Question

Does anyone know how to use Stokes Theorem?

Answer 1

Let S be the part of the plane
z=f(x,y)=4x−8y+5
above the region
(x−1)2+(y−3)2≤0
oriented with an upward pointing normal. Use Stokes Theorem to evaluate
∫dS(2zi+xj+k)dS

Answer 2

region should be
\[(x-1)^{2}+(y-3)^{2}\le9\]