Question

Computing the image of $f$ under the Laplace-Beltrami operator with metric tensor $g_{x,y}=(c + \alpha(x))dx^2 + \beta(x)dy^2$

score 39 · Answer 1 · 2026-04-17 14:27:45

39

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Computing the image of $f$ under the Laplace-Beltrami operator with metric tensor $g_{x,y}=(c + \alpha(x))dx^2 + \beta(x)dy^2$

Published on 17 Apr 2026 - 14:27

score 450 · Answer 2 · 2026-04-13 13:50:36

450

Views

Minimum spanning tree contains edge of minimum weight

Published on 13 Apr 2026 - 13:50

score 43 · Answer 3 · 2026-04-11 20:27:28

43

Views

Existence of differential form which satisfies Integration along the fibres

Published on 11 Apr 2026 - 20:27

score 54 · Answer 4 · 2026-04-13 20:37:42

54

Views

Show that $(X, \mathcal{T})$ is homeomorphic to $\Delta$ with its subspace topology inherited from the topology on $X^2$.

Published on 13 Apr 2026 - 20:37

score 45 · Answer 5 · 2026-04-16 05:57:48

45

Views

Curvature related limit

Published on 16 Apr 2026 - 5:57

score 60 · Answer 6 · 2026-04-17 05:01:05

60

Views

Why the solution is wrong? $(x^2+x)\frac{d^2y}{ dx^2}+(2-x^2)\frac{ dy}{ dx}-(2+x)y=x(1+x)^2$

Published on 17 Apr 2026 - 5:01

score 516 · Answer 7 · 2026-04-13 16:45:27

516

Views

Probability of forming a trapezium using $4$ of the $12$ equally spaced points on the circumference

Published on 13 Apr 2026 - 16:45

score 38 · Answer 8 · 2026-04-11 11:21:36

38

Views

Measure of the union of a family of sets of $2^\omega$

Published on 11 Apr 2026 - 11:21

score 90 · Answer 9 · 2026-04-17 01:21:09

90

Views

Does $x-x^2+x^2-x^2+x^2 - \dots=\frac14 x^2$?

Published on 17 Apr 2026 - 1:21

score 65 · Answer 10 · 2026-04-11 21:19:05

65

Views

How to prove there is no minimum in this scenario?

Published on 11 Apr 2026 - 21:19

score 38 · Answer 11 · 2026-04-13 04:03:51

38

Views

The cardinality assertion of the correspondence theorem

Published on 13 Apr 2026 - 4:03

score 104 · Answer 12 · 2026-04-15 00:08:48

104

Views

Using logic to show that for sets $A$ and $B$, $A\cap B=B\cap A$

Published on 15 Apr 2026 - 0:08

score 53 · Answer 13 · 2026-04-11 09:40:58

53

Views

Calculating the Galois Group by using the discriminant of a cubic polynomial

Published on 11 Apr 2026 - 9:40

score 39 · Answer 14 · 2026-03-26 08:15:24

39

Views

Weaker norm induces weaker weak topology

Published on 26 Mar 2026 - 8:15

score 55 · Answer 15 · 2026-04-14 07:44:59

55

Views

The quality of my proof that $h(f_{n+2})=n$ and $f_{n+2}$ is the smallest integer with this height

Published on 14 Apr 2026 - 7:44

List Question

Computing the image of $f$ under the Laplace-Beltrami operator with metric tensor $g_{x,y}=(c + \alpha(x))dx^2 + \beta(x)dy^2$

Minimum spanning tree contains edge of minimum weight

Existence of differential form which satisfies Integration along the fibres

Show that $(X, \mathcal{T})$ is homeomorphic to $\Delta$ with its subspace topology inherited from the topology on $X^2$.

Curvature related limit

Why the solution is wrong? $(x^2+x)\frac{d^2y}{ dx^2}+(2-x^2)\frac{ dy}{ dx}-(2+x)y=x(1+x)^2$

Probability of forming a trapezium using $4$ of the $12$ equally spaced points on the circumference

Measure of the union of a family of sets of $2^\omega$

Does $x-x^2+x^2-x^2+x^2 - \dots=\frac14 x^2$?

How to prove there is no minimum in this scenario?

The cardinality assertion of the correspondence theorem

Using logic to show that for sets $A$ and $B$, $A\cap B=B\cap A$

Calculating the Galois Group by using the discriminant of a cubic polynomial

Weaker norm induces weaker weak topology

The quality of my proof that $h(f_{n+2})=n$ and $f_{n+2}$ is the smallest integer with this height

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