Theorems · Theorem · real analysis
HasStrictDerivAt.const_mul
∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {x : 𝕜} {𝔸 : Type u_3} [inst_1 : NormedRing 𝔸]
[inst_2 : NormedAlgebra 𝕜 𝔸] {d : 𝕜 → 𝔸} {d' : 𝔸} (c : 𝔸),
HasStrictDerivAt d d' x → HasStrictDerivAt (fun y => c * d y) (c * d') x- Defined in
- Mathlib.Analysis.Calculus.Deriv.Mul
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 183 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- TopologicalSpaceproof · cited by 24,529
- Moduleproof · cited by 20,661
- AddCommGroupproof · cited by 12,871
- NontriviallyNormedFieldstatement and proof · cited by 8,742
- zero_addproof · cited by 2,366
- MulZeroClass.zero_mulproof · cited by 1,625
- NormedAlgebrastatement and proof · cited by 1,165
- ContinuousSMulproof · cited by 1,016
- NormedRingstatement and proof · cited by 924
- HasStrictDerivAtstatement and proof · cited by 163
- hasStrictDerivAt_constproof · cited by 16
- HasStrictDerivAt.mulproof · cited by 3
Cited by4
Results whose statement or proof uses this declaration.
- Complex.hasStrictDerivAt_const_cpowproof · cited by 6
- UpperHalfPlane.hasStrictDerivAt_smulproof · cited by 3
- Polynomial.hasStrictDerivAtproof · cited by 3
- Function.Periodic.differentiableAt_cuspFunctionproof · cited by 2