This is pretty infuriating. sage: forget() sage: assume(theta,'real') sage: exp(I*theta).real()
e^(-imag_part(theta))*cos(real_part(theta)) -- 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
