Theorems · Theorem · real analysis
HasFDerivAt.hasDerivAt
∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {F : Type v} [inst_1 : AddCommGroup F] [inst_2 : Module 𝕜 F]
[inst_3 : TopologicalSpace F] {f : 𝕜 → F} {x : 𝕜} [inst_4 : ContinuousSMul 𝕜 F] {f' : 𝕜 →L[𝕜] F},
HasFDerivAt f f' x → HasDerivAt f (f' 1) xAlias of the forward direction of hasFDerivAt_iff_hasDerivAt.
Expressing HasFDerivAt f f' x in terms of HasDerivAt
- Defined in
- Mathlib.Analysis.Calculus.Deriv.Basic
- Cited by
- 18 results in Mathlib
- Foundations
- Depth 107 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- TopologicalSpacestatement and proof · cited by 24,529
- Modulestatement and proof · cited by 20,661
- RingHom.idstatement and proof · cited by 18,349
- AddCommGroupstatement and proof · cited by 12,871
- NontriviallyNormedFieldstatement and proof · cited by 8,742
- ContinuousLinearMapstatement and proof · cited by 5,352
- ContinuousSMulstatement and proof · cited by 1,016
- HasDerivAtstatement · cited by 493
- HasFDerivAtstatement · cited by 350
- hasFDerivAt_iff_hasDerivAtproof · cited by 3
Cited by18
Results whose statement or proof uses this declaration.
- DifferentiableAt.hasDerivAtproof · cited by 114
- HasDerivAt.powproof · cited by 8
- HasDerivAt.real_of_complexproof · cited by 7
- ContinuousLinearMap.hasDerivAt_of_bilinearproof · cited by 4
- HasDerivAt.fun_finsetProdproof · cited by 4
- hasDerivAt_updateproof · cited by 3
- DifferentiableOn.hasDerivAtproof · cited by 2
- hasDerivAt_jacobiTheta₂_fstproof · cited by 1
- hasDerivAt_norm_rpowproof · cited by 1
- HasDerivAt.cpowproof · cited by 1
- Real.hasDerivAt_fourierproof · cited by 1
- HasFDerivWithinAt.comp_hasDerivAtproof · cited by 1