Theorem: ContinuousMultilinearMap.hasFDerivAt_compContinuousLinearMapL (ForML/ContinuousMultilinearMap.lean)

State before:
𝕜 : Type u_1
inst✝¹⁴ : NontriviallyNormedField 𝕜
α : Type u_2
inst✝¹³ : NormedAddCommGroup α
inst✝¹² : NormedSpace 𝕜 α
D : Type u_3
inst✝¹¹ : NormedAddCommGroup D
inst✝¹⁰ : NormedSpace 𝕜 D
ι : Type u_4
inst✝⁹ : Fintype ι
inst✝⁸ : DecidableEq ι
E : ι → Type u_5
inst✝⁷ : (i : ι) → NormedAddCommGroup (E i)
inst✝⁶ : (i : ι) → NormedSpace 𝕜 (E i)
E₁ : ι → Type u_6
inst✝⁵ : (i : ι) → NormedAddCommGroup (E₁ i)
inst✝⁴ : (i : ι) → NormedSpace 𝕜 (E₁ i)
G : Type u_7
inst✝³ : NormedAddCommGroup G
inst✝² : NormedSpace 𝕜 G
G' : Type u_8
inst✝¹ : NormedAddCommGroup G'
inst✝ : NormedSpace 𝕜 G'
f : (i : ι) → E i →L[𝕜] E₁ i
q : ((i : ι) → E i →L[𝕜] E₁ i) →L[𝕜] ContinuousMultilinearMap 𝕜 E₁ G →L[𝕜] ContinuousMultilinearMap 𝕜 E G
⊢ HasFDerivAt (fun f => compContinuousLinearMapL f) q f
Tactic:
sorry
State after:
no goals