Question

Bijective mapping to assign a unique index to the coefficients of bivariate polynomial basis functions.

score 31 · Answer 1 · 2026-03-25 23:38:33

31

Views

Bijective mapping to assign a unique index to the coefficients of bivariate polynomial basis functions.

Published on 25 Mar 2026 - 23:38

score 361 · Answer 2 · 2020-07-09 20:39:32

361

Views

Validity of Proof of Sum of First $n$ Natural Numbers

Published on 09 Jul 2020 - 20:39

score 111 · Answer 3 · 2020-07-16 20:40:14

111

Views

sums and differences of perfect powers

Published on 16 Jul 2020 - 20:40

score 259 · Answer 4 · 2020-07-18 21:36:41

259

Views

Do I need Axiom of Choice for ZF construction of the Natural Numbers?

Published on 18 Jul 2020 - 21:36

score 235 · Answer 5 · 2020-07-23 01:04:56

235

Views

Alternative formulations of the natural numbers

Published on 23 Jul 2020 - 1:04

score 209 · Answer 6 · 2026-03-26 19:18:32

209

Views

Determine whether or not the following structure $(P,S,1)$ is a Peano System

Published on 26 Mar 2026 - 19:18

score 2.3k · Answer 7 · 2026-03-25 12:49:40

2.3k

Views

The number of ways to represent a natural number as the sum of three different natural numbers

Published on 25 Mar 2026 - 12:49

score 33 · Answer 8 · 2020-07-27 15:41:03

33

Views

Show that for any two real numbers $x, y \in [0,1]$, there exist $a,b \in \mathbb{N}^0$, $a,b \leq 18$ not both equal to $0$ such that $|ax-by|<1/9.$

Published on 27 Jul 2020 - 15:41

score 40 · Answer 9 · 2020-07-28 04:58:47

40

Views

Construction of natural numbers with composition.

Published on 28 Jul 2020 - 4:58

score 114 · Answer 10 · 2020-07-28 16:17:27

114

Views

Constructing $(\Bbb N,+)$ via Peano function algebra duality.

Published on 28 Jul 2020 - 16:17

score 53 · Answer 11 · 2020-07-29 15:02:04

53

Views

$Q(n)-Q(n-1) = T(n)$ Prove that $Q(n)$ degree is $k+1$

Published on 29 Jul 2020 - 15:02

score 68 · Answer 12 · 2020-07-29 19:04:23

68

Views

Find all $n$ that give us a number divisible by 19

Published on 29 Jul 2020 - 19:04

score 221 · Answer 13 · 2023-02-04 05:03:51

221

Views

Does Benford's law reveal that smaller natural numbers are more common than bigger ones in real life?

Published on 04 Feb 2023 - 5:03

score 33 · Answer 14 · 2023-02-05 14:54:23

33

Views

why is $(-1)^{3m/2} \cdot b^{3m/2} = (-b)^{3m/2}$?

Published on 05 Feb 2023 - 14:54

score 57 · Answer 15 · 2026-03-28 04:43:39

57

Views

Let $\sigma$ be a permutation of $\mathbb{N}$. Show that there must be an A.P: $a,a+d,a+2d$ such that $\sigma(a)<\sigma(a+d)<\sigma(a+2d).$

Published on 28 Mar 2026 - 4:43

List Question

Bijective mapping to assign a unique index to the coefficients of bivariate polynomial basis functions.

Validity of Proof of Sum of First $n$ Natural Numbers

sums and differences of perfect powers

Do I need Axiom of Choice for ZF construction of the Natural Numbers?

Alternative formulations of the natural numbers

Determine whether or not the following structure $(P,S,1)$ is a Peano System

The number of ways to represent a natural number as the sum of three different natural numbers

Show that for any two real numbers $x, y \in [0,1]$, there exist $a,b \in \mathbb{N}^0$, $a,b \leq 18$ not both equal to $0$ such that $|ax-by|<1/9.$

Construction of natural numbers with composition.

Constructing $(\Bbb N,+)$ via Peano function algebra duality.

$Q(n)-Q(n-1) = T(n)$ Prove that $Q(n)$ degree is $k+1$

Find all $n$ that give us a number divisible by 19

Does Benford's law reveal that smaller natural numbers are more common than bigger ones in real life?

why is $(-1)^{3m/2} \cdot b^{3m/2} = (-b)^{3m/2}$?

Let $\sigma$ be a permutation of $\mathbb{N}$. Show that there must be an A.P: $a,a+d,a+2d$ such that $\sigma(a)<\sigma(a+d)<\sigma(a+2d).$

Trending Questions

Popular # Hahtags

Popular Questions