!set exolist  =!char 1 to -2 of poly2,poly3,sincos1,sincos2,basic,basic0,
!set titlelist=!char 1 to -2 of 2ζʽ,3ζʽ,sin  cos I,sin  cos II,ֻ,ֻ 0,
!set exototal =!itemcnt $exolist

