OFFSET
2,1
COMMENTS
The Brocard angle in degrees of the obtuse scalene triangle with sides of lengths 2, 3 and 4, the scalene triangle with least integer side lengths. See formulas in the Weisstein link.
LINKS
Eric Weisstein's World of Mathematics, Brocard Angle.
EXAMPLE
21.8336779918244521003850617600545717959829354103823836061588021960485224460...
MATHEMATICA
RealDigits[180 ArcTan[(3Sqrt[15])/29]/Pi, 10, 120][[1]] (* Harvey P. Dale, Dec 15 2012 *)
PROG
(PARI) 180*atan(3*sqrt(15)/29)/Pi
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Rick L. Shepherd, May 16 2008
STATUS
approved