List questions from products

Published on 26 Mar 2026 - 14:21

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Can $\frac{b_0}{a_0} + \frac{b_1}{a_1} + \frac{b_2}{a_2} + \frac{b_3}{a_3} + ... + \frac{b_n}{a_n}$ be represented as ...

Published on 20 Jul 2015 - 4:35

122

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Evaluate products and sums

Published on 22 Jul 2015 - 20:47

37

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Existence of formulae for sines/cosines of products of angles in terms of sines/cosines of original angles?

Published on 26 Jul 2015 - 19:11

359

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Inequality involving a product over the primes

Published on 29 Jul 2015 - 10:39

197

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Calculate $\sum_{i = 0}^{n}\ln\binom{n}{i}\Big/n^2$

Published on 31 Jul 2015 - 5:04

126

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Difficult product problem $\prod \limits^{2014}_{k=1}\left( 1-\frac{1}{k^{2}} \right)$

Published on 04 Aug 2015 - 21:02

57

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Polynomial products

Published on 05 Aug 2015 - 21:06

41

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If $\ne: X \times X \to S$ is continuous, is X hausdorff?

Published on 07 Aug 2015 - 2:35

229

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Closed form for $(2^1-1)(2^2-1)...(2^k-1)$?

Published on 09 Aug 2015 - 19:11

2.8k

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Matrix product notation

Published on 10 Aug 2015 - 11:54

250

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Prove that $\frac{1}{1999} < \prod_{i=1}^{999}{\frac{2i−1}{2i}} < \frac{1}{44}$

Published on 12 Aug 2015 - 19:07

219

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Question about Meijer-G definition and identity

Published on 14 Aug 2015 - 16:07

84

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How to get to this equality $\prod_{m=1}^{\infty} \frac{m+1}{m}\times\frac{m+x}{m+x+1}=x+1$?

Published on 31 Mar 2026 - 10:15

65

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Calculating better value products.

Published on 29 Mar 2026 - 21:50

List Question

On a step of a proof of the Borel-Cantelli lemma.

Can $\frac{b_0}{a_0} + \frac{b_1}{a_1} + \frac{b_2}{a_2} + \frac{b_3}{a_3} + ... + \frac{b_n}{a_n}$ be represented as ...

Evaluate products and sums

Existence of formulae for sines/cosines of products of angles in terms of sines/cosines of original angles?

Inequality involving a product over the primes

Calculate $\sum_{i = 0}^{n}\ln\binom{n}{i}\Big/n^2$

Difficult product problem $\prod \limits^{2014}_{k=1}\left( 1-\frac{1}{k^{2}} \right)$

Polynomial products

If $\ne: X \times X \to S$ is continuous, is X hausdorff?

Closed form for $(2^1-1)(2^2-1)...(2^k-1)$?

Matrix product notation

Prove that $\frac{1}{1999} < \prod_{i=1}^{999}{\frac{2i−1}{2i}} < \frac{1}{44}$

Question about Meijer-G definition and identity

How to get to this equality $\prod_{m=1}^{\infty} \frac{m+1}{m}\times\frac{m+x}{m+x+1}=x+1$?

Calculating better value products.

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