2-Jul-96, 6:54:35
Routine Save for Trigonometry Library function $%ARCSEC^MATH
 ;
 ; Unless otherwise noted, the code below
 ; was approved in document X11/95-12
 ;
 ; If corrections have been applied,
 ; first the original line appears,
 ; with three semicolons at the beginning of the line.
 ;
 ; Then the source of the correction is acknowledged,
 ; then the corrected line appears, followed by a
 ; line containing three semicolons.
 ;
ARCSEC(X,PREC) ;
 Set PREC=$Get(PREC,11)
 Set X=1/X
 Quit $%ARCCOS^MATH(X,PREC)
 ;===
 ;
 ;
 ;