E282 Let F(a:,y) : (5517652,?) and C be the path along the right half of the circle (a: 3)2 + (y 5)2 : 4 from (3,3) to (3, 7). Evaluate / F" - (if. C E28.3 Fill in each blank with either \"scalarvalued function of 3 variables\" (also sometimes called a \"scalar eld on R3\") or \"vector eld on R3\". (a) The gradient of a is a (b) The curl of a is a