Cyclotomic

Cyclotomic[n,x]

gives the n cyclotomic polynomial in x.

Details

• The cyclotomic polynomial of order is defined to be , where the product runs over integers less than that are relatively prime to .

Examples

open allclose all

Basic Examples(1)

The roots are the primitive 5 roots of :

Applications(6)

Values of successive cyclotomic polynomials at 1:

Calculate unique primes for which the decimal expansion of has a unique period:

Plot cyclotomic polynomials:

Plot arguments of roots of Cyclotomic:

Plot the degree and number of terms of cyclotomic polynomials:

Properties & Relations(7)

Factor a cyclotomic polynomial over an extension field:

Generate cyclotomic polynomials from a definition:

Use an alternative definition, valid for :

Form products of cyclotomic polynomials:

Plot the Riemann surface of an inverse of a cyclotomic polynomial over the complex plane:

Plot the complex roots of successive derivatives of the 50 cyclotomic polynomial:

Neat Examples(2)

The first cyclotomic polynomial with a coefficient other than 0, ±1:

Nonzero coefficients of successive cyclotomic polynomials:

Wolfram Research (1988), Cyclotomic, Wolfram Language function, https://reference.wolfram.com/language/ref/Cyclotomic.html.

Text

Wolfram Research (1988), Cyclotomic, Wolfram Language function, https://reference.wolfram.com/language/ref/Cyclotomic.html.

CMS

Wolfram Language. 1988. "Cyclotomic." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/Cyclotomic.html.

APA

Wolfram Language. (1988). Cyclotomic. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/Cyclotomic.html

BibTeX

@misc{reference.wolfram_2021_cyclotomic, author="Wolfram Research", title="{Cyclotomic}", year="1988", howpublished="\url{https://reference.wolfram.com/language/ref/Cyclotomic.html}", note=[Accessed: 25-May-2022 ]}

BibLaTeX

@online{reference.wolfram_2021_cyclotomic, organization={Wolfram Research}, title={Cyclotomic}, year={1988}, url={https://reference.wolfram.com/language/ref/Cyclotomic.html}, note=[Accessed: 25-May-2022 ]}