Question

Why do we need wedge product for $dxdy$ to polar coordinates when $dx$ and $dy$ are perpendicular to each other?

score 361 · Answer 1 · 2026-03-31 15:18:36

361

Views

Why do we need wedge product for $dxdy$ to polar coordinates when $dx$ and $dy$ are perpendicular to each other?

Published on 31 Mar 2026 - 15:18

score 273 · Answer 2 · 2026-03-27 18:02:51

273

Views

Transforming cartesian coordinates to cylindrical coordinates assuming the cylinder is parallel to xy plane

Published on 27 Mar 2026 - 18:02

score 161 · Answer 3 · 2026-04-12 10:27:41

161

Views

Problem about distances of points in the Euclidean plane

Published on 12 Apr 2026 - 10:27

score 338 · Answer 4 · 2026-04-11 04:05:17

338

Views

How to get angles of a triangle given three slopes from each line

Published on 11 Apr 2026 - 4:05

score 77 · Answer 5 · 2026-04-09 11:43:29

77

Views

How to derive Laplacian in new coordinate system?

Published on 09 Apr 2026 - 11:43

score 253 · Answer 6 · 2022-08-21 03:17:40

253

Views

When taking components of a vector, why do we use trigonometric projections $(\cos θ, \sin θ)$?

Published on 21 Aug 2022 - 3:17

score 87 · Answer 7 · 2026-04-13 08:53:33

87

Views

A rod AB of length $l$ slides along two lines intersecting at P and inclined at angle $\theta$ . Find locus of circumcenter of $\triangle PAB$

Published on 13 Apr 2026 - 8:53

score 270 · Answer 8 · 2022-08-24 05:42:06

270

Views

Must the $x$ and $y$ axes have the same units? (Coordinate Geomtry)

Published on 24 Aug 2022 - 5:42

score 64 · Answer 9 · 2026-03-25 17:24:52

64

Views

Can the coordinate axes be scaled differently in pure math?

Published on 25 Mar 2026 - 17:24

score 45 · Answer 10 · 2026-03-25 17:19:12

45

Views

If two coordinate axes are scaled differently, do all the formulas still work?

Published on 25 Mar 2026 - 17:19

score 164 · Answer 11 · 2026-04-11 20:57:25

164

Views

Steps in calculating yaw, pitch, and roll (Space Modeling)

Published on 11 Apr 2026 - 20:57

score 116 · Answer 12 · 2026-04-08 16:23:42

116

Views

Proof regarding Angle Bisector

Published on 08 Apr 2026 - 16:23

score 243 · Answer 13 · 2026-04-10 19:01:05

243

Views

Dirac delta function at singularities in spherical coordinates

Published on 10 Apr 2026 - 19:01

score 68 · Answer 14 · 2026-04-11 18:12:05

68

Views

Can I find the position of B relative to A, seen from a different axis system?

Published on 11 Apr 2026 - 18:12

score 82 · Answer 15 · 2026-04-01 17:31:52

82

Views

Spherical cosine law

Published on 01 Apr 2026 - 17:31

List Question

Why do we need wedge product for $dxdy$ to polar coordinates when $dx$ and $dy$ are perpendicular to each other?

Transforming cartesian coordinates to cylindrical coordinates assuming the cylinder is parallel to xy plane

Problem about distances of points in the Euclidean plane

How to get angles of a triangle given three slopes from each line

How to derive Laplacian in new coordinate system?

When taking components of a vector, why do we use trigonometric projections $(\cos θ, \sin θ)$?

A rod AB of length $l$ slides along two lines intersecting at P and inclined at angle $\theta$ . Find locus of circumcenter of $\triangle PAB$

Must the $x$ and $y$ axes have the same units? (Coordinate Geomtry)

Can the coordinate axes be scaled differently in pure math?

If two coordinate axes are scaled differently, do all the formulas still work?

Steps in calculating yaw, pitch, and roll (Space Modeling)

Proof regarding Angle Bisector

Dirac delta function at singularities in spherical coordinates

Can I find the position of B relative to A, seen from a different axis system?

Spherical cosine law

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