…
►For small
we can use the power-
series expansion (
30.3.8).
…If
is large we can use the asymptotic
expansions in §
30.9.
…
►If
is large, then we can use the asymptotic
expansions referred to
in §
30.9 to approximate
.
…
►A fourth method, based on the
expansion (
30.8.1), is as follows.
…
…