APPM 2350 Midterm: appm2350fall2017exam1
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Instructions: electronic devices are not permitted during the exam. On the front of your bluebook, write your name, your instructor"s name, your lecture number, and a grading table for four problems. Start each problem on a new right-hand page. Justify your work clearly and box your nal answer. A correct answer with incorrect or no supporting work may receive no credit, while an incorrect answer with relevant work may receive partial credit: (25 points) Note: it is the same path, just two di erent parametrizations. (c) determine the unit tangent, t, to the path at the point (2, 8). Write your result in terms of the unit vectors i and j. (d) determine the unit normal, n, to the path at the point (2, 8). It is fall and simone the squirrel is out looking for any remaining nuts when suddenly she spots a kitty cat.
