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Theorem quadratic_char_eq_neg_one_iff_not_one

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) …
Added quadratic_char_eq_neg_one_iff_not_oneView on Github →