OFFSET
0,1
LINKS
Eric Weisstein's World of Mathematics, Circular Sector Line Picking.
FORMULA
Equals (32*(3 - 94*sqrt(2) + 48*Pi + 6*log(-2 + 2*sqrt(2))))/(135*Pi^2).
EXAMPLE
0.47387726224232582979...
MATHEMATICA
RealDigits[32*(3 - 94*Sqrt[2] + 48*Pi + 6*Log[2*(Sqrt[2]-1)])/(135*Pi^2), 10, 100][[1]] (* Amiram Eldar, Jun 25 2021 *)
PROG
(PARI) (32*(3 - 94*sqrt(2) + 48*Pi + 6*log(-2 + 2*sqrt(2))))/(135*Pi^2) \\ Michel Marcus, Jun 25 2021
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, May 16 2007
STATUS
approved