Theorems · Theorem · measure theory

FDerivMeasurableAux.D_subset_differentiable_set

∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E]
  [inst_2 : NormedSpace 𝕜 E] {F : Type u_3} [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F] {f : E → F}
  {K : Set (E →L[𝕜] F)}, IsComplete K → FDerivMeasurableAux.D f K ⊆ {x | DifferentiableAt 𝕜 f x ∧ fderiv 𝕜 f x ∈ K}

Harder inclusion: at a point in D f K, the function f has a derivative, in K.

Defined in

Mathlib.Analysis.Calculus.FDeriv.Measurable

Cited by

1 results in Mathlib

Foundations

Depth 172 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldNormedAddCommGroupNormedSpaceNormedAddCommGroupNormedSpace