Question

Show that $(T_{ij})=\begin{pmatrix} \alpha &\omega &0\\-\omega & \alpha &0\\ 0 &0& \beta \end{pmatrix}$

score 78 · Answer 1 · 2026-03-30 20:54:22

78

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Show that $(T_{ij})=\begin{pmatrix} \alpha &\omega &0\\-\omega & \alpha &0\\ 0 &0& \beta \end{pmatrix}$

Published on 30 Mar 2026 - 20:54

score 109 · Answer 2 · 2026-03-26 09:41:10

109

Views

locus of a point satisfying given conditions

Published on 26 Mar 2026 - 9:41

score 232 · Answer 3 · 2026-04-03 21:40:17

232

Views

minimum value of vector expression

Published on 03 Apr 2026 - 21:40

score 855 · Answer 4 · 2016-09-27 00:19:19

855

Views

Different proof that two subspaces' intersection cannot be $\{(0,0,0)\}$

Published on 27 Sep 2016 - 0:19

score 216 · Answer 5 · 2016-09-27 00:27:52

216

Views

Different proof for $W \le V \to \dim(W) \le \dim(V)$

Published on 27 Sep 2016 - 0:27

score 368 · Answer 6 · 2016-09-27 00:45:29

368

Views

Using row reduction on coefficient matrix to prove a set whose basis has less elements than dim(V) does not span $V$

Published on 27 Sep 2016 - 0:45

score 104 · Answer 7 · 2016-09-28 02:07:09

104

Views

how to find the vector that makes the maximum change

Published on 28 Sep 2016 - 2:07

score 1.4k · Answer 8 · 2016-09-28 12:01:41

1.4k

Views

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Published on 28 Sep 2016 - 12:01

score 17 · Answer 9 · 2016-09-29 10:41:44

17

Views

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score 7.4k · Answer 10 · 2026-03-30 20:54:18

7.4k

Views

Product of Levi-Civita symbol is determinant?

Published on 30 Mar 2026 - 20:54

score 57 · Answer 11 · 2016-09-29 14:48:56

57

Views

Surface integral over helicoidal surface

Published on 29 Sep 2016 - 14:48

score 29 · Answer 12 · 2026-03-31 19:17:46

29

Views

Proof that $\exists$ $t_{o} \in I$, so that $\dot{\vec f}$ $\parallel$ $\vec v$.

Published on 31 Mar 2026 - 19:17

score 3.9k · Answer 13 · 2026-04-01 12:08:14

3.9k

Views

What is the difference between a vector valued function and a vector field?

Published on 01 Apr 2026 - 12:08

score 230 · Answer 14 · 2026-04-06 08:03:59

230

Views

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Published on 06 Apr 2026 - 8:03

score 172 · Answer 15 · 2016-10-01 22:49:34

172

Views

Is a bilinear map $\cdot: \mathbb{R}^n \times \mathbb{R}^n \to \mathbb{R}^n$ with no zero divisors smooth?

Published on 01 Oct 2016 - 22:49

List Question

Show that $(T_{ij})=\begin{pmatrix} \alpha &\omega &0\\-\omega & \alpha &0\\ 0 &0& \beta \end{pmatrix}$

locus of a point satisfying given conditions

minimum value of vector expression

Different proof that two subspaces' intersection cannot be $\{(0,0,0)\}$

Different proof for $W \le V \to \dim(W) \le \dim(V)$

Using row reduction on coefficient matrix to prove a set whose basis has less elements than dim(V) does not span $V$

how to find the vector that makes the maximum change

Involute of a Circle Polar Coordinates, Calculate r from Polar Angle θ

Index calculation

Product of Levi-Civita symbol is determinant?

Surface integral over helicoidal surface

Proof that $\exists$ $t_{o} \in I$, so that $\dot{\vec f}$ $\parallel$ $\vec v$.

What is the difference between a vector valued function and a vector field?

Magnetic field of ideal toroidal solenoid

Is a bilinear map $\cdot: \mathbb{R}^n \times \mathbb{R}^n \to \mathbb{R}^n$ with no zero divisors smooth?

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