I must apply Green's theorem in order to evaluate the following line integral : where is the circumference .
My attempt : . , so .
Oh oh... ? lol.
Where did I made an error?
I must apply Green's theorem in order to evaluate the following line integral : where is the circumference .
My attempt : . , so .
Oh oh... ? lol.
Where did I made an error?
the double integral is over the region not over the curve change to polar coordinates: