Theorems · Theorem · commutative algebra
Polynomial.discr_C
∀ {R : Type u_1} [inst : CommRing R] (r : R), (Polynomial.C r).discr = 1The discriminant of a constant polynomial is 1.
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- Foundations
- Depth 108 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CommRing
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Cites25
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- CommRingstatement and proof · cited by 17,173
- RingHomstatement · cited by 10,189
- Equivproof · cited by 8,337
- Polynomialstatement · cited by 5,681
- Matrixproof · cited by 4,303
- mul_oneproof · cited by 3,885
- Equiv.symmproof · cited by 3,681
- add_zeroproof · cited by 2,707
- MulZeroClass.mul_zeroproof · cited by 2,091
- Polynomial.Cstatement and proof · cited by 1,598
- Polynomial.natDegreeproof · cited by 1,105
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