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Geometrical construction of 7th roots of unity given parabola x^2

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#geometric-construction #roots-of-unity
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Equation with binomial coefficients

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#binomial-coefficients #roots #roots-of-unity
492
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Number of elements in sets of roots of unity

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#algebra-precalculus #roots-of-unity
565
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What is the condition for roots of conjugate reciprocal polynomials to be on the unit circle?

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#polynomials #roots #roots-of-unity
105
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Singularities at roots of unity

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#complex-analysis #asymptotics #roots-of-unity
168
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How to show that $w$ is a $N$th primitive root of unity?

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#linear-algebra #fourier-series #exponentiation #roots-of-unity
147
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Textbook says roots of unity is equal to 1

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#roots-of-unity
1.8k
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Discriminant of $x^n-1$

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#abstract-algebra #polynomials #roots-of-unity
949
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Quadratic number fields containing primitive roots of unity

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#abstract-algebra #field-theory #roots-of-unity
300
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Counting the roots of a polynomial over a finite field

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#field-theory #finite-fields #extension-field #roots-of-unity #splitting-field
599
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Understanding proof for $\sum_{k=1}^{n-1}{\sin{\frac{2\pi k}{n}}} = 0$

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#complex-analysis #roots-of-unity
122
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The $n^{th}$ root of $1$

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#algebra-precalculus #roots-of-unity
269
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Complex Number Geometry

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#geometry #complex-numbers #roots-of-unity
88
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For which values of $n$, the real part of the $n$-th root of unity is a quadratic irrational?

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#irrational-numbers #quadratics #roots-of-unity
599
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Irrational roots of unity?

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#reference-request #polynomials #irrational-numbers #roots-of-unity #cyclotomic-polynomials

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