We all know that Watson's Lemma is used to approximate the integral $$ F\left( s \right)=\int_0^\infty {{e^{ - st}}f\left( t \right)dt} $$ for large $s$. However, for arbitrary $s$, are there any methods to approximate $F(s)$?
2026-04-17 13:43:09.1776433389
Watson's Lemma Extension
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