Question

Law of Cosines, Trigonometric Angle Addition Theorems, and Dot Product Relations

score 153 · Answer 1 · 2026-04-14 06:49:29

153

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Law of Cosines, Trigonometric Angle Addition Theorems, and Dot Product Relations

Published on 14 Apr 2026 - 6:49

score 677 · Answer 2 · 2026-04-16 02:39:37

677

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the position vector $x(t_0)$ is orthogonal to the velocity vector $x'(t_0)$ if $x(t_0)$ is the point on the image of $x$ closest to the origin .

Published on 16 Apr 2026 - 2:39

score 167 · Answer 3 · 2026-04-15 08:55:34

167

Views

vector field question

Published on 15 Apr 2026 - 8:55

score 1k · Answer 4 · 2026-04-10 01:27:36

1k

Views

Does the trace and determinant uniquely determine the eigenvalues of a 3 by 3 matrix with algebraic multiplicity of 2?

Published on 10 Apr 2026 - 1:27

score 1k · Answer 5 · 2026-04-16 20:49:48

1k

Views

divergence theorem cube question

Published on 16 Apr 2026 - 20:49

score 27 · Answer 6 · 2026-04-17 04:26:56

27

Views

cuboid with $z=0$ and $z=y$

Published on 17 Apr 2026 - 4:26

score 64 · Answer 7 · 2026-04-11 04:15:51

64

Views

Wording on this curl question

Published on 11 Apr 2026 - 4:15

score 1k · Answer 8 · 2026-04-12 21:53:48

1k

Views

Derive the equation of first variation for a flow of a vector field.

Published on 12 Apr 2026 - 21:53

score 90 · Answer 9 · 2026-04-15 07:34:23

90

Views

Simple Vector Calculus Integral

Published on 15 Apr 2026 - 7:34

score 546 · Answer 10 · 2026-03-26 04:34:34

546

Views

Does anybody know how to actually derive spherical harmonics in a way that is historically accurate and intuitive?

Published on 26 Mar 2026 - 4:34

score 92 · Answer 11 · 2026-04-13 05:44:15

92

Views

Solution of an integral containing vectors

Published on 13 Apr 2026 - 5:44

score 358 · Answer 12 · 2026-04-14 19:14:21

358

Views

Why is Green's theorem asymmetric in $x$ and $y$?

Published on 14 Apr 2026 - 19:14

score 2.8k · Answer 13 · 2026-04-12 12:41:03

2.8k

Views

Is Stokes' Theorem natural in the sense of category theory?

Published on 12 Apr 2026 - 12:41

score 329 · Answer 14 · 2026-04-11 14:00:34

329

Views

Convert a general equation system to matrix form

Published on 11 Apr 2026 - 14:00

score 1.4k · Answer 15 · 2026-04-14 18:11:38

1.4k

Views

the diagonal angle between a theta and phi vector and the x axis as well as the derivative

Published on 14 Apr 2026 - 18:11

List Question

Law of Cosines, Trigonometric Angle Addition Theorems, and Dot Product Relations

the position vector $x(t_0)$ is orthogonal to the velocity vector $x'(t_0)$ if $x(t_0)$ is the point on the image of $x$ closest to the origin .

vector field question

Does the trace and determinant uniquely determine the eigenvalues of a 3 by 3 matrix with algebraic multiplicity of 2?

divergence theorem cube question

cuboid with $z=0$ and $z=y$

Wording on this curl question

Derive the equation of first variation for a flow of a vector field.

Simple Vector Calculus Integral

Does anybody know how to actually derive spherical harmonics in a way that is historically accurate and intuitive?

Solution of an integral containing vectors

Why is Green's theorem asymmetric in $x$ and $y$?

Is Stokes' Theorem natural in the sense of category theory?

Convert a general equation system to matrix form

the diagonal angle between a theta and phi vector and the x axis as well as the derivative

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