7. (10 Marks) (3} Evaluate If? x ? @015, where ? = (5:1: 3y); cos ($61923; 1 si112(g,.')ln(;n2 + 1)}; and S is the upper half of the ellipsoid $72 + 3i; + 53: = 1. {b} Evaluate 15 3 x F @015, S where F2 is as above and S is the complete ellipsoid