Question

Vector Calculus: Can a matrix be extracted from a closed integral?

score 39 · Answer 1 · 2026-04-12 06:42:33

39

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Vector Calculus: Can a matrix be extracted from a closed integral?

Published on 12 Apr 2026 - 6:42

score 36 · Answer 2 · 2026-04-13 01:07:11

36

Views

Looking for practise problems on finding the solid angle of an object

Published on 13 Apr 2026 - 1:07

score 201 · Answer 3 · 2026-04-13 06:26:25

201

Views

Prove that $\nabla u \cdot \nabla v$ can be expressed in terms of the Laplacian

Published on 13 Apr 2026 - 6:26

score 141 · Answer 4 · 2026-04-14 18:07:18

141

Views

Is $\bf{u} \times\bf{(\nabla \times u)}$ $=0$ in the contex for deriving Bernoulli’s theorem

Published on 14 Apr 2026 - 18:07

score 211 · Answer 5 · 2026-04-12 01:32:34

211

Views

How to get the rotation angle along Z axis in order to parallelized a plane which was rotated a certain degree along X axis to an arbitrary vector

Published on 12 Apr 2026 - 1:32

score 264 · Answer 6 · 2026-05-16 17:14:21

264

Views

Solving KKT Conditions

Published on 16 May 2026 - 17:14

score 67 · Answer 7 · 2026-04-16 05:17:23

67

Views

Outward Pointing Normal Vector in a Surface Integral

Published on 16 Apr 2026 - 5:17

score 311 · Answer 8 · 2026-04-15 14:38:18

311

Views

What's the easiest way to show rigorously that the integral form of Gauss's law follows from Coulomb's law?

Published on 15 Apr 2026 - 14:38

score 88 · Answer 9 · 2026-04-12 11:36:01

88

Views

Does a different form for the angle $\alpha(t)$ exist?

Published on 12 Apr 2026 - 11:36

score 455 · Answer 10 · 2026-04-16 18:39:37

455

Views

Matrix Dimensions with Gradients

Published on 16 Apr 2026 - 18:39

score 61 · Answer 11 · 2026-04-17 08:29:50

61

Views

Vector Notation of $\nabla\cdot\left(\left(\vec{v}\cdot\nabla\right)\vec{v}\right)$ where $0=\nabla\cdot\vec{v}$

Published on 17 Apr 2026 - 8:29

score 111 · Answer 12 · 2026-04-14 09:56:23

111

Views

Show that the standard atlas for $\mathbb{RP}^2$, ${(U_i,\phi_i)}_{i=1}^3$, is not orienting.

Published on 14 Apr 2026 - 9:56

score 36 · Answer 13 · 2026-04-14 03:35:38

36

Views

How would one sketch this function?

Published on 14 Apr 2026 - 3:35

score 55 · Answer 14 · 2026-04-13 04:00:54

55

Views

How to solve $\dot{\mathbf{X}} = \mathbf{W}\times \mathbf{X}$ (3 dimensions)?

Published on 13 Apr 2026 - 4:00

score 6.5k · Answer 15 · 2026-04-24 06:41:35

6.5k

Views

Gradient of norm

Published on 24 Apr 2026 - 6:41

List Question

Vector Calculus: Can a matrix be extracted from a closed integral?

Looking for practise problems on finding the solid angle of an object

Prove that $\nabla u \cdot \nabla v$ can be expressed in terms of the Laplacian

Is $\bf{u} \times\bf{(\nabla \times u)}$ $=0$ in the contex for deriving Bernoulli’s theorem

How to get the rotation angle along Z axis in order to parallelized a plane which was rotated a certain degree along X axis to an arbitrary vector

Solving KKT Conditions

Outward Pointing Normal Vector in a Surface Integral

What's the easiest way to show rigorously that the integral form of Gauss's law follows from Coulomb's law?

Does a different form for the angle $\alpha(t)$ exist?

Matrix Dimensions with Gradients

Vector Notation of $\nabla\cdot\left(\left(\vec{v}\cdot\nabla\right)\vec{v}\right)$ where $0=\nabla\cdot\vec{v}$

Show that the standard atlas for $\mathbb{RP}^2$, ${(U_i,\phi_i)}_{i=1}^3$, is not orienting.

How would one sketch this function?

How to solve $\dot{\mathbf{X}} = \mathbf{W}\times \mathbf{X}$ (3 dimensions)?

Gradient of norm

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