Question

Prove radial vector field is not tangent to $S^n$ rigorously

score 93 · Answer 1 · 2020-12-06 21:03:43

93

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Prove radial vector field is not tangent to $S^n$ rigorously

Published on 06 Dec 2020 - 21:03

score 2.1k · Answer 2 · 2020-12-07 11:42:29

2.1k

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A certain magical substance that is used to make solid magical spheres

Published on 07 Dec 2020 - 11:42

score 179 · Answer 3 · 2026-03-31 15:51:20

179

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How to determine effective angular range in an area of a sphere

Published on 31 Mar 2026 - 15:51

score 178 · Answer 4 · 2020-12-08 17:09:44

178

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Topology of 3D rotations

Published on 08 Dec 2020 - 17:09

score 44 · Answer 5 · 2020-12-09 02:54:14

44

Views

Can you compute the volume of a 4-Ball by using solids of revolution on a 3-Ball?

Published on 09 Dec 2020 - 2:54

score 26 · Answer 6 · 2020-12-10 02:51:41

26

Views

Studying Fourier Analysis on sphere S^2

Published on 10 Dec 2020 - 2:51

score 108 · Answer 7 · 2026-02-23 13:44:33

108

Views

Calculate Fundamental group of this sphere plus coordinate axis

Published on 23 Feb 2026 - 13:44

score 109 · Answer 8 · 2026-02-23 22:22:32

109

Views

Proving certain equivalent statements related to Borsuk Ulam Theorem

Published on 23 Feb 2026 - 22:22

score 34 · Answer 9 · 2020-12-14 12:30:54

34

Views

Sphere volume. Calculation formula from school textbook.

Published on 14 Dec 2020 - 12:30

score 85 · Answer 10 · 2020-12-15 01:24:21

85

Views

Find point farthest on $(x-5)^2+(y+1)^2+(z-7)^2=69$ from point $(2, 3, -6)$

Published on 15 Dec 2020 - 1:24

score 304 · Answer 11 · 2026-03-25 13:55:29

304

Views

Uniform distribution of points on a sphere: only Platonic solids?

Published on 25 Mar 2026 - 13:55

score 532 · Answer 12 · 2020-12-19 03:45:12

532

Views

Choosing point uniformly on surface of sphere

Published on 19 Dec 2020 - 3:45

score 221 · Answer 13 · 2026-03-30 08:32:56

221

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How do I find a plane that is tangent to two given spheres and passes through a given point?

Published on 30 Mar 2026 - 8:32

score 70 · Answer 14 · 2020-12-19 12:34:57

70

Views

How do I find the equation of the sphere given a circle that passes through the sphere and a plane that is tangent to the sphere?

Published on 19 Dec 2020 - 12:34

score 263 · Answer 15 · 2020-12-22 18:08:17

263

Views

Where does the cos(phi) term come from that often shows up in spherical integrals?

Published on 22 Dec 2020 - 18:08

List Question

Prove radial vector field is not tangent to $S^n$ rigorously

A certain magical substance that is used to make solid magical spheres

How to determine effective angular range in an area of a sphere

Topology of 3D rotations

Can you compute the volume of a 4-Ball by using solids of revolution on a 3-Ball?

Studying Fourier Analysis on sphere S^2

Calculate Fundamental group of this sphere plus coordinate axis

Proving certain equivalent statements related to Borsuk Ulam Theorem

Sphere volume. Calculation formula from school textbook.

Find point farthest on $(x-5)^2+(y+1)^2+(z-7)^2=69$ from point $(2, 3, -6)$

Uniform distribution of points on a sphere: only Platonic solids?

Choosing point uniformly on surface of sphere

How do I find a plane that is tangent to two given spheres and passes through a given point?

How do I find the equation of the sphere given a circle that passes through the sphere and a plane that is tangent to the sphere?

Where does the cos(phi) term come from that often shows up in spherical integrals?

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