§22.21 Tables
Spenceley and Spenceley (1947) tabulates
,
,
,
,
for
and
to 12D, or 12 decimals of a radian in
the case of
.
Curtis (1964b) tabulates
,
,
for
,
, and
(not
)
to 20D.
Lawden (1989, pp. 280–284 and 293–297) tabulates
,
,
,
,
to 5D for
,
, where
ranges from 1.5 to 2.2.
Zhang and Jin (1996, p. 678) tabulates
,
,
for
and
to 7D.

