List questions from spherical-geometry

Published on 26 Mar 2026 - 11:05

1.1k

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Angled Spherical Sector - formulas?

Published on 05 Dec 2013 - 20:06

253

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Cover the n-sphere with sub-hemispherical caps

Published on 27 Mar 2026 - 12:17

1.5k

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What is the difference between the sphere and projective space?

Published on 12 Dec 2013 - 18:43

417

Views

Any $1$-form (only on $S^3$?) can be uniquely written as a sum of a closed $1$-form and a coclosed $1$-form?

Published on 25 Mar 2026 - 23:42

535

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Volume of a spherical tetrahedron

Published on 14 Dec 2013 - 14:06

96

Views

Suppose that a triangle T on a unit sphere has area equal to π/2. Which of the following is necessarily true?

Published on 26 Mar 2026 - 3:01

30

Views

Equation of a sphere passing 3 points and tangential to a line

Published on 05 Jan 2014 - 12:09

60

Views

Verify whether the centre of a sphere is outside a pyramid whose vertices are given

Published on 05 Jan 2014 - 12:34

835

Views

Given 3 Vertices of a Tetrahedron, Find the 4th

Published on 12 Jan 2014 - 13:08

18.3k

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Different ways for calculating distance between two geodetic points give me different results

Published on 25 Mar 2026 - 11:05

2.3k

Views

How to construct three mutually orthogonal circles in stereographic projection?

Published on 25 Mar 2026 - 17:37

748

Views

Computing distance from line to point in geodetic environment

Published on 14 Jan 2014 - 10:00

108

Views

Closed Operations in Spherical Space

Published on 15 Jan 2014 - 13:00

77

Views

Curving points to a sphere

Published on 24 Jan 2014 - 5:11

List Question

Spherical Harmonics expansion of a Dirac Delta at the North Pole

Angled Spherical Sector - formulas?

Cover the n-sphere with sub-hemispherical caps

What is the difference between the sphere and projective space?

Any $1$-form (only on $S^3$?) can be uniquely written as a sum of a closed $1$-form and a coclosed $1$-form?

Volume of a spherical tetrahedron

Suppose that a triangle T on a unit sphere has area equal to π/2. Which of the following is necessarily true?

Equation of a sphere passing 3 points and tangential to a line

Verify whether the centre of a sphere is outside a pyramid whose vertices are given

Given 3 Vertices of a Tetrahedron, Find the 4th

Different ways for calculating distance between two geodetic points give me different results

How to construct three mutually orthogonal circles in stereographic projection?

Computing distance from line to point in geodetic environment

Closed Operations in Spherical Space

Curving points to a sphere

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