Question

Identities relating curvature of gradient integral curves with their perpendicular velocity differential

score 166 · Answer 1 · 2026-03-25 23:38:15

166

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Identities relating curvature of gradient integral curves with their perpendicular velocity differential

Published on 25 Mar 2026 - 23:38

score 158 · Answer 2 · 2026-03-25 16:01:04

158

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Why should the position vector be noted as $R\hat{R}$ in spherical polar coordinates?

Published on 25 Mar 2026 - 16:01

score 517 · Answer 3 · 2019-01-13 20:03:37

517

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How does a gradient allow the calculation of the directional derivative?

Published on 13 Jan 2019 - 20:03

score 248 · Answer 4 · 2026-03-26 07:33:55

248

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Proving zero identities in vector calculus with simple arguments involving index counting or symmetry?

Published on 26 Mar 2026 - 7:33

score 102 · Answer 5 · 2019-01-14 12:21:14

102

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Is $ f(x):= \frac{x}{ |x|^n }$ a gradient field?

Published on 14 Jan 2019 - 12:21

score 124 · Answer 6 · 2026-03-26 08:02:24

124

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How to Calculate the flux of the Vector Field on the surface $z = 1-x^2-y^2$ ( getting normal vector $(0,0,0)$ at the point $(0,0,1)$ ?!!! )

Published on 26 Mar 2026 - 8:02

score 69 · Answer 7 · 2026-03-26 08:02:21

69

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How to find the flux $\int_{S} 2~dydz + dzdx + -3dxdy$ in the surface $x^2 + y^2 + z^2 +xyz = 1$ ( how to parametrize the surface ?)

Published on 26 Mar 2026 - 8:02

score 93 · Answer 8 · 2026-03-25 11:09:41

93

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Projection from point onto plane

Published on 25 Mar 2026 - 11:09

score 855 · Answer 9 · 2019-01-17 19:26:47

855

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Determine point of intersection or find the value of $z$

Published on 17 Jan 2019 - 19:26

score 394 · Answer 10 · 2019-01-17 22:34:10

394

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Find $ \int_{S_{c}} \underset{\bar{}}{F}.d \underset{\bar{}}{S}\;$ for truncated cone.

Published on 17 Jan 2019 - 22:34

score 38 · Answer 11 · 2019-01-19 23:52:44

38

Views

Proving this vector calculus equation

Published on 19 Jan 2019 - 23:52

score 55 · Answer 12 · 2026-03-26 04:53:05

55

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Evaluate $\oint_C F.dr$ where $F = (x-z)i +(2y)j +(x+z)k$

Published on 26 Mar 2026 - 4:53

score 39 · Answer 13 · 2019-01-21 20:52:36

39

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Central Force Fields

Published on 21 Jan 2019 - 20:52

score 78 · Answer 14 · 2026-03-26 06:05:25

78

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How to calculate the flux through complicated surface

Published on 26 Mar 2026 - 6:05

score 1.2k · Answer 15 · 2026-03-25 15:57:04

1.2k

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Vector calculus identities using Einstein index-notation

Published on 25 Mar 2026 - 15:57

List Question

Identities relating curvature of gradient integral curves with their perpendicular velocity differential

Why should the position vector be noted as $R\hat{R}$ in spherical polar coordinates?

How does a gradient allow the calculation of the directional derivative?

Proving zero identities in vector calculus with simple arguments involving index counting or symmetry?

Is $ f(x):= \frac{x}{ |x|^n }$ a gradient field?

How to Calculate the flux of the Vector Field on the surface $z = 1-x^2-y^2$ ( getting normal vector $(0,0,0)$ at the point $(0,0,1)$ ?!!! )

How to find the flux $\int_{S} 2~dydz + dzdx + -3dxdy$ in the surface $x^2 + y^2 + z^2 +xyz = 1$ ( how to parametrize the surface ?)

Projection from point onto plane

Determine point of intersection or find the value of $z$

Find $ \int_{S_{c}} \underset{\bar{}}{F}.d \underset{\bar{}}{S}\;$ for truncated cone.

Proving this vector calculus equation

Evaluate $\oint_C F.dr$ where $F = (x-z)i +(2y)j +(x+z)k$

Central Force Fields

How to calculate the flux through complicated surface

Vector calculus identities using Einstein index-notation

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