Calculus 1 (0370) Final Examination 2021/6/17 – 15:00~15:45 Notes: 1. Due to the particular conditions of this semester, online tests will be real-time and open-book test. Please use your own knowledge and not that of other people. Fraudulent copies will be handled in compliance with our university’s rules. 2. Answers without details are not accepted. 3. Indicate clearly (a) your name and student number on your copies, (b) the number of the question answered as well as your answer. 7. Send your copies by e-mail to jfchoo@konkuk.ac.kr no later than 15:45. Mails sent after 15:45 will be subjected to penalty (–10 points per minute of delay). Note that the 45minute time for the examination includes the pdf conversion of your copies. You know how much time it takes for the conversion, take it into account. 4. Format your answer sheets as follows: 0370-Final YOUR NAME YOUR STUDENT NUMBER PAGE X/X The letters A, B, C, D, E, F, G indicated in the problems are those corresponding to your student number using the following figure. A, B, C, D, E, F, G 2 0 A B C D E F G 2 0 A B C D E F G Any error in replacing the letters by the figures of your student number will be sanctioned and the problem will be assumed invalid. Answers with letters A, B, C, D, E, F, G instead of numbers will also be considered invalid. A, B, C, D, E, F, G A, B, C, D, E, F 5. If you have only 1 answer sheet, take a picture of your sheet using your smartphone and send your photograph. If you have more than 1 answer sheet, make a pdf file, please. 6. The title of your mail and the name of your file shall be as follows. [0370-Final]Name-StudentNumber G REPLACE THE LETTERS BY THE RELEVANT NUMBERS OF YOUR STUDENT NUMBER. Calculus 1 (0370) Final Examination 2021/6/17 – 15:00~15:45 2 0 A B C D E F G 2 0 A B C D E F G Problem 1 (75 pt). Calculate the following integrals. (a) cos 𝑥 𝑑𝑥 𝛼 sin 𝑥 + 𝛽 sin 𝑥 (10 pt.) Take 𝛼 = 𝐀 + 𝐁 + 𝐂 and 𝛽 = 1 + 𝐄 + 𝐅 + 𝐆. (b) sec 𝛿𝑥 tan 𝛿𝑥 𝑑𝑥 (10 pt.) Take 𝛿 = 𝐅 + 𝐆. (c) cos(𝑎𝑥) sin(𝑏𝑥) 𝑑𝑥 (10 pt.) Take 𝑎 = 𝐀 and 𝑏 = 𝐀 − 𝐄 − 𝐅 − 𝐆. (d) 𝑥+𝑎 𝑑𝑥 (𝑥 + 𝑏) (15 pt.) Take 𝑎 = 𝐀 and 𝑏 = 𝐀 − 𝐄 − 𝐅 − 𝐆. (e) 𝑥 𝑒 𝑑𝑥 (15 pt.) Take 𝑐 = 𝐀 + 𝐆. (f) 𝑥 𝑑𝑥 cos 𝛾𝑥 Take 𝛾 = 𝐀 + 𝐅 + 𝐆. (15 pt.) Problem 2 (25 pt.) Find the area of the region 𝑅 bounded by the curves 𝑦 = 𝑥 + 𝛿 and 𝑦 = 1 − 𝑥 between 𝑥 = 𝑎 and 𝑥 = 𝑏 . Take 𝛿 = 𝐅 + 𝐆 , 𝑎 = 𝐀 − 𝐄 − 𝐅 − 𝐆 and 𝑏 = 𝐀 + 𝐆.