Question

Magnitude of Cross Product given 2 vector magnitudes and angle between them?

score 2.4k · Answer 1 · 2026-03-25 04:41:18

Magnitude of Cross Product given 2 vector magnitudes and angle between them?

Published on 25 Mar 2026 - 4:41

score 53 · Answer 2 · 2026-03-25 19:10:31

Is $\begin{bmatrix}2 & 3 & 0\end{bmatrix}$ in the span of $v_2 = \begin{bmatrix} 1 & 0 \end{bmatrix}$ and $v_3 = \begin{bmatrix} 0 & 1 \end{bmatrix}$

score 40 · Answer 3 · 2018-02-09 11:05:15

40

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score 1k · Answer 4 · 2026-03-24 23:46:44

1k

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Published on 24 Mar 2026 - 23:46

score 42 · Answer 5 · 2026-03-22 09:57:23

42

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score 254 · Answer 6 · 2026-03-25 00:24:26

254

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Can you use the chain rule in vector calculus to compute the gradient of a matrix?

Published on 25 Mar 2026 - 0:24

score 160 · Answer 7 · 2026-03-25 04:35:45

160

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score 40 · Answer 8 · 2018-02-10 15:53:13

40

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The speed and direction of the Airbus

Published on 10 Feb 2018 - 15:53

score 1k · Answer 9 · 2026-03-25 06:13:13

1k

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Linear-Algebra - How to find a position vector of a point S on a plane, that is also perpendicular to the plane

Published on 25 Mar 2026 - 6:13

score 58 · Answer 10 · 2026-03-24 19:01:04

58

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The proof of $\frac{\partial g_j}{\partial x_i} g_i = \frac{\partial}{\partial x_i} \Big(\frac{1}{2} |\vec{g}|^2 \delta_{ij} \Big) $.

Published on 24 Mar 2026 - 19:01

score 2.5k · Answer 11 · 2018-02-11 11:11:57

2.5k

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How to move the point in the direction that indicates the normal?

Published on 11 Feb 2018 - 11:11

score 67 · Answer 12 · 2018-02-11 17:58:44

67

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angle between $\vec{b}$ and $\vec{c}$

Published on 11 Feb 2018 - 17:58

score 891 · Answer 13 · 2018-02-11 20:44:54

Prove that, for any vector $v$ in space $\mathbb{R}^k$ , the set $W$ of all vectors that are orthogonal to $V$ is a subspace.

score 1.5k · Answer 14 · 2018-02-11 22:05:39

1.5k

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Published on 11 Feb 2018 - 22:05

score 31 · Answer 15 · 2018-02-12 07:21:35

31

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Vector from a surface s.t. altitude doesn't change

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List Question

Magnitude of Cross Product given 2 vector magnitudes and angle between them?

Is $\begin{bmatrix}2 & 3 & 0\end{bmatrix}$ in the span of $v_2 = \begin{bmatrix} 1 & 0 \end{bmatrix}$ and $v_3 = \begin{bmatrix} 0 & 1 \end{bmatrix}$

difficult algebric expression value

How to get the gradient of a matrix product with respect to a vector?

Differentiating functions of scalar products

Can you use the chain rule in vector calculus to compute the gradient of a matrix?

linear algebra cross product

The speed and direction of the Airbus

Linear-Algebra - How to find a position vector of a point S on a plane, that is also perpendicular to the plane

The proof of $\frac{\partial g_j}{\partial x_i} g_i = \frac{\partial}{\partial x_i} \Big(\frac{1}{2} |\vec{g}|^2 \delta_{ij} \Big) $.

How to move the point in the direction that indicates the normal?

angle between $\vec{b}$ and $\vec{c}$

Prove that, for any vector $v$ in space $\mathbb{R}^k$ , the set $W$ of all vectors that are orthogonal to $V$ is a subspace.

Signed angle in n-dimensional space

Vector from a surface s.t. altitude doesn't change

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