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 1131
14 votes

Is there a set of point $S \subset \mathbb R^2$ such that $|\{C: C \text{ is unit circle bou...

An alternative solution is the following: Take 10 unit vectors in the generic position. Consider all $1024$ possible sums from the empty one (the zero vector) to the full sum of all $10$ vectors. Colo …
fedja's user avatar
  • 61.9k
2 votes
Accepted

Expected triangle area of normal distributed vertices with colinear expectations

How was your formula derived? You can do most of the work in your head without touching pen or paper. First, project to a random plane. Then the area will drop twice on average (Archimedes), so the an …
Community's user avatar
  • 1
2 votes

Minimum distance to a sampled point with given pdf

The heuristics behind that answer is the following. Consider the probability $P(r)$ that this distance is at least $r$. If equals $\int_Q (1-U(x,r))^N\,dx$ where $U(x,r)=\int_{B(x,r)}f(x)\,dx$. Now, $ …
jeq's user avatar
  • 1,228