About: Minimal polynomial of 2cos(2pi/n)

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Equation for the real part of a root of unity

Property	Value
dbo:description	equation for the real part of a root of unity (en) expresión algebraica ligada con valores angulares particulares (es)
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dct:subject	dbc:Number_theory dbc:Polynomials dbc:Trigonometry
rdfs:label	Minimal polynomial of 2cos(2pi/n) (en) Polinomio mínimo de valores trigonométricos especiales (es) Polynôme minimal des valeurs spéciales trigonométriques (fr)
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