I'm a bit confused as to how to solve this line integral:
Evaluate I = The integral of (x+y)dx from A (0,1) to B (0,-1) along the semi-circle
x^2 + y^2 = 1 for for x is equal to or greater than 0.
So far have have got:
if x^2 + y^2 = 1 then y= + SQRT of (1 - x^2)
which I believe...