Question

I am not able to simplify this vector problem

score 63 · Answer 1 · 2020-12-04 12:27:43

63

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I am not able to simplify this vector problem

Published on 04 Dec 2020 - 12:27

score 123 · Answer 2 · 2020-12-07 17:03:05

123

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Representation of skew-symmetric matrices

Published on 07 Dec 2020 - 17:03

score 266 · Answer 3 · 2020-12-11 20:42:37

266

Views

Why is the volume of a parallelepiped given three vectors zero?

Published on 11 Dec 2020 - 20:42

score 980 · Answer 4 · 2026-03-27 19:15:31

980

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What is the condition for "transpose(A) x B = transpose(B) x A" to be true?

Published on 27 Mar 2026 - 19:15

score 1.6k · Answer 5 · 2026-02-23 12:21:47

1.6k

Views

Difference between dot product, inner product, cross product, outer product. And what are their symbols?

Published on 23 Feb 2026 - 12:21

score 302 · Answer 6 · 2020-12-18 13:58:19

302

Views

Sin in Cross Product Formula

Published on 18 Dec 2020 - 13:58

score 118 · Answer 7 · 2020-12-22 14:16:14

118

Views

Vector Identity with index notation

Published on 22 Dec 2020 - 14:16

score 193 · Answer 8 · 2026-03-30 03:21:27

193

Views

Characterization of cross product (proof that only exists in dimension 3)

Published on 30 Mar 2026 - 3:21

score 123 · Answer 9 · 2020-12-29 18:08:33

123

Views

Solution of Vector Cross Product of Different Vectors

Published on 29 Dec 2020 - 18:08

score 61 · Answer 10 · 2021-01-02 14:35:25

61

Views

Does $\widehat{M}\ (\vec{a}\times\vec{b})=\widehat{M}\ \vec{a}\times\widehat{M}\ \vec{b}$?

Published on 02 Jan 2021 - 14:35

score 75 · Answer 11 · 2021-01-14 22:58:25

75

Views

Meaning of expression similar to cross product

Published on 14 Jan 2021 - 22:58

score 207 · Answer 12 · 2021-01-16 10:53:51

207

Views

Show that $(\mathbf{a}·\mathbf{a})(\mathbf{b}·\mathbf{b})-(\mathbf{a}·\mathbf{b})^2=(\mathbf{a}\times\mathbf{b})·(\mathbf{a}\times\mathbf{b})$?

Published on 16 Jan 2021 - 10:53

score 1k · Answer 13 · 2021-01-17 17:28:44

1k

Views

What do the || symbols mean when working with sets?

Published on 17 Jan 2021 - 17:28

score 230 · Answer 14 · 2026-03-27 11:48:14

230

Views

show that $-(\vec{r} \cdot \nabla)^2\psi = -r^2\frac{\partial^2\psi}{\partial r^2} -2r\frac{\partial\psi}{\partial r}$

Published on 27 Mar 2026 - 11:48

score 1.8k · Answer 15 · 2021-01-21 14:59:33

1.8k

Views

Cross product of three vectors and Levi-Civita Symbol

Published on 21 Jan 2021 - 14:59

List Question

I am not able to simplify this vector problem

Representation of skew-symmetric matrices

Why is the volume of a parallelepiped given three vectors zero?

What is the condition for "transpose(A) x B = transpose(B) x A" to be true?

Difference between dot product, inner product, cross product, outer product. And what are their symbols?

Sin in Cross Product Formula

Vector Identity with index notation

Characterization of cross product (proof that only exists in dimension 3)

Solution of Vector Cross Product of Different Vectors

Does $\widehat{M}\ (\vec{a}\times\vec{b})=\widehat{M}\ \vec{a}\times\widehat{M}\ \vec{b}$?

Meaning of expression similar to cross product

Show that $(\mathbf{a}·\mathbf{a})(\mathbf{b}·\mathbf{b})-(\mathbf{a}·\mathbf{b})^2=(\mathbf{a}\times\mathbf{b})·(\mathbf{a}\times\mathbf{b})$?

What do the || symbols mean when working with sets?

show that $-(\vec{r} \cdot \nabla)^2\psi = -r^2\frac{\partial^2\psi}{\partial r^2} -2r\frac{\partial\psi}{\partial r}$

Cross product of three vectors and Levi-Civita Symbol

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