Thanks Ric, Got that now.
On Sat, 2010-11-20 at 11:56 +1300, Sherlock, Ric wrote: > In other words the derivative of sincos is correctly taken when sincos d. 1 > is applied to arguments, it just doesn't "show" the algebraic solution when > entered without arguments. If you want that then use f. as Raul suggests. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
