List questions from vector-analysis

Published on 22 Jun 2020 - 2:38

120

Views

$\nabla \, \times ( {\bf u} \times {\bf v} ) = (\nabla . {\bf v}) \, {\bf u} - (\nabla {\bf v}) \, {\bf u}$???

Published on 22 Jun 2020 - 15:15

131

Views

Is it true that $\int_{\Omega}|\nabla u|^{2}dx = -\int_{\Omega}u\Delta udx$?

Published on 29 Mar 2026 - 8:15

97

Views

Line integral over a broken line

Published on 23 Jun 2020 - 11:09

111

Views

Doubt in buiding a bump function in a manifold

Published on 24 Jun 2020 - 1:27

294

Views

Gradient fields with holes and the fundamental theorem of line integrals

Published on 24 Jun 2020 - 4:40

34

Views

Matrix differential equation set to zero

Published on 30 Mar 2026 - 6:43

104

Views

Proving stability where conservative vector field is given

Published on 26 Mar 2026 - 8:14

460

Views

Conservation of energy in three dimension

Published on 30 Mar 2026 - 15:01

128

Views

Can I find an inverse Laplace operator?

Published on 29 Mar 2026 - 10:15

99

Views

Different notation for equivalent equations? Navies-Stokes equations

Published on 26 Jun 2020 - 7:09

209

Views

Application of Green's theorem to vector fields containing multiple singularities

Published on 27 Jun 2020 - 5:48

159

Views

Gradient of squared norm

Published on 27 Jun 2020 - 20:41

469

Views

Integral of a vector

Published on 04 Apr 2026 - 20:55

105

Views

Integrating $\frac{\partial{\rho}}{\partial{t}} + \text{div} \ \mathbf{j} = 0$ over any region of space

Published on 04 Apr 2026 - 21:01

List Question

How to prove statement regarding directional derivatives and gradients

$\nabla \, \times ( {\bf u} \times {\bf v} ) = (\nabla . {\bf v}) \, {\bf u} - (\nabla {\bf v}) \, {\bf u}$???

Is it true that $\int_{\Omega}|\nabla u|^{2}dx = -\int_{\Omega}u\Delta udx$?

Line integral over a broken line

Doubt in buiding a bump function in a manifold

Gradient fields with holes and the fundamental theorem of line integrals

Matrix differential equation set to zero

Proving stability where conservative vector field is given

Conservation of energy in three dimension

Can I find an inverse Laplace operator?

Different notation for equivalent equations? Navies-Stokes equations

Application of Green's theorem to vector fields containing multiple singularities

Gradient of squared norm

Integral of a vector

Integrating $\frac{\partial{\rho}}{\partial{t}} + \text{div} \ \mathbf{j} = 0$ over any region of space

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