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 -~----------~----~----~----~------~----~------~--~---