Logarithmic integral function: Difference between revisions

Revision as of 05:43, 2 June 2007

Revision as of 19:20, 30 July 2007

Line 36:

\quad {\rm for} \; u \ne 0 \; , </math>

where γ ≈ 0.57721 56649 01532 ... is the [[Euler-Mascheroni gamma constant]]. A more rapidly convergent series due to [[Srinivasa Ramanujan|Ramanujan]] {{Fact}} is

:<math>