Try
(%i1) eq1:F=ME*a;
(%o1) F=a*ME
(%i2) eq2:a=v^2/XCM;
(%o2) a=v^2/XCM
(%i3) eliminate([eq1,eq2],[a]);
(%o3) [v^2*ME-F*XCM]
(%i4) solve(%,F);
(%o4) [F=(v^2*ME)/XCM](%i5)
Chris
On Tue, 22 May 2007, Jorge Barros de Abreu wrote:
> Hi for all.
>
> I have two equations:
>
> eq1:F=ME*a;
> eq2:a=v^2/XCM;
>
> ????How to make for maxima return to me this
> F=ME*v^2/XCM
> without to make a explicit replacement
> ?????
>
>
> By other way:
>
>
> ???How to make a maxima deduce for eq1 and eq2 the output:
> F=ME*v^2/XCM????
>
> Thanks
>
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