Theorems · Theorem · real analysis

HasFDerivAtFilter.snd

∀ {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] {G : Type u_4}
  [inst_5 : NormedAddCommGroup G] [inst_6 : NormedSpace 𝕜 G] {L : Filter (E × E)} {f₂ : E → F × G}
  {f₂' : E →L[𝕜] F × G},
  HasFDerivAtFilter f₂ f₂' L → HasFDerivAtFilter (fun x => (f₂ x).2) (ContinuousLinearMap.snd 𝕜 F G ∘SL f₂') L

Defined in

Mathlib.Analysis.Calculus.FDeriv.Prod

Cited by

3 results in Mathlib

Foundations

Depth 167 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldNormedAddCommGroupNormedSpaceNormedAddCommGroupNormedSpaceNormedAddCommGroupNormedSpace