Question

Does $\alpha \times \dot \alpha(\theta+c)=\alpha \times \dot \alpha(\theta)$ imply $\alpha(\theta+c)=R\alpha(\theta)$?

score 67 · Answer 1 · 2021-05-05 16:22:35

67

Views

Does $\alpha \times \dot \alpha(\theta+c)=\alpha \times \dot \alpha(\theta)$ imply $\alpha(\theta+c)=R\alpha(\theta)$?

Published on 05 May 2021 - 16:22

score 311 · Answer 2 · 2026-03-29 04:44:13

311

Views

Prove that there are exactly 2n symmetries of a regular sided polygon, $P_n$ .

Published on 29 Mar 2026 - 4:44

score 61 · Answer 3 · 2021-05-09 08:06:09

61

Views

How to write $f(x)=x^n+(1-x)^n$ in terms of $r=x(1-x)$

Published on 09 May 2021 - 8:06

score 21 · Answer 4 · 2026-03-29 15:15:19

21

Views

Is $f^3r^4fr^2frf$ equal to $e$ or not in $\operatorname{Sym}(P_3)$?

Published on 29 Mar 2026 - 15:15

score 44 · Answer 5 · 2021-05-10 19:40:33

44

Views

Square cut into 2 parts, point reflection

Published on 10 May 2021 - 19:40

score 215 · Answer 6 · 2021-05-11 19:43:02

215

Views

Groups = symmetries?

Published on 11 May 2021 - 19:43

score 50 · Answer 7 · 2026-04-01 01:35:26

50

Views

Inverse square law: sphere - point equivalence

Published on 01 Apr 2026 - 1:35

score 82 · Answer 8 · 2026-03-30 10:25:17

82

Views

If any two triangles of equal area can be mapped via affine maps, what can we say about the geometry?

Published on 30 Mar 2026 - 10:25

score 187 · Answer 9 · 2021-05-26 16:14:21

187

Views

find all plane of symmetry of hyperbolic paraboloid

Published on 26 May 2021 - 16:14

score 65 · Answer 10 · 2026-03-30 12:01:49

65

Views

Distance of antipodal points on small Riemannian spheres

Published on 30 Mar 2026 - 12:01

score 55 · Answer 11 · 2026-02-23 02:42:07

55

Views

If two disks of different radii are homothetic, is the metric flat?

Published on 23 Feb 2026 - 2:42

score 31 · Answer 12 · 2021-05-28 19:27:55

31

Views

Can we separate the variables of this real function?

Published on 28 May 2021 - 19:27

score 47 · Answer 13 · 2021-05-29 14:51:11

47

Views

Are there surfaces with radial curvature but no radial symmetry?

Published on 29 May 2021 - 14:51

score 23 · Answer 14 · 2021-05-31 15:27:47

23

Views

What is x* when referring to the conjugate symmetry of a Fourier transform?

Published on 31 May 2021 - 15:27

score 34 · Answer 15 · 2021-06-01 14:56:45

34

Views

Are two objects related by symmetry?

Published on 01 Jun 2021 - 14:56

List Question

Does $\alpha \times \dot \alpha(\theta+c)=\alpha \times \dot \alpha(\theta)$ imply $\alpha(\theta+c)=R\alpha(\theta)$?

Prove that there are exactly 2n symmetries of a regular sided polygon, $P_n$ .

How to write $f(x)=x^n+(1-x)^n$ in terms of $r=x(1-x)$

Is $f^3r^4fr^2frf$ equal to $e$ or not in $\operatorname{Sym}(P_3)$?

Square cut into 2 parts, point reflection

Groups = symmetries?

Inverse square law: sphere - point equivalence

If any two triangles of equal area can be mapped via affine maps, what can we say about the geometry?

find all plane of symmetry of hyperbolic paraboloid

Distance of antipodal points on small Riemannian spheres

If two disks of different radii are homothetic, is the metric flat?

Can we separate the variables of this real function?

Are there surfaces with radial curvature but no radial symmetry?

What is x* when referring to the conjugate symmetry of a Fourier transform?

Are two objects related by symmetry?

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