Question

Is this polynomial solvable by radicals?3

score 205 · Answer 1 · 2016-06-22 23:51:44

205

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Is this polynomial solvable by radicals?3

Published on 22 Jun 2016 - 23:51

score 4.6k · Answer 2 · 2026-04-08 08:11:29

4.6k

Views

How to show this formula to get a square root of a number in "just few seconds" is true?

Published on 08 Apr 2026 - 8:11

score 110 · Answer 3 · 2016-06-23 22:43:58

110

Views

Showing that $\mathrm{Rad}((0)) ≠ (0)$ implies $R^\times \subsetneq R[X]^\times$

Published on 23 Jun 2016 - 22:43

score 487 · Answer 4 · 2016-06-25 07:02:49

487

Views

Subtracting expressions with radicals

Published on 25 Jun 2016 - 7:02

score 2.3k · Answer 5 · 2026-04-04 12:09:15

2.3k

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Find a formula for a sequence $\{\sqrt{3},\sqrt{3\sqrt{3}},\sqrt{3\sqrt{3\sqrt{3}}},...\}$

Published on 04 Apr 2026 - 12:09

score 116 · Answer 6 · 2016-06-26 16:33:48

116

Views

Limit of this sequence: $\lim_{n \to \infty}\left(\sqrt{n^2+2n+5}-n\right)$

Published on 26 Jun 2016 - 16:33

score 155 · Answer 7 · 2026-03-26 11:04:56

155

Views

The $n$-th root of $(1+q^n)^2$ is irrational

Published on 26 Mar 2026 - 11:04

score 45 · Answer 8 · 2016-06-27 12:57:11

45

Views

Solution of the inequality $2ec{\sqrt{ad}}\lt dc^2+ae^2$

Published on 27 Jun 2016 - 12:57

score 672 · Answer 9 · 2026-03-29 15:59:42

672

Views

What's the explanation for these (infinitely many?) Ramanujan-type identities?

Published on 29 Mar 2026 - 15:59

score 118 · Answer 10 · 2016-06-27 22:43:13

118

Views

Does there exist an algebraic solvability algorithm?

Published on 27 Jun 2016 - 22:43

score 782 · Answer 11 · 2026-03-29 15:59:41

782

Views

Generalizing Ramanujan's cube roots of cubic roots identities

Published on 29 Mar 2026 - 15:59

score 618 · Answer 12 · 2016-06-30 22:26:48

618

Views

square root of sum vs. sum of quare roots for a certain form

Published on 30 Jun 2016 - 22:26

score 154 · Answer 13 · 2016-06-30 23:09:24

154

Views

What are the differences between: $\sqrt{(-3)^2}$, $\sqrt{-3^2}$ and $(\sqrt{-3})^2$.

Published on 30 Jun 2016 - 23:09

score 707 · Answer 14 · 2016-07-02 01:25:33

707

Views

How to find an exact limit of a function which is subtracting square roots of quadratic equations?

Published on 02 Jul 2016 - 1:25

score 248 · Answer 15 · 2026-03-29 17:27:06

248

Views

Points on the elliptic curve for Ramanujan-type cubic identities

Published on 29 Mar 2026 - 17:27

List Question

Is this polynomial solvable by radicals?3

How to show this formula to get a square root of a number in "just few seconds" is true?

Showing that $\mathrm{Rad}((0)) ≠ (0)$ implies $R^\times \subsetneq R[X]^\times$

Subtracting expressions with radicals

Find a formula for a sequence $\{\sqrt{3},\sqrt{3\sqrt{3}},\sqrt{3\sqrt{3\sqrt{3}}},...\}$

Limit of this sequence: $\lim_{n \to \infty}\left(\sqrt{n^2+2n+5}-n\right)$

The $n$-th root of $(1+q^n)^2$ is irrational

Solution of the inequality $2ec{\sqrt{ad}}\lt dc^2+ae^2$

What's the explanation for these (infinitely many?) Ramanujan-type identities?

Does there exist an algebraic solvability algorithm?

Generalizing Ramanujan's cube roots of cubic roots identities

square root of sum vs. sum of quare roots for a certain form

What are the differences between: $\sqrt{(-3)^2}$, $\sqrt{-3^2}$ and $(\sqrt{-3})^2$.

How to find an exact limit of a function which is subtracting square roots of quadratic equations?

Points on the elliptic curve for Ramanujan-type cubic identities

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