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Theorem cubic.a_of_eq

Modification history

2022-11-24 10:55
src/algebra/cubic_discriminant.lean
feat(algebra/cubic_discriminant): add eq_zero and ne_zero lemmas (#17627) …
Modified cubic.a_of_eqView on Github →
2022-02-05 19:40
src/algebra/cubic_discriminant.lean
feat(algebra/cubic_discriminant): basics of cubic polynomials and their discriminants (#11483)
Added cubic.a_of_eqView on Github →