That looks like a bug. I will check if it is in trac already. Its interesting that integral(x*abs(9-x^2), x, -3, 0) + integral(x*abs(9-x^2), x, -6, -3) returns the correct answer.
-M.Hampton On Nov 19, 10:50 am, pong <[EMAIL PROTECTED]> wrote: > Maybe someone has reported this already... but looks like there is a > bug in integral > > sage: integral(x*abs(9-x^2), x, -6, 0) > 162 > > The integrand is negative on (-6,0) --~--~---------~--~----~------------~-------~--~----~ 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://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
