Theorem ZMod.χ₄_nat_eq_if_mod_four

Modification history

2023-05-22 19:15
Mathlib/NumberTheory/LegendreSymbol/ZModChar.lean
feat: port NumberTheory.LegendreSymbol.ZModChar (#4205)
Added ZMod.χ₄_nat_eq_if_mod_fourView on Github →