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Theorem zmod.exists_sq_eq_neg_one_iff_mod_four_ne_three

Modification history

2022-04-25 08:04
src/number_theory/legendre_symbol/quadratic_reciprocity.lean
feat(number_theory/legendre_symbol/quadratic_reciprocity): Alternate forms of `exists_sq_eq_neg_one` (#13594) …
Deleted zmod.exists_sq_eq_neg_one_iff_mod_four_ne_threeView on Github →
2021-04-28 19:37
src/number_theory/quadratic_reciprocity.lean
chore(*): use `sq` as convention for "squared" (#7368) …
Added zmod.exists_sq_eq_neg_one_iff_mod_four_ne_threeView on Github →