Theorem QuadraticAlgebra.not_isField_of_isSquare_discr

Modification history

2026-08-13 09:59

Mathlib/Algebra/QuadraticAlgebra/Discr.lean

feat(Algebra/QuadraticAlgebra): discriminant and field criterion (#42206) …

Added QuadraticAlgebra.not_isField_of_isSquare_discr View on Github →