David wrote: > You can try this: > > sage: t = var('t') > sage: y = function('y', t) > sage: de = lambda y: diff(y,t) - (4/100)*y > sage: desolve_laplace(de(y(t)),["t","y"],[0,100]) > '100*%e^(t/25)' > > This was just implemented.
What version of Sage do you think desolve_laplace will be in? I just looked for this function in the public Notebook ( 'SAGE Version 2.8.2, Release Date: 2007-08-22' ) but it was not present. Thanks :-) Ted --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://sage.math.washington.edu/sage/ and http://sage.scipy.org/sage/ -~----------~----~----~----~------~----~------~--~---