Mike Yates <myates at sumitsoftware.com> wrote: > >On the other hand if you enter sq(3)*3 you get 27. It's the lack of >symmetry that is the problem - also it doesn't just apply to defined >functions but native functions as well - try 3*sin(3) and sin(3)*3. wrong: I typed put 3*sin(3),sin(3)*3,3*(sin(3)) and obtained: 0.42336, 0.42336, 0.42336 -- bye crob