Question

Visually understanding the formula for the distance from a point to plane.

score 366 · Answer 1 · 2026-04-12 18:55:47

366

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Visually understanding the formula for the distance from a point to plane.

Published on 12 Apr 2026 - 18:55

score 86 · Answer 2 · 2026-03-26 09:18:14

86

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how $3i \times 3i = 9i \times i$? (i is the unit vector and $\times$ is cross product)

Published on 26 Mar 2026 - 9:18

score 1.6k · Answer 3 · 2026-04-04 23:02:11

1.6k

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Determine if one point lies between two other points on a sphere

Published on 04 Apr 2026 - 23:02

score 2.2k · Answer 4 · 2014-08-21 20:29:36

2.2k

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Find a equation of a normal vector from point A to the plane

Published on 21 Aug 2014 - 20:29

score 183 · Answer 5 · 2026-04-13 09:42:54

183

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Find a point symmetrical to another point in relation to a line

Published on 13 Apr 2026 - 9:42

score 112 · Answer 6 · 2026-04-12 08:40:18

112

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Angle between 3D vectors

Published on 12 Apr 2026 - 8:40

score 57 · Answer 7 · 2026-04-12 04:41:11

57

Views

What is the concept behind ...?

Published on 12 Apr 2026 - 4:41

score 555 · Answer 8 · 2026-03-25 01:23:48

555

Views

Prove $\ell_{ki}\ell_{kj}=\delta_{ij}$

Published on 25 Mar 2026 - 1:23

score 989 · Answer 9 · 2026-04-12 11:49:03

989

Views

Intersecting two circles using vectors

Published on 12 Apr 2026 - 11:49

score 524 · Answer 10 · 2026-04-12 21:26:27

524

Views

Find the value of $a$ for which two lines are perpendicular

Published on 12 Apr 2026 - 21:26

score 2.1k · Answer 11 · 2026-04-12 22:32:45

2.1k

Views

Finding a vector normal to the plane with position point and parallel to two vectors

Published on 12 Apr 2026 - 22:32

score 26.8k · Answer 12 · 2026-04-11 22:11:50

26.8k

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How to proof equality of del dot a cross b

Published on 11 Apr 2026 - 22:11

score 340 · Answer 13 · 2026-04-09 15:48:11

340

Views

How to mathematically determine if the magnitude of a cross product is up/down(positive/negative?)?

Published on 09 Apr 2026 - 15:48

score 67 · Answer 14 · 2014-08-26 01:25:23

67

Views

Vector multiplication sign

Published on 26 Aug 2014 - 1:25

score 1.2k · Answer 15 · 2014-08-26 14:20:51

1.2k

Views

Calculate forward direction vector using 2 vectors

Published on 26 Aug 2014 - 14:20

List Question

Visually understanding the formula for the distance from a point to plane.

how $3i \times 3i = 9i \times i$? (i is the unit vector and $\times$ is cross product)

Determine if one point lies between two other points on a sphere

Find a equation of a normal vector from point A to the plane

Find a point symmetrical to another point in relation to a line

Angle between 3D vectors

What is the concept behind ...?

Prove $\ell_{ki}\ell_{kj}=\delta_{ij}$

Intersecting two circles using vectors

Find the value of $a$ for which two lines are perpendicular

Finding a vector normal to the plane with position point and parallel to two vectors

How to proof equality of del dot a cross b

How to mathematically determine if the magnitude of a cross product is up/down(positive/negative?)?

Vector multiplication sign

Calculate forward direction vector using 2 vectors

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