Question

Can the roots of a quadratic equation ever be a square root plus another square root?

score 56 · Answer 1 · 2026-02-23 01:21:11

56

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Can the roots of a quadratic equation ever be a square root plus another square root?

Published on 23 Feb 2026 - 1:21

score 244 · Answer 2 · 2026-02-23 01:22:11

244

Views

How to check if $\sin\left(\frac{\pi}{3}\right)+\cos\left(\frac{\pi}{4}\right)$ is algebraic

Published on 23 Feb 2026 - 1:22

score 102 · Answer 3 · 2026-02-23 01:21:42

102

Views

Is it possible to find irreducible polynomial of this form..

Published on 23 Feb 2026 - 1:21

score 32 · Answer 4 · 2026-02-23 01:20:50

32

Views

From an arbitrary element in a number field find linear combination with respect to basis

Published on 23 Feb 2026 - 1:20

score 433 · Answer 5 · 2026-02-23 01:22:37

433

Views

Why is the discriminant of a number field well-defined?

Published on 23 Feb 2026 - 1:22

score 649 · Answer 6 · 2026-02-23 01:23:49

649

Views

Is the Axiom of Choice needed for a Vitali set of algebraic numbers?

Published on 23 Feb 2026 - 1:23

score 192 · Answer 7 · 2026-02-23 01:25:07

192

Views

(Real) Algebraic numbers that aren't constructible or roots

Published on 23 Feb 2026 - 1:25

score 46 · Answer 8 · 2026-02-23 01:23:37

46

Views

Finding the smallest field containing multivariate polynomial evaluations of the roots of an irreducible polynomial

Published on 23 Feb 2026 - 1:23

score 190 · Answer 9 · 2026-02-23 01:20:51

190

Views

are parabolic points in the Mandelbrot set algebraic numbers?

Published on 23 Feb 2026 - 1:20

score 180 · Answer 10 · 2026-04-04 08:12:12

180

Views

On algebraic numbers

Published on 04 Apr 2026 - 8:12

score 1.2k · Answer 11 · 2026-03-17 11:25:12

1.2k

Views

a way to represent algebraic numbers in a computer

Published on 17 Mar 2026 - 11:25

score 52 · Answer 12 · 2026-02-23 01:22:12

52

Views

Is the number $\sum_{k \in C}\frac{1}{p^k}$ an algebraic number?

Published on 23 Feb 2026 - 1:22

score 43 · Answer 13 · 2026-03-27 13:01:45

43

Views

Is $K$ here a subfield of $\Bbb C$?

Published on 27 Mar 2026 - 13:01

score 49 · Answer 14 · 2026-02-23 01:22:12

49

Views

Minimizing the degree of a set of real algebraic numbers

Published on 23 Feb 2026 - 1:22

score 49 · Answer 15 · 2026-02-23 01:22:13

49

Views

Sum of algebraic number of prime degree.

Published on 23 Feb 2026 - 1:22

List Question

Can the roots of a quadratic equation ever be a square root plus another square root?

How to check if $\sin\left(\frac{\pi}{3}\right)+\cos\left(\frac{\pi}{4}\right)$ is algebraic

Is it possible to find irreducible polynomial of this form..

From an arbitrary element in a number field find linear combination with respect to basis

Why is the discriminant of a number field well-defined?

Is the Axiom of Choice needed for a Vitali set of algebraic numbers?

(Real) Algebraic numbers that aren't constructible or roots

Finding the smallest field containing multivariate polynomial evaluations of the roots of an irreducible polynomial

are parabolic points in the Mandelbrot set algebraic numbers?

On algebraic numbers

a way to represent algebraic numbers in a computer

Is the number $\sum_{k \in C}\frac{1}{p^k}$ an algebraic number?

Is $K$ here a subfield of $\Bbb C$?

Minimizing the degree of a set of real algebraic numbers

Sum of algebraic number of prime degree.

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