Theorems · Theorem · number theory
Nat.totient_two_mul_of_even
∀ {n : ℕ}, Even n → (2 * n).totient = 2 * n.totient- Defined in
- Mathlib.Data.Nat.Totient
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 102 from the axioms · uses propext, Classical.choice, Quot.sound
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- Evenstatement and proof · cited by 444
- Nat.totientstatement · cited by 111
- Nat.prime_twoproof · cited by 55
- Even.two_dvdproof · cited by 15
- Nat.totient_mul_of_prime_of_dvdproof · cited by 4
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