Question

How do I prove the following statements (vectors)?

score 46 · Answer 1 · 2019-06-25 22:09:21

46

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How do I prove the following statements (vectors)?

Published on 25 Jun 2019 - 22:09

score 5.7k · Answer 2 · 2026-04-04 00:12:13

5.7k

Views

Notation for element-wise multiplication of vector and matrix columns

Published on 04 Apr 2026 - 0:12

score 430 · Answer 3 · 2019-06-26 11:07:02

430

Views

Get a vector given velocity and angle

Published on 26 Jun 2019 - 11:07

score 339 · Answer 4 · 2026-04-04 00:13:28

339

Views

How do you write arrow notation for functions involving changes of dimension?

Published on 04 Apr 2026 - 0:13

score 151 · Answer 5 · 2026-04-03 00:54:12

151

Views

"Vector quantity" --More than two dimensions?

Published on 03 Apr 2026 - 0:54

score 211 · Answer 6 · 2019-06-26 17:15:15

211

Views

Finding locus of feet of perpendicular

Published on 26 Jun 2019 - 17:15

score 516 · Answer 7 · 2026-03-30 20:57:08

516

Views

Findings components of acceleration in $\mathbf{r}(t) = \left(\sin(t),\cos (2t),t^2+2t\right)$.

Published on 30 Mar 2026 - 20:57

score 152 · Answer 8 · 2019-06-27 07:34:21

152

Views

How can you multiply unit vectors by differentials and get this result?

Published on 27 Jun 2019 - 7:34

score 3.5k · Answer 9 · 2019-06-27 15:43:02

3.5k

Views

Understanding convex combination of vectors

Published on 27 Jun 2019 - 15:43

score 232 · Answer 10 · 2019-06-28 05:16:50

232

Views

Can magnitude of sum of three unit vectors be complex?

Published on 28 Jun 2019 - 5:16

score 204 · Answer 11 · 2026-03-28 16:44:24

204

Views

Finding $\sin^2\alpha+\sin^2\beta+\sin^2\gamma$ given $\sin \alpha+\sin \beta+\sin\gamma=0=\cos\alpha+\cos\beta+\cos\gamma$

Published on 28 Mar 2026 - 16:44

score 51 · Answer 12 · 2019-06-29 07:26:52

51

Views

vectors -- is this a recognizable quantity?

Published on 29 Jun 2019 - 7:26

score 415 · Answer 13 · 2026-04-03 08:17:19

415

Views

Proof dot product identity

Published on 03 Apr 2026 - 8:17

score 759 · Answer 14 · 2026-03-26 23:04:43

759

Views

Angle Between Two Vectors Facing A Point

Published on 26 Mar 2026 - 23:04

score 31 · Answer 15 · 2026-03-28 03:32:47

31

Views

Prove Optimal Line Derivation

Published on 28 Mar 2026 - 3:32

List Question

How do I prove the following statements (vectors)?

Notation for element-wise multiplication of vector and matrix columns

Get a vector given velocity and angle

How do you write arrow notation for functions involving changes of dimension?

"Vector quantity" --More than two dimensions?

Finding locus of feet of perpendicular

Findings components of acceleration in $\mathbf{r}(t) = \left(\sin(t),\cos (2t),t^2+2t\right)$.

How can you multiply unit vectors by differentials and get this result?

Understanding convex combination of vectors

Can magnitude of sum of three unit vectors be complex?

Finding $\sin^2\alpha+\sin^2\beta+\sin^2\gamma$ given $\sin \alpha+\sin \beta+\sin\gamma=0=\cos\alpha+\cos\beta+\cos\gamma$

vectors -- is this a recognizable quantity?

Proof dot product identity

Angle Between Two Vectors Facing A Point

Prove Optimal Line Derivation

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