Question

Fastest Way to Find order of element in Finite Fields?

score 2k · Answer 1 · 2012-12-12 13:16:47

2k

Views

Fastest Way to Find order of element in Finite Fields?

Published on 12 Dec 2012 - 13:16

score 6.2k · Answer 2 · 2012-12-26 08:56:46

6.2k

Views

Prove that $\cot^2{(\pi/7)} + \cot^2{(2\pi/7)} + \cot^2{(3\pi/7)} = 5$

Published on 26 Dec 2012 - 8:56

score 3.2k · Answer 3 · 2013-01-08 21:51:30

3.2k

Views

show the rule between $w$, $w^2$, ...$w^{n-1}$ with $w^n$ given w an nth root of unity

Published on 08 Jan 2013 - 21:51

score 1.1k · Answer 4 · 2013-01-30 16:49:53

1.1k

Views

Determining if a complex number is a root of unity

Published on 30 Jan 2013 - 16:49

score 3.8k · Answer 5 · 2026-03-26 06:30:52

3.8k

Views

Is $\sqrt 7$ a sum of roots of unity?

Published on 26 Mar 2026 - 6:30

score 463 · Answer 6 · 2013-02-11 01:33:40

463

Views

Roots of unity in a field generated by a root of a polynomial

Published on 11 Feb 2013 - 1:33

score 117 · Answer 7 · 2013-02-23 17:14:37

117

Views

An overdetermined system of equations involving the third roots of unity

Published on 23 Feb 2013 - 17:14

score 193 · Answer 8 · 2013-03-05 23:03:24

193

Views

Alternating Series Using Other Roots of Unity

Published on 05 Mar 2013 - 23:03

score 724 · Answer 9 · 2026-03-25 14:36:45

724

Views

Relation that holds for the Legendre symbol of an integer but not for the Jacobi symbol?

Published on 25 Mar 2026 - 14:36

score 2.1k · Answer 10 · 2013-03-12 22:08:02

2.1k

Views

Question on a homomorphism of a set G.

Published on 12 Mar 2013 - 22:08

score 1.3k · Answer 11 · 2013-03-19 13:31:04

1.3k

Views

How does trigonometry in a Galois field work?

Published on 19 Mar 2013 - 13:31

score 225 · Answer 12 · 2013-03-26 22:32:02

225

Views

For which values of $k$, $0\leq k \leq n-1$, is $e^{i2πk/n}$ a primitive nth root of unity?

Published on 26 Mar 2013 - 22:32

score 108 · Answer 13 · 2013-03-28 05:18:50

108

Views

The sum of the first and last $k$-th roots of unity

Published on 28 Mar 2013 - 5:18

score 893 · Answer 14 · 2026-03-25 19:04:22

893

Views

A Trigonometric Sum Related to Gauss Sums

Published on 25 Mar 2026 - 19:04

score 606 · Answer 15 · 2020-08-02 14:49:11

606

Views

Solve the complex equation $z^8+1=0$ and establish trigonometric identities

Published on 02 Aug 2020 - 14:49

List Question

Fastest Way to Find order of element in Finite Fields?

Prove that $\cot^2{(\pi/7)} + \cot^2{(2\pi/7)} + \cot^2{(3\pi/7)} = 5$

show the rule between $w$, $w^2$, ...$w^{n-1}$ with $w^n$ given w an nth root of unity

Determining if a complex number is a root of unity

Is $\sqrt 7$ a sum of roots of unity?

Roots of unity in a field generated by a root of a polynomial

An overdetermined system of equations involving the third roots of unity

Alternating Series Using Other Roots of Unity

Relation that holds for the Legendre symbol of an integer but not for the Jacobi symbol?

Question on a homomorphism of a set G.

How does trigonometry in a Galois field work?

For which values of $k$, $0\leq k \leq n-1$, is $e^{i2πk/n}$ a primitive nth root of unity?

The sum of the first and last $k$-th roots of unity

A Trigonometric Sum Related to Gauss Sums

Solve the complex equation $z^8+1=0$ and establish trigonometric identities

Trending Questions

Popular # Hahtags

Popular Questions