Theorems · Theorem · real analysis

HasDerivWithinAt.scomp

∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {F : Type v} [inst_1 : NormedAddCommGroup F]
  [inst_2 : NormedSpace 𝕜 F] (x : 𝕜) {s : Set 𝕜} {𝕜' : Type u_1} [inst_3 : NontriviallyNormedField 𝕜']
  [inst_4 : NormedAlgebra 𝕜 𝕜'] [inst_5 : NormedSpace 𝕜' F] [IsScalarTower 𝕜 𝕜' F] {t' : Set 𝕜'} {h : 𝕜 → 𝕜'} {h' : 𝕜'}
  {g₁ : 𝕜' → F} {g₁' : F},
  HasDerivWithinAt g₁ g₁' t' (h x) →
    HasDerivWithinAt h h' s x → Set.MapsTo h s t' → HasDerivWithinAt (g₁ ∘ h) (h' • g₁') s x

Defined in

Mathlib.Analysis.Calculus.Deriv.Comp

Cited by

7 results in Mathlib

Foundations

Depth 169 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldNormedAddCommGroupNormedSpaceNontriviallyNormedFieldNormedAlgebraNormedSpaceIsScalarTower