Theorems · Theorem · real analysis

iteratedFDeriv_comp

∀ {𝕜 : Type u_1} {E : Type u_2} {F : Type u_3} {G : Type u_4} [inst : NontriviallyNormedField 𝕜]
  [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F]
  [inst_5 : NormedAddCommGroup G] [inst_6 : NormedSpace 𝕜 G] {f : E → F} {g : F → G} {x : E} {n : WithTop ℕ∞},
  ContDiffAt 𝕜 n g (f x) →
    ContDiffAt 𝕜 n f x →
      ∀ {i : ℕ}, ↑i ≤ n → iteratedFDeriv 𝕜 i (g ∘ f) x = (ftaylorSeries 𝕜 g (f x)).taylorComp (ftaylorSeries 𝕜 f x) i

Defined in

Mathlib.Analysis.Calculus.ContDiff.Comp

Cited by

1 results in Mathlib

Foundations

Depth 194 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldNormedAddCommGroupNormedSpaceNormedAddCommGroupNormedSpaceNormedAddCommGroupNormedSpace