Hi,
I just started to use Smath today, and I can not believe how comfortable and good this program is (keeping in mind it is for free).
I actually going to use it for engineering, so I need to describe all the values in the equations.
For example
M:= F*m
F:= 6Newtons
m:= 2meters
The answer I want to get is M=12Nm
The answer I get is M=12J.
How do I change the answer to Nm?