Theorems · Theorem · global analysis
differentiableOn_congr
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : AddCommGroup E] [inst_2 : Module 𝕜 E]
[inst_3 : TopologicalSpace E] {F : Type u_3} [inst_4 : AddCommGroup F] [inst_5 : Module 𝕜 F]
[inst_6 : TopologicalSpace F] {f f₁ : E → F} {s : Set E},
(∀ x ∈ s, f₁ x = f x) → (DifferentiableOn 𝕜 f₁ s ↔ DifferentiableOn 𝕜 f s)- Defined in
- Mathlib.Analysis.Calculus.FDeriv.Congr
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 172 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.
- Setstatement and proof · cited by 53,352
- TopologicalSpacestatement and proof · cited by 24,529
- Modulestatement and proof · cited by 20,661
- AddCommGroupstatement and proof · cited by 12,871
- NontriviallyNormedFieldstatement and proof · cited by 8,742
- DifferentiableOnstatement and proof · cited by 419
- DifferentiableOn.congrproof · cited by 10
Cited by3
Results whose statement or proof uses this declaration.
- Complex.IsExactOn.differentiableOnproof · cited by 1
- convexOn_of_hasDerivWithinAt2_nonnegproof · cited by 0
- concaveOn_of_hasDerivWithinAt2_nonposproof · cited by 0