OFFSET
0,1
LINKS
Eric Weisstein's World of Mathematics, 30-60-90 Triangle.
Eric Weisstein's World of Mathematics, Triangle Line Picking.
FORMULA
Equals (204 + 36*sqrt(3) + 81*log(3) + 2*(9 + 8*sqrt(3))*log(2 + sqrt(3)))/1440.
EXAMPLE
0.28857171834839485625...
MATHEMATICA
RealDigits[(204 + 36*Sqrt[3] + 81*Log[3] + 2*(9 + 8*Sqrt[3])*Log[2 + Sqrt[3]])/1440, 10, 120][[1]] (* Amiram Eldar, May 25 2023 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, Aug 25 2010
STATUS
approved