MATH 151 Midterm: MATH 151 TAMU Y2012 2012c Exam 3b
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Guidelines: in part 1 (problems 1 13), mark your responses on your scantron form using a no: 2 pencil. For your own record, mark your choices on the examination paper as well . Scantrons will be collected at the conclusion of the examination; they will not be returned: in part 2 (problems 14 17), present your solutions in the space provided. Examinees found using a mobile phone during the course of the test are subject to being ejected from the examination hall, and to being given a zero on the examination. Mark your responses on the scantron form and on the examination paper itself . 2: let f (x) = arccos( x), for 0 < x < 1. Compute f (x). (a) (b) (c) (d) . 1 (e: let f (x) = xcos x, for x > 0. Compute the slope of the tangent to the graph of f at the point ( /2, f ( /2)). (a)
