Question

Term for the product of two axes?

score 22 · Answer 1 · 2022-03-10 14:35:47

22

Views

Term for the product of two axes?

Published on 10 Mar 2022 - 14:35

score 88 · Answer 2 · 2022-03-26 21:27:05

88

Views

Expansion of $\prod_{j=1}^{n} \left( \sum_{i = 1}^{m} x_{i, j} \right)$

Published on 26 Mar 2022 - 21:27

score 55 · Answer 3 · 2026-04-02 18:56:20

55

Views

Does $\det \mathcal{H}_f = (n-1)(-1)^{2n+1} \left[ f(x_1, \dots, x_n) \right]^{n-2}$ for $f(x_1, \dots, x_n) = \prod_{j=1}^n x_j$?

Published on 02 Apr 2026 - 18:56

score 34 · Answer 4 · 2022-03-29 06:59:48

34

Views

Is it possible to represent these values with a single general expression?

Published on 29 Mar 2022 - 6:59

score 180 · Answer 5 · 2022-03-30 13:34:37

180

Views

What spaces are homeomorphic to $\mathbb{Q}^\omega$ = $\mathbb{Q}^\mathbb{N}$ = $\mathbb{Q}^\infty$?

Published on 30 Mar 2022 - 13:34

score 386 · Answer 6 · 2026-02-25 04:37:42

386

Views

Why the scale factor of the product of two gaussian functions is the convolution of the same gaussian functions?

Published on 25 Feb 2026 - 4:37

score 82 · Answer 7 · 2022-04-05 19:30:40

82

Views

Solve $\frac{(2n)!}{n!}=30{,}240$

Published on 05 Apr 2022 - 19:30

score 744 · Answer 8 · 2022-04-07 16:37:47

744

Views

Product of Indicator function

Published on 07 Apr 2022 - 16:37

score 157 · Answer 9 · 2022-04-07 21:47:49

157

Views

Is a single number a product?

Published on 07 Apr 2022 - 21:47

score 46 · Answer 10 · 2022-04-13 12:50:10

46

Views

Somehow the last digit of 6x7x8 or 16x17x18 is the same as 3!, can someone prove this pattern for me?

Published on 13 Apr 2022 - 12:50

score 57 · Answer 11 · 2026-04-03 08:03:08

57

Views

Find a formula for calculate $\prod_{n=0}^N(a^n + b)$

Published on 03 Apr 2026 - 8:03

score 49 · Answer 12 · 2022-04-21 23:32:59

49

Views

Are the meets of the set of 2-adic numbers that terminate in $\overline{01}_2$ not quite homeomorphic to the free group on two elements?

Published on 21 Apr 2022 - 23:32

score 56 · Answer 13 · 2022-04-28 18:16:48

56

Views

proving an inequality based on double products and binomial

Published on 28 Apr 2022 - 18:16

score 52 · Answer 14 · 2022-04-29 05:19:15

52

Views

What concise function $f$ satisfies $\prod_{i=1}^n \prod_{j=1}^n a_{i,j} = f \left( \det(\mathbf{A}) \operatorname{Adj}(\mathbf{A})^{-1} \right)$?

Published on 29 Apr 2022 - 5:19

score 183 · Answer 15 · 2022-05-17 14:27:48

183

Views

How to prove the product of first n consecutive odd numbers is a square less than another square?

Published on 17 May 2022 - 14:27

List Question

Term for the product of two axes?

Expansion of $\prod_{j=1}^{n} \left( \sum_{i = 1}^{m} x_{i, j} \right)$

Does $\det \mathcal{H}_f = (n-1)(-1)^{2n+1} \left[ f(x_1, \dots, x_n) \right]^{n-2}$ for $f(x_1, \dots, x_n) = \prod_{j=1}^n x_j$?

Is it possible to represent these values with a single general expression?

What spaces are homeomorphic to $\mathbb{Q}^\omega$ = $\mathbb{Q}^\mathbb{N}$ = $\mathbb{Q}^\infty$?

Why the scale factor of the product of two gaussian functions is the convolution of the same gaussian functions?

Solve $\frac{(2n)!}{n!}=30{,}240$

Product of Indicator function

Is a single number a product?

Somehow the last digit of 6x7x8 or 16x17x18 is the same as 3!, can someone prove this pattern for me?

Find a formula for calculate $\prod_{n=0}^N(a^n + b)$

Are the meets of the set of 2-adic numbers that terminate in $\overline{01}_2$ not quite homeomorphic to the free group on two elements?

proving an inequality based on double products and binomial

What concise function $f$ satisfies $\prod_{i=1}^n \prod_{j=1}^n a_{i,j} = f \left( \det(\mathbf{A}) \operatorname{Adj}(\mathbf{A})^{-1} \right)$?

How to prove the product of first n consecutive odd numbers is a square less than another square?

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