Question

Prove that a function is a linear transformation.

score 289 · Answer 1 · 2026-04-10 00:07:40

289

Views

Prove that a function is a linear transformation.

Published on 10 Apr 2026 - 0:07

score 68 · Answer 2 · 2026-04-12 18:58:13

68

Views

Can the equation $\mathbf{Av}=\mathbf{b}$ be solved as $\mathbf{v}=\mathbf{A}^{-1}\mathbf{b}$?

Published on 12 Apr 2026 - 18:58

score 280 · Answer 3 · 2026-04-13 20:00:11

280

Views

Taking the Derivative: Power Rule with Respect to Vector

Published on 13 Apr 2026 - 20:00

score 175 · Answer 4 · 2026-04-10 08:46:44

175

Views

How do I get the start and endpoint of a line using the middle point and the angle?

Published on 10 Apr 2026 - 8:46

score 254 · Answer 5 · 2026-04-16 03:47:25

254

Views

$\vec{r} \times (\vec{\omega}\times \vec{r})=r^2\vec{\omega}-(\vec{\omega}\cdot\vec{r})\vec{r} $

Published on 16 Apr 2026 - 3:47

score 219 · Answer 6 · 2026-04-14 21:04:40

219

Views

Simplifying the sum $\sum\limits_{i=1}^n\sum\limits_{j=1}^n x_i\cdot x_j$

Published on 14 Apr 2026 - 21:04

score 594 · Answer 7 · 2026-04-14 11:05:35

594

Views

Find the projection of $U$ onto $V$?

Published on 14 Apr 2026 - 11:05

score 103 · Answer 8 · 2026-04-14 06:58:10

103

Views

Magnitude and direction angle?

Published on 14 Apr 2026 - 6:58

score 119 · Answer 9 · 2026-04-13 11:00:08

119

Views

Matrix addition

Published on 13 Apr 2026 - 11:00

score 199 · Answer 10 · 2026-04-11 17:42:23

199

Views

Intuition for using vectors in sale related problems

Published on 11 Apr 2026 - 17:42

score 1.5k · Answer 11 · 2026-04-15 08:11:44

1.5k

Views

express vector with other vectors

Published on 15 Apr 2026 - 8:11

score 182 · Answer 12 · 2026-04-10 00:49:03

182

Views

Yet another n-Dimensional Rotation question: is there a definition for n-Dimensional rotation which is cosine-distance invariant? (TO CLOSE)

Published on 10 Apr 2026 - 0:49

score 1.1k · Answer 13 · 2026-04-13 11:33:07

1.1k

Views

Suppose that the following two vectors u and v are perpendicular. Write the number b in terms of a.

Published on 13 Apr 2026 - 11:33

score 114 · Answer 14 · 2026-04-15 14:49:17

114

Views

Why is this a valid definition of the dot product?

Published on 15 Apr 2026 - 14:49

score 167 · Answer 15 · 2026-04-16 04:20:45

167

Views

Identity of the pushforward of a vector field using a Jacobi bracket.

Published on 16 Apr 2026 - 4:20

List Question

Prove that a function is a linear transformation.

Can the equation $\mathbf{Av}=\mathbf{b}$ be solved as $\mathbf{v}=\mathbf{A}^{-1}\mathbf{b}$?

Taking the Derivative: Power Rule with Respect to Vector

How do I get the start and endpoint of a line using the middle point and the angle?

$\vec{r} \times (\vec{\omega}\times \vec{r})=r^2\vec{\omega}-(\vec{\omega}\cdot\vec{r})\vec{r} $

Simplifying the sum $\sum\limits_{i=1}^n\sum\limits_{j=1}^n x_i\cdot x_j$

Find the projection of $U$ onto $V$?

Magnitude and direction angle?

Matrix addition

Intuition for using vectors in sale related problems

express vector with other vectors

Yet another n-Dimensional Rotation question: is there a definition for n-Dimensional rotation which is cosine-distance invariant? (TO CLOSE)

Suppose that the following two vectors u and v are perpendicular. Write the number b in terms of a.

Why is this a valid definition of the dot product?

Identity of the pushforward of a vector field using a Jacobi bracket.

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