List questions from vector-analysis

Published on 30 Aug 2018 - 7:33

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Evaluating a surface integral $\iint A.dS$

Published on 26 Mar 2026 - 1:27

1.2k

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What are the gradient, divergence and curl of the three-dimensional delta function?

Published on 25 Mar 2026 - 12:52

53

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Find $L(\vec e_3)$ such that $\vec e_3 \in Kern(L)$.

Published on 30 Aug 2018 - 17:33

132

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$\underline{\nabla} \cdot \underline{A} $ in polar coordinates.

Published on 31 Aug 2018 - 21:53

54

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Conflicting sign of line intergrals

Published on 01 Sep 2018 - 9:05

226

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Evaluating a general solution to $5\cos \theta -12\sin \theta = 13$ using vectors

Published on 03 Sep 2018 - 14:25

1.1k

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Use RREF to solve the linear systems of equations.

Published on 03 Sep 2018 - 15:20

955

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Calculation of flux through sphere when the vector field is not defined at the origin

Published on 25 Mar 2026 - 22:04

852

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second order derivative of log det of matrix

Published on 26 Mar 2026 - 4:34

1.2k

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If $A \subset R^{n}$ is not closed, show that there is a continuous function $f: A \rightarrow R$ which is unbounded.

Published on 05 Sep 2018 - 2:21

131

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Application of Green's theorem in a plane

Published on 25 Mar 2026 - 4:39

2.6k

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Representing displacement vectors in cylindrical coordinates and finding the distance in cylindrical coordinates?

Published on 25 Mar 2026 - 23:36

123

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Vector equation: $\left<\cos(a), \sin(a)\right> \cdot \left<\cos(a),-\sin(a) \right> = -\cos(a)$

Published on 05 Sep 2018 - 23:30

48

Views

Intersection of a cube and a line in $R^n$.

Published on 06 Sep 2018 - 18:35

List Question

Determining the number of critical points of a PDE.

Evaluating a surface integral $\iint A.dS$

What are the gradient, divergence and curl of the three-dimensional delta function?

Find $L(\vec e_3)$ such that $\vec e_3 \in Kern(L)$.

$\underline{\nabla} \cdot \underline{A} $ in polar coordinates.

Conflicting sign of line intergrals

Evaluating a general solution to $5\cos \theta -12\sin \theta = 13$ using vectors

Use RREF to solve the linear systems of equations.

Calculation of flux through sphere when the vector field is not defined at the origin

second order derivative of log det of matrix

If $A \subset R^{n}$ is not closed, show that there is a continuous function $f: A \rightarrow R$ which is unbounded.

Application of Green's theorem in a plane

Representing displacement vectors in cylindrical coordinates and finding the distance in cylindrical coordinates?

Vector equation: $\left<\cos(a), \sin(a)\right> \cdot \left<\cos(a),-\sin(a) \right> = -\cos(a)$

Intersection of a cube and a line in $R^n$.

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