Root (Built-in Mathematica Symbol)

Root[f, k] represents the exact k\[Null]^th root of the polynomial equation f[x] == 0. Root[{f, x_0}] represents the exact root of the general equation f[x] == 0 near x = ...

NRoots (Built-in Mathematica Symbol)

NRoots[lhs == rhs, var] yields a disjunction of equations which represent numerical approximations to the roots of a polynomial equation.

Cyclotomic (Built-in Mathematica Symbol)

Cyclotomic[n, x] gives the n\[Null]^th cyclotomic polynomial in x.

\[GothicZero] (Mathematica Character Name)

Unicode: F7E5. Alias: Esc go0 Esc.

\[ScriptZero] (Mathematica Character Name)

Unicode: F7F0. Alias: Esc sc0 Esc.

Polynomials over Algebraic Number Fields (Mathematica Tutorial)

Functions like Factor usually assume that all coefficients in the polynomials they produce must involve only rational numbers. But by setting the option Extension you can ...

SymmetricReduction (Built-in Mathematica Symbol)

SymmetricReduction[f, {x_1, ..., x_n}] gives a pair of polynomials {p, q} in x_1, ..., x_n such that f == p + q, where p is the symmetric part and q is the ...

\[DoubleStruckZero] (Mathematica Character Name)

Unicode: F7DB. Alias: Esc ds0 Esc.

ZeroWidthTimes (Built-in Mathematica Symbol)

ZeroWidthTimes is an option for selections that specifies whether blank spaces representing multiplication are explicitly shown.

AlgebraicIntegerQ (Built-in Mathematica Symbol)

AlgebraicIntegerQ[a] yields True if a is an algebraic integer, and yields False otherwise.