Theorems · Theorem · real analysis
HasStrictDerivAt.congr_deriv
∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {F : Type v} [inst_1 : NormedAddCommGroup F]
[inst_2 : NormedSpace 𝕜 F] {f : 𝕜 → F} {f' g' : F} {x : 𝕜},
HasStrictDerivAt f f' x → f' = g' → HasStrictDerivAt f g' x- Defined in
- Mathlib.Analysis.Calculus.Deriv.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 155 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- NormedAddCommGroupstatement and proof · cited by 15,752
- NormedSpacestatement and proof · cited by 12,499
- NontriviallyNormedFieldstatement and proof · cited by 8,742
- HasStrictDerivAtstatement and proof · cited by 163
- ContinuousLinearMap.toSpanSingletonproof · cited by 133
- HasStrictDerivAt.hasStrictFDerivAtproof · cited by 21
- HasStrictFDerivAt.congr_fderivproof · cited by 9
Cited by1
Results whose statement or proof uses this declaration.
- Complex.hasStrictDerivAt_sqrtproof · cited by 1