Question

Generate a randomly-oriented vector $\vec{w}$ at a specific angle $\theta$ from another vector $\vec{v}$ in $\mathbb{R}^n$

score 77 · Answer 1 · 2026-04-15 04:45:50

77

Views

Generate a randomly-oriented vector $\vec{w}$ at a specific angle $\theta$ from another vector $\vec{v}$ in $\mathbb{R}^n$

Published on 15 Apr 2026 - 4:45

score 42 · Answer 2 · 2026-04-16 02:35:00

42

Views

Take the derivative w.r.t. a vector $v$ and solve for $v$

Published on 16 Apr 2026 - 2:35

score 84 · Answer 3 · 2026-05-16 21:07:11

84

Views

Understanding the cross product of a partial derivative and a vector

Published on 16 May 2026 - 21:07

score 79 · Answer 4 · 2026-04-14 15:10:16

79

Views

Surface curl of a vector tangent to a surface is zero?

Published on 14 Apr 2026 - 15:10

score 95 · Answer 5 · 2026-04-09 20:37:49

95

Views

What is the locus of points in the plane $\{v : v \cdot (v-a) = 0\}$ for fixed $a$?

Published on 09 Apr 2026 - 20:37

score 109 · Answer 6 · 2026-05-15 22:39:17

109

Views

How to prove that the functions cot(x), cot(2x), ..., cot(nx) are linearly independent?

Published on 15 May 2026 - 22:39

score 288 · Answer 7 · 2026-05-16 21:07:03

288

Views

Why cross product gives area of parallelogram formed by two vectors

Published on 16 May 2026 - 21:07

score 26 · Answer 8 · 2026-04-09 06:40:07

26

Views

Create a 3D trajectory from a fix point to a changing point.

Published on 09 Apr 2026 - 6:40

score 78 · Answer 9 · 2026-04-16 03:20:17

78

Views

1 row matrix determinant

Published on 16 Apr 2026 - 3:20

score 25 · Answer 10 · 2026-04-13 21:43:21

25

Views

What does the following expression indicates?

Published on 13 Apr 2026 - 21:43

score 21 · Answer 11 · 2026-04-10 02:20:14

21

Views

Understanding the given expression?

Published on 10 Apr 2026 - 2:20

score 44 · Answer 12 · 2026-04-11 12:18:49

44

Views

Understanding $\operatorname{argmin}$ in the given expression

Published on 11 Apr 2026 - 12:18

score 56 · Answer 13 · 2026-04-15 07:20:24

56

Views

I need to take tricky integral without Fourier transform

Published on 15 Apr 2026 - 7:20

score 42 · Answer 14 · 2026-04-16 15:02:11

42

Views

How can I get the distance between a point and a line segment following the direction given by a vector?

Published on 16 Apr 2026 - 15:02

score 42 · Answer 15 · 2026-04-16 04:21:33

42

Views

Express vector $\mathbf v$ as linear combination of $\mathbf a_1$, $\mathbf a_2$, ..., $\mathbf a_n$

Published on 16 Apr 2026 - 4:21

List Question

Generate a randomly-oriented vector $\vec{w}$ at a specific angle $\theta$ from another vector $\vec{v}$ in $\mathbb{R}^n$

Take the derivative w.r.t. a vector $v$ and solve for $v$

Understanding the cross product of a partial derivative and a vector

Surface curl of a vector tangent to a surface is zero?

What is the locus of points in the plane $\{v : v \cdot (v-a) = 0\}$ for fixed $a$?

How to prove that the functions cot(x), cot(2x), ..., cot(nx) are linearly independent?

Why cross product gives area of parallelogram formed by two vectors

Create a 3D trajectory from a fix point to a changing point.

1 row matrix determinant

What does the following expression indicates?

Understanding the given expression?

Understanding $\operatorname{argmin}$ in the given expression

I need to take tricky integral without Fourier transform

How can I get the distance between a point and a line segment following the direction given by a vector?

Express vector $\mathbf v$ as linear combination of $\mathbf a_1$, $\mathbf a_2$, ..., $\mathbf a_n$

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