Mathlib v3 is deprecated. Go to Mathlib v4

Theorem cubic.ne_zero_of_b_ne_zero

Modification history

2022-02-05 19:40
src/algebra/cubic_discriminant.lean
feat(algebra/cubic_discriminant): basics of cubic polynomials and their discriminants (#11483)
Added cubic.ne_zero_of_b_ne_zeroView on Github →