OFFSET
1,3
EXAMPLE
u = 1.13209039330591770397227318699762818913452272138359826435...
MATHEMATICA
r = NIntegrate[Sqrt[1 + 1/x^4], {x, 1, 2}, WorkingPrecision -> 200]
RealDigits[r][[1]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Jul 06 2020
STATUS
approved