Question

Given a rotation A close to identity, how do you explicitly find a skew symmetric matrix approximating A-I?

score 67 · Answer 1 · 2019-12-09 17:34:26

67

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Given a rotation A close to identity, how do you explicitly find a skew symmetric matrix approximating A-I?

Published on 09 Dec 2019 - 17:34

score 253 · Answer 2 · 2026-03-27 16:22:52

253

Views

How to find the rotation matrix to rotate 3-d vectors such that the z-component of the rotated vectors is approximately constant?

Published on 27 Mar 2026 - 16:22

score 1.4k · Answer 3 · 2026-03-27 00:00:02

1.4k

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How to get Euler angles from Spherical Coordinates?

Published on 27 Mar 2026 - 0:00

score 59 · Answer 4 · 2019-12-17 18:15:39

59

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Find all vectors $(x,y,z)$ whose value under the rotation..

Published on 17 Dec 2019 - 18:15

score 136 · Answer 5 · 2026-03-26 14:19:25

136

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Do $T_s$ and $H_s$ both describe hyperbolic rotation?

Published on 26 Mar 2026 - 14:19

score 279 · Answer 6 · 2019-12-27 21:04:27

279

Views

Rotations have degree $1$

Published on 27 Dec 2019 - 21:04

score 69 · Answer 7 · 2019-12-28 20:13:18

69

Views

Rotation by $\phi$ of the axes which makes the pair of straight lines $ax^2+2hxy+by^2=0$ independent of $xy$ in the rotated coordinate axes

Published on 28 Dec 2019 - 20:13

score 257 · Answer 8 · 2020-01-04 04:47:51

257

Views

Möbius strip parametrization

Published on 04 Jan 2020 - 4:47

score 66 · Answer 9 · 2020-01-04 20:50:20

66

Views

Find all vectors $(x,y)$ whose image under rotation $\frac\pi3$ is $(y,x)$

Published on 04 Jan 2020 - 20:50

score 262 · Answer 10 · 2026-03-25 19:01:54

262

Views

DCM and quaternion orientation transformation

Published on 25 Mar 2026 - 19:01

score 292 · Answer 11 · 2020-01-08 10:58:54

292

Views

Show that $SO_{3}$ contains the free group of rank 2 as a subgroup.

Published on 08 Jan 2020 - 10:58

score 201 · Answer 12 · 2026-03-29 13:20:24

201

Views

Multiplying Rotation Matrices

Published on 29 Mar 2026 - 13:20

score 253 · Answer 13 · 2026-03-28 08:51:20

253

Views

Calculate parallelogram rotation in two axes to keep always two vertices on a fixed plane

Published on 28 Mar 2026 - 8:51

score 170 · Answer 14 · 2026-03-29 13:22:45

170

Views

Quaternion or 3x3 Rotation Matrix Solver

Published on 29 Mar 2026 - 13:22

score 4.7k · Answer 15 · 2026-03-27 02:35:29

4.7k

Views

Why should the trace of a 3d rotation matrix have these properties?

Published on 27 Mar 2026 - 2:35

List Question

Given a rotation A close to identity, how do you explicitly find a skew symmetric matrix approximating A-I?

How to find the rotation matrix to rotate 3-d vectors such that the z-component of the rotated vectors is approximately constant?

How to get Euler angles from Spherical Coordinates?

Find all vectors $(x,y,z)$ whose value under the rotation..

Do $T_s$ and $H_s$ both describe hyperbolic rotation?

Rotations have degree $1$

Rotation by $\phi$ of the axes which makes the pair of straight lines $ax^2+2hxy+by^2=0$ independent of $xy$ in the rotated coordinate axes

Möbius strip parametrization

Find all vectors $(x,y)$ whose image under rotation $\frac\pi3$ is $(y,x)$

DCM and quaternion orientation transformation

Show that $SO_{3}$ contains the free group of rank 2 as a subgroup.

Multiplying Rotation Matrices

Calculate parallelogram rotation in two axes to keep always two vertices on a fixed plane

Quaternion or 3x3 Rotation Matrix Solver

Why should the trace of a 3d rotation matrix have these properties?

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