Question

Generalising $\vec \nabla ln(|\vec \theta|)$ to other coordinate systems

score 27 · Answer 1 · 2026-03-25 06:19:53

27

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Generalising $\vec \nabla ln(|\vec \theta|)$ to other coordinate systems

Published on 25 Mar 2026 - 6:19

score 31 · Answer 2 · 2018-03-28 12:12:25

31

Views

Demonstrate vectors equality

Published on 28 Mar 2018 - 12:12

score 1.2k · Answer 3 · 2026-03-26 15:58:21

1.2k

Views

Curl of gradient is not zero

Published on 26 Mar 2026 - 15:58

score 371 · Answer 4 · 2018-03-28 13:52:46

371

Views

Transformation of vectors to make them unit vectors

Published on 28 Mar 2018 - 13:52

score 392 · Answer 5 · 2026-03-26 01:10:32

392

Views

Find expectation/variance of Random vector with uniform distribution on the cube ${[- \sqrt 3, \sqrt3]}^m$

Published on 26 Mar 2026 - 1:10

score 1.8k · Answer 6 · 2026-03-25 17:41:58

1.8k

Views

Why is the dotproduct of direction and gradient the directional derivative? ($\nabla_\hat{v} f = \nabla f \bullet \hat{v}$)

Published on 25 Mar 2026 - 17:41

score 309 · Answer 7 · 2018-03-29 00:01:49

309

Views

How to move a point along the circle?

Published on 29 Mar 2018 - 0:01

score 687 · Answer 8 · 2026-03-27 03:41:57

687

Views

Orthogonal Complement of Subspace of $\mathbb{R}^4$

Published on 27 Mar 2026 - 3:41

score 594 · Answer 9 · 2018-03-29 01:15:14

594

Views

My question is on the unit vector in the direction of a given vector

Published on 29 Mar 2018 - 1:15

score 67 · Answer 10 · 2018-03-29 04:54:55

67

Views

How to find third unknown plane, knowing all planes intersect at 1 point given only the x value?

Published on 29 Mar 2018 - 4:54

score 2.8k · Answer 11 · 2018-03-29 15:10:37

2.8k

Views

Normal form of a vector

Published on 29 Mar 2018 - 15:10

score 1.4k · Answer 12 · 2018-03-29 19:02:23

1.4k

Views

How to prove that $X^{T}X$ is singular if $X$ is singular.

Published on 29 Mar 2018 - 19:02

score 97 · Answer 13 · 2018-03-29 20:47:56

97

Views

Find Vector AD given points A, B, C

Published on 29 Mar 2018 - 20:47

score 1.4k · Answer 14 · 2018-03-30 09:14:49

1.4k

Views

Finding Ground Speed

Published on 30 Mar 2018 - 9:14

score 254 · Answer 15 · 2026-03-24 22:08:28

254

Views

Calculate with quaternions in matrix form

Published on 24 Mar 2026 - 22:08

List Question

Generalising $\vec \nabla ln(|\vec \theta|)$ to other coordinate systems

Demonstrate vectors equality

Curl of gradient is not zero

Transformation of vectors to make them unit vectors

Find expectation/variance of Random vector with uniform distribution on the cube ${[- \sqrt 3, \sqrt3]}^m$

Why is the dotproduct of direction and gradient the directional derivative? ($\nabla_\hat{v} f = \nabla f \bullet \hat{v}$)

How to move a point along the circle?

Orthogonal Complement of Subspace of $\mathbb{R}^4$

My question is on the unit vector in the direction of a given vector

How to find third unknown plane, knowing all planes intersect at 1 point given only the x value?

Normal form of a vector

How to prove that $X^{T}X$ is singular if $X$ is singular.

Find Vector AD given points A, B, C

Finding Ground Speed

Calculate with quaternions in matrix form

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