MAT230 Final: QuizIV_M280F2018
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Instructions: you may use a non-graphing scienti c calculator. Make sure that your phone is o and put away. Answer in the space provided and make sure to show all work and give exact answers ( as opposed to 3. 1415) unless explicitly told to do otherwise. Hard to follow or illegible work will count as incorrect: (10 pts) find zc with 0 t /4. xz2 ds where c is the curve given by r(t) = dcos(2t), cos(2t), 2 sin(2t)e. Quiz iv: childress, (10 pts) for the vector eld f = (cid:28)z + y z x z. , x xy z2 (cid:29): (6 pts) using the process outlined in lecture nd a potential function for f, (4 pts) evaluate zc. F ds where c is the curve r(t) = ht2et, te3t, e ti where. Quiz iv: childress, (5 pts) use green"s theorem to compute.
