Question

The metric coefficients in cylindrical coordinates are (a) $(1,1,1)$ (b) $(1,0,1)$ (c) $(1,r,1)$ (d) neither?

score 2.3k · Answer 1 · 2026-03-26 06:21:44

2.3k

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The metric coefficients in cylindrical coordinates are (a) $(1,1,1)$ (b) $(1,0,1)$ (c) $(1,r,1)$ (d) neither?

Published on 26 Mar 2026 - 6:21

score 166 · Answer 2 · 2020-06-11 07:28:46

166

Views

Finding an unknown function using inverse of a gradient vector

Published on 11 Jun 2020 - 7:28

score 21 · Answer 3 · 2026-03-28 22:38:06

21

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Can a flux that varies only in $x$ through surface $ds$ be separated into $dx$ and $dy$ terms

Published on 28 Mar 2026 - 22:38

score 119 · Answer 4 · 2026-04-03 10:44:07

119

Views

Index notation: associative property

Published on 03 Apr 2026 - 10:44

score 40 · Answer 5 · 2020-06-12 14:43:39

40

Views

Does a field that have a stream function, need to also have a potential function?

Published on 12 Jun 2020 - 14:43

score 81 · Answer 6 · 2026-03-30 05:28:17

81

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The temperature of a metal plate is given by $f(x,y)=\frac{150}{\sqrt{x^2+y^2+1}}$. Find the R.O.C of the temperature at the point $(8,4)$...

Published on 30 Mar 2026 - 5:28

score 110 · Answer 7 · 2026-03-30 05:11:16

110

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Finding $\mathbf{u} \cdot \nabla \mathbf{u}$ in cylindrical coordinates

Published on 30 Mar 2026 - 5:11

score 140 · Answer 8 · 2020-06-15 10:20:33

140

Views

Does the line integral in a vector field being 0 imply the curl of the field is 0?

Published on 15 Jun 2020 - 10:20

score 204 · Answer 9 · 2020-06-15 19:49:27

204

Views

Is this Linear Algebra Approach for Tangent Plane of an Ellipsoid Legal?

Published on 15 Jun 2020 - 19:49

score 55 · Answer 10 · 2020-06-16 04:10:10

55

Views

In which direction is the directional derivative of $ f(x, y) = (x^2 − y^2 )/(x^2+ y^2 )$ at $(1, 1)$ equal to zero?

Published on 16 Jun 2020 - 4:10

score 69 · Answer 11 · 2020-06-16 10:12:18

69

Views

Is the following map a bijection?

Published on 16 Jun 2020 - 10:12

score 586 · Answer 12 · 2026-03-29 14:57:39

586

Views

Gradient of dual SVM formulation

Published on 29 Mar 2026 - 14:57

score 81 · Answer 13 · 2020-06-16 16:49:21

81

Views

How to find the domain and range for the composition $g\circ f$, i.e. $g(f(x,t),t)$?

Published on 16 Jun 2020 - 16:49

score 95 · Answer 14 · 2026-03-27 00:04:51

95

Views

When can you switch the limites of integration of a line integral?

Published on 27 Mar 2026 - 0:04

score 31 · Answer 15 · 2020-06-17 07:59:16

31

Views

How to derive gradient of cross product with inner product combined?

Published on 17 Jun 2020 - 7:59

List Question

The metric coefficients in cylindrical coordinates are (a) $(1,1,1)$ (b) $(1,0,1)$ (c) $(1,r,1)$ (d) neither?

Finding an unknown function using inverse of a gradient vector

Can a flux that varies only in $x$ through surface $ds$ be separated into $dx$ and $dy$ terms

Index notation: associative property

Does a field that have a stream function, need to also have a potential function?

The temperature of a metal plate is given by $f(x,y)=\frac{150}{\sqrt{x^2+y^2+1}}$. Find the R.O.C of the temperature at the point $(8,4)$...

Finding $\mathbf{u} \cdot \nabla \mathbf{u}$ in cylindrical coordinates

Does the line integral in a vector field being 0 imply the curl of the field is 0?

Is this Linear Algebra Approach for Tangent Plane of an Ellipsoid Legal?

In which direction is the directional derivative of $ f(x, y) = (x^2 − y^2 )/(x^2+ y^2 )$ at $(1, 1)$ equal to zero?

Is the following map a bijection?

Gradient of dual SVM formulation

How to find the domain and range for the composition $g\circ f$, i.e. $g(f(x,t),t)$?

When can you switch the limites of integration of a line integral?

How to derive gradient of cross product with inner product combined?

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