along the following paths C:(a) x=2t^2, y=t, z=t^3 from t=0 to t=1; (b) the straight lines that A · dr successively connect the points (0,0,0), (0,0.1), (0,1,1) and (2,1,1); (c) the straight line connecting (0,0,0) to (2,1,1). template: (a)288/35, (b)10, (c)8
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if A=(2y+3)i=xzj=(yz-x)k, calculate:
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