Question

Proof that $n$ planes cut a solid torus into a maximum of $\frac16(n^3+3n^2+8n)$ pieces

score 2.5k · Answer 1 · 2026-03-25 13:46:46

2.5k

Views

Proof that $n$ planes cut a solid torus into a maximum of $\frac16(n^3+3n^2+8n)$ pieces

Published on 25 Mar 2026 - 13:46

score 106 · Answer 2 · 2019-03-14 19:46:49

106

Views

Integrate $I=2\pi\int_0^2 y(4-y^2)\,dy$

Published on 14 Mar 2019 - 19:46

score 53 · Answer 3 · 2019-03-15 09:39:47

53

Views

DeMorgan's Law regarding unindexed families of sets

Published on 15 Mar 2019 - 9:39

score 32 · Answer 4 · 2019-03-15 09:40:12

32

Views

Help needed to understand the following steps in example of series.

Published on 15 Mar 2019 - 9:40

score 203 · Answer 5 · 2026-03-26 07:26:07

203

Views

How does one compute the Euler product for the Dirichlet Beta function?

Published on 26 Mar 2026 - 7:26

score 101 · Answer 6 · 2026-03-22 17:44:27

101

Views

$\gcd$ and $\text{lcm}$ of more than $2$ positive integers

Published on 22 Mar 2026 - 17:44

score 1.5k · Answer 7 · 2026-04-04 11:26:33

1.5k

Views

What is the sum of all integers between 15 and 415 that are divisible by 7? - explain solution

Published on 04 Apr 2026 - 11:26

score 229 · Answer 8 · 2026-03-26 01:03:20

229

Views

Rudin's functional analysis, theorem 4.23 (existence of a certain sequence)

Published on 26 Mar 2026 - 1:03

score 83 · Answer 9 · 2019-03-15 19:43:37

83

Views

Proof by Combinatorial Argument

Published on 15 Mar 2019 - 19:43

score 91 · Answer 10 · 2026-03-29 22:27:05

91

Views

Maxwell Equations: Why are these derivatives equal to zero?

Published on 29 Mar 2026 - 22:27

score 70 · Answer 11 · 2026-04-01 19:38:11

70

Views

Does the following property of matrices hold for any commutative ring with identity?

Published on 01 Apr 2026 - 19:38

score 57 · Answer 12 · 2019-03-16 12:01:05

How do I find $\frac{\partial F}{\partial y}$ and $\frac{\partial F}{\partial z}$ with regards to differentiating under the integral sign?

score 54 · Answer 13 · 2019-03-16 15:34:56

Show that every non-zero proper ideal of $R$ can be written as a product of finitely many prime ideals of $R$, determined uniquely, upto order.

score 175 · Answer 14 · 2019-03-16 17:12:35

175

Views

Prove uniqueness and existence of ANY polynomial points/pairs

Published on 16 Mar 2019 - 17:12

score 64 · Answer 15 · 2019-03-16 18:13:36

64

Views

Proof by Cases [discrete mathematics]

Published on 16 Mar 2019 - 18:13

List Question

Proof that $n$ planes cut a solid torus into a maximum of $\frac16(n^3+3n^2+8n)$ pieces

Integrate $I=2\pi\int_0^2 y(4-y^2)\,dy$

DeMorgan's Law regarding unindexed families of sets

Help needed to understand the following steps in example of series.

How does one compute the Euler product for the Dirichlet Beta function?

$\gcd$ and $\text{lcm}$ of more than $2$ positive integers

What is the sum of all integers between 15 and 415 that are divisible by 7? - explain solution

Rudin's functional analysis, theorem 4.23 (existence of a certain sequence)

Proof by Combinatorial Argument

Maxwell Equations: Why are these derivatives equal to zero?

Does the following property of matrices hold for any commutative ring with identity?

How do I find $\frac{\partial F}{\partial y}$ and $\frac{\partial F}{\partial z}$ with regards to differentiating under the integral sign?

Show that every non-zero proper ideal of $R$ can be written as a product of finitely many prime ideals of $R$, determined uniquely, upto order.

Prove uniqueness and existence of ANY polynomial points/pairs

Proof by Cases [discrete mathematics]

Trending Questions

Popular # Hahtags

Popular Questions