Update along with mathlib

This commit is contained in:
Stefan Kebekus 2024-11-12 13:14:11 +01:00
parent a8ab8a5875
commit 7893050455
2 changed files with 3 additions and 3 deletions

View File

@ -277,7 +277,7 @@ theorem harmonic_is_realOfHolomorphic
intro x hx
rw [fderivWithin_eq_fderiv, fderivWithin_eq_fderiv]
rw [fderiv.comp]
rw [fderiv_comp]
simp
apply ContinuousLinearMap.ext
intro w

View File

@ -202,14 +202,14 @@ theorem partialDeriv_compContLin
left
intro w
left
rw [fderiv.comp w (ContinuousLinearMap.differentiableAt l) (h w)]
rw [fderiv_comp w (ContinuousLinearMap.differentiableAt l) (h w)]
simp
rfl
theorem partialDeriv_compContLinAt {f : E → F} {l : F →L[𝕜] G} {v : E} {x : E} (h : DifferentiableAt 𝕜 f x) : (partialDeriv 𝕜 v (l ∘ f)) x = (l ∘ partialDeriv 𝕜 v f) x:= by
unfold partialDeriv
rw [fderiv.comp x (ContinuousLinearMap.differentiableAt l) h]
rw [fderiv_comp x (ContinuousLinearMap.differentiableAt l) h]
simp