Question

Simple question on Flux Integrals:
I'm supposed to just setup and not evaluate,

Image attached.

Answer 1

direction cosines of a normal to a paraboloid?

Answer 2

From what I remember, \[\int\limits_{}^{}\int\limits_{}^{}F(x,y,z)* ? /{\sqrt{(z')^{2}+1}} * {(z')^{2}+1}\]
I just remember what when where the ? is

Answer 3

I just (can't)* remember