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Theorem char.quadratic_char_neg_one_iff_not_is_square

Modification history

2022-08-09 19:12
src/number_theory/legendre_symbol/quadratic_char.lean
feat(number_theory/legendre_symbol/quadratic_char): add results on special values (#15888) …
Deleted char.quadratic_char_neg_one_iff_not_is_squareView on Github →
2022-05-03 18:19
src/number_theory/legendre_symbol/quadratic_char.lean
feat(number_theory/legendre_symbol/): add some lemmas (#13831) …
Added char.quadratic_char_neg_one_iff_not_is_squareView on Github →