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polylib::cyclotomic

Cyclotomic polynomials

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Syntax

polylib::cyclotomic(n, x)

Description

polylib::cyclotomic(n, x) computes the n-th cyclotomic polynomial, expressed in the indeterminate x.

The n-th cyclotomic polynomial is defined to be the minimal polynomial of any n-th primitive root of unity over the field of rational numbers.

Examples

Example 1

We compute the 20th cyclotomic polynomial.

polylib::cyclotomic(20, z);

Parameters

n

Positive integer

x

Identifier

Return Values

Polynomial over Expr in the indeterminate x.

See Also

MuPAD Functions

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