List questions from vector-analysis

Published on 24 May 2014 - 15:33

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What is divergence of this function?

Published on 26 May 2014 - 0:30

212

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Vector Calculus Identity help

Published on 26 May 2014 - 3:58

5.8k

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How to prove that $\nabla (a\cdot b)=(a\cdot \nabla )b+(b\cdot \nabla )a+a\times (\nabla \times b)+b\times (\nabla \times a)$?

Published on 26 May 2014 - 5:21

100

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We consider a fluid which rotates around the $z-$ axis with constant angular speed $w$

Published on 27 May 2014 - 15:03

133

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Questions about the surface integral

Published on 27 May 2014 - 16:27

962

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How to estimate/determine surface normals and tangent planes at points of a depth image (point cloud)?

Published on 25 Mar 2026 - 19:05

124

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Questions about the line integral

Published on 27 May 2014 - 20:17

2.9k

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Integration over the cube

Published on 28 May 2014 - 10:21

52

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(nx(gradxn))^2 operator question?

Published on 29 Mar 2026 - 10:18

89

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$(n\times \bigtriangledown \times n)^2$ Specific equation?

Published on 28 May 2014 - 23:31

384

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If a vector field with zero divergence vanishes on a flat portion of boundary, its normal derivative is zero

Published on 28 Mar 2026 - 4:25

1k

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derivative of sum of vectors

Published on 29 May 2014 - 13:15

1.6k

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Proof of vector norm formula

Published on 29 May 2014 - 16:55

53

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Integrate the function $w=x+y^2$

Published on 29 May 2014 - 16:57

List Question

curve integral - intersection between plane and sphere

What is divergence of this function?

Vector Calculus Identity help

How to prove that $\nabla (a\cdot b)=(a\cdot \nabla )b+(b\cdot \nabla )a+a\times (\nabla \times b)+b\times (\nabla \times a)$?

We consider a fluid which rotates around the $z-$ axis with constant angular speed $w$

Questions about the surface integral

How to estimate/determine surface normals and tangent planes at points of a depth image (point cloud)?

Questions about the line integral

Integration over the cube

(nx(gradxn))^2 operator question?

$(n\times \bigtriangledown \times n)^2$ Specific equation?

If a vector field with zero divergence vanishes on a flat portion of boundary, its normal derivative is zero

derivative of sum of vectors

Proof of vector norm formula

Integrate the function $w=x+y^2$

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