MATH 1226 Midterm: MATH 1226 VT 1226c Test f s17

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15 Feb 2019
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Mark your answers to the test questions in rows 1 14 of the op scan sheet. Your score on this test will be the number of correct answers. You have one hour to complete this portion of the exam. Turn in the op scan sheet with your answers, this exam and all scrap paper at the end of this part of the nal exam. Exam policies: you may not use a book, notes, formula sheet, or a calculator or computer. Giving or receiving unauthorized aid is an honor code violation. 2 (d) 2e 1: consider z . This integral (a) diverges because lim t (b) converges because lim t arctan(t) 1 + t2 = 0. arctan(x) t z t t z t. 0 x2 + 1 arctan(x) x2 + 1. 0 (c) diverges because lim dx does not exist. (d) converges because lim dx exists: students were asked to parametrize a semi-circle of radius one, centered at (1, 0).