i need help with this step

Evaluate the line integral in Stokes' Theorem to find the value of the surface integral | |(V x F) . n dS. Assume that n points in an upward direction. S F = (x,y,z) ; S is the upper half of the ellipsoid 2 2 = 1. 9 36 Rewrite the surface integral as a line integral, Use increasing limits of integration. 2x [(xF)-mos= ] 8 sint cost ) dt S (Type an exact answer.)