Question

Determine the center and orientation of an ellipse in $3D$ given two perspective images

score 241 · Answer 1 · 2026-04-16 21:59:45

241

Views

Determine the center and orientation of an ellipse in $3D$ given two perspective images

Published on 16 Apr 2026 - 21:59

score 51 · Answer 2 · 2026-04-11 14:20:41

51

Views

What functions are symmetric about the plane y = z?

Published on 11 Apr 2026 - 14:20

score 53 · Answer 3 · 2026-04-13 18:34:29

53

Views

Get Point by Distance on Normal of a Equilateral Triangle going through middle Point

Published on 13 Apr 2026 - 18:34

score 174 · Answer 4 · 2026-03-26 06:28:43

174

Views

Determine an ellipsoid from $3$ perspective images of it

Published on 26 Mar 2026 - 6:28

score 137 · Answer 5 · 2026-04-09 16:41:21

137

Views

How to know if two lines are parallel in three-dimensional space?

Published on 09 Apr 2026 - 16:41

score 117 · Answer 6 · 2026-04-14 01:27:31

117

Views

Calculate rotation matrix to rotate a matrix A (3d points x,y,z) to be orthogonal by 3D normal vector N

Published on 14 Apr 2026 - 1:27

score 252 · Answer 7 · 2026-04-16 06:01:00

252

Views

Describe geometrically the set of all linear combinations of $v$ and $w$

Published on 16 Apr 2026 - 6:01

score 300 · Answer 8 · 2026-04-13 18:35:36

300

Views

Which vectors in 3-dimensional space are linear combinations of $u$ and $v$ and also are linear combinations of $v$ and $w$?

Published on 13 Apr 2026 - 18:35

score 70 · Answer 9 · 2026-04-14 11:33:51

70

Views

How to calculate angular velocity vector of a moving reference frame represented in another reference frame's axes?

Published on 14 Apr 2026 - 11:33

score 231 · Answer 10 · 2026-04-15 17:59:59

231

Views

Aligning Bézier curve

Published on 15 Apr 2026 - 17:59

score 52 · Answer 11 · 2026-04-13 16:00:17

52

Views

Prove that given points are colinear

Published on 13 Apr 2026 - 16:00

score 165 · Answer 12 · 2026-04-13 22:12:41

165

Views

If $x+y+z=xyz$ then is it true that at most one of the numbers can be negative?

Published on 13 Apr 2026 - 22:12

score 112 · Answer 13 · 2026-04-09 14:07:51

112

Views

Issues with a 3D Trigonometry Problem

Published on 09 Apr 2026 - 14:07

score 136 · Answer 14 · 2026-04-11 11:54:16

136

Views

Equation of angle bisector between 2 planes.

Published on 11 Apr 2026 - 11:54

score 434 · Answer 15 · 2026-04-11 00:02:47

434

Views

Equation of shortest distance between two lines

Published on 11 Apr 2026 - 0:02

List Question

Determine the center and orientation of an ellipse in $3D$ given two perspective images

What functions are symmetric about the plane y = z?

Get Point by Distance on Normal of a Equilateral Triangle going through middle Point

Determine an ellipsoid from $3$ perspective images of it

How to know if two lines are parallel in three-dimensional space?

Calculate rotation matrix to rotate a matrix A (3d points x,y,z) to be orthogonal by 3D normal vector N

Describe geometrically the set of all linear combinations of $v$ and $w$

Which vectors in 3-dimensional space are linear combinations of $u$ and $v$ and also are linear combinations of $v$ and $w$?

How to calculate angular velocity vector of a moving reference frame represented in another reference frame's axes?

Aligning Bézier curve

Prove that given points are colinear

If $x+y+z=xyz$ then is it true that at most one of the numbers can be negative?

Issues with a 3D Trigonometry Problem

Equation of angle bisector between 2 planes.

Equation of shortest distance between two lines

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