Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options answers only not deleted user 3684
2 votes

Neusis constructions

I don't know whether this amounts to the same thing as a neusis, but there's an article by Arthur Baragar, Constructions using a compass and twice-notched straightedge, Amer. Math. Monthly 109 (2002), …
Gerry Myerson's user avatar
14 votes

How can we find n points on a plane so that as many pairs of points as possible have the sam...

The number is tabulated at OEIS. It seems that it's only known up to $n=14$ (and some scattered larger values). Links are given there to some papers on the topic. Evidently, no one knows how to do it …
Gerry Myerson's user avatar