Theorems · Theorem · real analysis

HasDerivWithinAt.sub

∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {F : Type v} [inst_1 : NormedAddCommGroup F]
  [inst_2 : NormedSpace 𝕜 F] {f g : 𝕜 → F} {f' g' : F} {x : 𝕜} {s : Set 𝕜},
  HasDerivWithinAt f f' s x → HasDerivWithinAt g g' s x → HasDerivWithinAt (f - g) (f' - g') s x

Defined in

Mathlib.Analysis.Calculus.Deriv.Add

Cited by

6 results in Mathlib

Foundations

Depth 170 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldNormedAddCommGroupNormedSpace