Le mercredi 2 novembre 2016 20:09:13 UTC+1, John H Palmieri a écrit : > > I don't know enough about Maxima's syntax to evaluate it directly there. > Just for kicks, I also installed "giac", since that was listed as an option > for the "algorithm" keyword for "sum": > > sage: sum(1/((n+1)*(2*n-1)), n, 0, oo, algorithm='giac') > +Infinity > > Not an improvement. > > Probably for the same reason as maxima, the singularity n=1/2 inside the summation domain, if you start at 1 the answer is correct. Now fixed in geogebra svn and in xcas offline http://www-fourier.ujf-grenoble.fr/~parisse/xcasen.html#+normal(sum(1/((n+1)*(2*n-1)),%20n,%200,%20inf)&
-- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
