Question

evaluate an integral around a triangular path.

\[\vec{F}=(x+y)\hat{i}+xy\hat{j}\] I need to evaluate\[\oint \vec{F}\cdot d\vec{l}\] counterclockwise around the triangle with vertices (0,0), (1,0) and (0,1)

Answer 1

I get -5/6

Answer 2

but am very rusty