List questions from spherical-coordinates

Published on 25 Mar 2026 - 6:04

106

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What am I doing wrong in this integration (over the angle between any two three-dimensional vectors)?

Published on 25 Mar 2026 - 6:11

351

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"Intersection" of multiple circles with inaccuracies

Published on 24 Mar 2026 - 10:38

861

Views

Deriving the Euler-Lagrange equations for the arclength of a curve on the unit sphere

Published on 25 Mar 2026 - 5:01

712

Views

Angle between two 'small circles' on the surface of a sphere

Published on 24 Mar 2026 - 12:10

51

Views

How to flatten out a curve based on the dot product to be linear?

Published on 25 Mar 2026 - 6:03

704

Views

An integral about radial function.

Published on 24 Mar 2026 - 3:11

77

Views

Finding $\nabla^2V $ if $V=\frac{2\cos\theta+3\sin^3\theta \cos\phi}{r^2}$

Published on 24 Mar 2026 - 0:28

582

Views

Rotate vector relative to another vector, such that their dot product is a predefined value

Published on 29 Aug 2018 - 17:28

1.5k

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Lagrangian Mechanics & Derivatives

Published on 24 Mar 2026 - 2:38

123

Views

a body of revolution of constant density that in cylindrical coordinates

Published on 24 Mar 2026 - 9:38

225

Views

Volume of a section of a sphere

Published on 24 Mar 2026 - 2:55

5k

Views

How do we deal with ArcTan (or other inverse functions) of undefined values?

Published on 21 Mar 2026 - 1:37

3.2k

Views

(Multivariable Calculus) Convert $\rho = \sin \phi$ to cylindrical and rectangular

Published on 20 Mar 2026 - 17:39

650

Views

What is the correct matrix form for transforming spherical coordinate to Cartesian?

Published on 24 Mar 2026 - 6:38

List Question

Angles and area of a triangle defined on a sphere?

What am I doing wrong in this integration (over the angle between any two three-dimensional vectors)?

"Intersection" of multiple circles with inaccuracies

Deriving the Euler-Lagrange equations for the arclength of a curve on the unit sphere

Angle between two 'small circles' on the surface of a sphere

How to flatten out a curve based on the dot product to be linear?

An integral about radial function.

Finding $\nabla^2V $ if $V=\frac{2\cos\theta+3\sin^3\theta \cos\phi}{r^2}$

Rotate vector relative to another vector, such that their dot product is a predefined value

Lagrangian Mechanics & Derivatives

a body of revolution of constant density that in cylindrical coordinates

Volume of a section of a sphere

How do we deal with ArcTan (or other inverse functions) of undefined values?

(Multivariable Calculus) Convert $\rho = \sin \phi$ to cylindrical and rectangular

What is the correct matrix form for transforming spherical coordinate to Cartesian?

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