Theorems · Theorem · number theory
Nat.totient_one
Nat.totient 1 = 1
- Defined in
- Mathlib.Data.Nat.Totient
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 55 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites1
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Nat.totientstatement · cited by 111
Cited by4
Results whose statement or proof uses this declaration.
- IsCyclotomicExtension.Rat.nrComplexPlaces_eq_totient_div_twoproof · cited by 4
- IsCyclic.normalizer_le_centralizerproof · cited by 2
- Nat.totient_eq_prod_factorizationproof · cited by 2
- Nat.totient_eq_iff_primeproof · cited by 1