Question

Find all numbers whose factorial equals the product of (more than 1) consecutive numbers greater than that number.

score 275 · Answer 1 · 2026-03-26 01:23:43

275

Views

Find all numbers whose factorial equals the product of (more than 1) consecutive numbers greater than that number.

Published on 26 Mar 2026 - 1:23

score 256 · Answer 2 · 2017-02-18 16:54:49

256

Views

Describe an open cover that has no finite subcover

Published on 18 Feb 2017 - 16:54

score 1.1k · Answer 3 · 2017-02-18 17:34:38

1.1k

Views

An infinite-dimensional subspace of $\mathbb{R}^\infty$ not equal to $\mathbb{R}^\infty$?

Published on 18 Feb 2017 - 17:34

score 104 · Answer 4 · 2017-02-18 21:29:45

104

Views

Counter example to these false claims

Published on 18 Feb 2017 - 21:29

score 79 · Answer 5 · 2026-03-26 17:32:13

79

Views

Example of a semigroup which is a $0-$ direct union of completely $0-$ simple semigroup.

Published on 26 Mar 2026 - 17:32

score 139 · Answer 6 · 2017-02-21 08:42:37

139

Views

Bounded distance generating function

Published on 21 Feb 2017 - 8:42

score 934 · Answer 7 · 2017-02-22 01:00:41

934

Views

Does differentiability almost everywhere imply continuity on an interval?

Published on 22 Feb 2017 - 1:00

score 3.2k · Answer 8 · 2017-02-23 19:40:41

3.2k

Views

If $0\leq f(x)\leq g(x)$, and $\int^{\infty}_{a}g(x)dx$ diverges, so does $\int_a^\infty f(x)\,dx$?

Published on 23 Feb 2017 - 19:40

score 81 · Answer 9 · 2017-02-24 01:30:16

81

Views

calculate all possible combinations with respect to a conditions

Published on 24 Feb 2017 - 1:30

score 423 · Answer 10 · 2017-02-24 15:05:08

423

Views

closed under disjoint union $\Rightarrow$ closed under union?

Published on 24 Feb 2017 - 15:05

score 234 · Answer 11 · 2026-03-28 08:09:47

234

Views

Example of a commutative noetherian ring with $1$ which is neither domain nor local and has a principal prime ideal of height $1.$

Published on 28 Mar 2026 - 8:09

score 201 · Answer 12 · 2017-02-25 19:43:07

201

Views

Does the topology determines atlas?

Published on 25 Feb 2017 - 19:43

score 215 · Answer 13 · 2026-03-28 20:58:01

215

Views

Seeking a domain with factorization whose principal ideals fails to satisfy a.c.c.

Published on 28 Mar 2026 - 20:58

score 108 · Answer 14 · 2017-02-27 17:31:37

108

Views

Function $f$ which tends to $0$ but the mean $\frac 1 x \int_1^x f$ doesn't tend to $0$

Published on 27 Feb 2017 - 17:31

score 920 · Answer 15 · 2017-02-28 17:58:40

920

Views

Exercise from Munkres, and a surjective loop from $[0, 1]$ onto $S^2$

Published on 28 Feb 2017 - 17:58

List Question

Find all numbers whose factorial equals the product of (more than 1) consecutive numbers greater than that number.

Describe an open cover that has no finite subcover

An infinite-dimensional subspace of $\mathbb{R}^\infty$ not equal to $\mathbb{R}^\infty$?

Counter example to these false claims

Example of a semigroup which is a $0-$ direct union of completely $0-$ simple semigroup.

Bounded distance generating function

Does differentiability almost everywhere imply continuity on an interval?

If $0\leq f(x)\leq g(x)$, and $\int^{\infty}_{a}g(x)dx$ diverges, so does $\int_a^\infty f(x)\,dx$?

calculate all possible combinations with respect to a conditions

closed under disjoint union $\Rightarrow$ closed under union?

Example of a commutative noetherian ring with $1$ which is neither domain nor local and has a principal prime ideal of height $1.$

Does the topology determines atlas?

Seeking a domain with factorization whose principal ideals fails to satisfy a.c.c.

Function $f$ which tends to $0$ but the mean $\frac 1 x \int_1^x f$ doesn't tend to $0$

Exercise from Munkres, and a surjective loop from $[0, 1]$ onto $S^2$

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