Question

Proving an inequality consisting of sums and products

score 81 · Answer 1 · 2023-08-04 11:02:41

81

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Proving an inequality consisting of sums and products

Published on 04 Aug 2023 - 11:02

score 151 · Answer 2 · 2023-08-05 07:51:33

151

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Is there a type of product of groups where $C_2 \star C_2 = C_4$?

Published on 05 Aug 2023 - 7:51

score 42 · Answer 3 · 2026-03-28 00:56:21

42

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Evaluate the product $\prod\limits_{k=1}^{2^{1999}} (4\sin^2(\frac{k\pi}{2^{2000}})-3)$

Published on 28 Mar 2026 - 0:56

score 58 · Answer 4 · 2023-08-10 19:23:46

58

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We denote by $a,b,c$ the sides of a triangle whose vertices were chosen from the vertices of a regular pentagon. Calculate $(a-b)(b-c)(c-a)$.

Published on 10 Aug 2023 - 19:23

score 232 · Answer 5 · 2026-03-30 19:40:01

232

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How can i evaluate the product?

Published on 30 Mar 2026 - 19:40

score 49 · Answer 6 · 2026-03-28 15:12:46

49

Views

Bounds on a prime exponent problem

Published on 28 Mar 2026 - 15:12

score 55 · Answer 7 · 2023-08-21 00:07:46

55

Views

Can you interchange sums and products(in Bishop’s book, pattern recognition and machine learning)?

Published on 21 Aug 2023 - 0:07

score 23 · Answer 8 · 2023-08-27 07:44:16

23

Views

Is there a way to generalize the product $\sigma$-algebra for any Boolean algebras

Published on 27 Aug 2023 - 7:44

score 38 · Answer 9 · 2026-03-25 14:20:11

38

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How can I generalize a vector-matrix-vector product into a vector?

Published on 25 Mar 2026 - 14:20

score 55 · Answer 10 · 2023-09-06 22:04:01

55

Views

Expected value of a product of lognormal distributions; paradox?

Published on 06 Sep 2023 - 22:04

score 131 · Answer 11 · 2023-09-12 12:00:41

131

Views

Show that if $\sum\limits_{k=1}^nx_k=\sum\limits_{k=1}^n{x_k}^2=\dots=\sum\limits_{k=1}^n{x_k}^n$ where $x_k\in\mathbb{R}$ then $x_1x_2\dots x_n\le1$.

Published on 12 Sep 2023 - 12:00

score 66 · Answer 12 · 2026-03-27 12:56:02

66

Views

Automatic Differentiation and Product Rule

Published on 27 Mar 2026 - 12:56

score 56 · Answer 13 · 2026-03-25 22:25:05

56

Views

Summation with inner products: properties and rearrangement

Published on 25 Mar 2026 - 22:25

score 106 · Answer 14 · 2023-09-28 14:26:53

106

Views

A general formula for $\mathcal{F}_{n} = \prod_{i=1}^n (a_ix + b_iy)$

Published on 28 Sep 2023 - 14:26

score 62 · Answer 15 · 2023-10-09 09:06:29

62

Views

Relative cup product and connecting homomorphism

Published on 09 Oct 2023 - 9:06

List Question

Proving an inequality consisting of sums and products

Is there a type of product of groups where $C_2 \star C_2 = C_4$?

Evaluate the product $\prod\limits_{k=1}^{2^{1999}} (4\sin^2(\frac{k\pi}{2^{2000}})-3)$

We denote by $a,b,c$ the sides of a triangle whose vertices were chosen from the vertices of a regular pentagon. Calculate $(a-b)(b-c)(c-a)$.

How can i evaluate the product?

Bounds on a prime exponent problem

Can you interchange sums and products(in Bishop’s book, pattern recognition and machine learning)?

Is there a way to generalize the product $\sigma$-algebra for any Boolean algebras

How can I generalize a vector-matrix-vector product into a vector?

Expected value of a product of lognormal distributions; paradox?

Show that if $\sum\limits_{k=1}^nx_k=\sum\limits_{k=1}^n{x_k}^2=\dots=\sum\limits_{k=1}^n{x_k}^n$ where $x_k\in\mathbb{R}$ then $x_1x_2\dots x_n\le1$.

Automatic Differentiation and Product Rule

Summation with inner products: properties and rearrangement

A general formula for $\mathcal{F}_{n} = \prod_{i=1}^n (a_ix + b_iy)$

Relative cup product and connecting homomorphism

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