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(6 pts) Compute the following quantities: (a) Vf wheref 2xy -yz+ x2 cos(z) (b) V Fi where F1 = 2xî + yzy - z2i (c) Vx F2 wher

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O of where tozny - y2 +x+cosc 27 Sall of a If g take a + 2X COS 2 of: A+ en ĝ + + 22-2 i sin z . of - 2y +22 Cos Z) 4 +(2x-2)

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