Question

How to find the direction or Euler angle between 2 3D vectors

score 443 · Answer 1 · 2026-04-01 09:40:30

443

Views

How to find the direction or Euler angle between 2 3D vectors

Published on 01 Apr 2026 - 9:40

score 234 · Answer 2 · 2026-04-10 01:39:31

234

Views

Finding circle in 3D space from two points and a tangent from one of the points

Published on 10 Apr 2026 - 1:39

score 951 · Answer 3 · 2020-09-04 18:48:09

951

Views

Distance between origin and orthocentre in 3d space

Published on 04 Sep 2020 - 18:48

score 64 · Answer 4 · 2020-09-11 15:16:35

64

Views

In $\Delta ABC$, $\frac{AP}{AQ}=\frac{BP}{BQ}= \frac{CP}{CQ}=2$ find circumcentre given coordinates of $P,Q$.

Published on 11 Sep 2020 - 15:16

score 92 · Answer 5 · 2026-04-09 07:49:43

92

Views

Where are the centered trigonal lattices among the 14 Bravais lattices?

Published on 09 Apr 2026 - 7:49

score 270 · Answer 6 · 2026-04-10 22:19:57

270

Views

How do I find the projection of a vector in three dimensions?

Published on 10 Apr 2026 - 22:19

score 1.1k · Answer 7 · 2026-03-30 16:45:38

1.1k

Views

Does the sphere $x^2 + (y-2)^2 + z^2 = 1$ intersect the plane $z-x = 3$? If so, find a point in their intersection. If not explain why.

Published on 30 Mar 2026 - 16:45

score 517 · Answer 8 · 2026-04-11 17:21:46

517

Views

How to find shortest distance between a line and y axis

Published on 11 Apr 2026 - 17:21

score 270 · Answer 9 · 2026-04-01 11:19:58

Find an equation in rectangular coordinates for the sphere consisting of points whose distance to $(3,3,3)$ is twice their distance to $(0,0,0)$.

score 56 · Answer 10 · 2026-04-12 02:08:56

56

Views

Change rotation axis in 3D forwards kinematics

Published on 12 Apr 2026 - 2:08

score 32 · Answer 11 · 2026-04-12 03:55:27

32

Views

How to calculate the beam angle with only X-Z and Y-Z angle information.

Published on 12 Apr 2026 - 3:55

score 96 · Answer 12 · 2026-04-08 04:17:38

96

Views

What's the rotation matrix needed to align a rhombic dodecahedron such that six of its contact points line up to form a hexagon?

Published on 08 Apr 2026 - 4:17

score 304 · Answer 13 · 2020-09-20 23:03:00

A cube has 8 vertices (±1, ±1, ±1). We draw vectors from the center (0, 0, 0) to three top vertices. What is the volume of the parallelepiped formed?

score 380 · Answer 14 · 2026-04-11 19:37:28

380

Views

Linear Algebra - How to mentally visualize in 3d space a specific combo of vectors (Gilbert Strang's book - Introduction to Linear Algebra)

Published on 11 Apr 2026 - 19:37

score 32 · Answer 15 · 2020-09-24 17:40:21

32

Views

How to find the range of directions in 3D space which point away from a series of planes?

Published on 24 Sep 2020 - 17:40

List Question

How to find the direction or Euler angle between 2 3D vectors

Finding circle in 3D space from two points and a tangent from one of the points

Distance between origin and orthocentre in 3d space

In $\Delta ABC$, $\frac{AP}{AQ}=\frac{BP}{BQ}= \frac{CP}{CQ}=2$ find circumcentre given coordinates of $P,Q$.

Where are the centered trigonal lattices among the 14 Bravais lattices?

How do I find the projection of a vector in three dimensions?

Does the sphere $x^2 + (y-2)^2 + z^2 = 1$ intersect the plane $z-x = 3$? If so, find a point in their intersection. If not explain why.

How to find shortest distance between a line and y axis

Find an equation in rectangular coordinates for the sphere consisting of points whose distance to $(3,3,3)$ is twice their distance to $(0,0,0)$.

Change rotation axis in 3D forwards kinematics

How to calculate the beam angle with only X-Z and Y-Z angle information.

What's the rotation matrix needed to align a rhombic dodecahedron such that six of its contact points line up to form a hexagon?

A cube has 8 vertices (±1, ±1, ±1). We draw vectors from the center (0, 0, 0) to three top vertices. What is the volume of the parallelepiped formed?

Linear Algebra - How to mentally visualize in 3d space a specific combo of vectors (Gilbert Strang's book - Introduction to Linear Algebra)

How to find the range of directions in 3D space which point away from a series of planes?

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