Evaluate along the straight line segment lying along x + y = 1
Now i take that i must paramaterize this.
x = t
y = 1 - t
dx = dt
dy = -dt
so my integral is now of (t - (1-t)i)(dt + idt)or something
so my question is, do i evaluate this from i to 1 ?
or from 0 to 1?
I'm not sure