List questions from spherical-coordinates

84

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How come $\nabla^2 f=\frac{1}{r^2}\frac{\partial}{\partial r}(r^2\frac{\partial f}{\partial r})$ yet $f=\int \int f'' dr dr$?

Published on 23 Mar 2026 - 2:53

194

Views

Studying spherical coordinates

Published on 23 Mar 2026 - 10:31

446

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Finding a vector that points towards a coordinate

Published on 23 Mar 2026 - 1:53

66

Views

How should I solve this triple integral?

Published on 23 Mar 2026 - 8:54

40

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Representing position vector

Published on 23 Mar 2026 - 4:54

141

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The gradient of a scalar function

Published on 17 Mar 2019 - 21:11

56

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Using spherical coordinates for triple integral

Published on 23 Mar 2026 - 6:44

271

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Find volume in spherical coordinates? $\iiint\rho^2\sinϕ\ dρdϕd\theta$

Published on 23 Mar 2026 - 10:55

50

Views

How to find the volume of the part of a sphere that protrudes from a square prism?

Published on 23 Mar 2026 - 6:23

126

Views

Why are we not using Dirac delta and ignoring the contribution to the surface integral from the point $r=0$?

Published on 25 Mar 2026 - 16:01

136

Views

Multidimensional integral

Published on 22 Mar 2026 - 18:13

793

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What is the volume above the cone $z= \sqrt{x^2+y^2}$ and bounded by the spheres $^2+y^2+^2=1$ and $^2+y^2+^2=4$?

Published on 23 Mar 2026 - 5:03

987

Views

Find a function using cartesian coordinates of a given sphere

Published on 22 Mar 2026 - 17:03

5.8k

Views

Triple integration for the volume of a given sphere

Published on 22 Mar 2026 - 18:26

51

Views

Spherical Co-ordinates Question

Published on 22 Mar 2026 - 20:46

List Question

How come $\nabla^2 f=\frac{1}{r^2}\frac{\partial}{\partial r}(r^2\frac{\partial f}{\partial r})$ yet $f=\int \int f'' dr dr$?

Studying spherical coordinates

Finding a vector that points towards a coordinate

How should I solve this triple integral?

Representing position vector

The gradient of a scalar function

Using spherical coordinates for triple integral

Find volume in spherical coordinates? $\iiint\rho^2\sinϕ\ dρdϕd\theta$

How to find the volume of the part of a sphere that protrudes from a square prism?

Why are we not using Dirac delta and ignoring the contribution to the surface integral from the point $r=0$?

Multidimensional integral

What is the volume above the cone $z= \sqrt{x^2+y^2}$ and bounded by the spheres $^2+y^2+^2=1$ and $^2+y^2+^2=4$?

Find a function using cartesian coordinates of a given sphere

Triple integration for the volume of a given sphere

Spherical Co-ordinates Question

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