Higher order radicals (nested roots)
4241
How do I work with Root objects?
115834
Cubic polynomial with three (distinct) irrational roots
13617
Evaluating the nested radical $ \sqrt{1 + 2 \sqrt{1 + 3 \sqrt{1 + \cdots}}} $.
103552
The minimal polynomial of a primitive $p^{m}$-th root of unity over $\mathbb{Q}_p$
44802
The $n$ complex $n$th roots of a complex number $z$
133286
Conjugates of radicals
23726
A closed form for $1^{2}-2^{2}+3^{2}-4^{2}+ \cdots + (-1)^{n-1}n^{2}$
74827
Integer ordered pair of $(x,y)$ in complex algebraic equation
31076
Roots of unity filter, identity involving $\sum_{k \ge 0} \binom{n}{3k}$
116360
Sum of n-th roots of unity
99835
Polynomial in $\mathbb{Q}[x]$ with root $\sqrt[3]{2}+\sqrt[3]{3}$
140481
How to tell if a quartic equation has a multiple root.
9787
Primitive roots modulo primes congruent to n!
2519
Finding double root. An easier way?
34709
Complex numbers - roots of unity
37677
Radical of $\mathfrak{gl}_n$
155245
root of an odd degree polynomial