Question

Prove sum-product identity

score 78 · Answer 1 · 2020-04-17 14:25:24

78

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Prove sum-product identity

Published on 17 Apr 2020 - 14:25

score 71 · Answer 2 · 2026-03-28 12:02:32

71

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What value does $\prod_{n=0}^\infty 1+{1\over x^n}$ converge to?

Published on 28 Mar 2026 - 12:02

score 45 · Answer 3 · 2020-04-19 16:39:33

45

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Computing a summation of products more efficiently via factorization

Published on 19 Apr 2020 - 16:39

score 66 · Answer 4 · 2020-04-20 20:07:32

66

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Up to isometry, how many product metrics are there?

Published on 20 Apr 2020 - 20:07

score 60 · Answer 5 · 2020-04-21 13:20:08

60

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How do you put conditions on indices in a sum of product?

Published on 21 Apr 2020 - 13:20

score 81 · Answer 6 · 2020-04-22 23:41:11

81

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What are the coefficients of an expanded polynomial with given roots

Published on 22 Apr 2020 - 23:41

score 50 · Answer 7 · 2020-04-23 18:55:33

50

Views

Proving $\frac{b-a}{b-x}\cdot (\frac{b-a}{k+1})^{k+1}\geq (\frac{b-a}{k})^{k+1}$

Published on 23 Apr 2020 - 18:55

score 127 · Answer 8 · 2020-04-23 19:20:21

127

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Proving that $ \prod\limits_{k=1}^{n}{\left(1+\frac{1}{k^{3}}\right)}<\mathrm{e} $

Published on 23 Apr 2020 - 19:20

score 148 · Answer 9 · 2026-03-28 23:58:38

148

Views

How to prove the following strange relation concerning fibonacci numbers

Published on 28 Mar 2026 - 23:58

score 52 · Answer 10 · 2020-04-27 17:16:31

52

Views

Bounding the time to multiply the first $n$ primes as $\sum_{i=1}^n \log{i}\log\log{i}$

Published on 27 Apr 2020 - 17:16

score 38 · Answer 11 · 2020-04-27 22:11:45

Prove that if $A\times B$ is nonempty then there is a $C$ in $A\times B$ such the the intersection of $(\bigcup C)$ with $A\times B$ is empty.

score 156 · Answer 12 · 2020-04-29 19:35:35

156

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Trying to find a closed form for certain class of infinite products

Published on 29 Apr 2020 - 19:35

score 409 · Answer 13 · 2020-05-03 10:23:35

409

Views

Integrating the product of lines.

Published on 03 May 2020 - 10:23

score 74 · Answer 14 · 2020-05-04 16:03:17

74

Views

Prove the identity between vectors A, B, C

Published on 04 May 2020 - 16:03

score 119 · Answer 15 · 2020-05-05 20:43:46

119

Views

Most simple expression of $ \prod_{k=1}^{n}k^k$

Published on 05 May 2020 - 20:43

List Question

Prove sum-product identity

What value does $\prod_{n=0}^\infty 1+{1\over x^n}$ converge to?

Computing a summation of products more efficiently via factorization

Up to isometry, how many product metrics are there?

How do you put conditions on indices in a sum of product?

What are the coefficients of an expanded polynomial with given roots

Proving $\frac{b-a}{b-x}\cdot (\frac{b-a}{k+1})^{k+1}\geq (\frac{b-a}{k})^{k+1}$

Proving that $ \prod\limits_{k=1}^{n}{\left(1+\frac{1}{k^{3}}\right)}<\mathrm{e} $

How to prove the following strange relation concerning fibonacci numbers

Bounding the time to multiply the first $n$ primes as $\sum_{i=1}^n \log{i}\log\log{i}$

Prove that if $A\times B$ is nonempty then there is a $C$ in $A\times B$ such the the intersection of $(\bigcup C)$ with $A\times B$ is empty.

Trying to find a closed form for certain class of infinite products

Integrating the product of lines.

Prove the identity between vectors A, B, C

Most simple expression of $ \prod_{k=1}^{n}k^k$

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