Question

I need to rotate $9x^2-2\sqrt{3}xy+7y^2=10$ such that it becomes into $3x^2+5y^2=5$

score 30 · Answer 1 · 2019-10-23 01:54:17

30

Views

I need to rotate $9x^2-2\sqrt{3}xy+7y^2=10$ such that it becomes into $3x^2+5y^2=5$

Published on 23 Oct 2019 - 1:54

score 146 · Answer 2 · 2026-03-26 20:44:04

146

Views

Covering every possible result of x, y, z, rotation only once

Published on 26 Mar 2026 - 20:44

score 57 · Answer 3 · 2019-10-23 19:13:55

57

Views

Switch 2 elements in a 2d vector algebraically

Published on 23 Oct 2019 - 19:13

score 196 · Answer 4 · 2019-10-24 21:59:24

196

Views

Construct unit vector $\vec{m}$ at an angle $\theta$ with a given unit vector $\vec{n}$

Published on 24 Oct 2019 - 21:59

score 43 · Answer 5 · 2026-03-28 16:12:55

43

Views

rotation matrix tranformation

Published on 28 Mar 2026 - 16:12

score 47 · Answer 6 · 2026-03-25 09:46:54

47

Views

How to find reflection matrix in PCA?

Published on 25 Mar 2026 - 9:46

score 1.3k · Answer 7 · 2019-10-29 18:31:28

1.3k

Views

Most efficient way to linearly interpolate rotations expressed as axis-angles?

Published on 29 Oct 2019 - 18:31

score 3.2k · Answer 8 · 2026-03-25 12:34:48

3.2k

Views

Rotation of spherical harmonics lead out of representation space?

Published on 25 Mar 2026 - 12:34

score 60 · Answer 9 · 2026-03-20 04:42:26

60

Views

Hi, non-mathematician here, looking for any proof regarding gimbal lock being unavoidable for 3-value rotation representations

Published on 20 Mar 2026 - 4:42

score 215 · Answer 10 · 2026-03-29 08:14:42

215

Views

Rotation Matrix Sign Convention

Published on 29 Mar 2026 - 8:14

score 320 · Answer 11 · 2019-10-31 14:30:49

320

Views

A conceptual reason for why the Jacobian of a rotation by a changing angle is $1$?

Published on 31 Oct 2019 - 14:30

score 31 · Answer 12 · 2026-03-27 22:51:18

31

Views

representation problem of rotation transformations given eigenvalues

Published on 27 Mar 2026 - 22:51

score 522 · Answer 13 · 2019-11-05 01:36:43

522

Views

Extrinsic rotations: Angular rates vs derivative of Euler angles

Published on 05 Nov 2019 - 1:36

score 59 · Answer 14 · 2019-11-05 17:11:14

59

Views

Composition of plane rotations around different axes

Published on 05 Nov 2019 - 17:11

score 205 · Answer 15 · 2019-11-05 18:22:58

205

Views

Graph of a function invariant under the counter-clockwise rotation for $90^\circ$ around the origin

Published on 05 Nov 2019 - 18:22

List Question

I need to rotate $9x^2-2\sqrt{3}xy+7y^2=10$ such that it becomes into $3x^2+5y^2=5$

Covering every possible result of x, y, z, rotation only once

Switch 2 elements in a 2d vector algebraically

Construct unit vector $\vec{m}$ at an angle $\theta$ with a given unit vector $\vec{n}$

rotation matrix tranformation

How to find reflection matrix in PCA?

Most efficient way to linearly interpolate rotations expressed as axis-angles?

Rotation of spherical harmonics lead out of representation space?

Hi, non-mathematician here, looking for any proof regarding gimbal lock being unavoidable for 3-value rotation representations

Rotation Matrix Sign Convention

A conceptual reason for why the Jacobian of a rotation by a changing angle is $1$?

representation problem of rotation transformations given eigenvalues

Extrinsic rotations: Angular rates vs derivative of Euler angles

Composition of plane rotations around different axes

Graph of a function invariant under the counter-clockwise rotation for $90^\circ$ around the origin

Trending Questions

Popular # Hahtags

Popular Questions