Module: Mathlib.NumberTheory.ModularForms.LFunction

Goal state before:
pp: case e'_6.e'_6
Γ : Subgroup (GL (Fin 2) ℝ)
inst✝² : Γ.IsArithmetic
k : ℤ
hk : 0 < k
F : Type u_1
inst✝¹ : FunLike F ℍ ℂ
f : F
s : ℂ
inst✝ : ModularFormClass F Γ k
r : ℝ
hpos : 0 < s.re
hs : r + 1 < s.re
hΛ : Λ hk f s = mellin (fun t ↦ (weakFEPair hk f).f t - (weakFEPair hk f).f₀) s
hcoeff : (fun n ↦ (PowerSeries.coeff n) (qExpansion (h Γ) ⇑f)) =O[atTop] fun n ↦ ↑n ^ r
hh : 0 < h Γ
hΓ : h Γ ∈ Γ.strictPeriods
t : ℝ
ht : 0 < t
this :
  HasSum
    (fun m ↦ (PowerSeries.coeff m) (qExpansion (h Γ) ⇑f) * Function.Periodic.qParam (h Γ) ↑(↑ofComplex (I * ↑t)) ^ m)
    (f (↑ofComplex (I * ↑t)))
⊢ valueAtInfty ⇑f = valueAtInfty ⇑f

pp: case e'_6.e'_6.hfanalytic
Γ : Subgroup (GL (Fin 2) ℝ)
inst✝² : Γ.IsArithmetic
k : ℤ
hk : 0 < k
F : Type u_1
inst✝¹ : FunLike F ℍ ℂ
f : F
s : ℂ
inst✝ : ModularFormClass F Γ k
r : ℝ
hpos : 0 < s.re
hs : r + 1 < s.re
hΛ : Λ hk f s = mellin (fun t ↦ (weakFEPair hk f).f t - (weakFEPair hk f).f₀) s
hcoeff : (fun n ↦ (PowerSeries.coeff n) (qExpansion (h Γ) ⇑f)) =O[atTop] fun n ↦ ↑n ^ r
hh : 0 < h Γ
hΓ : h Γ ∈ Γ.strictPeriods
t : ℝ
ht : 0 < t
this :
  HasSum
    (fun m ↦ (PowerSeries.coeff m) (qExpansion (h Γ) ⇑f) * Function.Periodic.qParam (h Γ) ↑(↑ofComplex (I * ↑t)) ^ m)
    (f (↑ofComplex (I * ↑t)))
⊢ AnalyticAt ℂ (cuspFunction (h Γ) ⇑f) 0

pp: case e'_6.e'_6.hfper
Γ : Subgroup (GL (Fin 2) ℝ)
inst✝² : Γ.IsArithmetic
k : ℤ
hk : 0 < k
F : Type u_1
inst✝¹ : FunLike F ℍ ℂ
f : F
s : ℂ
inst✝ : ModularFormClass F Γ k
r : ℝ
hpos : 0 < s.re
hs : r + 1 < s.re
hΛ : Λ hk f s = mellin (fun t ↦ (weakFEPair hk f).f t - (weakFEPair hk f).f₀) s
hcoeff : (fun n ↦ (PowerSeries.coeff n) (qExpansion (h Γ) ⇑f)) =O[atTop] fun n ↦ ↑n ^ r
hh : 0 < h Γ
hΓ : h Γ ∈ Γ.strictPeriods
t : ℝ
ht : 0 < t
this :
  HasSum
    (fun m ↦ (PowerSeries.coeff m) (qExpansion (h Γ) ⇑f) * Function.Periodic.qParam (h Γ) ↑(↑ofComplex (I * ↑t)) ^ m)
    (f (↑ofComplex (I * ↑t)))
⊢ Function.Periodic (⇑f ∘ ↑ofComplex) ↑(h Γ)

Tactic:
]

Goal state after:
case e'_6.e'_6.hfanalytic
Γ : Subgroup (GL (Fin 2) ℝ)
inst✝² : Γ.IsArithmetic
k : ℤ
hk : 0 < k
F : Type u_1
inst✝¹ : FunLike F ℍ ℂ
f : F
s : ℂ
inst✝ : ModularFormClass F Γ k
r : ℝ
hpos : 0 < s.re
hs : r + 1 < s.re
hΛ : Λ hk f s = mellin (fun t ↦ (weakFEPair hk f).f t - (weakFEPair hk f).f₀) s
hcoeff : (fun n ↦ (PowerSeries.coeff n) (qExpansion (h Γ) ⇑f)) =O[atTop] fun n ↦ ↑n ^ r
hh : 0 < h Γ
hΓ : h Γ ∈ Γ.strictPeriods
t : ℝ
ht : 0 < t
this :
  HasSum
    (fun m ↦ (PowerSeries.coeff m) (qExpansion (h Γ) ⇑f) * Function.Periodic.qParam (h Γ) ↑(↑ofComplex (I * ↑t)) ^ m)
    (f (↑ofComplex (I * ↑t)))
⊢ AnalyticAt ℂ (cuspFunction (h Γ) ⇑f) 0

case e'_6.e'_6.hfper
Γ : Subgroup (GL (Fin 2) ℝ)
inst✝² : Γ.IsArithmetic
k : ℤ
hk : 0 < k
F : Type u_1
inst✝¹ : FunLike F ℍ ℂ
f : F
s : ℂ
inst✝ : ModularFormClass F Γ k
r : ℝ
hpos : 0 < s.re
hs : r + 1 < s.re
hΛ : Λ hk f s = mellin (fun t ↦ (weakFEPair hk f).f t - (weakFEPair hk f).f₀) s
hcoeff : (fun n ↦ (PowerSeries.coeff n) (qExpansion (h Γ) ⇑f)) =O[atTop] fun n ↦ ↑n ^ r
hh : 0 < h Γ
hΓ : h Γ ∈ Γ.strictPeriods
t : ℝ
ht : 0 < t
this :
  HasSum
    (fun m ↦ (PowerSeries.coeff m) (qExpansion (h Γ) ⇑f) * Function.Periodic.qParam (h Γ) ↑(↑ofComplex (I * ↑t)) ^ m)
    (f (↑ofComplex (I * ↑t)))
⊢ Function.Periodic (⇑f ∘ ↑ofComplex) ↑(h Γ)