Question

Prove $\mathbb{Q}(\zeta)$ is a field when $\zeta$ is algebraic

score 70 · Answer 1 · 2026-04-16 00:31:42

70

Views

Prove $\mathbb{Q}(\zeta)$ is a field when $\zeta$ is algebraic

Published on 16 Apr 2026 - 0:31

score 141 · Answer 2 · 2026-04-11 13:42:00

141

Views

Checking whether a number is prime or not

Published on 11 Apr 2026 - 13:42

score 60 · Answer 3 · 2026-04-11 01:59:00

60

Views

Probability of algebraic solutions for polynomials with integer coefficients

Published on 11 Apr 2026 - 1:59

score 87 · Answer 4 · 2026-04-14 09:12:31

87

Views

Ec primes dividing ec numbers

Published on 14 Apr 2026 - 9:12

score 235 · Answer 5 · 2026-04-12 08:18:01

235

Views

How to calculate mod inverse

Published on 12 Apr 2026 - 8:18

score 286 · Answer 6 · 2026-05-11 00:48:21

286

Views

An anomaly regarding the sum of all divisors that is square-free

Published on 11 May 2026 - 0:48

score 53 · Answer 7 · 2026-04-16 12:00:36

53

Views

Binomial coefficient from a double sequence $\{a_{n,k}\}$ of Pascal Triangle

Published on 16 Apr 2026 - 12:00

score 2.6k · Answer 8 · 2026-04-14 19:53:57

2.6k

Views

Use the Euclidean Algorithm to find $a, b, c, d$ such that $225a + 360b +432c +480d = 3$

Published on 14 Apr 2026 - 19:53

score 34 · Answer 9 · 2026-05-10 15:08:19

34

Views

Error in expression of incomplete zeta function?

Published on 10 May 2026 - 15:08

score 405 · Answer 10 · 2026-05-14 22:05:31

405

Views

Prove a limit involving the ceiling function

Published on 14 May 2026 - 22:05

score 68 · Answer 11 · 2026-04-15 06:30:44

68

Views

Find two distinct group homomorphisms between $(U_{11}, *)$ and $(\mathbb{Z}_{10}, +)$

Published on 15 Apr 2026 - 6:30

score 60 · Answer 12 · 2026-05-14 22:09:59

60

Views

How many unique integers to be obtained by $\left\lceil\frac{F}{1:1:N}\right\rceil$?

Published on 14 May 2026 - 22:09

score 32 · Answer 13 · 2026-04-13 16:16:12

32

Views

Restricted Witt algebra and analog of Fermat's Theorem

Published on 13 Apr 2026 - 16:16

score 31 · Answer 14 · 2026-05-14 05:14:13

31

Views

$f$ is a normalized eigenform $\Rightarrow$ so is $f^\sigma$, for $\sigma \in \operatorname{Aut}\mathbb{C}$

Published on 14 May 2026 - 5:14

score 352 · Answer 15 · 2026-05-14 22:03:58

352

Views

Smallest positive integer that is divisble by 2, 3 and 5 and that is also a perfect square and perfect cube

Published on 14 May 2026 - 22:03

List Question

Prove $\mathbb{Q}(\zeta)$ is a field when $\zeta$ is algebraic

Checking whether a number is prime or not

Probability of algebraic solutions for polynomials with integer coefficients

Ec primes dividing ec numbers

How to calculate mod inverse

An anomaly regarding the sum of all divisors that is square-free

Binomial coefficient from a double sequence $\{a_{n,k}\}$ of Pascal Triangle

Use the Euclidean Algorithm to find $a, b, c, d$ such that $225a + 360b +432c +480d = 3$

Error in expression of incomplete zeta function?

Prove a limit involving the ceiling function

Find two distinct group homomorphisms between $(U_{11}, *)$ and $(\mathbb{Z}_{10}, +)$

How many unique integers to be obtained by $\left\lceil\frac{F}{1:1:N}\right\rceil$?

Restricted Witt algebra and analog of Fermat's Theorem

$f$ is a normalized eigenform $\Rightarrow$ so is $f^\sigma$, for $\sigma \in \operatorname{Aut}\mathbb{C}$

Smallest positive integer that is divisble by 2, 3 and 5 and that is also a perfect square and perfect cube

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