Discriminant

利用可能

Discriminant of a polynomial.

形式

Discriminant[poly, var]

Discriminant[poly, var, Modulus -> p]

検証済みの例Discriminant[x^2 + b x + c, x] → b^2 - 4*c Discriminant[3, x] → 1/9 Discriminant[0, x] → 0オプション

Method — default Automatic
Modulus — default 0

Qurakで実行リファレンスを検索

トピック

Finite Fields - Polynomials over Finite Fields
New In60 Algebraic Computing - New Polynomial Functions
New In60 Alphabetical Listing - D
New In60 Mathematics And Algorithms - New Symbolic & Algebraic Computing Functions »
Polynomial Algebra - Polynomial Systems »
Polynomial Systems - Eliminating Variables

関連

Resultant Det Tr SquareFreeQ Eliminate Expand GroebnerBasis SymmetricPolynomial SymmetricReduction Apart AsymptoticSolve Cancel

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