List questions from products

Published on 21 Mar 2026 - 20:00

67

Views

Simplify $\prod_{k=1}^{l} \sum_{r=d}^m {{m}\choose{r}} \left(N-k \right)^{r} k^{m-r+1}$

Published on 17 Mar 2026 - 11:00

243

Views

Can we give a categorical definition of product without using any sub/superscripts or cheating?

Published on 22 Mar 2026 - 18:19

17.2k

Views

Is there an "inverted" dot product?

Published on 20 Mar 2026 - 0:44

1.3k

Views

About constant product

Published on 20 Mar 2026 - 4:55

155

Views

Finding a closed form for a simple product

Published on 20 Mar 2026 - 8:54

55

Views

For what value(s) of $a$ does the inequality $\prod_{i=0}^{a}(n-i) \geq a^{a+1}$ hold?

Published on 22 Mar 2026 - 8:22

157

Views

Is there something like coproduct categories

Published on 22 Mar 2026 - 6:06

706

Views

Limit of Product of iid Random Variables

Published on 22 Mar 2026 - 10:48

68

Views

Approximating $\frac{\frac{N}{2}!\frac{N}{2}!}{(\frac{N}{2}-m)!(\frac{N}{2}+m)!}$ without using logs

Published on 24 Mar 2026 - 10:56

92

Views

Proving that for the iterative Richardson method : $r^{(k)} = \prod_{j=0}^{k-1} (I-a_jA)r^{(0)}$

Published on 24 Mar 2026 - 17:53

1.9k

Views

Product of sums as sum of products

Published on 17 Mar 2026 - 5:07

67

Views

How do I show this :$\prod_{k=1}^n(ak+b)=a^n\frac{\Gamma\left(n+1+\frac{b}a\right)}{\Gamma\left(1+\frac{b}a\right)}$

Published on 17 Mar 2026 - 7:44

2.9k

Views

How would I Write $n!$ in Product Notation

Published on 17 Mar 2026 - 17:08

156

Views

How to prove the following identity using complex numbers?

Published on 20 Mar 2026 - 7:49

List Question

Product of sums of all subsets mod $k$?

Simplify $\prod_{k=1}^{l} \sum_{r=d}^m {{m}\choose{r}} \left(N-k \right)^{r} k^{m-r+1}$

Can we give a categorical definition of product without using any sub/superscripts or cheating?

Is there an "inverted" dot product?

About constant product

Finding a closed form for a simple product

For what value(s) of $a$ does the inequality $\prod_{i=0}^{a}(n-i) \geq a^{a+1}$ hold?

Is there something like coproduct categories

Limit of Product of iid Random Variables

Approximating $\frac{\frac{N}{2}!\frac{N}{2}!}{(\frac{N}{2}-m)!(\frac{N}{2}+m)!}$ without using logs

Proving that for the iterative Richardson method : $r^{(k)} = \prod_{j=0}^{k-1} (I-a_jA)r^{(0)}$

Product of sums as sum of products

How do I show this :$\prod_{k=1}^n(ak+b)=a^n\frac{\Gamma\left(n+1+\frac{b}a\right)}{\Gamma\left(1+\frac{b}a\right)}$

How would I Write $n!$ in Product Notation

How to prove the following identity using complex numbers?

Trending Questions

Popular # Hahtags

Popular Questions