Theorems · Theorem · global analysis

HasStrictFDerivAt.implicitFunctionOfComplemented_apply_image

∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E]
  [inst_2 : NormedSpace 𝕜 E] [inst_3 : CompleteSpace E] {F : Type u_3} [inst_4 : NormedAddCommGroup F]
  [inst_5 : NormedSpace 𝕜 F] [inst_6 : CompleteSpace F] {f : E → F} {f' : E →L[𝕜] F} {a : E}
  (hf : HasStrictFDerivAt f f' a) (hf' : (↑f').range = ⊤) (hker : (↑f').ker.ClosedComplemented),
  HasStrictFDerivAt.implicitFunctionOfComplemented f f' hf hf' hker (f a) 0 = a

Defined in

Mathlib.Analysis.Calculus.Implicit

Cited by

1 results in Mathlib

Foundations

Depth 188 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldNormedAddCommGroupNormedSpaceCompleteSpaceNormedAddCommGroupNormedSpaceCompleteSpace