Mathlib v3 is deprecated. Go to Mathlib v4

Theorem nat.totient_div_of_dvd

Modification history

2022-05-13 15:42

src/data/nat/totient.lean

feat(data/nat/totient): add `totient_div_of_dvd` and golf `sum_totient` (#14007) …

Added nat.totient_div_of_dvd View on Github →