Question

Find a point of tangency in a plane from a point to a sphere using spherical coordinates

score 99 · Answer 1 · 2026-03-25 03:02:33

99

Views

Find a point of tangency in a plane from a point to a sphere using spherical coordinates

Published on 25 Mar 2026 - 3:02

score 82 · Answer 2 · 2026-03-25 06:24:56

82

Views

All the tetrahedra that can be inscribed in the unit sphere up to isometry

Published on 25 Mar 2026 - 6:24

score 1.8k · Answer 3 · 2026-03-25 11:37:06

1.8k

Views

Showing the $2$-sphere with antipodal points identified is homeomorphic to the upper hemisphere with antipodal points identified.

Published on 25 Mar 2026 - 11:37

score 144 · Answer 4 · 2018-04-12 20:46:14

144

Views

why a particular map $f: \mathbb{S}^2 \times \mathbb{S}^1 \to SO(3)$ is not a homeomorphism?

Published on 12 Apr 2018 - 20:46

score 70 · Answer 5 · 2026-03-25 11:36:51

70

Views

Symmetric fibre product and Euler classes

Published on 25 Mar 2026 - 11:36

score 704 · Answer 6 · 2026-03-25 03:07:34

704

Views

Surface Area of a $p$-norm Sphere in $\mathbb{R}^n$

Published on 25 Mar 2026 - 3:07

score 389 · Answer 7 · 2026-03-22 15:56:25

389

Views

Why does no minimal surface in $\mathbb{R}^3$ exist that is diffeomorphic to the $2$-sphere?

Published on 22 Mar 2026 - 15:56

score 49 · Answer 8 · 2026-03-24 23:42:44

49

Views

Shortest path that avoids a ball

Published on 24 Mar 2026 - 23:42

score 571 · Answer 9 · 2026-03-25 14:16:49

571

Views

How to calculate the volume of intersection of a cone and a hollow sphere

Published on 25 Mar 2026 - 14:16

score 2.5k · Answer 10 · 2026-03-25 04:35:08

2.5k

Views

Surface optimization for a volume

Published on 25 Mar 2026 - 4:35

score 63 · Answer 11 · 2026-03-25 05:05:33

63

Views

Rotating two vector randomly keeping the relative orientation between them unchanged

Published on 25 Mar 2026 - 5:05

score 43 · Answer 12 · 2018-04-27 15:20:23

43

Views

How to measure the value of density near a center point?

Published on 27 Apr 2018 - 15:20

score 117 · Answer 13 · 2018-04-28 20:04:23

117

Views

Parametrisation of $\mathbb{S}^n$ and smooth atlas.

Published on 28 Apr 2018 - 20:04

score 200 · Answer 14 · 2026-03-25 06:05:19

200

Views

Reasonably-Good Bounding Sphere of an Affine-Transformed Sphere

Published on 25 Mar 2026 - 6:05

score 243 · Answer 15 · 2018-04-29 11:35:00

243

Views

Radius of hypersphere for higher dimensions

Published on 29 Apr 2018 - 11:35

List Question

Find a point of tangency in a plane from a point to a sphere using spherical coordinates

All the tetrahedra that can be inscribed in the unit sphere up to isometry

Showing the $2$-sphere with antipodal points identified is homeomorphic to the upper hemisphere with antipodal points identified.

why a particular map $f: \mathbb{S}^2 \times \mathbb{S}^1 \to SO(3)$ is not a homeomorphism?

Symmetric fibre product and Euler classes

Surface Area of a $p$-norm Sphere in $\mathbb{R}^n$

Why does no minimal surface in $\mathbb{R}^3$ exist that is diffeomorphic to the $2$-sphere?

Shortest path that avoids a ball

How to calculate the volume of intersection of a cone and a hollow sphere

Surface optimization for a volume

Rotating two vector randomly keeping the relative orientation between them unchanged

How to measure the value of density near a center point?

Parametrisation of $\mathbb{S}^n$ and smooth atlas.

Reasonably-Good Bounding Sphere of an Affine-Transformed Sphere

Radius of hypersphere for higher dimensions

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