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15
Math.TechQA.Club
2026-03-25 17:21:38
110
Views
Explain how shall we get a direction at a point on the surface of earth other than north pole using magnetic compass
Published on
25 Mar 2026 - 17:21
#geometry
#physics
#spheres
#spherical-geometry
#spherical-trigonometry
221
Views
Homeomorphism between Sphere and $[0,1]^2$
Published on
13 Oct 2023 - 15:22
#general-topology
#compactness
#spheres
175
Views
Why does $dV=\rho^2\sin{\phi}\, d{\rho}\, d{\theta}\, d\phi$?
Published on
15 Oct 2023 - 13:21
#integration
#spheres
106
Views
Local diffeomorphism between unit sphere and paraboloid
Published on
15 Oct 2023 - 23:42
#differential-geometry
#euclidean-geometry
#riemannian-geometry
#spheres
53
Views
What is the symmetry group of the standard sphere packing?
Published on
19 Oct 2023 - 11:49
#abstract-algebra
#group-theory
#spheres
94
Views
What is the term for the process of using 4 satellites or cell phone towers to locate a smartphone (or tracking device), including its altitude?
Published on
20 Oct 2023 - 7:26
#geometry
#terminology
#spheres
84
Views
Sphere in cubical box with same volume
Published on
20 Oct 2023 - 9:02
#geometry
#3d
#spheres
50
Views
Great Circle on unit sphere with $M=(0,0,0)$ and normal vector of great circle plane $(n_x,n_y,n_z)$
Published on
21 Oct 2023 - 17:10
#spheres
54
Views
Dividing a hyper-sphere ( of dimension $n$) into $N$ equal measure of bounded diameter
Published on
27 Mar 2026 - 0:59
#combinatorics
#geometry
#graph-theory
#spheres
#extremal-combinatorics
57
Views
Ereshamann Connection on Sphere's Frame Bundle
Published on
26 Mar 2026 - 9:48
#riemannian-geometry
#vector-bundles
#spheres
#connections
#principal-bundles
208
Views
Given 4 spheres is there a unique point where the distance to their surfaces is minimal?
Published on
25 Oct 2023 - 11:08
#geometry
#optimization
#spheres
89
Views
Numerical integration on surface in spherical corrdinates
Published on
26 Oct 2023 - 5:39
#integration
#numerical-methods
#spheres
25
Views
Proving that if $n$ hemispheres cover a sphere, it is possible to choose 4 hemisphere that also cover the sphere.
Published on
26 Mar 2026 - 9:26
#geometry
#induction
#spheres
#discrete-geometry
#convex-hulls
89
Views
The differential of weighted homogeneous function on sphere
Published on
31 Oct 2023 - 9:12
#differential-geometry
#differential-topology
#spheres
47
Views
Least energy harmonic map onto $\mathbb S^2$
Published on
03 Nov 2023 - 22:50
#differential-geometry
#manifolds
#riemannian-geometry
#spheres
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