On 5/14/2012 3:42 PM, Richard Fateman wrote: > xnum : > ((6-4*sqrt(2))*log(3-2*sqrt(2))+(3-2*sqrt(2))*log(17-12*sqrt(2))+32-24*sqrt(2)); > xden :(48*sqrt(2)-72)*(log(sqrt(2)+1)+sqrt(2))/3; > x : xnum/xden; > > try fpprec:200.