OFFSET
1,4
LINKS
Pavel Valtr, The probability that n random points in a triangle are in convex position, Combinatorica 16 (1996), no. 4, 567-573.
Eric Weisstein's World of Mathematics, Sylvester's Four-Point Theorem.
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
EXTENSIONS
Typo in title corrected by Sean A. Irvine, Feb 08 2016
STATUS
approved