OFFSET
0,1
LINKS
Y. Hatano, I. Ninomiya, H Sugiura, T. Hasegawa, Numerical evaluation of Goursat's infinite integral, Num. Alg. 52 (2) (2009) 213-224.
EXAMPLE
integral(x=0..infinity) x/(1+x^6*sinh(x)^2) dx = 0.503686....
MATHEMATICA
RealDigits[NIntegrate[x/(1+x^6 Sinh[x]^2), {x, 0, \[Infinity]}, WorkingPrecision-> 120]][[1]] (* Harvey P. Dale, May 27 2012 *)
CROSSREFS
KEYWORD
AUTHOR
R. J. Mathar, Aug 26 2011
STATUS
approved