Theorems · Theorem · field theory
Cubic.d_of_eq
∀ {R : Type u_1} {P Q : Cubic R} [inst : Semiring R], P.toPoly = Q.toPoly → P.d = Q.d- Defined in
- Mathlib.Algebra.CubicDiscriminant
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 107 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Semiring
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Semiringstatement and proof · cited by 13,802
- Polynomialstatement and proof · cited by 5,681
- Polynomial.coeffproof · cited by 1,045
- Cubic.toPolystatement and proof · cited by 88
- Cubicstatement and proof · cited by 71
- Cubic.dstatement and proof · cited by 21
- Cubic.coeff_eq_dproof · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- Cubic.toPoly_injectiveproof · cited by 3