Question

Shortest distance between two straight lines - why does my method of using dot product instead of vector product fail?

score 101 · Answer 1 · 2026-04-14 15:01:56

101

Views

Shortest distance between two straight lines - why does my method of using dot product instead of vector product fail?

Published on 14 Apr 2026 - 15:01

score 162 · Answer 2 · 2026-04-14 02:37:15

162

Views

Finding the value of the cross product of 2 vectors without knowing the value of the vectors?

Published on 14 Apr 2026 - 2:37

score 64 · Answer 3 · 2026-03-26 06:19:02

64

Views

Reflection across an Ellipsoid

Published on 26 Mar 2026 - 6:19

score 55 · Answer 4 · 2026-04-12 15:46:44

55

Views

How to obtain the equation of a sinusoidal curve projected on a plane

Published on 12 Apr 2026 - 15:46

score 48 · Answer 5 · 2026-04-16 07:53:20

48

Views

Converting span{[1,1,1][2,-1,1][5,-7,1]} in R3 into a scalar equation. My answer different than the teacher's. Not sure where I went wrong.

Published on 16 Apr 2026 - 7:53

score 540 · Answer 6 · 2026-04-15 18:43:26

540

Views

Osculating Plane of $(t,t^2,t^3)$ and a result

Published on 15 Apr 2026 - 18:43

score 35 · Answer 7 · 2026-04-12 21:18:15

35

Views

Trying to find a 3D equation which can fit some data and follow specific behaviour!

Published on 12 Apr 2026 - 21:18

score 416 · Answer 8 · 2026-04-11 04:03:15

416

Views

Rotate a sphere about an arbitrary axis using 3 angles relative to coordinate axes?

Published on 11 Apr 2026 - 4:03

score 252 · Answer 9 · 2026-04-13 12:53:58

252

Views

Equation of an Oblique Cylinder in 3d Plane and checking if a point lies within it or not

Published on 13 Apr 2026 - 12:53

score 51 · Answer 10 · 2026-04-12 02:07:06

51

Views

Show/"sketch" which area f is strictly positive.

Published on 12 Apr 2026 - 2:07

score 858 · Answer 11 · 2026-04-14 07:21:09

How exactly is the distance between 2 parallel lines in 3D the cross product of the unit vector of the lines with a vector joining them both?

score 72 · Answer 12 · 2026-04-13 20:09:18

72

Views

calculating the distance of a frustum that intersects a point on a plane

Published on 13 Apr 2026 - 20:09

score 5.1k · Answer 13 · 2026-04-11 16:57:50

5.1k

Views

How was Ax + By + Cz + D = 0, an equation for a plane in 3D, "derived"?

Published on 11 Apr 2026 - 16:57

score 160 · Answer 14 · 2026-04-15 17:55:12

A cube is dropped on the floor, and the triangular hole created has sides of lengths $68,$ $75,$ and $77.$ Find the depth of the hole.

score 62 · Answer 15 · 2026-04-13 16:42:30

62

Views

Position of a plane that intersects point

Published on 13 Apr 2026 - 16:42

List Question

Shortest distance between two straight lines - why does my method of using dot product instead of vector product fail?

Finding the value of the cross product of 2 vectors without knowing the value of the vectors?

Reflection across an Ellipsoid

How to obtain the equation of a sinusoidal curve projected on a plane

Converting span{[1,1,1][2,-1,1][5,-7,1]} in R3 into a scalar equation. My answer different than the teacher's. Not sure where I went wrong.

Osculating Plane of $(t,t^2,t^3)$ and a result

Trying to find a 3D equation which can fit some data and follow specific behaviour!

Rotate a sphere about an arbitrary axis using 3 angles relative to coordinate axes?

Equation of an Oblique Cylinder in 3d Plane and checking if a point lies within it or not

Show/"sketch" which area f is strictly positive.

How exactly is the distance between 2 parallel lines in 3D the cross product of the unit vector of the lines with a vector joining them both?

calculating the distance of a frustum that intersects a point on a plane

How was Ax + By + Cz + D = 0, an equation for a plane in 3D, "derived"?

A cube is dropped on the floor, and the triangular hole created has sides of lengths $68,$ $75,$ and $77.$ Find the depth of the hole.

Position of a plane that intersects point

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