x = var("x")
d = function("d",x)
diff(x, d)
output:
Traceback (click to the left of this block for traceback)
...
TypeError: argument symb must be a symbol-- 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
