Question

Is every real in $[0,1]$ a dyadic rational?

score 997 · Answer 1 · 2026-04-11 10:48:04

997

Views

Is every real in $[0,1]$ a dyadic rational?

Published on 11 Apr 2026 - 10:48

score 50 · Answer 2 · 2026-03-25 19:06:49

50

Views

How to obtain the right-hand side of the following equation?

Published on 25 Mar 2026 - 19:06

score 353 · Answer 3 · 2026-03-25 06:21:16

353

Views

On the Number of Prime Numbers less than a Given Quantity - how is the Gamma function set in relation to the Pi function?

Published on 25 Mar 2026 - 6:21

score 63 · Answer 4 · 2026-03-29 02:53:02

63

Views

A question regarding $\nu_p(2^{p-1} - 1)$ from AoPS

Published on 29 Mar 2026 - 2:53

score 58 · Answer 5 · 2026-04-07 02:40:59

58

Views

Order of the number of solution to the equation $\phi(x) = n$

Published on 07 Apr 2026 - 2:40

score 188 · Answer 6 · 2026-03-25 11:02:27

188

Views

About sets of polynomials that give prime outputs

Published on 25 Mar 2026 - 11:02

score 8.6k · Answer 7 · 2026-04-09 23:26:13

8.6k

Views

A conjecture about numbers of the form $10^{m}(2^{k}−1)+2^{k-1}−1$, where $m$ is the number of decimal digits of $ 2^{k-1}$.

Published on 09 Apr 2026 - 23:26

score 1.1k · Answer 8 · 2026-03-25 01:17:37

1.1k

Views

A bound on number of divisors of $n$

Published on 25 Mar 2026 - 1:17

score 91 · Answer 9 · 2026-04-10 08:01:44

91

Views

Is there a "most efficient" approximation for $\pi$?

Published on 10 Apr 2026 - 8:01

score 95 · Answer 10 · 2026-04-06 06:15:27

95

Views

Relation between altitudes and three angles and their sides.

Published on 06 Apr 2026 - 6:15

score 184 · Answer 11 · 2026-04-10 20:19:14

184

Views

Relationship between the number of digits of a natural number and that of its factors

Published on 10 Apr 2026 - 20:19

score 2.3k · Answer 12 · 2026-04-11 12:55:56

2.3k

Views

Show $ 3x^2 + 2 = y^2 $ has no solution in integers.

Published on 11 Apr 2026 - 12:55

score 299 · Answer 13 · 2026-04-10 16:25:28

299

Views

Are there infinite many positive integers $n$ such that $n^2+n+41$ is composite, but not divisible by $41$?

Published on 10 Apr 2026 - 16:25

score 171 · Answer 14 · 2026-04-09 15:03:43

171

Views

Weak Jacobi Forms and Siegel Modular Forms

Published on 09 Apr 2026 - 15:03

score 218 · Answer 15 · 2026-03-25 14:12:41

218

Views

Is there another proof about irrationality of $\sqrt{2}$ without using a contradiction?

Published on 25 Mar 2026 - 14:12

List Question

Is every real in $[0,1]$ a dyadic rational?

How to obtain the right-hand side of the following equation?

On the Number of Prime Numbers less than a Given Quantity - how is the Gamma function set in relation to the Pi function?

A question regarding $\nu_p(2^{p-1} - 1)$ from AoPS

Order of the number of solution to the equation $\phi(x) = n$

About sets of polynomials that give prime outputs

A conjecture about numbers of the form $10^{m}(2^{k}−1)+2^{k-1}−1$, where $m$ is the number of decimal digits of $ 2^{k-1}$.

A bound on number of divisors of $n$

Is there a "most efficient" approximation for $\pi$?

Relation between altitudes and three angles and their sides.

Relationship between the number of digits of a natural number and that of its factors

Show $ 3x^2 + 2 = y^2 $ has no solution in integers.

Are there infinite many positive integers $n$ such that $n^2+n+41$ is composite, but not divisible by $41$?

Weak Jacobi Forms and Siegel Modular Forms

Is there another proof about irrationality of $\sqrt{2}$ without using a contradiction?

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