Theorem DirichletCharacter.card_eq_totient_of_hasEnoughRootsOfUnity

Modification history

2024-11-09 11:53
Mathlib/NumberTheory/DirichletCharacter/Orthogonality.lean
feat(NumberTheory/DirichletCharacter/Orthogonality): new file (#18777) …
Added DirichletCharacter.card_eq_totient_of_hasEnoughRootsOfUnityView on Github →