                    127        kg m
(%o12)                      (-------------) (----)
                             1800000000000     2
                                              s
</pre>
<p>Derived units are also handled by this command:
</p>
<pre class="example">(%i17) setunits(N);
(%o17)                               done
(%i18) N;
(%o18)                                 N
(%i19) dyn;
                                    1
(%o19)                           (------) (N)
                                  1