I want to calculate integral(cos(2x)/(x^2+a^2),x,-Infinity,+Infinity)
but Sage return me an error message. What I have to digit Thank you -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
