Question

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

score 2.4k · Answer 1 · 2026-05-10 12:35:02

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

Published on 10 May 2026 - 12:35

score 54 · Answer 2 · 2026-04-13 18:17:34

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 43 · Answer 3 · 2026-04-12 09:46:29

43

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difficult algebric expression value

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score 1k · Answer 4 · 2026-05-10 14:49:38

1k

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Published on 10 May 2026 - 14:49

score 47 · Answer 5 · 2026-05-10 14:48:50

47

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score 257 · Answer 6 · 2026-05-10 15:46:39

257

Views

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

Published on 10 May 2026 - 15:46

score 170 · Answer 7 · 2026-05-10 12:30:20

170

Views

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Published on 10 May 2026 - 12:30

score 43 · Answer 8 · 2026-04-16 06:10:41

43

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The speed and direction of the Airbus

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score 1k · Answer 9 · 2026-05-10 15:02:55

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 10 May 2026 - 15:02

score 61 · Answer 10 · 2026-05-10 13:51:12

61

Views

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 10 May 2026 - 13:51

score 2.5k · Answer 11 · 2026-04-16 15:42:01

2.5k

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

Published on 16 Apr 2026 - 15:42

score 70 · Answer 12 · 2026-04-16 04:29:00

70

Views

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

Published on 16 Apr 2026 - 4:29

score 894 · Answer 13 · 2026-04-15 10:19:30

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 · 2026-04-14 21:33:18

1.5k

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Signed angle in n-dimensional space

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score 33 · Answer 15 · 2026-04-15 14:28:05

33

Views

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Published on 15 Apr 2026 - 14:28

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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