bn:00959764n
Noun Concept
Categories: All articles needing additional references, Cyclotomic fields, Articles with short description, Algebraic numbers, 1 (number)
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