Theorems · Theorem · real analysis
deriv_abs_zero
deriv (fun x => |x|) 0 = 0
- Defined in
- Mathlib.Analysis.Calculus.Deriv.Abs
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 173 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement · cited by 25,697
- absstatement · cited by 1,814
- derivstatement · cited by 676
- deriv_zero_of_not_differentiableAtproof · cited by 34
- not_differentiableAt_abs_zeroproof · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- deriv_absproof · cited by 1