Question

Calculate next point on sphere a certain distance away

score 381 · Answer 1 · 2026-03-29 12:40:37

381

Views

Calculate next point on sphere a certain distance away

Published on 29 Mar 2026 - 12:40

score 184 · Answer 2 · 2016-05-23 19:37:16

184

Views

Shapes described by a homogeneous quadratic equation

Published on 23 May 2016 - 19:37

score 602 · Answer 3 · 2016-05-24 15:44:20

602

Views

Homeomorphism between $\mathbb{R^2}$ and $S^2-N$, the sphere without its north pole

Published on 24 May 2016 - 15:44

score 343 · Answer 4 · 2026-03-30 08:31:11

343

Views

What is $S^3/S^1$?

Published on 30 Mar 2026 - 8:31

score 4.2k · Answer 5 · 2016-05-24 22:33:57

4.2k

Views

A cube and a sphere have equal volume. What is the ratio of their surface areas?

Published on 24 May 2016 - 22:33

score 406 · Answer 6 · 2026-03-27 16:54:12

406

Views

Surface of the intersection of $n$ balls

Published on 27 Mar 2026 - 16:54

score 334 · Answer 7 · 2026-03-27 01:47:51

334

Views

Max number of points that fit in/on a sphere of radius r, with minimum inter-point distance also r

Published on 27 Mar 2026 - 1:47

score 118 · Answer 8 · 2026-03-27 16:47:15

118

Views

How to distribute points on a sphere with maximum uniformity

Published on 27 Mar 2026 - 16:47

score 563 · Answer 9 · 2016-06-05 10:17:08

563

Views

Find the equation of the sphere $OABC.$

Published on 05 Jun 2016 - 10:17

score 2.4k · Answer 10 · 2016-06-06 07:48:10

2.4k

Views

Find the center of the circle through the points $(-1,0,0),(0,2,0),(0,0,3).$

Published on 06 Jun 2016 - 7:48

score 7.9k · Answer 11 · 2016-06-07 17:01:41

7.9k

Views

Find the equations of the tangent planes to the sphere $x^2+y^2+z^2+2x-4y+6z-7=0,$ which intersect in the line $6x-3y-23=0=3z+2.$

Published on 07 Jun 2016 - 17:01

score 6.8k · Answer 12 · 2016-06-08 10:05:41

6.8k

Views

Find the equation of the sphere which touches the sphere $x^2+y^2+z^2+2x-6y+1=0$ at $(1,2,-2)$ and pass through $(1,-1,0)$

Published on 08 Jun 2016 - 10:05

score 723 · Answer 13 · 2026-02-24 07:39:59

723

Views

How to explain to a school kid that on a sphere the shortest path between 2 points is given by a great circle?

Published on 24 Feb 2026 - 7:39

score 10.4k · Answer 14 · 2016-06-15 15:31:57

10.4k

Views

What is the volume of a 4D sphere?

Published on 15 Jun 2016 - 15:31

score 240 · Answer 15 · 2026-03-09 21:00:34

240

Views

Most likely length of random lines inside a sphere.

Published on 09 Mar 2026 - 21:00

List Question

Calculate next point on sphere a certain distance away

Shapes described by a homogeneous quadratic equation

Homeomorphism between $\mathbb{R^2}$ and $S^2-N$, the sphere without its north pole

What is $S^3/S^1$?

A cube and a sphere have equal volume. What is the ratio of their surface areas?

Surface of the intersection of $n$ balls

Max number of points that fit in/on a sphere of radius r, with minimum inter-point distance also r

How to distribute points on a sphere with maximum uniformity

Find the equation of the sphere $OABC.$

Find the center of the circle through the points $(-1,0,0),(0,2,0),(0,0,3).$

Find the equations of the tangent planes to the sphere $x^2+y^2+z^2+2x-4y+6z-7=0,$ which intersect in the line $6x-3y-23=0=3z+2.$

Find the equation of the sphere which touches the sphere $x^2+y^2+z^2+2x-6y+1=0$ at $(1,2,-2)$ and pass through $(1,-1,0)$

How to explain to a school kid that on a sphere the shortest path between 2 points is given by a great circle?

What is the volume of a 4D sphere?

Most likely length of random lines inside a sphere.

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