Question

How to visualize right hand side of the equation $\pmb a\times \pmb b= |\pmb a||\pmb b|\sin \theta \ \hat{\pmb n}$

score 48 · Answer 1 · 2026-03-26 04:23:33

48

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How to visualize right hand side of the equation $\pmb a\times \pmb b= |\pmb a||\pmb b|\sin \theta \ \hat{\pmb n}$

Published on 26 Mar 2026 - 4:23

score 3.6k · Answer 2 · 2026-03-26 04:22:04

3.6k

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Absolute value of cross product

Published on 26 Mar 2026 - 4:22

score 22 · Answer 3 · 2026-03-31 10:41:35

The side of an equilateral triangle ABC is 4 times square root of 3. The triangle bisectors AM and CN meet at point O. Find vectors AM and CO

score 133 · Answer 4 · 2026-03-27 02:50:50

133

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The angle between a segment and the OX axis given segment origin, length and a perpendicular segment

Published on 27 Mar 2026 - 2:50

score 190 · Answer 5 · 2026-04-04 03:19:39

190

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How can I compute $\max\{v^Tx :\, v \in \mathbb{R}^n \textrm{ and } \|v\| = 1\}$?

Published on 04 Apr 2026 - 3:19

score 47 · Answer 6 · 2019-09-26 19:31:03

47

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If a x b = 4i + 5j - 7k, find (a + b) x (a - b)

Published on 26 Sep 2019 - 19:31

score 4k · Answer 7 · 2026-04-09 21:30:56

4k

Views

Geometric explanation of the formula for double cross product

Published on 09 Apr 2026 - 21:30

score 652 · Answer 8 · 2026-04-11 04:42:38

652

Views

Given coordinates of two lines which intersect when one line is extended, how to find their intersection coordinates?

Published on 11 Apr 2026 - 4:42

score 47 · Answer 9 · 2026-03-29 20:23:42

47

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Finding the position vector of a point which is related to two other known vectors?

Published on 29 Mar 2026 - 20:23

score 36 · Answer 10 · 2026-04-04 03:21:00

36

Views

Let x,y be vectors in$\mathbb R$. Show that for any real number λ.

Published on 04 Apr 2026 - 3:21

score 44 · Answer 11 · 2026-03-25 18:31:23

44

Views

Visual representation of numbers as results of multiplication, summation and power on a 2D plane, using vectors.

Published on 25 Mar 2026 - 18:31

score 277 · Answer 12 · 2026-03-26 05:54:36

277

Views

Angle between a vector and cross product of two vectors

Published on 26 Mar 2026 - 5:54

score 732 · Answer 13 · 2026-04-03 19:34:31

732

Views

Reversing Dot Product Problem

Published on 03 Apr 2026 - 19:34

score 72 · Answer 14 · 2026-04-04 03:23:11

72

Views

Prove that in $\mathbb{R}^{4}$ that the $1$-norm satisfies the triangle inequality, given that for real numbers $\lVert x+y\rVert ≤ |x| + |y|$

Published on 04 Apr 2026 - 3:23

score 19k · Answer 15 · 2026-03-27 23:00:53

19k

Views

How can three vectors be orthogonal to each other?

Published on 27 Mar 2026 - 23:00

List Question

How to visualize right hand side of the equation $\pmb a\times \pmb b= |\pmb a||\pmb b|\sin \theta \ \hat{\pmb n}$

Absolute value of cross product

The side of an equilateral triangle ABC is 4 times square root of 3. The triangle bisectors AM and CN meet at point O. Find vectors AM and CO

The angle between a segment and the OX axis given segment origin, length and a perpendicular segment

How can I compute $\max\{v^Tx :\, v \in \mathbb{R}^n \textrm{ and } \|v\| = 1\}$?

If a x b = 4i + 5j - 7k, find (a + b) x (a - b)

Geometric explanation of the formula for double cross product

Given coordinates of two lines which intersect when one line is extended, how to find their intersection coordinates?

Finding the position vector of a point which is related to two other known vectors?

Let x,y be vectors in$\mathbb R$. Show that for any real number λ.

Visual representation of numbers as results of multiplication, summation and power on a 2D plane, using vectors.

Angle between a vector and cross product of two vectors

Reversing Dot Product Problem

Prove that in $\mathbb{R}^{4}$ that the $1$-norm satisfies the triangle inequality, given that for real numbers $\lVert x+y\rVert ≤ |x| + |y|$

How can three vectors be orthogonal to each other?

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