bn:00959764n
Noun Concept
Categories: 1 (number), All articles needing additional references, Polynomials, All Wikipedia articles written in American English, Cyclotomic fields
EN
root of unity  Complex cube roots of unity  cube root of unity  cube roots of unity  Cyclotomics
EN
In mathematics, a root of unity, occasionally called a de Moivre number, is any complex number that yields 1 when raised to some positive integer power n. Wikipedia
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EN
In mathematics, a root of unity, occasionally called a de Moivre number, is any complex number that yields 1 when raised to some positive integer power n. Wikipedia
A complex number which is an nth root of one Wikipedia Disambiguation
Complex number whose positive integer power equals one Wikidata
An element of a given field (especially, a complex number) x such that for some positive integer n, xn = 1. Wiktionary
Field element, some positive power of which equals 1. Wiktionary (translation)
EN
In the case of the field of complex numbers, it follows from de Moivre's formula that the n n th roots of unity are cos ⁡ ( k 2 π n ) + i sin ⁡ ( k 2 π n ) , where k = 1 , … , n . Wiktionary