Verify Green’s theorem in the plane for ∮c [(2x − y) dx + (x + 3y) dy], where C is the boundary of the region defined by x = 2 cos t, y = sin t.
Verify Green’s theorem in the plane for ∮c [(2x − y) dx + (x + 3y) dy], where C is the boundary of the region defined by x = 2 cos t, y = sin t.