Question

How to find the optimal angles to direct a light beam?

score 143 · Answer 1 · 2026-03-27 15:18:10

143

Views

How to find the optimal angles to direct a light beam?

Published on 27 Mar 2026 - 15:18

score 83 · Answer 2 · 2026-03-31 03:45:26

83

Views

A polygon with constant angular momentum bounds a circle

Published on 31 Mar 2026 - 3:45

score 23 · Answer 3 · 2021-04-19 21:51:47

23

Views

How to precisely convey (in math sentences) one or more symmetries (wrt polar axis, θ=π, orand the pole)? Be there way conclusively to determine non?

Published on 19 Apr 2021 - 21:51

score 108 · Answer 4 · 2026-03-27 15:36:05

108

Views

How many ways can you paint a regular Decagon with q colors? Solve with Burnside's lemma

Published on 27 Mar 2026 - 15:36

score 107 · Answer 5 · 2026-03-25 19:06:54

107

Views

Does the image of a moving square under the map $(r,\theta) \mapsto (r,\theta +\log r)$ converges?

Published on 25 Mar 2026 - 19:06

score 951 · Answer 6 · 2021-04-27 07:15:51

951

Views

On radially symmetric distributions

Published on 27 Apr 2021 - 7:15

score 66 · Answer 7 · 2021-04-27 08:27:58

66

Views

Does this algebraic relation between the functions imply linear dependence?

Published on 27 Apr 2021 - 8:27

score 114 · Answer 8 · 2026-03-26 13:02:43

114

Views

Coxeter notation for the symmetries of the maximally symmetric unit-distance embedding of $K_{3,3}$ in $\mathbb R^4$

Published on 26 Mar 2026 - 13:02

score 233 · Answer 9 · 2021-04-28 06:59:32

233

Views

Finding all possible distributions of a radial random variable

Published on 28 Apr 2021 - 6:59

score 57 · Answer 10 · 2026-03-26 21:12:23

57

Views

Symmetry breaking in pseudo Hermitian matrices

Published on 26 Mar 2026 - 21:12

score 65 · Answer 11 · 2021-04-29 09:41:12

65

Views

Is this necessary condition sufficient for "geometric realization"?

Published on 29 Apr 2021 - 9:41

score 38 · Answer 12 · 2021-04-30 07:12:28

38

Views

If $\langle \alpha,\dot \alpha\rangle(\theta+c_1)-\langle \alpha,\dot \alpha\rangle(\theta)=c_2$, does $c_2=0$?

Published on 30 Apr 2021 - 7:12

score 75 · Answer 13 · 2021-05-01 09:02:13

75

Views

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

Published on 01 May 2021 - 9:02

score 62 · Answer 14 · 2021-05-01 13:54:07

62

Views

Could there be closed curves in R^3 with tetrahedral symmetry?

Published on 01 May 2021 - 13:54

score 35 · Answer 15 · 2021-05-05 07:45:45

35

Views

If $\alpha(\theta+c)=R(\theta)\alpha(\theta)$ and $|\dot \alpha|=1$, must $R$ be constant?

Published on 05 May 2021 - 7:45

List Question

How to find the optimal angles to direct a light beam?

A polygon with constant angular momentum bounds a circle

How to precisely convey (in math sentences) one or more symmetries (wrt polar axis, θ=π, orand the pole)? Be there way conclusively to determine non?

How many ways can you paint a regular Decagon with q colors? Solve with Burnside's lemma

Does the image of a moving square under the map $(r,\theta) \mapsto (r,\theta +\log r)$ converges?

On radially symmetric distributions

Does this algebraic relation between the functions imply linear dependence?

Coxeter notation for the symmetries of the maximally symmetric unit-distance embedding of $K_{3,3}$ in $\mathbb R^4$

Finding all possible distributions of a radial random variable

Symmetry breaking in pseudo Hermitian matrices

Is this necessary condition sufficient for "geometric realization"?

If $\langle \alpha,\dot \alpha\rangle(\theta+c_1)-\langle \alpha,\dot \alpha\rangle(\theta)=c_2$, does $c_2=0$?

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

Could there be closed curves in R^3 with tetrahedral symmetry?

If $\alpha(\theta+c)=R(\theta)\alpha(\theta)$ and $|\dot \alpha|=1$, must $R$ be constant?

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