ n / ↑r' ^ n
L : E × E → ℝ := fun y ↦ C * (a / ↑r') ^ 2 * (‖y - (x, x)‖ * ‖y.1 - y.2‖) * (a / (1 - a) ^ 2 + 2 / (1 - a))
⊢ ∀ y ∈ Metric.eball (x, x) ↑r' ∩ insert x s ×ˢ insert x s, ‖f y.1 - f y.2 - (p 1) fun x ↦ y.1 - y.2‖ ≤ L y

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
⊢ p.removeZero.rightInv i x = p.rightInv i x

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
G : Type u_4
inst✝⁶ : NontriviallyNormedField 𝕜
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace 𝕜 E
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
inst✝¹ : NormedAddCommGroup G
inst✝ : NormedSpace 𝕜 G
q : FormalMultilinearSeries 𝕜 F G
p : FormalMultilinearSeries 𝕜 E F
hq : 0 < q.radius
hp : 0 < p.radius
⊢ ∃ r > 0, Summable fun i ↦ ‖q.compAlongComposition p i.snd‖₊ * r ^ i.fst

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
n : ℕ
hn : 0 < n
p : FormalMultilinearSeries 𝕜 E F
q : FormalMultilinearSeries 𝕜 F E
v : Fin n → F
c : Composition n
x✝ : c ∈ univ
h : ¬1 < c.length
⊢ c.length = 1

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
n : ℕ
hn : 0 < n
p : FormalMultilinearSeries 𝕜 E F
q : FormalMultilinearSeries 𝕜 F E
v : Fin n → F
⊢ univ = {c | 1 < c.length}.toFinset ∪ {Composition.single n hn}

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
n : ℕ
hn : 0 < n
p : FormalMultilinearSeries 𝕜 E F
q : FormalMultilinearSeries 𝕜 F E
v : Fin n → F
A : univ = {c | 1 < c.length}.toFinset ∪ {Composition.single n hn}
⊢ Disjoint {c | 1 < c.length}.toFinset {Composition.single n hn}

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
s : Set E
x : E
r r' : ℝ≥0∞
hf : HasFPowerSeriesWithinOnBall f p s x r
hr : r' < r
⊢ (fun y ↦ f y.1 - f y.2 - (p 1) fun x ↦ y.1 - y.2) =O[𝓟 (Metric.eball (x, x) r' ∩ insert x s ×ˢ insert x s)] fun y ↦
    ‖y - (x, x)‖ * ‖y.1 - y.2‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
n : ℕ
hn : 0 < n
p : FormalMultilinearSeries 𝕜 E F
q : FormalMultilinearSeries 𝕜 F E
v : Fin n → F
A : univ = {c | 1 < c.length}.toFinset ∪ {Composition.single n hn}
B : Disjoint {c | 1 < c.length}.toFinset {Composition.single n hn}
⊢ (p (Composition.single n hn).length) (q.applyComposition (Composition.single n hn) v) = (p 1) fun x ↦ (q n) v

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
G : Type u_4
inst✝⁶ : NontriviallyNormedField 𝕜
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace 𝕜 E
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
inst✝¹ : NormedAddCommGroup G
inst✝ : NormedSpace 𝕜 G
q : FormalMultilinearSeries 𝕜 F G
p : FormalMultilinearSeries 𝕜 E F
r : ℝ≥0
hr : Summable fun i ↦ ‖q.compAlongComposition p i.snd‖₊ * r ^ i.fst
n : ℕ
⊢ ‖q.comp p n‖₊ * r ^ n ≤ ∑' (c : Composition n), ‖q.compAlongComposition p c‖₊ * r ^ n

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
n : ℕ
hn : 0 < n
p : FormalMultilinearSeries 𝕜 E F
q : FormalMultilinearSeries 𝕜 F E
v : Fin n → F
⊢ (p.comp q n) v = ∑ c ∈ {c | 1 < c.length}.toFinset, (p c.length) (q.applyComposition c v) + (p 1) fun x ↦ (q n) v

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
n : ℕ
v : Fin (n + 2) → F
⊢ 0 < n + 2

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
x : E
r r' : ℝ≥0∞
hf : HasFPowerSeriesOnBall f p x r
hr : r' < r
⊢ (fun y ↦ f y.1 - f y.2 - (p 1) fun x ↦ y.1 - y.2) =O[𝓟 (Metric.eball (x, x) r')] fun y ↦ ‖y - (x, x)‖ * ‖y.1 - y.2‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
G : Type u_4
inst✝⁶ : NontriviallyNormedField 𝕜
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace 𝕜 E
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
inst✝¹ : NormedAddCommGroup G
inst✝ : NormedSpace 𝕜 G
q : FormalMultilinearSeries 𝕜 F G
p : FormalMultilinearSeries 𝕜 E F
r : ℝ≥0
hr : Summable fun i ↦ ‖q.compAlongComposition p i.snd‖₊ * r ^ i.fst
⊢ ↑r ≤ (q.comp p).radius

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: m M N : ℕ
i : (n : ℕ) × (Fin n → ℕ)
⊢ i ∈ compPartialSumSource m M N ↔ (m ≤ i.fst ∧ i.fst < M) ∧ ∀ (a : Fin i.fst), 1 ≤ i.snd a ∧ i.snd a < N

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
n : ℕ
v : Fin (n + 2) → F
N : 0 < n + 2
c : Composition (n + 2)
hc : c ∈ {c | 1 < c.length}.toFinset
j : ℕ
hj1 hj2 : j < c.length
⊢ ∀ (k : Fin c.length), c.blocksFun k < n + 2

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
n : ℕ
v : Fin (n + 2) → F
⊢ ∑ c ∈ {c | 1 < c.length}.toFinset,
      (p c.length) (applyComposition (fun k ↦ if k < n + 2 then p.rightInv i x k else 0) c v) =
    ∑ c ∈ {c | 1 < c.length}.toFinset, (p c.length) ((p.rightInv i x).applyComposition c v)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
s : Set E
x : E
r r' : ℝ≥0∞
hf : HasFPowerSeriesWithinOnBall f p s x r
hr : r' < r
⊢ ∃ C,
    ∀ y ∈ insert x s ∩ Metric.eball x r',
      ∀ z ∈ insert x s ∩ Metric.eball x r', ‖f y - f z - (p 1) fun x ↦ y - z‖ ≤ C * max ‖y - x‖ ‖z - x‖ * ‖y - z‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
G : Type u_4
H : Type u_5
inst✝⁸ : NontriviallyNormedField 𝕜
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace 𝕜 E
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup G
inst✝² : NormedSpace 𝕜 G
inst✝¹ : NormedAddCommGroup H
inst✝ : NormedSpace 𝕜 H
m M N n : ℕ
f : Fin n → ℕ
hi : (m ≤ ⟨n, f⟩.fst ∧ ⟨n, f⟩.fst < M) ∧ ∀ (a : Fin ⟨n, f⟩.fst), 1 ≤ ⟨n, f⟩.snd a ∧ ⟨n, f⟩.snd a < N
⊢ (ofFn fun a ↦ f a).sum = ∑ j, f j

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
x : E
r r' : ℝ≥0∞
hf : HasFPowerSeriesOnBall f p x r
hr : r' < r
⊢ ∃ C,
    ∀ y ∈ Metric.eball x r',
      ∀ z ∈ Metric.eball x r', ‖f y - f z - (p 1) fun x ↦ y - z‖ ≤ C * max ‖y - x‖ ‖z - x‖ * ‖y - z‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
h : p 1 = (continuousMultilinearCurryFin1 𝕜 E F).symm ↑i
n✝ n : ℕ
v : Fin (n + 2) → F
⊢ 0 < n + 2

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
G : Type u_4
H : Type u_5
inst✝⁸ : NontriviallyNormedField 𝕜
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace 𝕜 E
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup G
inst✝² : NormedSpace 𝕜 G
inst✝¹ : NormedAddCommGroup H
inst✝ : NormedSpace 𝕜 H
m M N n : ℕ
f : Fin n → ℕ
hi : (m ≤ ⟨n, f⟩.fst ∧ ⟨n, f⟩.fst < M) ∧ ∀ (a : Fin ⟨n, f⟩.fst), 1 ≤ ⟨n, f⟩.snd a ∧ ⟨n, f⟩.snd a < N
i : ℕ
hi' : i ∈ ofFn fun a ↦ f a
⊢ ∃ j, f j = i

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
h : p 1 = (continuousMultilinearCurryFin1 𝕜 E F).symm ↑i
⊢ p.comp (p.rightInv i x) = id 𝕜 F ((p 0) 0)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
s : Set E
x : E
hf : HasFPowerSeriesWithinAt f p s x
⊢ (fun y ↦ f y.1 - f y.2 - (p 1) fun x ↦ y.1 - y.2) =O[𝓝[insert x s ×ˢ insert x s] (x, x)] fun y ↦
    ‖y - (x, x)‖ * ‖y.1 - y.2‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
G : Type u_4
H : Type u_5
inst✝⁸ : NontriviallyNormedField 𝕜
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace 𝕜 E
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup G
inst✝² : NormedSpace 𝕜 G
inst✝¹ : NormedAddCommGroup H
inst✝ : NormedSpace 𝕜 H
m M N : ℕ
i : (n : ℕ) × (Fin n → ℕ)
hi : i ∈ compPartialSumSource m M N
⊢ (n : ℕ) × Composition n

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: m M N : ℕ
i : (n : ℕ) × (Fin n → ℕ)
hi : i ∈ compPartialSumSource m M N
⊢ (compChangeOfVariables m M N i hi).snd.length = i.fst

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Basic

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : E → F
p : FormalMultilinearSeries 𝕜 E F
x : E
hf : HasFPowerSeriesAt f p x
⊢ (fun y ↦ f y.1 - f y.2 - (p 1) fun x ↦ y.1 - y.2) =O[𝓝 (x, x)] fun y ↦ ‖y - (x, x)‖ * ‖y.1 - y.2‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
n✝ n : ℕ
hn : 2 ≤ n + 2
v : Fin (n + 2) → F
⊢ 0 < n + 2

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: m M N : ℕ
i : (n : ℕ) × (Fin n → ℕ)
hi : i ∈ compPartialSumSource m M N
j : Fin i.fst
⊢ (compChangeOfVariables m M N i hi).snd.blocksFun ⟨↑j, ⋯⟩ = i.snd j

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: case refine_1
m M N n : ℕ
c : Composition n
hi : ⟨n, c⟩ ∈ compPartialSumTargetSet m M N
⊢ ⟨c.length, c.blocksFun⟩ ∈ compPartialSumSource m M N

Tactic:
simp only [compPartialSumTargetSet, Set.mem_ofPred_eq] at hi

Goal state after:
case refine_1
m M N n : ℕ
c : Composition n
hi : m ≤ c.length ∧ c.length < M ∧ ∀ (j : Fin c.length), c.blocksFun j < N
⊢ ⟨c.length, c.blocksFun⟩ ∈ compPartialSumSource m M N
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
n : ℕ
hn : 2 ≤ n
⊢ p.rightInv i x n =
    -(↑i.symm).compContinuousMultilinearMap
        (∑ c ∈ {c | 1 < c.length}.toFinset, p.compAlongComposition (p.rightInv i x) c)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
h : p 1 = (continuousMultilinearCurryFin1 𝕜 E F).symm ↑i
⊢ p.leftInv i x = (p.leftInv i x).comp (id 𝕜 F ((p 0) 0))

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
h : p 1 = (continuousMultilinearCurryFin1 𝕜 E F).symm ↑i
⊢ (p.leftInv i x).comp (id 𝕜 F ((p 0) 0)) = (p.leftInv i x).comp (p.comp (p.rightInv i x))

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: m M N : ℕ
i : (n : ℕ) × Composition n
hi : i ∈ compPartialSumTargetSet m M N
⊢ ∃ j, ∃ (hj : j ∈ compPartialSumSource m M N), compChangeOfVariables m M N j hj = i

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Composition

Goal state before:
pp: m M N : ℕ
a : (n : ℕ) × Composition n
⊢ a ∈ compPartialSumTarget m M N ↔ m ≤ a.snd.length ∧ a.snd.length < M ∧ ∀ (j : Fin a.snd.length), a.snd.blocksFun j < N

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
h : p 1 = (continuousMultilinearCurryFin1 𝕜 E F).symm ↑i
⊢ (p.leftInv i x).comp (p.comp (p.rightInv i x)) = ((p.leftInv i x).comp p).comp (p.rightInv i x)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Analytic.Inverse

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁴ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
p : FormalMultilinearSeries 𝕜 E F
i : E ≃L[𝕜] F
x : E
h : p 1 = (continuousMultilinearCurryFin1 𝕜 E F).symm ↑i
⊢ ((p.leftInv i x).comp p).comp (p.rightInv i x) = (id 𝕜 E x).comp (p.rightInv i x)

Tactic:
by

Goal state after: