Question

Homeomorphism between topological spaces

score 73 · Answer 1 · 2026-04-03 21:21:24

73

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Homeomorphism between topological spaces

Published on 03 Apr 2026 - 21:21

score 104 · Answer 2 · 2020-11-02 00:39:05

104

Views

Is 510511 the smallest Euclid number $ E_n$ that divides by the next prime $ p_{n+1}$?

Published on 02 Nov 2020 - 0:39

score 342 · Answer 3 · 2026-04-01 06:32:27

342

Views

Prove that $\frac{(1-x_1)(1-x_2) \cdots (1-x_n)}{x_1 x_2 \cdots x_n} \geq (n-1)^n$ for $x_i > 0$ and $x_1 + \ldots + x_n = 1$

Published on 01 Apr 2026 - 6:32

score 27 · Answer 4 · 2026-04-01 01:06:31

27

Views

what is the basis for the development of the following product

Published on 01 Apr 2026 - 1:06

score 120 · Answer 5 · 2020-11-06 16:02:21

120

Views

Integrating partial Weierstrass products of $\sin(x)$ divided by $\sin(x)$

Published on 06 Nov 2020 - 16:02

score 425 · Answer 6 · 2026-03-31 07:07:15

425

Views

Given the product and sum of three variables , how can we find the maximum possible value that any variable can attain?

Published on 31 Mar 2026 - 7:07

score 59 · Answer 7 · 2020-11-16 19:39:34

59

Views

Improper Integral with product of series

Published on 16 Nov 2020 - 19:39

score 91 · Answer 8 · 2020-11-20 04:32:49

91

Views

Proving that, if $f(k)=\prod_{i=1}^ka_i+\sum_{b=1}^{k-1}(1-a_{k-b})\prod_{i=1}^ba_{k-b+i}$, then $f(k+1)=f(k)\cdot a_{k+1}+(1 - a_k)a_{k+1}$

Published on 20 Nov 2020 - 4:32

score 767 · Answer 9 · 2020-11-20 17:51:53

767

Views

Finding $\frac{\sum_{r=1}^8 \tan^2(r\pi/17)}{\prod_{r=1}^8 \tan^2(r\pi/17)}$

Published on 20 Nov 2020 - 17:51

score 485 · Answer 10 · 2020-11-23 12:25:28

485

Views

Is there really no analogue of the derivative product rule for integrals, or we just haven't found one yet?

Published on 23 Nov 2020 - 12:25

score 307 · Answer 11 · 2020-11-28 08:22:14

307

Views

Convolution, Fourier transforms, and area preservation

Published on 28 Nov 2020 - 8:22

score 74 · Answer 12 · 2020-11-30 12:31:38

74

Views

Finding the supremum of a product of the difference between complex number of modulus one.

Published on 30 Nov 2020 - 12:31

score 43 · Answer 13 · 2020-12-02 10:59:18

43

Views

Can I write $\prod_{i=1}^k$ if $k$ starts at 0?

Published on 02 Dec 2020 - 10:59

score 68 · Answer 14 · 2020-12-06 11:09:58

68

Views

Making single product into double product

Published on 06 Dec 2020 - 11:09

score 305 · Answer 15 · 2026-03-27 02:30:26

305

Views

Yoneda embedding preserves finite coproducts

Published on 27 Mar 2026 - 2:30

List Question

Homeomorphism between topological spaces

Is 510511 the smallest Euclid number $ E_n$ that divides by the next prime $ p_{n+1}$?

Prove that $\frac{(1-x_1)(1-x_2) \cdots (1-x_n)}{x_1 x_2 \cdots x_n} \geq (n-1)^n$ for $x_i > 0$ and $x_1 + \ldots + x_n = 1$

what is the basis for the development of the following product

Integrating partial Weierstrass products of $\sin(x)$ divided by $\sin(x)$

Given the product and sum of three variables , how can we find the maximum possible value that any variable can attain?

Improper Integral with product of series

Proving that, if $f(k)=\prod_{i=1}^ka_i+\sum_{b=1}^{k-1}(1-a_{k-b})\prod_{i=1}^ba_{k-b+i}$, then $f(k+1)=f(k)\cdot a_{k+1}+(1 - a_k)a_{k+1}$

Finding $\frac{\sum_{r=1}^8 \tan^2(r\pi/17)}{\prod_{r=1}^8 \tan^2(r\pi/17)}$

Is there really no analogue of the derivative product rule for integrals, or we just haven't found one yet?

Convolution, Fourier transforms, and area preservation

Finding the supremum of a product of the difference between complex number of modulus one.

Can I write $\prod_{i=1}^k$ if $k$ starts at 0?

Making single product into double product

Yoneda embedding preserves finite coproducts

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