On 04/30/2008 02:10 PM, Martin Rubey wrote: > In my case, I consider x and y in fact as formal power series in t > themselves, and I think I also want that sqrt(x^2)=x.
Replace x by the formal power series in t having only the constant term -1. Ralf ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ open-axiom-devel mailing list open-axiom-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/open-axiom-devel
