In: Math
Consider the surface S described by r(u,v) =〈2 cosusinv,3 sinusinv,4 cosv〉,0≤u≤2π, 0≤v≤π, and consider the vector field F(x,y,z)=〈−2x,y,z〉.(a) Sketch or name S.
(b) Set up (DO NOT EVALUATE) ∫ ∫S F·n dS over S.
(c) Using the divergence theorem, deduce the value of the surface integral.