6) [18] Given F = (32526\" +4x3y2 );+ (fey + 2x432 +y2 sin y)] [8;6;4] (a) nd a potential lnction f for F . Show work logically, as done in class. (b) evaluate [CF-d7" where C is the line segment from (2,0) to (3,1). (c) nd C1 id? where C1 is the triangular path from (1,3) to (2,6) to (1,6) to (1,3). Explain