Dear Lazyweb,
It appears that Maple cannot integrate a vector-valued function. For example:

> int([x, 2*x], x=0..1);
Error, (in int) wrong number (or type) of arguments
> [int(x,x=0..1), int(2*x,x=0..1)];
[1/2, 1]

This seems completely broken. Is there a workaround for this?
Update: Answer

Here's the solution:

> with( ( Read more... )