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Computing distance on a sphere

score 1k · Answer 1 · 2026-04-14 04:54:37

1k

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Computing distance on a sphere

Published on 14 Apr 2026 - 4:54

score 630 · Answer 2 · 2026-04-16 19:49:27

630

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Non congruent (spherical) quadrilateral with same angles

Published on 16 Apr 2026 - 19:49

score 1.5k · Answer 3 · 2026-04-13 16:10:48

1.5k

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Law of sines: uniform proof of Euclidean, spherical & hyperbolic cases

Published on 13 Apr 2026 - 16:10

score 176 · Answer 4 · 2026-04-13 23:06:19

176

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Surface area of a 2-sphere in Abstract Index Notation

Published on 13 Apr 2026 - 23:06

score 267 · Answer 5 · 2026-04-16 07:11:12

267

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How many spherical caps of height $h$ and base circle radius $a$ can cover a sphere of radius $R$?

Published on 16 Apr 2026 - 7:11

score 1.6k · Answer 6 · 2026-04-11 12:41:50

1.6k

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Equal-area sparse spherical shell partitioning

Published on 11 Apr 2026 - 12:41

score 1k · Answer 7 · 2026-04-09 09:22:42

1k

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Reflections On Sphere Surface / Getting Great Circle from two 3D points

Published on 09 Apr 2026 - 9:22

score 741 · Answer 8 · 2026-04-13 12:37:00

741

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Why the principal curvature lines intersect in the sphere?

Published on 13 Apr 2026 - 12:37

score 66 · Answer 9 · 2026-05-11 02:52:29

66

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Deriving an extension to the solution for the Non Euclidean Multifacility Location Problem when solution angles are greater than pi/2

Published on 11 May 2026 - 2:52

score 255 · Answer 10 · 2026-03-26 07:58:19

255

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Polyhedra that cover the sphere more than once

Published on 26 Mar 2026 - 7:58

score 952 · Answer 11 · 2026-03-26 14:24:57

952

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Finding the spherical coordinates for the edge obtained by cutting a sphere with a plane

Published on 26 Mar 2026 - 14:24

score 62 · Answer 12 · 2026-04-17 14:27:06

62

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Number of vertices in a convex uniform polyhedron

Published on 17 Apr 2026 - 14:27

score 677 · Answer 13 · 2026-04-09 10:59:55

677

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Spherical Triangle: Derive law of sine

Published on 09 Apr 2026 - 10:59

score 196 · Answer 14 · 2026-04-14 22:16:48

196

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Maximum number of vectors in $\mathbb R^n$ that are at least an angle $\theta$ apart

Published on 14 Apr 2026 - 22:16

score 189 · Answer 15 · 2026-04-12 19:54:00

189

Views

How many $\mathbb R^n$ vectors are needed to guarantee a large correlation between at least a pair of them - an open problem in mathematics?

Published on 12 Apr 2026 - 19:54

List Question

Computing distance on a sphere

Non congruent (spherical) quadrilateral with same angles

Law of sines: uniform proof of Euclidean, spherical & hyperbolic cases

Surface area of a 2-sphere in Abstract Index Notation

How many spherical caps of height $h$ and base circle radius $a$ can cover a sphere of radius $R$?

Equal-area sparse spherical shell partitioning

Reflections On Sphere Surface / Getting Great Circle from two 3D points

Why the principal curvature lines intersect in the sphere?

Deriving an extension to the solution for the Non Euclidean Multifacility Location Problem when solution angles are greater than pi/2

Polyhedra that cover the sphere more than once

Finding the spherical coordinates for the edge obtained by cutting a sphere with a plane

Number of vertices in a convex uniform polyhedron

Spherical Triangle: Derive law of sine

Maximum number of vectors in $\mathbb R^n$ that are at least an angle $\theta$ apart

How many $\mathbb R^n$ vectors are needed to guarantee a large correlation between at least a pair of them - an open problem in mathematics?

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