Let f x = integraldisplay x 2 x radicalbig 1 + t 2 dt a...

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Math 1120, Prelim I September 26, 2017 Name: Net id: P LACE AN X IN THE BOX TO INDICATE YOUR SECTION square Ian Lizarraga MWF 8:00–8:50 square Ian Lizarraga MWF 9:05–9:55 square Swee Hong Chan MWF 12:20–1:10 square Teddy Einstein MWF 2:30-3:20 square My Huynh MWF 3:35-4:25P square Shihao Xiong TR 8:40-9:55 square Marcelo Aguiar TR 1:25–2:40 square Marcelo Aguiar TR 2:55–4:10 INSTRUCTIONS Enter your name, net id and section number now . This test consists of 11 pages (besides this cover sheet). Look over this test as soon as the exam begins . If you find any miss- ing pages, please ask a proctor for another copy. Show your work. To receive full credit, your answers must be neatly written, and logically organized. Explain all steps that are not self–explanatory to an average student. If you need more space, write on the back side of the preceding sheet, but be sure to label your work clearly. Scrap paper is available for rough work. You may not hand in work on scrap paper. You have 90 minutes to complete this exam. This is a closed book exam and no notes are allowed. You are not allowed to use a calculator, cell phone, or any other electronic devices. Academic integrity is expected of all Cornell University stu- dents at all times, whether in the presence or absence of mem- bers of the faculty. Understanding this, I declare I shall not give, use, or receive unauthorized aid in this examination. Please sign below to indicate that you have read and agree to these instructions. Signature of Student OFFICIAL USE ONLY (leave blank) 1. / 15 2. / 30 3. / 15 4. / 15 5. / 15 6. / 12 7. / 18 8. / 10 Total: / 130
Math 1120 (Fall 2017) Prelim I (9/26/2017) 1 1. Let f ( x )= integraldisplay x 2 x radicalbig 1 + t 2 dt . (a) Find the derivative of f .

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