6

Questions
votes newest views recent
2
11
votes
2
answers
458
views

Maximum thickness of three linked Euclidean solid tori

feb 27 12 at 4:51 Henry Segerman 1,315●8●19

4
6
votes
2
answers
612
views

Is there a ruler and compass construction of the common perpendicular of two geodesics in H^3?

apr 25 at 20:45 ε-δ 1,028●5●16

 
0
votes
5
answers
911
views

If you could redesign a high school mathematics curriculum from the ground up, what would you include? [closed]

sep 29 10 at 6:18 mathic 211●1●1●7

1
5
votes
1
answer
284
views

What is the Cheeger constant of a cubical subset of the cubic lattice?

jul 23 10 at 10:00 Henry Segerman 1,315●8●19

9
22
votes
7
answers
3k
views

Is there a generalisation of the “sunflower spiral” to higher dimensions?

feb 26 12 at 2:21 flaviusfrantz 11●2

16
44
votes
5
answers
3k
views

Can an arbitrary collection of circles of total area 1/2 fit into a circle of area 1?

may 8 12 at 7:34 Gerhard Paseman 456●1●3